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$358+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Chicago to Thailand

Keep the following information in mind while searching for Chicago to Thailand flight deals. Data was last updated August 14, 2025.

Round-trip from

$622
(Ovago)

One-way from

$358
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$942
From Chicago (CHI) to Thailand
Search Deals
One-way flight from Chicago (CHI) to Thailand
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:40 pmORD - HKT
1 stop31h 40mCathay Pacific
Sun 11/166:35 pmHKT - ORD
1 stop31h 25mCathay Pacific
Deal found 8/12$621
This Ovago deal was found by Cheapflights users on 8/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:40 pmORD - HKT
1 stop37h 55mCathay Pacific
Mon 12/112:20 pmHKT - ORD
1 stop37h 40mCathay Pacific
Deal found 8/11$637
This Ovago deal was found by Cheapflights users on 8/14. 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.
Mon 9/14:00 pmORD - HKT
1 stop37h 20mCathay Pacific
Sun 9/1411:50 amHKT - ORD
1 stop38h 35mCathay Pacific
Deal found 8/14$653
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:00 pmORD - HKT
1 stop37h 20mCathay Pacific
Tue 9/911:50 amHKT - ORD
1 stop38h 35mCathay Pacific
Deal found 8/13$654
This oojo deal was found by Cheapflights users on 8/12. 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 9/104:00 pmORD - HKT
1 stop37h 20mCathay Pacific
Wed 9/2411:50 amHKT - ORD
1 stop38h 35mCathay Pacific
Deal found 8/12$659
This Cathay Pacific deal was found by Cheapflights users on 8/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:40 pmORD - HKT
1 stop31h 40mCathay Pacific
Sun 11/96:35 pmHKT - ORD
1 stop31h 25mCathay Pacific
Deal found 8/13$664
This Ovago deal was found by Cheapflights users on 8/14. 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.
Thu 11/62:40 pmORD - HKT
1 stop31h 40mCathay Pacific
Sat 11/1512:20 pmHKT - ORD
1 stop37h 40mCathay Pacific
Deal found 8/14$665
This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:00 pmORD - HKT
1 stop37h 20mCathay Pacific
Tue 9/2311:50 amHKT - ORD
1 stop38h 35mCathay Pacific
Deal found 8/12$668
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:45 pmORD - HKT
2 stops27h 50mMultiple Airlines
Tue 9/95:30 pmHKT - ORD
2 stops33h 40mMultiple Airlines
Deal found 8/13$671
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:45 pmORD - CNX
2 stops27h 35mMultiple Airlines
Mon 9/158:00 pmCNX - ORD
2 stops30h 55mMultiple Airlines
Deal found 8/14$674
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:40 pmORD - BKK
1 stop31h 00mCathay Pacific
Sat 11/223:05 pmBKK - ORD
1 stop34h 55mCathay Pacific
Deal found 8/14$688
This KAYAK deal was found by Cheapflights users on 8/14. 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 9/111:50 amORD - BKK
1 stop24h 05mANA
Wed 10/11:55 pmBKK - ORD
2 stops28h 15mANA
Deal found 8/14$689

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 August 14, 2025.
Use the filters below to find and compare flights from Chicago to Thailand that are best for you.

Fly from

Chicago

Fly to

Thailand

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Thu 11/6

2:40 pm-11:20 am

1 stop31h 40m

Phuket City

Sun 11/16

6:35 pm-1:00 pm

1 stop31h 25m

$621

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 11/12

2:40 pm-11:20 am

1 stop31h 40m

Phuket City

Wed 11/19

6:35 pm-1:00 pm

1 stop31h 25m

$623

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 9/3

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Mon 9/8

11:50 am-2:25 pm

1 stop38h 35m

$653

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 9/1

4:00 pm-5:20 pm

1 stop37h 20m

Phuket City

Sun 9/14

11:50 am-2:25 pm

1 stop38h 35m

$653

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 9/2

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Wed 9/10

11:50 am-2:25 pm

1 stop38h 35m

$654

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 9/3

4:00 pm-5:20 pm

1 stop37h 20m

Phuket City

Tue 9/9

11:50 am-2:25 pm

1 stop38h 35m

$654

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 9/10

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Mon 9/22

6:20 pm-2:25 pm

1 stop32h 05m

$654

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 9/10

4:00 pm-5:20 pm

1 stop37h 20m

Phuket City

Wed 9/24

11:50 am-2:25 pm

1 stop38h 35m

$659

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 9/8

5:45 pm-9:20 am

2 stops27h 35m

Chiang Mai

Mon 9/15

8:00 pm-2:55 pm

2 stops30h 55m

$674

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 8/28

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sat 9/20

7:00 am-9:24 pm

2 stops26h 24m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from Chicago to Thailand (average of $938). Flying from Chicago to Thailand in December is currently the most expensive (average of $1,552). 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 CHI to TH?

Find hourly flight availability from Chicago to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Chicago to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 14, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Korean Air 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
8.4
Very good
1,233 reviews

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,233 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
933 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,131 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Cathay Pacific
7.6
Good
968 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
3,940 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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.

  • 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 $358. Users have also found prices from $372 and $376 on Cathay Pacific and Turkish Airlines, 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, September is the cheapest month in which you can book a flight from Chicago to Thailand (average of $938). Flying from Chicago to Thailand in December is currently the most expensive (average of $1,552). 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

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Alternative routes for Chicago to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$660Average$928FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$710Average$1,249FlexibilityNo cancel feeOn-time71%
ANACheapest$711Average$967FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$729Average$940FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$755Average$1,118FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$768Average$1,065FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$790Average$1,062FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$821Average$1,191FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$857Average$1,007FlexibilityNo cancel feeOn-time79%

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