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$575+ Cheap flights from Thailand to Chicago (CHI)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Thailand to Chicago

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 December 23, 2025.

This Ovago deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:10 amBKK - ORD
1 stop35h 10mANA
Sun 1/116:47 amORD - BKK
2 stops28h 33mANA
Deal found 12/22$1,057
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:55 amBKK - ORD
2 stops33h 41mDelta
Sun 1/117:30 amORD - BKK
2 stops28h 25mDelta
Deal found 12/21$1,090
This FlightHub deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:15 amBKK - ORD
2 stops45h 53mAir Canada
Sun 1/117:15 amORD - BKK
2 stops34h 15mAir Canada
Deal found 12/22$1,096
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:55 amBKK - MDW
2 stops29h 31mDelta
Sun 1/117:16 pmMDW - BKK
2 stops40h 29mDelta
Deal found 12/21$1,137
This Air Canada deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:15 amBKK - ORD
1 stop19h 26mAir Canada
Tue 1/63:35 pmORD - BKK
1 stop25h 55mAir Canada
Deal found 12/22$1,179
This EaseMyTrip deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:15 pmBKK - ORD
1 stop23h 50mTurkish Airlines
Sat 3/149:20 pmORD - BKK
1 stop23h 20mTurkish Airlines
Deal found 12/21$1,432
This Delta deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:05 amBKK - MDW
2 stops33h 17mDelta
Tue 1/66:14 pmMDW - BKK
2 stops40h 06mDelta
Deal found 12/22$1,809
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:50 pmBKK - ORD
1 stop27h 30mMultiple Airlines
Sat 3/145:59 pmORD - BKK
2 stops27h 16mMultiple Airlines
Deal found 12/21$2,423
This Justfly.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:50 pmBKK - ORD
3 stops43h 14mSingapore Airlines
Sun 1/119:15 amORD - BKK
3 stops45h 45mSingapore Airlines
Deal found 12/22$2,871
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:45 pmDMK - ORD
2 stops44h 50mMultiple Airlines
Fri 1/91:30 pmORD - DMK
1 stop44h 20mMultiple Airlines
Deal found 12/22$6,008

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 December 23, 2025.

Round-trip from

$795
(SmartFares)

One-way from

$575
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,190
From Thailand to Chicago (CHI)
Search Deals
One-way flight from Thailand to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 23, 2025.
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

Wed 1/28

10:55 am-5:56 pm

2 stops44h 01m

Chicago O'Hare Intl

Wed 8/26

11:50 pm-9:45 am

1 stop21h 55m

$952

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 3/15

12:55 am-9:40 am

1 stop20h 45m

Chicago O'Hare Intl

Tue 7/7

12:30 pm-11:25 pm

1 stop22h 55m

$981

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 2/14

9:30 pm-8:40 am

1 stop24h 10m

Chicago O'Hare Intl

Sat 2/21

11:25 am-12:55 am

1 stop24h 30m

$981

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 3/6

9:40 am-8:40 am

1 stop36h 00m

Chicago O'Hare Intl

Sun 3/15

12:25 pm-12:45 am

1 stop24h 20m

$981

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 2/13

2:05 am-8:40 am

1 stop19h 35m

Chicago O'Hare Intl

Fri 2/20

11:25 am-12:55 am

1 stop24h 30m

$981

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 3/6

9:30 pm-8:40 am

1 stop24h 10m

Chicago O'Hare Intl

Sat 3/14

12:25 pm-12:45 am

1 stop24h 20m

$981

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 2/13

11:15 pm-8:40 am

1 stop22h 25m

Chicago O'Hare Intl

Sun 2/22

11:25 am-12:45 am

1 stop24h 20m

$981

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 5/20

11:30 pm-12:30 pm

2 stops25h 00m

Chicago Midway

Tue 6/30

9:20 am-1:05 am

2 stops27h 45m

$989

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Fri 2/13

9:40 am-10:31 pm

2 stops25h 51m

Chicago Midway

Sun 2/22

6:00 am-9:30 pm

2 stops26h 30m

$990

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 6/13

11:35 am-12:06 pm

2 stops36h 31m

Chicago O'Hare Intl

Tue 7/21

7:40 pm-10:25 am

2 stops26h 45m

$993

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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 round-trip 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 $869). Flying from Thailand to Chicago in August is currently the most expensive (average of $1,061). 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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Thailand to Chicago at noon. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Thailand to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Thailand to Chicago. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Thailand to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 23, 2025.
See what other customers who have flown with EVA Air, ANA, and Korean Air from Thailand to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,298 reviews

Comfort

8.3

Overall

8.5

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,298 reviews
EVA Air
8.5
Very good
1,298 reviews

Comfort

8.3

Overall

8.5

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
ANA
8.4
Very good
1,040 reviews
EVA Air
8.5
Very good
1,298 reviews

Comfort

8.3

Overall

8.5

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Korean Air
8.4
Very good
1,185 reviews
EVA Air
8.5
Very good
1,298 reviews

Comfort

8.3

Overall

8.5

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Japan Airlines
8.3
Very good
1,660 reviews
EVA Air
8.5
Very good
1,298 reviews

Comfort

8.3

Overall

8.5

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Delta
7.9
Good
8,013 reviews
EVA Air
8.5
Very good
1,298 reviews

Comfort

8.3

Overall

8.5

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 Korean Air, Delta, and EVA Air fly from Thailand to Chicago in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 15h 46m. Airlines will cover a distance of 8545 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Thailand to Chicago one-way?

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $457. Users have also found prices from $493 and $552 on Air Canada and Thai Airways, respectively.

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

    Most travelers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Chiang Mai - Chicago O'Hare Intl 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 vacation 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 $869). Flying from Thailand to Chicago in August is currently the most expensive (average of $1,061). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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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 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$681Average$1,157FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$902Average$1,040FlexibilityNo cancel feeOn-time81%
ANACheapest$983Average$1,096FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$993Average$1,167FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$994Average$1,151FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,003Average$1,109FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,036Average$1,134FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,087Average$1,271FlexibilityNo cancel feeOn-time77%

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