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Cheap flights from Thailand to Chicago from ฿18,146

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Chicago

Keep the following information in mind while searching for Thailand to Chicago flight deals. Data was last updated 13 January 2026.

Round-trip from

฿27,766

One-way from

฿18,146

Popular in

August

Cheapest in

February

Average price

฿38,791
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 10/3-14/4
  • 3 total stops
  • 57h 19m total
  • Thailand to Chicago
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17/6
  • 17/6
  • 2 total stops
  • 45h 05m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿62,553 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿9,626 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 13 January 2026.

Tue 10/312:15
BKK
-
ORD
2 stops28h 34m
Multiple Airlines
Tue 14/414:00
ORD
-
BKK
1 stop28h 45m
Multiple Airlines
Deal found 12/1฿27,766
Wed 11/315:45
BKK
-
ORD
2 stops25h 04m
Multiple Airlines
Wed 8/414:00
ORD
-
BKK
1 stop28h 45m
Multiple Airlines
Deal found 12/1฿28,172
Sun 1/313:05
BKK
-
ORD
2 stops55h 30m
Multiple Airlines
Sun 15/314:10
ORD
-
BKK
1 stop21h 15m
Multiple Airlines
Deal found 12/1฿28,828
Tue 10/210:50
BKK
-
ORD
2 stops44h 35m
Multiple Airlines
Sun 15/213:10
ORD
-
BKK
1 stop21h 15m
Multiple Airlines
Deal found 11/1฿28,890
Thu 22/117:50
BKK
-
ORD
2 stops36h 20m
Multiple Airlines
Tue 17/217:29
ORD
-
BKK
2 stops30h 36m
Multiple Airlines
Deal found 12/1฿29,046
Thu 29/108:15
BKK
-
ORD
1 stop19h 26m
แอร์แคนาดา
Wed 11/215:35
ORD
-
BKK
1 stop25h 55m
แอร์แคนาดา
Deal found 11/1฿29,078
Sun 8/210:10
BKK
-
ORD
2 stops45h 15m
Multiple Airlines
Sat 14/314:10
ORD
-
BKK
1 stop21h 15m
Multiple Airlines
Deal found 12/1฿29,265
Wed 18/202:05
BKK
-
ORD
2 stops32h 25m
Korean Air
Fri 20/211:25
ORD
-
BKK
1 stop22h 55m
Korean Air
Deal found 11/1฿29,577
Mon 9/315:45
BKK
-
ORD
2 stops25h 04m
Multiple Airlines
Mon 13/414:00
ORD
-
BKK
1 stop21h 50m
Multiple Airlines
Deal found 12/1฿29,640
Wed 11/210:10
BKK
-
ORD
2 stops45h 15m
Multiple Airlines
Sat 11/414:00
ORD
-
BKK
1 stop40h 10m
Multiple Airlines
Deal found 12/1฿29,702
Wed 11/213:40
DMK
-
ORD
2 stops30h 55m
Multiple Airlines
Mon 16/314:30
ORD
-
DMK
1 stop24h 00m
Multiple Airlines
Deal found 12/1฿30,264
Mon 9/213:40
DMK
-
ORD
2 stops30h 55m
Multiple Airlines
Mon 16/314:30
ORD
-
DMK
1 stop24h 00m
Multiple Airlines
Deal found 12/1฿30,733

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 13 January 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

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 1/3

13:05-07:35

2 stops55h 30m

Chicago O'Hare Intl

Sun 15/3

14:10-23:25

1 stop21h 15m

฿28,828

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 7/2

17:50-14:38

2 stops33h 48m

Chicago O'Hare Intl

Sat 7/3

15:54-09:50

2 stops28h 56m

฿29,046

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 22/1

17:50-17:10

2 stops36h 20m

Chicago O'Hare Intl

Tue 17/2

17:29-13:05

2 stops30h 36m

฿29,046

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 11/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Mon 16/3

14:30-02:30

1 stop24h 00m

฿30,264

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 9/4

11:20-06:39

2 stops31h 19m

Chicago O'Hare Intl

Sun 26/4

19:15-10:20

2 stops27h 05m

฿30,889

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 16/3

17:50-14:11

2 stops32h 21m

Chicago O'Hare Intl

Mon 13/7

18:53-09:45

2 stops26h 52m

฿30,952

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 13/6

11:20-06:20

2 stops31h 00m

Chicago O'Hare Intl

Tue 21/7

18:53-10:20

2 stops27h 27m

฿30,952

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 2/4

11:20-06:39

2 stops31h 19m

Chicago O'Hare Intl

Thu 23/4

15:37-10:20

2 stops30h 43m

฿30,952

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 29/5

07:05-04:58

2 stops33h 53m

Chicago O'Hare Intl

Mon 31/8

14:18-05:05

2 stops26h 47m

฿31,233

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 11/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Wed 11/3

14:30-02:30

1 stop24h 00m

฿31,482

Flights are sorted by cheapest return flights first.

Deals found on 11/1

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 ฿22,956). Flying from Thailand to Chicago in August is currently the most expensive (average of ฿33,138). 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 13 January 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 13 January 2026.
Read through reviews of airlines operating flights from Thailand to Chicago, such as EVA Air, Korean Air, andANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,317 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Korean Air
8.4
Very Good
1,187 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
ANA
8.4
Very Good
1,069 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Thai Airways
7.8
Good
378 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Cathay Pacific
7.6
Good
1,130 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 แอร์แคนาดา fly from Thailand to Chicago in about 33h 53m. The time it takes to get you to your destination can typically vary by up to . There are 13752 km between Thailand and Chicago.

  • 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 (฿13,928), Thai Airways (฿18,070), and Japan Airlines (฿20,726).

  • 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 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 ฿22,956). Flying from Thailand to Chicago in August is currently the most expensive (average of ฿33,138). 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
Chiang Mai to Midway flights
Phuket City to St. Louis flights
Ko Samui to O'Hare Intl 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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿29,616Average฿31,443FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿30,562Average฿34,304FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿30,963Average฿40,374FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest฿32,602Average฿35,743FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿32,883Average฿40,899FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest฿32,935Average฿36,796FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest฿35,158Average฿36,489FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
เตอร์กิชแอร์ไลน์Cheapest฿36,636Average฿39,601FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ 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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