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$507+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Round-trip from

$786
(FlightHub)

One-way from

$507
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$960
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. 19% potential increase in price ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/225:45 pmORD - HKT
2 stops27h 50mMultiple Airlines
lun. 9/295:30 pmHKT - ORD
2 stops27h 10mMultiple Airlines
Deal found 4/29$784
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/284:00 pmORD - HKT
1 stop30h 50mCathay Pacific
mié. 9/311:50 amHKT - ORD
1 stop38h 35mCathay Pacific
Deal found 4/29$786
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/185:45 pmORD - KBV
2 stops38h 25mMultiple Airlines
mié. 8/279:00 amKBV - ORD
2 stops42h 20mMultiple Airlines
Deal found 4/27$849
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:45 pmORD - CNX
2 stops29h 55mMultiple Airlines
lun. 10/63:30 pmCNX - ORD
2 stops29h 10mMultiple Airlines
Deal found 4/29$854
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/201:55 pmORD - HKT
1 stop21h 40mEtihad Airways
dom. 9/289:10 amHKT - ORD
1 stop35h 35mEtihad Airways
Deal found 4/29$865
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1211:05 amORD - BKK
1 stop24h 40mKorean Air
lun. 11/2411:15 pmBKK - ORD
1 stop22h 15mKorean Air
Deal found 4/28$867
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/64:00 pmORD - BKK
1 stop19h 50mCathay Pacific
jue. 5/225:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 4/28$869
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/309:31 pmORD - BKK
2 stops43h 04mUnited Airlines
dom. 9/147:00 amBKK - ORD
2 stops25h 25mUnited Airlines
Deal found 4/28$870
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/35:34 pmORD - BKK
2 stops42h 06mDelta
vie. 5/239:50 amBKK - ORD
2 stops26h 08mDelta
Deal found 4/28$877
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:45 pmORD - BKK
1 stop22h 50mANA
vie. 10/247:00 amBKK - ORD
2 stops24h 33mANA
Deal found 4/29$880
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/14:00 pmORD - CNX
1 stop29h 45mCathay Pacific
lun. 9/810:30 amCNX - ORD
1 stop39h 55mCathay Pacific
Deal found 4/29$881
This Kissandfly.com deal was found by Cheapflights users on 4/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/510:20 amMDW - BKK
2 stops25h 20mMultiple Airlines
mié. 5/2111:30 pmBKK - MDW
2 stops24h 58mMultiple Airlines
Deal found 4/29$883

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 abril 29, 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

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

sáb. 8/30

9:31 pm-4:35 am

2 stops43h 04m

Bangkok Suvarnabhumi

dom. 9/14

7:00 am-8:25 pm

2 stops25h 25m

$870

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

jue. 9/4

8:55 am-1:05 am

2 stops28h 10m

Bangkok Suvarnabhumi

mar. 9/9

2:35 am-11:53 pm

2 stops33h 18m

$877

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

vie. 10/3

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

vie. 10/24

7:00 am-7:33 pm

2 stops24h 33m

$880

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

jue. 10/9

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

sáb. 10/18

4:25 pm-2:25 pm

1 stop34h 00m

$883

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

vie. 5/9

4:00 pm-5:20 pm

1 stop37h 20m

Phuket City

dom. 5/25

6:20 pm-2:25 pm

1 stop32h 05m

$883

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 10/1

7:50 pm-3:25 pm

1 stop31h 35m

Bangkok Suvarnabhumi

jue. 10/30

10:40 pm-7:25 pm

1 stop32h 45m

$906

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

vie. 10/24

9:30 am-11:25 pm

2 stops25h 55m

Bangkok Suvarnabhumi

jue. 11/6

1:00 am-8:30 am

1 stop20h 30m

$911

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 10/21

7:41 pm-2:20 pm

2 stops30h 39m

Bangkok Suvarnabhumi

mar. 12/30

8:35 am-8:05 am

2 stops36h 30m

$912

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 9/3

12:30 am-11:10 am

1 stop22h 40m

Bangkok Suvarnabhumi

mié. 9/10

11:10 am-8:45 pm

1 stop21h 35m

$916

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

mar. 10/21

9:20 am-1:05 am

2 stops27h 45m

Bangkok Suvarnabhumi

mar. 11/11

9:40 am-9:44 pm

2 stops25h 04m

$925

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $958). Flying from Chicago to Thailand in December is currently the most expensive (average of $1,574). 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 abril 29, 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.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 abril 29, 2025.
Read through reviews of airlines operating flights from Chicago to Thailand, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 Turkish Airlines. According to our data, you can fly for as low as $508. Users have also found prices from $523 and $529 on IndiGo and Delta, 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 $958). Flying from Chicago to Thailand in December is currently the most expensive (average of $1,574). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,530FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$735Average$1,227FlexibilityNo cancel feeOn-time80%
Air IndiaCheapest$756Average$938FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$795Average$1,035FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$798Average$1,120FlexibilityNo cancel feeOn-time81%
ANACheapest$798Average$1,037FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$804Average$1,048FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$840Average$974FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$847Average$1,258FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$857Average$976FlexibilityNo cancel feeOn-time79%

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