How long is the flight from Thailand to Chicago?

Airlines like โอมานแอร์, Korean Air, and เอทิฮัดแอร์เวย์ fly from Thailand to Chicago in about 35h 40m. The time it takes to get you to your destination can typically vary by up to 7h 25m. There are 13752 km between Thailand and Chicago. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Thailand to Chicago one-way?

The cheapet airlines for a one-way flight from Thailand to Chicago are Thai Airways (฿17,479), Korean Air (฿20,603), and ANA (฿22,768).

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the most popular routes from Thailand to Chicago?

Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Don Mueang Intl - Chicago O'Hare Intl or Bangkok Suvarnabhumi - Chicago Midway when deciding on the best route from Thailand to Chicago.

What are the most popular airlines that fly from Thailand to Chicago?

The most popular airlines flying from Thailand to Chicago are Thai Airways, ANA and Korean Air. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from TH to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Chicago as you normally would.

Can I find deals for flights from Thailand to Chicago that include hotel bookings?

Yes. In addition to deals on Thailand to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Thailand to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Chicago.

Can I find deals for business class flights from Thailand to Chicago?

Yes. Cheapflights offers flight deals from Thailand to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿13,162+ Cheap Flights from Thailand to Chicago

Cheap flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Thailand to Chicago
Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Sat 7/1114:40 -

1 stop30h 15m

Mon 23/1122:45 -

1 stop24h 20m

Deal found 27/9฿27,733

Sat 7/1114:40 -

1 stop30h 15m

Mon 23/1111:00 -

2 stops23h 40m

Deal found 26/9฿28,036

Thu 5/1114:40 -

1 stop30h 15m

Mon 9/1111:10 -

1 stop37h 15m

Deal found 29/9฿28,203

Sun 8/1108:30 -

1 stop36h 25m

Tue 24/1111:10 -

1 stop24h 10m

Deal found 29/9฿28,438

Tue 10/1109:10 -

1 stop35h 45m

Tue 17/1110:30 -

2 stops33h 55m

Deal found 26/9฿29,043

Mon 9/1108:30 -

1 stop36h 25m

Mon 16/1110:30 -

1 stop24h 50m

Deal found 25/9฿29,278

Mon 2/1116:55 -

2 stops28h 00m

Wed 3/313:10 -

1 stop28h 25m

Deal found 29/9฿31,192

Tue 10/1109:10 -

1 stop35h 45m

Tue 17/1113:10 -

1 stop28h 15m

Deal found 26/9฿37,638

Thu 12/1108:55 -

2 stops36h 00m

Thu 19/1111:45 -

1 stop39h 05m

Deal found 28/9฿41,667

Wed 11/1100:20 -

2 stops34h 27m

Thu 19/1106:23 -

2 stops27h 22m

Deal found 28/9฿42,070

Fri 2/1011:35 -

2 stops30h 45m

Tue 3/1123:30 -

2 stops31h 55m

Deal found 28/9฿42,775

Fri 2/1011:35 -

2 stops30h 45m

Mon 2/1123:30 -

2 stops44h 55m

Deal found 29/9฿42,842

Best flights from Thailand to Chicago
Discover carefully curated flight deals from Thailand to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Tue 10/1109:10 -

