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$487+ Cheap flights from Chicago (CHI) to Thailand

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap flight deals from Chicago to Thailand

Cheapest flights from Chicago to Thailand
Explore the most affordable flight options available from Chicago to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This oojo deal was found by Cheapflights users on 4/26. 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.
Tue 10/272:10 pm
ORD
-
CNX
1 stop27h 55m
Etihad Airways
Tue 11/108:50 am
CNX
-
ORD
1 stop36h 05m
Etihad Airways
Deal found 4/26$895
This SAUDIA deal was found by Cheapflights users on 4/25. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
ORD
-
BKK
2 stops43h 45m
SAUDIA
Mon 10/53:20 pm
BKK
-
ORD
2 stops42h 13m
SAUDIA
Deal found 4/25$898
This SAUDIA deal was found by Cheapflights users on 4/24. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:11 pm
ORD
-
BKK
2 stops46h 54m
SAUDIA
Fri 5/81:50 am
BKK
-
ORD
2 stops31h 46m
SAUDIA
Deal found 4/24$901
This SAUDIA deal was found by Cheapflights users on 4/27. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:40 am
ORD
-
BKK
2 stops63h 05m
SAUDIA
Mon 10/193:20 pm
BKK
-
ORD
2 stops42h 13m
SAUDIA
Deal found 4/27$905
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 10/272:10 pm
ORD
-
CNX
1 stop27h 55m
Etihad Airways
Tue 2/168:50 am
CNX
-
ORD
1 stop36h 05m
Etihad Airways
Deal found 4/27$906
This FlightHub deal was found by Cheapflights users on 4/27. 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.
Mon 10/262:10 pm
ORD
-
CNX
1 stop27h 55m
Etihad Airways
Mon 2/158:50 am
CNX
-
ORD
1 stop36h 05m
Etihad Airways
Deal found 4/27$910
This SAUDIA deal was found by Cheapflights users on 4/27. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
ORD
-
BKK
2 stops43h 40m
SAUDIA
Mon 9/281:50 am
BKK
-
ORD
2 stops31h 46m
SAUDIA
Deal found 4/27$914
This SAUDIA deal was found by Cheapflights users on 4/25. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
ORD
-
BKK
2 stops43h 45m
SAUDIA
Mon 9/141:50 am
BKK
-
ORD
2 stops31h 46m
SAUDIA
Deal found 4/25$923
This KAYAK deal was found by Cheapflights users on 4/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:10 pm
ORD
-
CNX
1 stop27h 55m
Etihad Airways
Tue 2/168:50 am
CNX
-
ORD
1 stop36h 05m
Etihad Airways
Deal found 4/27$923
This SAUDIA deal was found by Cheapflights users on 4/28. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
ORD
-
BKK
2 stops43h 45m
SAUDIA
Mon 9/71:50 am
BKK
-
ORD
2 stops31h 46m
SAUDIA
Deal found 4/28$934
This BusinessClass deal was found by Cheapflights users on 4/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:15 pm
ORD
-
BKK
1 stop33h 45m
Cathay Pacific
Wed 5/203:00 pm
BKK
-
ORD
1 stop34h 55m
Cathay Pacific
Deal found 4/25$938
This Fareboom deal was found by Cheapflights users on 4/27. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:10 pm
ORD
-
BKK
1 stop27h 35m
Multiple Airlines
Mon 9/149:55 pm
BKK
-
ORD
2 stops35h 41m
Multiple Airlines
Deal found 4/27$943

Find flight deals from Chicago to Thailand

Keep the following information in mind while searching for Chicago to Thailand flight deals. Data was last updated April 29, 2026.

Round-trip from

$895
(oojo)

One-way from

$487
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$874
From Chicago (CHI) to Thailand
Search Deals
One-way flight from Chicago (CHI) to Thailand
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Thailand 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 April 29, 2026.
Use the filters below to find and compare flights from Chicago to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 9/1

