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$370+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
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 July 14, 2026.

This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:15 pm
ORD
-
HKT
1 stop30h 35m
Cathay Pacific
Sat 10/1711:50 am
HKT
-
ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/9$873
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:15 pm
ORD
-
HKT
1 stop30h 35m
Cathay Pacific
Wed 10/146:20 pm
HKT
-
ORD
1 stop31h 35m
Cathay Pacific
Deal found 7/11$874
This Gotogate deal was found by Cheapflights users on 7/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:45 pm
ORD
-
CNX
2 stops27h 35m
Multiple Airlines
Wed 9/28:00 pm
CNX
-
ORD
2 stops30h 55m
Multiple Airlines
Deal found 7/12$874
This oojo deal was found by Cheapflights users on 7/12. 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 9/14:00 pm
ORD
-
HKT
1 stop30h 50m
Cathay Pacific
Tue 9/1511:50 am
HKT
-
ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/12$876
This Gotogate deal was found by Cheapflights users on 7/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:00 pm
ORD
-
HKT
1 stop30h 50m
Cathay Pacific
Sat 9/511:50 am
HKT
-
ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/10$882
This FlightHub deal was found by Cheapflights users on 7/12. 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 FlightHub 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 00m
Multiple Airlines
Tue 9/84:55 pm
CNX
-
ORD
2 stops27h 45m
Multiple Airlines
Deal found 7/12$882
This Gotogate deal was found by Cheapflights users on 7/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:45 pm
ORD
-
CNX
2 stops27h 00m
Multiple Airlines
Tue 9/14:55 pm
CNX
-
ORD
2 stops27h 45m
Multiple Airlines
Deal found 7/10$889
This Gotogate deal was found by Cheapflights users on 7/12. 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 Gotogate 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 00m
Multiple Airlines
Mon 9/78:00 pm
CNX
-
ORD
2 stops30h 55m
Multiple Airlines
Deal found 7/12$890
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 9/64:00 pm
ORD
-
HKT
1 stop30h 50m
Cathay Pacific
Sun 9/136:20 pm
HKT
-
ORD
1 stop32h 00m
Cathay Pacific
Deal found 7/13$899
This oojo deal was found by Cheapflights users on 7/13. 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.
Sun 10/259:20 pm
ORD
-
CNX
1 stop20h 45m
Etihad Airways
Tue 11/108:50 am
CNX
-
ORD
1 stop36h 05m
Etihad Airways
Deal found 7/13$901
This KAYAK deal was found by Cheapflights users on 7/12. 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 9/144:00 pm
ORD
-
HKT
1 stop37h 20m
Cathay Pacific
Mon 10/1211:50 am
HKT
-
ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/12$909
This Korean Air deal was found by Cheapflights users on 7/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:15 pm
ORD
-
CNX
1 stop22h 40m
Korean Air
Tue 11/1012:15 am
CNX
-
ORD
1 stop21h 15m
Korean Air
Deal found 7/12$909

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 July 14, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$873
(oojo)

One-way from

$370
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,146
Provider with most accurate pricing for Chicago (CHI)-Bangkok flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bangkok flights.
Search Deals
From Chicago (CHI) to Thailand
Search Deals
One-way flight from Chicago (CHI) to Thailand
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($36 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 July 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 July 14, 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

Sun 8/23

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Wed 9/9

3:45 pm-5:42 am

2 stops25h 57m

$952

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/25

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sat 9/5

3:45 pm-4:45 am

2 stops25h 00m

$952

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 8/27

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sat 9/5

3:45 pm-4:45 am

2 stops25h 00m

$952

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Fri 8/28

9:59 am-11:35 pm

2 stops25h 36m

Bangkok Suvarnabhumi

Tue 9/8

9:50 am-10:45 pm

2 stops24h 55m

$955

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 8/27

4:00 pm-9:45 am

1 stop29h 45m

Chiang Mai

Thu 9/3

10:30 am-2:20 pm

1 stop39h 50m

$959

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 8/23

5:45 pm-9:20 am

2 stops27h 35m

Chiang Mai

Sun 8/30

8:00 pm-2:55 pm

2 stops30h 55m

$966

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/5

11:50 am-10:15 pm

1 stop22h 25m

Bangkok Suvarnabhumi

Sat 9/12

9:35 am-11:29 pm

2 stops25h 54m

$995

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 8/26

8:48 am-10:10 pm

2 stops25h 22m

Phuket City

Wed 9/2

11:25 pm-9:33 pm

2 stops34h 08m

$1,020

ChicagoPhuket City

MDW - HKT

MDWHKT

Chicago Midway

Thu 9/17

9:29 am-10:10 pm

2 stops24h 41m

Phuket City

Tue 10/13

11:25 pm-12:48 pm

2 stops25h 23m

$1,020

ChicagoPhuket City

MDW - HKT

MDWHKT

Chicago Midway

Wed 9/16

9:29 am-10:10 pm

2 stops24h 41m

Phuket City

Mon 10/12

11:25 pm-12:48 pm

2 stops25h 23m

$1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

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

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

Currently, July is the cheapest month in which you can book a flight from Chicago to Thailand (average of $609). Flying from Chicago to Thailand in August is currently the most expensive (average of $1,439). 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.

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.

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 July 14, 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
1,500 reviews

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,500 reviews
EVA Air
8.5
Very good
1,500 reviews

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
ANA
8.3
Very good
1,271 reviews
EVA Air
8.5
Very good
1,500 reviews

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Delta
7.8
Good
8,467 reviews
EVA Air
8.5
Very good
1,500 reviews

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Cathay Pacific
7.6
Good
1,410 reviews
EVA Air
8.5
Very good
1,500 reviews

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
United Airlines
7.4
Good
9,986 reviews
EVA Air
8.5
Very good
1,500 reviews

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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 Cathay Pacific can get you from Chicago to Thailand in just under 22h 50m. Your travel time can differ by up to 6h 55m. 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 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, July is the cheapest month in which you can book a flight from Chicago to Thailand (average of $609). Flying from Chicago to Thailand in August is currently the most expensive (average of $1,439). 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 July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$601Average$872FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$665Average$915FlexibilityNo cancel feeOn-time72%
ANACheapest$679Average$854FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$696Average$918FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$704Average$921FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$710Average$1,007FlexibilityNo cancel feeOn-time77%
DeltaCheapest$749Average$1,360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$790Average$1,134FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$804Average$1,114FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$815Average$970FlexibilityNo cancel feeOn-time79%

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