1 stop35h 45m

Tue 17/1110:30 -

2 stops33h 55m

Deal found 26/9฿29,043

Sat 7/1109:00 -

2 stops43h 05m

Mon 23/1118:50 -

2 stops46h 55m

Deal found 28/9฿33,072

Mon 1/209:50 -

1 stop35h 40m

Thu 29/412:20 -

1 stop21h 25m

Deal found 26/9฿34,146

Sat 7/1123:15 -

2 stops30h 17m

Mon 23/1106:23 -

2 stops26h 07m

Deal found 27/9฿34,314

Fri 20/1109:10 -

1 stop35h 10m

Sun 29/1116:25 -

1 stop23h 45m

Deal found 28/9฿34,986

Thu 5/1109:10 -

1 stop35h 45m

Sat 7/1113:10 -

2 stops64h 50m

Deal found 28/9฿44,790

Thu 5/1111:50 -

2 stops30h 30m

Sat 7/1123:30 -

2 stops49h 15m

Deal found 29/9฿46,267

Thu 12/1111:40 -

1 stop37h 50m

Mon 16/1114:10 -

1 stop40h 25m

Deal found 29/9฿51,270

Mon 9/1108:30 -

1 stop36h 25m

Mon 16/1110:30 -

1 stop24h 50m

Deal found 25/9฿29,278

Fri 6/1107:10 -

1 stop19h 40m

Tue 10/1110:25 -

2 stops36h 05m

Deal found 25/9฿35,019

Mon 9/1109:10 -

2 stops24h 27m

Mon 16/1114:30 -

3 stops32h 00m

Deal found 25/9฿35,120

Fri 1/100:25 -

1 stop27h 05m

Sat 2/118:50 -

1 stop23h 00m

Deal found 26/9฿80,648

Thu 12/1108:55 -

2 stops36h 00m

Thu 19/1113:55 -

3 stops35h 25m

Deal found 28/9฿43,648

Thu 12/1119:10 -

2 stops37h 25m

Mon 16/1123:30 -

2 stops42h 40m

Deal found 27/9฿48,920

Tue 10/1111:40 -

1 stop37h 50m

Sat 14/1114:10 -

1 stop40h 25m

Deal found 25/9฿51,471

Thu 26/1108:30 -

2 stops24h 05m

Fri 4/1223:30 -

2 stops27h 10m

Deal found 29/9฿51,136

Tue 10/1120:30 -

2 stops36h 05m

Sat 14/1123:30 -

2 stops31h 20m

Deal found 25/9฿52,949

Fri 1/100:25 -

1 stop27h 05m

Sat 2/119:30 -

3 stops32h 50m

Deal found 26/9฿104,286

Fri 9/1003:20 -

1 stop41h 15m

Tue 13/1014:00 -

1 stop40h 20m

Deal found 29/9฿162,774

Sat 10/1023:25 -

2 stops36h 09m

Wed 14/1012:10 -

1 stop22h 00m

Deal found 29/9฿210,284

Sat 10/1023:25 -

2 stops24h 48m

Fri 16/1005:27 -

2 stops28h 43m

Deal found 29/9฿230,127

Sat 10/1021:35 -

1 stop29h 50m

Tue 13/1009:00 -

2 stops34h 45m

Deal found 29/9฿230,395

Mon 12/1009:40 -

2 stops23h 05m

Tue 13/1000:30 -

2 stops34h 30m

Deal found 29/9฿199,372

Sat 10/1023:25 -

2 stops36h 09m

Mon 12/1006:35 -

2 stops27h 35m

Deal found 29/9฿283,445

One-way flights from Thailand to Chicago
Search for one-way flight options from Thailand to Chicago. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Tue 10/1109:10 -

1 stop35h 45m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 27/9฿13,162

Fri 13/1115:25 -

2 stops29h 30m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 28/9฿15,646

Sun 15/1116:30 -

2 stops28h 25m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 26/9฿16,183

Thu 24/1201:10 -

2 stops41h 52m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 29/9฿17,291

Tue 27/1018:50 -

2 stops50h 05m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 29/9฿17,359

Sat 17/1015:55 -

2 stops26h 39m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 29/9฿17,426

Sun 1/1108:30 -

2 stops47h 47m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 29/9฿17,594

Tue 10/1119:55 -

2 stops49h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 26/9฿17,661

Mon 5/1022:45 -

3 stops42h 53m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 27/9฿17,728

Wed 11/1114:40 -

2 stops41h 37m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 28/9฿17,795

Sun 8/1108:30 -

2 stops47h 47m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 28/9฿17,862

Wed 21/1015:55 -

2 stops26h 39m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/9฿18,198

Find flight deals from Thailand to Chicago

Round-trip from	฿26,390
One-way from	฿13,162
Popular in	March
Cheapest in	November
Average price	฿41,969

เอทิฮัดแอร์เวย์
4/11-2/3
2 total stops
46h 30m total
Thailand to Chicago

Search Deals

เอทิฮัดแอร์เวย์
10/11-31/12
1 total stop
35h 45m total
Thailand to Chicago

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (฿278,618 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (฿59,656 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Tue 10/11

09:10-07:55

1 stop35h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿13,162

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Fri 13/11

15:25-07:55

2 stops29h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿15,646

Ko SamuiChicago

USM Ko Samui - ORD Chicago O'Hare Intl

USMORD

Ko Samui

Sun 15/11

16:30-07:55

2 stops28h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿16,183

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 10/12

23:40-16:55

1 stop30h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,709

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Mon 5/10

23:25-05:38

3 stops42h 13m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿20,548

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Tue 10/11

17:00-23:59

2 stops43h 59m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,085

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Sun 17/1

23:25-14:32

2 stops52h 07m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,059

Fastest return journey

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Mon 9/11

00:20-08:30

1 stop21h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,100

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Wed 9/12

22:55-08:30

1 stop22h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,134

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Mon 7/12

22:55-08:30

1 stop22h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,134

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Showing 1-10 of 52 resultsSorted by cheapest first

...

