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$365+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$657
(oojo)

One-way from

$365
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,276
From Chicago (CHI) to Thailand
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One-way flight from Chicago (CHI) to Thailand
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Highest demand for flights based on searches. 5% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This oojo deal was found by Cheapflights users on 7/1. 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.
Mon 9/112:00 pmORD - HKT
1 stop32h 10mAir India
Sun 9/79:05 amHKT - ORD
1 stop34h 20mAir India
Deal found 7/1$657
This CrystalTravel deal was found by Cheapflights users on 7/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:45 pmORD - HKT
2 stops27h 50mMultiple Airlines
Sun 9/74:05 pmHKT - ORD
2 stops28h 35mMultiple Airlines
Deal found 7/1$671
This FlightHub deal was found by Cheapflights users on 7/1. 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 10/205:45 pmORD - CNX
2 stops27h 35mMultiple Airlines
Mon 11/37:45 pmCNX - ORD
2 stops24h 35mMultiple Airlines
Deal found 7/1$696
This Ovago deal was found by Cheapflights users on 6/30. 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 11/32:40 pmORD - HKT
1 stop37h 55mCathay Pacific
Mon 11/106:35 pmHKT - ORD
1 stop31h 25mCathay Pacific
Deal found 6/30$712
This Iberia deal was found by Cheapflights users on 6/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:20 pmORD - HKT
2 stops37h 30mIberia
Sun 11/912:50 amHKT - ORD
2 stops50h 40mIberia
Deal found 6/29$814
This CheapTickets deal was found by Cheapflights users on 6/30. 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.
Thu 8/145:45 pmORD - CEI
2 stops51h 55mMultiple Airlines
Thu 8/216:55 pmCEI - ORD
2 stops32h 00mMultiple Airlines
Deal found 6/30$847
This Cathay Pacific deal was found by Cheapflights users on 6/30. 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.
Fri 10/244:00 pmORD - BKK
1 stop30h 40mCathay Pacific
Thu 1/225:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 6/30$854
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:45 pmORD - BKK
1 stop22h 50mUnited Airlines
Sun 10/264:40 pmBKK - ORD
2 stops24h 36mUnited Airlines
Deal found 7/1$855
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Thu 7/312:50 pmORD - BKK
1 stop29h 10mANA
Tue 7/151:55 pmBKK - ORD
1 stop37h 25mANA
Deal found 7/1$856
This oojo deal was found by Cheapflights users on 7/1. 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.
Mon 7/712:30 pmORD - BKK
1 stop24h 35mKorean Air
Tue 8/1211:30 pmBKK - ORD
1 stop22h 10mKorean Air
Deal found 7/1$857
This Korean Air deal was found by Cheapflights users on 6/30. 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 10/288:55 amORD - BKK
2 stops24h 35mMultiple Airlines
Mon 11/101:00 amBKK - ORD
1 stop20h 30mMultiple Airlines
Deal found 6/30$858
This iWofly deal was found by Cheapflights users on 7/1. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:15 amMDW - BKK
2 stops26h 10mKorean Air
Tue 10/281:00 amBKK - MDW
2 stops23h 32mKorean Air
Deal found 7/1$858

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 1, 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

Mon 9/1

12:00 pm-8:10 am

1 stop32h 10m

Phuket City

Sun 9/7

9:05 am-7:25 am

1 stop34h 20m

$657

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 9/1

5:45 pm-9:35 am

2 stops27h 50m

Phuket City

Sun 9/7

4:05 pm-8:40 am

2 stops28h 35m

$671

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Thu 8/28

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Wed 9/3

6:20 pm-2:25 pm

1 stop32h 05m

$713

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 9/15

5:45 pm-11:40 am

2 stops29h 55m

Chiang Mai

Fri 9/19

10:10 am-3:10 pm

2 stops41h 00m

$781

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Thu 8/14

5:45 pm-9:40 am

2 stops51h 55m

Chiang Rai

Thu 8/21

6:55 pm-2:55 pm

2 stops32h 00m

$847

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 11/2

10:30 am-12:05 am

1 stop24h 35m

Bangkok Suvarnabhumi

Wed 11/12

4:40 pm-6:29 am

2 stops26h 49m

$848

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 10/24

4:00 pm-10:40 am

1 stop30h 40m

Bangkok Suvarnabhumi

Thu 1/22

5:40 pm-1:00 pm

1 stop32h 20m

$854

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

11:05 am-12:45 am

1 stop24h 40m

Bangkok Suvarnabhumi

Mon 11/17

1:00 am-9:52 pm

2 stops33h 52m

$857

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 8/14

9:15 am-11:25 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Tue 10/28

1:00 am-12:32 pm

2 stops23h 32m

$858

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/28

8:55 am-9:30 pm

2 stops24h 35m

Bangkok Suvarnabhumi

Mon 11/10

1:00 am-8:30 am

1 stop20h 30m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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, March is the cheapest month in which you can book a flight from Chicago to Thailand (average of $952). Flying from Chicago to Thailand in December is currently the most expensive (average of $1,573). 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 July 1, 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 July 1, 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
1,212 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,212 reviews
EVA Air
8.4
Very good
1,212 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
892 reviews
EVA Air
8.4
Very good
1,212 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,212 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,504 reviews
EVA Air
8.4
Very good
1,212 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,212 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $365. Users have also found prices from $379 and $442 on Cathay Pacific and Korean Air, 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, March is the cheapest month in which you can book a flight from Chicago to Thailand (average of $952). Flying from Chicago to Thailand in December is currently the most expensive (average of $1,573). 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,442FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$707Average$987FlexibilityNo cancel feeOn-time79%
Air IndiaCheapest$728Average$938FlexibilityNo cancel feeOn-timeN/A
ANACheapest$767Average$1,002FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$770Average$1,109FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$795Average$1,079FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$799Average$1,042FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$823Average$970FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$825Average$1,196FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$893Average$1,260FlexibilityNo cancel feeOn-time80%

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