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Cheap flights from Thailand to Chicago from ฿15,332

BKK — CHI
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Chicago

Sun 8/1119:55 -
1 stop24h 40m
Tue 24/1114:10 -
1 stop36h 45m
Deal found 18/10฿28,264
Wed 18/1119:55 -
1 stop24h 40m
Fri 27/1113:15 -
1 stop21h 25m
Deal found 16/10฿28,730
Tue 3/1114:40 -
1 stop29h 55m
Tue 24/1114:10 -
1 stop38h 55m
Deal found 19/10฿31,030
Wed 4/1119:55 -
1 stop24h 40m
Tue 24/1114:10 -
1 stop36h 45m
Deal found 18/10฿31,130
Wed 2/1209:55 -
1 stop20h 00m
Fri 28/508:05 -
2 stops25h 45m
Deal found 15/10฿32,530
Sun 8/1108:30 -
1 stop36h 05m
Tue 24/1107:00 -
2 stops39h 30m
Deal found 16/10฿32,597
Tue 3/1114:40 -
1 stop29h 55m
Mon 23/1114:10 -
1 stop32h 10m
Deal found 19/10฿32,663
Mon 19/1023:25 -
1 stop22h 05m
Sun 1/1111:10 -
1 stop45h 15m
Deal found 14/10฿32,930
Mon 19/1023:25 -
2 stops34h 02m
Sun 1/1118:08 -
2 stops38h 17m
Deal found 14/10฿34,730
Wed 2/1215:30 -
1 stop29h 05m
Wed 9/1213:15 -
1 stop21h 35m
Deal found 18/10฿39,363
Sun 15/1121:05 -
2 stops32h 50m
Sun 22/1123:30 -
2 stops49h 45m
Deal found 18/10฿39,496
Mon 19/1018:45 -
3 stops33h 10m
Sat 31/1000:30 -
2 stops44h 40m
Deal found 14/10฿41,329

Find flight deals from Thailand to Chicago

Round-trip from

฿28,264

One-way from

฿15,332

Popular in

March

Cheapest in

November

Average price

฿39,929
Cathay Pacific
  • Cathay Pacific
  • 8/11-24/11
  • 2 total stops
  • 61h 25m total
  • Thailand to Chicago
Search Deals
4/11-31/12
  • 4/11-31/12
  • 2 total stops
  • 37h 15m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (฿479,139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿63,671 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiChicago

USM Ko Samui - ORD Chicago O'Hare Intl

USMORD

Ko Samui

Sun 24/1

19:10-14:32

2 stops32h 22m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,031

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 7/4

09:00-16:10

2 stops43h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,031

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 11/4

09:00-16:10

2 stops43h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,098

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 31/10

07:45-20:59

2 stops49h 14m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,298
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 26/10

23:15-09:30

1 stop22h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,964

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Mon 5/4

23:25-09:40

1 stop22h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,964

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 7/4

09:50-09:40

1 stop35h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,998

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 20/2

21:40-08:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,064

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 19/3

01:05-23:46

2 stops34h 41m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,198

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 4/2

16:55-09:40

3 stops29h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,631

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 48 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

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

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 ฿34,196). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿52,594). 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 79 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 เอทิฮัดแอร์เวย์, Philippine Airlines, and EVA Air fly from Thailand to Chicago in about 20h. The time it takes to get you to your destination can typically vary by up to 16h 05m. 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 (฿17,351), Korean Air (฿20,453), and ANA (฿22,601).

  • 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 ฿34,196). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿52,594). 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 for Thailand to Chicago

Chiang Mai to O'Hare Intl flights
Ko Samui to O'Hare Intl flights
Phuket City to St. Louis flights
Chiang Mai to Midway flights

Top 6 airlines flying from Thailand to Chicago

AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest฿28,483Average฿55,751FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿32,399Average฿57,888FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest฿33,264Average฿38,312FlexibilityNo cancel feeOn-time80%
Search ANA flights
เดลต้าCheapest฿33,280Average฿52,558FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿37,104Average฿45,081FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿40,854Average฿59,860FlexibilityNo cancel feeOn-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?

Yes! Start tracking prices for Thailand to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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