6:00 am-1:45 pm

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 9/14

1:50 am-9:36 pm

2 stops31h 46m

$923
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/20

6:15 pm-9:35 am

2 stops27h 20m

Bangkok Suvarnabhumi

Tue 11/10

7:10 am-1:50 pm

1 stop19h 40m

$973

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 5/9

7:20 pm-6:55 am

1 stop23h 35m

Bangkok Suvarnabhumi

Mon 6/8

2:30 am-4:50 pm

1 stop26h 20m

$1,156

ChicagoPhuket City

MDW - HKT

MDWHKT

Chicago Midway

Mon 9/7

5:25 pm-10:10 pm

2 stops40h 45m

Phuket City

Sat 10/3

11:25 pm-9:46 pm

2 stops34h 21m

$1,175

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 10/26

6:50 pm-7:50 am

1 stop25h 00m

Phuket City

Wed 11/4

6:20 pm-2:30 pm

2 stops33h 10m

$1,207

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Fri 10/23

8:00 am-7:50 am

2 stops35h 50m

Phuket City

Fri 10/30

11:50 pm-3:30 pm

1 stop27h 40m

$1,241

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/3

4:35 pm-9:35 am

3 stops29h 00m

Bangkok Suvarnabhumi

Sun 9/13

7:00 am-9:07 pm

2 stops26h 07m

$1,256

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 7/16

9:30 pm-5:30 am

1 stop44h 00m

Bangkok Suvarnabhumi

Tue 8/11

7:05 am-5:50 pm

1 stop22h 45m

$1,298

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sat 10/24

12:30 am-2:15 pm

2 stops25h 45m

Phuket City

Wed 10/28

7:45 am-8:35 pm

2 stops24h 50m

$1,299

ChicagoPhuket City

MDW - HKT

MDWHKT

Chicago Midway

Tue 9/29

9:30 am-10:10 pm

2 stops24h 40m

Phuket City

Wed 10/14

11:25 pm-6:37 pm

2 stops31h 12m

$1,304

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Chicago to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Chicago 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 Chicago to Thailand

How far ahead should I book a flight from Chicago to Thailand?

To ensure you get the cheapest price possible for a flight from Chicago to Thailand, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Thailand?

Currently, February is the cheapest month in which you can book a flight from Chicago to Thailand (average of $872). Flying from Chicago to Thailand in August is currently the most expensive (average of $1,559). 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.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated April 29, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta from Chicago to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,435 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
EVA Air
8.5
Very good
1,435 reviews
EVA Air
8.5
Very good
1,435 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
ANA
8.4
Very good
1,200 reviews
EVA Air
8.5
Very good
1,435 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Delta
7.9
Good
8,465 reviews
EVA Air
8.5
Very good
1,435 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Cathay Pacific
7.6
Good
1,308 reviews
EVA Air
8.5
Very good
1,435 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
United Airlines
7.4
Good
9,681 reviews
EVA Air
8.5
Very good
1,435 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Related info for your journey

Find useful and relevant information for your journey from Chicago to Thailand. 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 Chicago to Thailand?

    SAUDIA, Delta, and Korean Air can get you from Chicago to Thailand in just under 24h 55m. Your travel time can differ by up to 18h 50m. There are 8545 mi between Chicago and Thailand. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Air India. According to our data, you can fly for as low as $308. Users have also found prices from $342 and $361 on Turkish Airlines and Cathay Pacific, respectively.

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

    While some choose either Chicago Midway - Bangkok Suvarnabhumi or Chicago O'Hare Intl - Bangkok Don Mueang Intl, Chicago O'Hare Intl - Bangkok Suvarnabhumi is the most popular route from Chicago to Thailand.

  • Can I find deals for flights from Chicago to Thailand that include hotel bookings?

    Yes. In addition to deals on Chicago to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Thailand.

  • Can I find deals for business class flights from Chicago to Thailand?

    Yes. Cheapflights offers flight deals from Chicago to Thailand 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 Chicago to Thailand?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Thailand (average of $872). Flying from Chicago to Thailand in August is currently the most expensive (average of $1,559). 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.

Top 10 airlines flying from Chicago to Thailand

Discover the top 10 airlines that operate flights from Chicago to Thailand. 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$606Average$882FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$665Average$1,136FlexibilityNo cancel feeOn-time72%
ANACheapest$680Average$848FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$698Average$916FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$704Average$898FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$710Average$1,016FlexibilityNo cancel feeOn-time77%
DeltaCheapest$749Average$1,298FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$790Average$1,063FlexibilityNo cancel feeOn-time71%
Etihad AirwaysCheapest$799Average$1,099FlexibilityNo cancel feeOn-time75%
EVA AirCheapest$806Average$1,180FlexibilityNo cancel feeOn-time74%

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