Best time to book a flight from Thailand to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Thailand with our price prediction graph.

CNX-ORD

HKT-ORD

BKK-ORD

USM-ORD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thailand to Chicago

TH0-CHI

CNX-ORD

HKT-ORD

BKK-ORD

USM-ORD

What is the cheapest month to book a flight from Thailand to Chicago?

Currently, January is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿34,684). Flying from Thailand to Chicago in March is currently the most expensive (average of ฿51,841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Thailand to Chicago?

The price you pay for your flight from Thailand to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Thailand to Chicago?
Airlines like โอมานแอร์, Korean Air, and เอทิฮัดแอร์เวย์ fly from Thailand to Chicago in about 35h 40m. The time it takes to get you to your destination can typically vary by up to 7h 25m. There are 13752 km between Thailand and Chicago. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Thailand to Chicago one-way?
The cheapet airlines for a one-way flight from Thailand to Chicago are Thai Airways (฿17,479), Korean Air (฿20,603), and ANA (฿22,768).
What are the most popular routes from Thailand to Chicago?
Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Don Mueang Intl - Chicago O'Hare Intl or Bangkok Suvarnabhumi - Chicago Midway when deciding on the best route from Thailand to Chicago.
Can I find deals for flights from Thailand to Chicago that include hotel bookings?
Yes. In addition to deals on Thailand to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Chicago.
Can I find deals for business class flights from Thailand to Chicago?
Yes. Cheapflights offers flight deals from Thailand to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Thailand to Chicago?
Currently, January is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿34,684). Flying from Thailand to Chicago in March is currently the most expensive (average of ฿51,841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Alternative routes for Thailand to Chicago

Chiang Mai to O'Hare Intl flights

Chiang Mai to Midway flights

Ko Samui to O'Hare Intl flights

Phuket City to St. Louis flights

Top 6 airlines flying from Thailand to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Thai Airways	Cheapest฿28,693	Average฿56,162	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
Korean Air	Cheapest฿32,638	Average฿34,537	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
ANA	Cheapest฿33,509	Average฿38,594	FlexibilityNo cancel fee	On-time80%	Search ANA flights
เดลต้า	Cheapest฿33,525	Average฿52,945	FlexibilityNo cancel fee	On-timeN/A	Search เดลต้า flights
EVA Air	Cheapest฿37,378	Average฿45,413	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Cathay Pacific	Cheapest฿41,156	Average฿60,301	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

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How does Cheapflights help users find flights from Thailand to Chicago?

Cheapflights helps you search for flights from Thailand to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to Chicago.

Can Cheapflights find flights from Thailand to Chicago with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thailand to Chicago flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Thailand to Chicago become cheaper?

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Cheap flights from Thailand to Chicago from ฿13,162

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Chicago

Cheapest flights from Thailand to ChicagoExplore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Thailand to ChicagoDiscover carefully curated flight deals from Thailand to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from Thailand to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from Thailand to ChicagoDiscover last-minute flight deals from Thailand to Chicago. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Chicago. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Thailand to ChicagoSearch for one-way flight options from Thailand to Chicago. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from Thailand to Chicago. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Find flight deals from Thailand to Chicago

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Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Thailand to Chicago that are best for you.

Best time to book a flight from Thailand to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Thailand with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Thailand to Chicago?

How far ahead should I book a flight from Thailand to Chicago?

The price you pay for your flight from Thailand to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Thailand to Chicago?

What are the cheapest airlines to fly from Thailand to Chicago one-way?

What are the most popular routes from Thailand to Chicago?

Can I find deals for flights from Thailand to Chicago that include hotel bookings?

How can I find direct flights from Thailand to Chicago?

Can I find deals for business class flights from Thailand to Chicago?

What is the cheapest month to book a flight from Thailand to Chicago?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Thailand to Chicago by cabin class

Find flights from Thailand to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thailand and Chicago flights

Browse other Thailand and Chicago flight options. Last updated on 30 September 2026.

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Top 6 airlines flying from Thailand to Chicago

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How does Cheapflights help users find flights from Thailand to Chicago?

Why should you use Cheapflights to find cheap flight tickets from Thailand to Chicago?

Can Cheapflights find flights from Thailand to Chicago with no change fees?

Can Cheapflights notify me if prices for flights from Thailand to Chicago become cheaper?

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Cheapest flights from Thailand to Chicago
Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Thailand to Chicago
Discover carefully curated flight deals from Thailand to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from Thailand to Chicago
Discover last-minute flight deals from Thailand to Chicago. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Thailand to Chicago
Search for one-way flight options from Thailand to Chicago. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.