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Cheap flights from Thailand to Chicago from ฿15,678

BKK — CHI
1 Nov — 8 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

Mon 9/1119:55 -
1 stop24h 40m
Mon 23/1122:45 -
1 stop35h 00m
Deal found 1/10฿27,958
Thu 5/1114:40 -
1 stop30h 15m
Mon 9/1111:10 -
1 stop37h 15m
Deal found 29/9฿28,261
Sun 8/1108:30 -
1 stop36h 25m
Tue 24/1111:10 -
1 stop24h 10m
Deal found 29/9฿28,496
Wed 4/1108:30 -
1 stop36h 05m
Sun 8/1114:10 -
1 stop31h 25m
Deal found 30/9฿28,698
Sun 8/1108:30 -
1 stop36h 05m
Mon 23/1114:10 -
1 stop36h 45m
Deal found 1/10฿28,866
Mon 16/1119:55 -
1 stop24h 40m
Mon 23/1122:45 -
1 stop35h 00m
Deal found 2/10฿29,203
Sat 7/1114:40 -
1 stop30h 15m
Mon 23/1114:10 -
1 stop32h 10m
Deal found 28/9฿29,573
Mon 2/1116:55 -
2 stops28h 00m
Wed 3/313:10 -
1 stop28h 25m
Deal found 29/9฿31,255
Sun 15/1122:55 -
2 stops30h 52m
Sun 22/1105:30 -
2 stops26h 55m
Deal found 1/10฿40,541
Sat 19/1220:55 -
1 stop23h 40m
Sat 9/114:10 -
1 stop30h 40m
Deal found 1/10฿40,911
Sun 15/1115:30 -
1 stop29h 05m
Sun 22/1116:17 -
2 stops24h 58m
Deal found 1/10฿41,382
Sat 19/1220:55 -
1 stop23h 40m
Sat 9/113:15 -
2 stops31h 10m
Deal found 1/10฿41,718

Find flight deals from Thailand to Chicago

Round-trip from

฿27,958

One-way from

฿15,678

Popular in

March

Cheapest in

November

Average price

฿40,305
Philippine Airlines
  • Philippine Airlines
  • 9/11-23/11
  • 2 total stops
  • 59h 40m total
  • Thailand to Chicago
Search Deals
13/11-31/12
  • 13/11-31/12
  • 2 total stops
  • 29h 30m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (฿279,720 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿59,914 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

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Fri 13/11

15:25-07:55

2 stops29h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿15,678

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Tue 8/12

19:50-14:37

2 stops31h 47m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,263

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Tue 10/11

21:10-14:37

2 stops30h 27m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,835

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 17/10

13:20-05:40

2 stops28h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,936

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Sun 17/1

23:25-14:32

2 stops52h 07m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,104

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 20/3

21:00-16:05

2 stops55h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,138
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 17/10

12:40-20:45

1 stop20h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,474

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Mon 9/11

00:20-08:30

1 stop21h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,147

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Wed 9/12

22:55-08:30

1 stop22h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,181

Phuket CityChicago

HKT Phuket City - ORD Chicago O'Hare Intl

HKTORD

Phuket City

Tue 8/12

22:55-08:30

1 stop22h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,181

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 55 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 ฿34,754). Flying from Thailand to Chicago in March is currently the most expensive (average of ฿51,946). 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 80 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 and EVA Air 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 13h 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 (฿17,515), Korean Air (฿20,645), and ANA (฿22,814).

  • 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 ฿34,754). Flying from Thailand to Chicago in March is currently the most expensive (average of ฿51,946). 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฿28,751Average฿56,276FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿32,704Average฿34,607FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest฿33,577Average฿38,673FlexibilityNo cancel feeOn-time80%
Search ANA flights
เดลต้าCheapest฿33,593Average฿53,053FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿37,454Average฿45,506FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿41,239Average฿60,424FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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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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