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$559+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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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 January 7, 2026.

Round-trip from

$913
(Travelocity)

One-way from

$559
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,242
From Thailand to Chicago (CHI)
Search Deals
One-way flight from Thailand to Chicago (CHI)
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Highest demand for flights based on searches. 5% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 7, 2026.

This Jetabroad deal was found by Cheapflights users on 1/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:30 pmBKK - ORD
2 stops30h 30mMultiple Airlines
Wed 12/23:09 pmORD - BKK
2 stops31h 56mMultiple Airlines
Deal found 1/6$855
This Jetabroad deal was found by Cheapflights users on 1/7. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:25 pmBKK - ORD
2 stops29h 35mMultiple Airlines
Wed 10/213:09 pmORD - BKK
2 stops39h 21mMultiple Airlines
Deal found 1/7$858
This Orbitz deal was found by Cheapflights users on 1/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:25 pmBKK - ORD
2 stops29h 15mMultiple Airlines
Sun 5/102:00 pmORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 1/5$912
This Gotogate deal was found by Cheapflights users on 1/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/210:10 amBKK - ORD
2 stops45h 15mMultiple Airlines
Tue 2/241:10 pmORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 1/5$923
This Gotogate deal was found by Cheapflights users on 1/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:30 pmBKK - ORD
2 stops39h 55mMultiple Airlines
Fri 2/131:10 pmORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 1/5$929
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 2/101:20 pmBKK - ORD
2 stops40h 50mMultiple Airlines
Sun 3/152:10 pmORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 1/7$936
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 2/101:20 pmBKK - ORD
2 stops40h 50mMultiple Airlines
Mon 3/162:10 pmORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 1/7$941
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 2/101:20 pmBKK - ORD
2 stops40h 50mMultiple Airlines
Tue 3/172:10 pmORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 1/7$952
This SmartFares deal was found by Cheapflights users on 1/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:15 pmBKK - ORD
2 stops31h 46mMultiple Airlines
Wed 7/155:39 pmORD - BKK
2 stops29h 41mMultiple Airlines
Deal found 1/6$953
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/98:40 pmBKK - ORD
2 stops47h 55mMultiple Airlines
Mon 3/162:10 pmORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 1/6$954
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:30 pmBKK - ORD
2 stops39h 55mIndiGo
Fri 2/138:20 pmORD - BKK
2 stops35h 45mIndiGo
Deal found 1/6$956
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:35 amCNX - ORD
2 stops31h 04mEVA Air
Thu 4/238:48 pmORD - CNX
2 stops25h 37mEVA Air
Deal found 1/6$992

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 January 7, 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

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 4/2

11:35 am-6:39 am

2 stops31h 04m

Chicago O'Hare Intl

Thu 4/23

8:48 pm-10:25 am

2 stops25h 37m

$992

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

$994

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Fri 2/6

8:50 pm-7:35 am

2 stops47h 45m

Chicago O'Hare Intl

Fri 2/13

1:30 pm-2:30 am

1 stop24h 00m

$998

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 2/11

1:40 pm-7:35 am

2 stops30h 55m

Chicago O'Hare Intl

Mon 3/16

2:30 pm-2:30 am

1 stop24h 00m

$1,000

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 2/9

1:40 pm-7:35 am

2 stops30h 55m

Chicago O'Hare Intl

Mon 3/16

2:30 pm-2:30 am

1 stop24h 00m

$1,000

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 2/9

1:40 pm-7:35 am

2 stops30h 55m

Chicago O'Hare Intl

Wed 3/18

2:30 pm-2:30 am

1 stop24h 00m

$1,000

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 5/18

11:35 am-4:51 pm

2 stops41h 16m

Chicago O'Hare Intl

Fri 8/28

8:42 pm-10:25 am

2 stops25h 43m

$1,001

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 2/9

1:40 pm-7:35 am

2 stops30h 55m

Chicago O'Hare Intl

Fri 3/13

2:30 pm-2:30 am

1 stop24h 00m

$1,019

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 5/18

11:35 am-9:00 pm

1 stop21h 25m

Chicago O'Hare Intl

Fri 8/28

1:03 pm-10:25 am

2 stops33h 22m

$1,021

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Tue 2/3

7:30 pm-2:41 pm

2 stops32h 11m

Chicago O'Hare Intl

Tue 2/10

3:35 pm-9:20 am

2 stops28h 45m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 $721). 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 January 7, 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 38% on your trip compared to booking a flight in the afternoon.

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 March 30, 2025.

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 January 7, 2026.
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
8.4
Very good
1,314 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

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
1,314 reviews
EVA Air
8.4
Very good
1,314 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

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
1,060 reviews
EVA Air
8.4
Very good
1,314 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

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
1,188 reviews
EVA Air
8.4
Very good
1,314 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

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.
Japan Airlines
8.3
Very good
1,671 reviews
EVA Air
8.4
Very good
1,314 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

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.
Delta
7.9
Good
8,021 reviews
EVA Air
8.4
Very good
1,314 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

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 EVA Air, Korean Air, and Delta fly from Thailand to Chicago in about 24h 10m. The time it takes to get you to your destination can typically vary by up to 10h 41m. 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 $492 and $572 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, Bangkok Suvarnabhumi - Chicago Midway 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 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 $721). 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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Alternative routes for Thailand to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$681Average$1,261FlexibilityNo 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%
United AirlinesCheapest$1,003Average$1,109FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,036Average$1,105FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,087Average$1,271FlexibilityNo cancel feeOn-time77%
Thai AirwaysCheapest$1,100Average$1,160FlexibilityNo cancel feeOn-time77%

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