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Cheap flights from Thailand to Chicago from ฿19,462

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
16 Jul — 23 Jul1
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 16 June 2026.

Wed 23/907:00
BKK
-
ORD
2 stops24h 30m
United Airlines
Wed 21/1019:45
ORD
-
BKK
2 stops40h 10m
United Airlines
Deal found 11/6฿28,607
Thu 24/1216:55
BKK
-
ORD
3 stops36h 54m
United Airlines
Mon 1/207:15
ORD
-
BKK
2 stops32h 55m
United Airlines
Deal found 13/6฿28,932
Sun 11/1009:35
BKK
-
ORD
2 stops31h 40m
United Airlines
Sat 17/1013:30
ORD
-
BKK
3 stops32h 05m
United Airlines
Deal found 12/6฿29,323
Mon 12/1015:45
BKK
-
ORD
3 stops35h 15m
United Airlines
Sat 17/1016:40
ORD
-
BKK
2 stops28h 55m
United Airlines
Deal found 12/6฿29,648
Tue 7/709:35
BKK
-
ORD
1 stop41h 50m
United Airlines
Wed 22/721:30
ORD
-
BKK
2 stops38h 25m
United Airlines
Deal found 12/6฿30,820
Thu 24/1216:55
BKK
-
ORD
1 stop26h 23m
ANA
Mon 1/205:00
ORD
-
BKK
2 stops30h 20m
ANA
Deal found 13/6฿30,852
Thu 3/907:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Wed 21/1021:35
ORD
-
BKK
2 stops38h 20m
United Airlines
Deal found 13/6฿30,983
Mon 6/707:00
BKK
-
ORD
2 stops26h 00m
United Airlines
Thu 23/706:29
ORD
-
BKK
2 stops29h 26m
United Airlines
Deal found 12/6฿31,048
Mon 6/723:40
BKK
-
ORD
2 stops41h 29m
Philippine Airlines
Thu 23/718:09
ORD
-
BKK
2 stops30h 01m
Philippine Airlines
Deal found 12/6฿31,276
Wed 15/706:40
DMK
-
ORD
2 stops26h 30m
Multiple Airlines
Tue 21/700:30
ORD
-
DMK
2 stops34h 10m
Multiple Airlines
Deal found 15/6฿34,302
Tue 6/1011:20
CNX
-
ORD
2 stops31h 00m
China Airlines
Tue 3/1109:31
ORD
-
CNX
2 stops35h 59m
China Airlines
Deal found 12/6฿34,465
Thu 18/621:40
BKK
-
MDW
2 stops32h 51m
เดลต้า
Sat 4/709:54
MDW
-
BKK
2 stops27h 11m
เดลต้า
Deal found 15/6฿35,181

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 16 June 2026.

Round-trip from

฿28,607

One-way from

฿19,462

Popular in

March

Cheapest in

February

Average price

฿34,367
United Airlines
  • United Airlines
  • 23/9-21/10
  • 4 total stops
  • 64h 40m total
  • Thailand to Chicago
Search Deals
10/11
  • 10/11
  • 2 total stops
  • 30h 36m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (฿247,733 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿57,146 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 2026.
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

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/7

09:35-15:25

1 stop41h 50m

Chicago O'Hare Intl

Wed 22/7

21:30-23:55

2 stops38h 25m

฿30,820

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

07:00-21:00

2 stops26h 00m

Chicago O'Hare Intl

Thu 23/7

06:29-23:55

2 stops29h 26m

฿31,048

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 27/8

09:50-21:30

2 stops23h 40m

Chicago O'Hare Intl

Thu 8/10

07:30-01:05

2 stops29h 35m

฿35,344

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 11/10

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Sun 18/10

14:00-09:35

2 stops31h 35m

฿35,571

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 27/10

00:55-09:30

1 stop20h 35m

Chicago O'Hare Intl

Sun 1/11

11:15-13:25

1 stop37h 10m

฿35,734

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 28/10

07:10-23:29

2 stops28h 19m

Chicago O'Hare Intl

Sun 1/11

16:25-05:10

1 stop23h 45m

฿36,060

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

11:20-16:50

2 stops41h 30m

Chicago O'Hare Intl

Tue 3/11

15:59-10:30

2 stops29h 31m

฿37,134

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 4/8

09:35-04:51

2 stops31h 16m

Chicago O'Hare Intl

Tue 18/8

06:30-04:35

2 stops34h 05m

฿37,231

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 29/8

15:45-04:45

2 stops25h 00m

Chicago O'Hare Intl

Fri 11/9

17:45-04:35

1 stop22h 50m

฿37,980

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 29/8

15:45-04:45

2 stops25h 00m

Chicago O'Hare Intl

Sat 12/9

17:45-04:35

1 stop22h 50m

฿37,980

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 60 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
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, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿12,107). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿31,894). 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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 16 June 2026.
Read through reviews of airlines operating flights from Thailand to Chicago, such as Korean Air,Japan Airlines, andANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,218 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Japan Airlines
8.3
Very Good
1,839 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
ANA
8.3
Very Good
1,236 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 United Airlines, เดลต้า, and Emirates fly from Thailand to Chicago in about 23h 40m. The time it takes to get you to your destination can typically vary by up to 18h 10m. 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 Korean Air (฿14,513), Thai Airways (฿18,829), and ANA (฿21,676).

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

    Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway or Bangkok Don Mueang Intl - Chicago O'Hare Intl 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, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿12,107). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿31,894). 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
Ko Samui to O'Hare Intl flights
Phuket City to St. Louis flights
Chiang Mai to Midway flights

Top 8 airlines flying from Thailand to Chicago

Discover the top 8 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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,018Average฿37,928FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,636Average฿32,764FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,496Average฿51,320FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
ANACheapest฿34,314Average฿37,658FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,696Average฿38,808FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿34,939Average฿42,070FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,015Average฿54,438FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿39,892Average฿58,450FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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