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Cheap flights from Thailand to Chicago from ฿16,748

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
19 Mar — 26 Mar1
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
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 17 February 2026.

Sat 13/611:35
CNX
-
ORD
2 stops36h 31m
EVA Air
Tue 21/719:40
ORD
-
CNX
2 stops26h 45m
EVA Air
Deal found 16/2฿30,575
Tue 1/911:35
CNX
-
ORD
2 stops31h 25m
EVA Air
Tue 29/900:30
ORD
-
CNX
1 stop21h 55m
EVA Air
Deal found 17/2฿32,906
Sun 5/714:20
BKK
-
ORD
2 stops52h 30m
โอมานแอร์
Thu 17/920:00
ORD
-
BKK
2 stops22h 50m
โอมานแอร์
Deal found 15/2฿32,968
Thu 2/409:25
BKK
-
ORD
2 stops35h 10m
Multiple Airlines
Thu 23/414:00
ORD
-
BKK
1 stop21h 50m
Multiple Airlines
Deal found 14/2฿32,999
Fri 8/520:15
BKK
-
ORD
2 stops30h 30m
แอร์แคนาดา
Fri 31/708:45
ORD
-
BKK
2 stops25h 10m
แอร์แคนาดา
Deal found 13/2฿33,030
Thu 7/507:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Tue 25/818:15
ORD
-
BKK
2 stops27h 20m
United Airlines
Deal found 14/2฿33,061
Tue 17/323:00
DMK
-
ORD
2 stops28h 45m
Multiple Airlines
Mon 30/313:10
ORD
-
DMK
1 stop25h 25m
Multiple Airlines
Deal found 16/2฿33,061
Wed 17/609:20
BKK
-
ORD
2 stops33h 19m
Multiple Airlines
Sun 9/800:30
ORD
-
BKK
1 stop22h 20m
Multiple Airlines
Deal found 14/2฿33,092
Mon 23/323:50
BKK
-
ORD
2 stops42h 49m
Multiple Airlines
Sun 5/408:00
ORD
-
BKK
2 stops40h 10m
Multiple Airlines
Deal found 16/2฿33,123
Thu 9/709:35
BKK
-
ORD
2 stops25h 40m
United Airlines
Tue 4/817:45
ORD
-
BKK
1 stop22h 50m
United Airlines
Deal found 16/2฿33,154
Thu 7/507:00
BKK
-
ORD
2 stops23h 58m
United Airlines
Wed 29/717:45
ORD
-
BKK
1 stop22h 50m
United Airlines
Deal found 13/2฿33,186
Tue 31/303:35
BKK
-
ORD
2 stops48h 35m
โอมานแอร์
Wed 22/420:00
ORD
-
BKK
2 stops33h 45m
โอมานแอร์
Deal found 14/2฿33,217

Find flight deals from Thailand to Chicago

Keep the following information in mind while searching for Thailand to Chicago flight deals. Data was last updated 17 February 2026.

Round-trip from

฿30,544

One-way from

฿16,748

Popular in

August

Cheapest in

November

Average price

฿32,751
EVA Air
  • EVA Air
  • 13/6-21/7
  • 4 total stops
  • 63h 16m total
  • Thailand to Chicago
Search Deals
6/5
  • 6/5
  • 3 total stops
  • 35h 15m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿84,711 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿16,399 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 17 February 2026.
Use the filters below to find and compare flights from Thailand to Chicago that are best for you.

Fly from

Thailand

Fly to

Chicago

Route

Depart

Return

Price

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 13/6

11:35-12:06

2 stops36h 31m

Chicago O'Hare Intl

Tue 21/7

19:40-10:25

2 stops26h 45m

฿30,575

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 10/7

09:35-23:15

2 stops25h 40m

Chicago O'Hare Intl

Sun 2/8

17:45-04:35

1 stop22h 50m

฿33,154

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 7/5

07:00-18:58

2 stops23h 58m

Chicago O'Hare Intl

Mon 27/7

17:45-04:35

1 stop22h 50m

฿33,186

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 7/5

07:00-18:30

2 stops23h 30m

Chicago O'Hare Intl

Fri 28/8

17:45-04:35

1 stop22h 50m

฿33,248

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 16/6

09:35-04:51

2 stops31h 16m

Chicago O'Hare Intl

Sun 9/8

06:37-04:35

2 stops33h 58m

฿33,341

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 15/6

09:35-04:47

2 stops31h 12m

Chicago O'Hare Intl

Tue 4/8

06:37-04:35

2 stops33h 58m

฿33,341

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 11/3

16:55-14:44

3 stops33h 49m

Chicago O'Hare Intl

Sat 14/3

21:15-11:25

2 stops50h 10m

฿33,403

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 5/3

16:55-10:07

3 stops30h 12m

Chicago O'Hare Intl

Mon 6/4

10:49-09:35

3 stops34h 46m

฿33,403

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 10/7

09:35-23:15

2 stops25h 40m

Chicago O'Hare Intl

Sat 12/9

12:45-09:35

3 stops32h 50m

฿33,434

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 10/7

09:35-23:15

2 stops25h 40m

Chicago O'Hare Intl

Mon 14/9

15:00-09:35

3 stops30h 35m

฿33,434

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 60 results
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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
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

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

Currently, June is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿22,838). Flying from Thailand to Chicago in August is currently the most expensive (average of ฿33,030). 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.

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

Find hourly flight availability from Thailand to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 February 2026.

A simple way to save on the total cost of your ticket is to fly from Thailand to Chicago in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 17 February 2026.
Read through reviews of airlines operating flights from Thailand to Chicago, such as EVA Air, ANA, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,354 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very Good
1,092 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Korean Air
8.4
Very Good
1,194 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Japan Airlines
8.3
Very Good
1,705 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,167 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Related info for your journey

Find useful and relevant information for your journey from Thailand to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Thailand to Chicago?

    Airlines like EVA Air, United Airlines, and เดลต้า fly from Thailand to Chicago in about 24h 51m. The time it takes to get you to your destination can typically vary by up to 11h 40m. There are 13774 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 Korean Air (฿13,856), Thai Airways (฿17,978), and Japan Airlines (฿20,620).

  • What are the most popular routes from Thailand to Chicago?

    Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Chiang Mai - 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, June is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿22,838). Flying from Thailand to Chicago in August is currently the most expensive (average of ฿33,030). 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

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

Top 7 airlines flying from Thailand to Chicago

Discover the top 7 airlines that operate flights from Thailand to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 17 February 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest฿19,193Average฿37,862FlexibilityNo cancel feeOn-time80%
Search ANA flights
Korean AirCheapest฿29,464Average฿31,080FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest฿30,804Average฿40,167FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapest฿32,088Average฿34,517FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapest฿32,489Average฿36,641FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿33,073Average฿35,560FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿34,676Average฿36,130FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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