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Cheap flights from Thailand to Chicago from ฿19,472

BKK — CHI
9 Dec — 16 Dec1
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

Thu 12/1119:55 -
1 stop24h 40m
Sat 28/1114:10 -
1 stop32h 10m
Deal found 5/11฿31,370
Wed 11/1119:55 -
1 stop24h 40m
Mon 11/113:15 -
1 stop28h 20m
Deal found 9/11฿32,576
Wed 18/1115:15 -
1 stop29h 20m
Wed 2/1206:40 -
2 stops33h 20m
Deal found 9/11฿32,710
Thu 24/1201:05 -
1 stop20h 25m
Fri 25/612:30 -
1 stop21h 15m
Deal found 5/11฿32,878
Sat 7/1108:35 -
1 stop36h 00m
Mon 16/1113:30 -
2 stops26h 30m
Deal found 5/11฿32,945
Thu 24/1201:05 -
1 stop20h 25m
Wed 23/612:30 -
1 stop21h 15m
Deal found 7/11฿33,180
Sun 20/1212:15 -
2 stops31h 39m
Wed 20/113:15 -
1 stop29h 00m
Deal found 4/11฿33,347
Mon 9/1113:10 -
2 stops28h 52m
Mon 16/1106:29 -
2 stops27h 16m
Deal found 7/11฿33,381
Wed 23/1220:55 -
1 stop23h 40m
Sun 27/1213:15 -
2 stops35h 30m
Deal found 8/11฿44,474
Wed 23/1217:15 -
2 stops58h 06m
Sun 27/1206:00 -
2 stops45h 00m
Deal found 8/11฿45,681
Sun 20/1200:20 -
2 stops36h 42m
Mon 28/1206:00 -
2 stops27h 45m
Deal found 6/11฿46,854
Sun 20/1220:55 -
1 stop23h 40m
Sun 27/1213:15 -
2 stops40h 45m
Deal found 5/11฿47,591

Find flight deals from Thailand to Chicago

Round-trip from

฿32,208

One-way from

฿19,472

Popular in

March

Cheapest in

November

Average price

฿34,621
โอมานแอร์
  • โอมานแอร์
  • 6/4-21/4
  • 4 total stops
  • 76h 55m total
  • Thailand to Chicago
Search Deals
Qatar Airways
  • Qatar Airways
  • 7/12-31/12
  • 1 total stop
  • 41h 45m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (฿482,805 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (฿64,088 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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.

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Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 28/2

21:40-08:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,651

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 21/1

20:00-14:32

2 stops31h 32m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,321

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 31/3

21:40-09:40

1 stop24h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,159
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 30/3

23:30-09:40

1 stop22h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,159

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 21/1

16:55-16:25

3 stops36h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,628

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 10/2

16:55-11:02

3 stops31h 07m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,762

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 11/2

16:55-18:54

3 stops38h 59m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,762

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 24/12

16:55-09:00

3 stops29h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,795

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 20/1

16:55-09:40

3 stops29h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿25,706

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 11/1

19:10-15:05

2 stops56h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿27,080

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 43 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 ฿35,023). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿53,221). 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 Korean Air, เดลต้า, and United Airlines fly from Thailand to Chicago in about 20h 25m. The time it takes to get you to your destination can typically vary by up to 14h 28m. 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 (฿17,447), Korean Air (฿20,566), and ANA (฿22,726).

  • 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 Chiang Mai - 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, January is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿35,023). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿53,221). 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฿28,641Average฿56,060FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿32,579Average฿39,068FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest฿33,449Average฿37,791FlexibilityNo cancel feeOn-time80%
Search ANA flights
เดลต้าCheapest฿33,464Average฿52,849FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿37,310Average฿45,331FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿41,081Average฿51,279FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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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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