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$499+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
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 May 13, 2026.

This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com 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
Tue 2/168:50 am
CNX
-
ORD
1 stop36h 05m
Etihad Airways
Deal found 5/11$918
This KAYAK deal was found by Cheapflights users on 5/8. 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.
Sun 9/64:00 pm
ORD
-
HKT
1 stop30h 50m
Cathay Pacific
Mon 9/1411:50 am
HKT
-
ORD
1 stop38h 30m
Cathay Pacific
Deal found 5/8$934
This oojo deal was found by Cheapflights users on 5/12. 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 11/248:42 pm
ORD
-
HKT
2 stops33h 43m
Singapore Airlines
Tue 12/18:15 pm
HKT
-
ORD
2 stops36h 40m
Singapore Airlines
Deal found 5/12$935
This ScholarTrip deal was found by Cheapflights users on 5/12. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:35 pm
ORD
-
HKT
1 stop38h 00m
Cathay Pacific
Sun 11/1512:20 pm
HKT
-
ORD
1 stop37h 35m
Cathay Pacific
Deal found 5/12$965
This Orbitz deal was found by Cheapflights users on 5/12. 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.
Mon 8/315:45 pm
ORD
-
CNX
2 stops27h 35m
Multiple Airlines
Mon 9/710:10 am
CNX
-
ORD
2 stops34h 30m
Multiple Airlines
Deal found 5/12$969
This CheapTickets deal was found by Cheapflights users on 5/10. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:00 pm
ORD
-
HKT
1 stop30h 50m
Cathay Pacific
Wed 9/236:20 pm
HKT
-
ORD
1 stop31h 35m
Cathay Pacific
Deal found 5/10$970
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Tue 5/124:15 pm
ORD
-
HKT
1 stop30h 35m
Cathay Pacific
Fri 5/226:20 pm
HKT
-
ORD
1 stop31h 35m
Cathay Pacific
Deal found 5/11$972
This SAUDIA deal was found by Cheapflights users on 5/12. 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.
Thu 10/156:00 am
ORD
-
HKT
2 stops28h 20m
SAUDIA
Fri 10/303:15 pm
HKT
-
ORD
2 stops38h 19m
SAUDIA
Deal found 5/12$981
This oojo deal was found by Cheapflights users on 5/12. 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.
Wed 11/111:10 pm
ORD
-
CNX
1 stop27h 55m
Etihad Airways
Wed 11/188:50 am
CNX
-
ORD
1 stop43h 10m
Etihad Airways
Deal found 5/12$991
This KAYAK deal was found by Cheapflights users on 5/12. 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.
Mon 11/24:25 pm
ORD
-
HKT
2 stops28h 10m
Multiple Airlines
Sun 11/159:50 pm
HKT
-
ORD
2 stops29h 00m
Multiple Airlines
Deal found 5/12$997
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 8/304:00 pm
ORD
-
BKK
1 stop20h 10m
Cathay Pacific
Thu 10/17:10 pm
BKK
-
ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/9$999
This Fareboom deal was found by Cheapflights users on 5/8. 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.
Sun 10/184:15 pm
ORD
-
BKK
1 stop33h 45m
Cathay Pacific
Thu 11/57:55 am
BKK
-
ORD
1 stop18h 00m
Cathay Pacific
Deal found 5/8$1,000

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 May 13, 2026.

Round-trip from

$918
(Trip.com)

One-way from

$499
(Justfly.com)

Popular in

December

Cheapest in

September

Average price

$1,093
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 ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 13, 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

Thu 7/23

6:00 am-9:35 am

2 stops39h 35m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-5:59 am

2 stops32h 24m

$1,035

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 5/19

7:12 am-11:35 pm

2 stops28h 23m

Bangkok Suvarnabhumi

Fri 6/12

2:35 am-11:39 pm

2 stops33h 04m

$1,213

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 5/18

7:12 am-9:45 pm

2 stops26h 33m

Bangkok Suvarnabhumi

Sun 5/31

2:35 am-9:50 pm

2 stops31h 15m

$1,254

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Fri 6/26

2:00 pm-11:40 pm

1 stop21h 40m

Phuket City

Fri 7/3

2:25 am-8:35 am

1 stop42h 10m

$1,257

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sat 8/8

6:29 pm-10:10 pm

2 stops39h 41m

Phuket City

Fri 8/21

11:25 pm-11:48 pm

2 stops36h 23m

$1,262

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 6/29

6:00 am-9:45 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Mon 7/20

11:30 pm-10:15 pm

2 stops34h 45m

$1,266

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 7/2

6:00 am-1:05 am

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 9/16

2:35 am-9:46 pm

2 stops31h 11m

$1,316

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 7/18

9:30 pm-5:30 am

1 stop44h 00m

Bangkok Suvarnabhumi

Thu 7/30

7:05 am-5:50 pm

1 stop22h 45m

$1,398

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 6/28

9:30 pm-5:30 am

1 stop44h 00m

Bangkok Suvarnabhumi

Fri 7/31

7:05 am-5:50 pm

1 stop22h 45m

$1,398

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 5/28

5:00 am-4:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Thu 6/11

9:35 am-11:22 pm

2 stops25h 47m

$1,418

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

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 May 13, 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
1,445 reviews

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
1,445 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
ANA
8.3
Very good
1,208 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
8,447 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
1,329 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
9,701 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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?

    United Airlines, Delta, and Etihad Airways can get you from Chicago to Thailand in just under 21h 40m. Your travel time can differ by up to 17h 55m. There are 8947 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 O'Hare Intl - Bangkok Don Mueang Intl or Chicago Midway - Bangkok Suvarnabhumi, 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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$606Average$876FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$665Average$1,137FlexibilityNo cancel feeOn-time72%
ANACheapest$680Average$849FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$697Average$912FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$703Average$899FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$710Average$1,013FlexibilityNo cancel feeOn-time77%
DeltaCheapest$749Average$1,315FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$790Average$1,134FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$806Average$1,171FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$815Average$960FlexibilityNo cancel feeOn-time79%

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