Find flights
When to book
FAQs

Cheap flights from Thailand to Chicago from ฿20,203

BKK — CHI
12 Dec — 19 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 12/1115:15 -
1 stop29h 20m
Sat 28/1114:10 -
1 stop32h 10m
Deal found 8/11฿31,517
Fri 25/1209:55 -
1 stop20h 00m
Wed 26/523:45 -
1 stop24h 20m
Deal found 11/11฿32,123
Wed 18/1108:35 -
1 stop36h 00m
Wed 2/1205:30 -
2 stops34h 30m
Deal found 11/11฿32,460
Wed 11/1119:55 -
1 stop24h 40m
Mon 11/113:15 -
1 stop28h 20m
Deal found 9/11฿32,763
Thu 24/1201:05 -
1 stop20h 25m
Sun 20/612:30 -
1 stop34h 10m
Deal found 9/11฿33,234
Thu 24/1201:05 -
1 stop20h 25m
Wed 23/612:30 -
1 stop21h 15m
Deal found 7/11฿33,335
Mon 9/1113:10 -
2 stops28h 52m
Mon 16/1106:29 -
2 stops27h 16m
Deal found 7/11฿33,537
Thu 24/1217:15 -
2 stops49h 25m
Thu 31/1216:29 -
2 stops34h 31m
Deal found 9/11฿39,026
Wed 23/1200:20 -
1 stop21h 10m
Thu 31/1206:00 -
2 stops27h 45m
Deal found 9/11฿43,033
Wed 23/1220:55 -
1 stop23h 40m
Sun 27/1213:15 -
2 stops35h 30m
Deal found 8/11฿44,683
Wed 23/1217:15 -
2 stops58h 06m
Sun 27/1206:00 -
2 stops45h 00m
Deal found 8/11฿45,895
Thu 24/1219:40 -
1 stop29h 50m
Thu 31/1214:10 -
1 stop30h 40m
Deal found 9/11฿50,137

Find flight deals from Thailand to Chicago

Round-trip from

฿32,123

One-way from

฿20,136

Popular in

March

Cheapest in

November

Average price

฿34,783
Philippine Airlines
  • Philippine Airlines
  • 25/12-26/5
  • 2 total stops
  • 44h 20m total
  • Thailand to Chicago
Search Deals
Qatar Airways
  • Qatar Airways
  • 5/12-31/12
  • 1 total stop
  • 24h 30m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (฿487,356 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿64,693 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

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
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 26/2

01:05-08:30

1 stop20h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,166

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 1/4

21:40-09:40

1 stop24h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,267

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

฿23,267

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

฿23,267

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 24/2

16:55-14:53

3 stops34h 58m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,739

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 19/11

16:55-13:15

3 stops33h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,739

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 26/2

16:55-20:22

3 stops40h 27m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,739

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 23/2

16:55-11:33

3 stops31h 38m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,739

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 18/11

16:55-07:48

3 stops27h 53m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,873

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 11/12

16:55-14:55

3 stops35h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,873

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 45 resultsSorted by cheapest first
1
2
3
...
5

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 ฿35,187). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿53,471). 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 เอทิฮัดแอร์เวย์ fly from Thailand to Chicago in about 21h 10m. The time it takes to get you to your destination can typically vary by up to 8h 45m. There are 13214 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 (฿17,529), Korean Air (฿20,662), and ANA (฿22,833).

  • 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 ฿35,187). Flying from Thailand to Chicago in April is currently the most expensive (average of ฿53,471). 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
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

AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest฿28,775Average฿56,323FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿32,731Average฿39,251FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest฿33,606Average฿37,968FlexibilityNo cancel feeOn-time80%
Search ANA flights
เดลต้าCheapest฿33,621Average฿53,097FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿37,485Average฿45,544FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿41,274Average฿51,519FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.