Bangkok

$563+ Cheap flights from Chicago (CHI) to Bangkok

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Jul 28 — Aug 41
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Cheap flight deals from Chicago to Bangkok

Cheapest flights from Chicago to Bangkok
Explore the most affordable flight options available from Chicago to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This Korean Air deal was found by Cheapflights users on 6/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 pm
ORD
-
BKK
1 stop24h 55m
Korean Air
Wed 10/149:40 pm
BKK
-
ORD
1 stop23h 50m
Korean Air
Deal found 6/27$1,055
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:15 pm
ORD
-
BKK
1 stop28h 20m
United Airlines
Sat 8/293:45 pm
BKK
-
ORD
2 stops33h 30m
United Airlines
Deal found 6/27$1,056
This FlightHub deal was found by Cheapflights users on 6/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:25 pm
ORD
-
BKK
1 stop25h 05m
ANA
Sat 1/307:10 am
BKK
-
ORD
1 stop19h 40m
ANA
Deal found 6/27$1,057
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:30 am
ORD
-
BKK
1 stop22h 20m
EVA Air
Wed 5/123:10 pm
BKK
-
ORD
1 stop41h 50m
EVA Air
Deal found 6/27$1,058
This Delta deal was found by Cheapflights users on 6/26. 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.
Fri 10/168:15 am
ORD
-
BKK
2 stops27h 20m
Delta
Fri 10/239:50 am
BKK
-
ORD
1 stop35h 40m
Delta
Deal found 6/26$1,060
This Delta deal was found by Cheapflights users on 6/26. 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.
Sun 9/137:01 pm
MDW
-
BKK
2 stops40h 34m
Delta
Mon 11/169:30 pm
BKK
-
MDW
2 stops28h 03m
Delta
Deal found 6/26$1,060
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:50 pm
ORD
-
BKK
2 stops25h 45m
United Airlines
Fri 9/183:45 pm
BKK
-
ORD
2 stops25h 00m
United Airlines
Deal found 6/27$1,061
This KAYAK deal was found by Cheapflights users on 6/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:15 pm
ORD
-
BKK
1 stop19h 55m
Cathay Pacific
Thu 10/153:00 pm
BKK
-
ORD
1 stop34h 55m
Cathay Pacific
Deal found 6/27$1,063
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 11/277:15 am
ORD
-
BKK
2 stops28h 05m
United Airlines
Sat 12/194:55 pm
BKK
-
ORD
2 stops25h 10m
United Airlines
Deal found 6/25$1,064
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:30 pm
ORD
-
BKK
3 stops32h 05m
United Airlines
Sat 8/293:45 pm
BKK
-
ORD
2 stops25h 00m
United Airlines
Deal found 6/27$1,065
This Delta deal was found by Cheapflights users on 6/26. 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.
Sat 9/512:10 pm
ORD
-
BKK
1 stop23h 25m
Delta
Sat 9/269:40 pm
BKK
-
ORD
2 stops30h 50m
Delta
Deal found 6/26$1,066
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 8/209:59 am
MDW
-
BKK
2 stops25h 36m
Delta
Thu 8/279:50 am
BKK
-
MDW
2 stops24h 46m
Delta
Deal found 6/28$1,066

Find flight deals from Chicago to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 28, 2026.

Round-trip from

$1,055
(Korean Air)

One-way from

$563
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,232
From Chicago (CHI) to Bangkok
One-way flight from Chicago (CHI) to Bangkok
Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Bangkok 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 June 28, 2026.
Use the filters below to find and compare flights from Chicago to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Fri 9/18

9:29 am-9:45 pm

2 stops24h 16m

Bangkok Suvarnabhumi

Sun 11/15

9:40 am-12:33 pm

2 stops39h 53m

$1,104

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 10/21

7:30 am-1:05 am

2 stops29h 35m

Bangkok Suvarnabhumi

Sat 10/31

9:30 pm-5:37 pm

2 stops32h 07m

$1,105

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/6

9:30 am-1:05 am

2 stops27h 35m

Bangkok Suvarnabhumi

Sun 2/7

12:55 am-9:10 pm

2 stops33h 15m

$1,117

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 7/11

8:27 am-11:35 pm

2 stops27h 08m

Bangkok Suvarnabhumi

Sun 7/19

11:30 pm-9:52 pm

2 stops34h 22m

$1,121

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Sun 8/2

9:54 am-11:35 pm

2 stops25h 41m

Bangkok Suvarnabhumi

Tue 8/25

9:50 am-10:36 pm

2 stops24h 46m

$1,121

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Fri 7/17

6:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Sun 7/26

9:40 pm-11:56 am

2 stops26h 16m

$1,171

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 8/3

6:05 am-9:45 pm

2 stops27h 40m

Bangkok Suvarnabhumi

Fri 8/14

11:30 pm-3:38 pm

2 stops28h 08m

$1,193

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 11/6

7:30 am-9:30 pm

2 stops25h 00m

Bangkok Suvarnabhumi

Sun 11/29

9:30 pm-5:14 pm

2 stops32h 44m

$1,220
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 11/20

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Wed 12/9

11:15 pm-10:33 am

2 stops24h 18m

$1,257

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 8/8

12:30 am-1:05 pm

1 stop24h 35m

Bangkok Suvarnabhumi

Thu 8/27

4:45 pm-9:10 pm

1 stop40h 25m

$1,292

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Chicago to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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 Bangkok

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

Currently, July is the cheapest month in which you can book a flight from Chicago to Bangkok (average of $609). Flying from Chicago to Bangkok in September is currently the most expensive (average of $2,493). 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 much does it cost to fly round-trip from Chicago to Bangkok?

How far ahead should I book a flight from Chicago to Bangkok?

To ensure you get the cheapest price possible for a flight from Chicago to Bangkok, you should look to book at least 10 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 Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated June 28, 2026.
Peruse reviews from past customers who have flown with EVA Air,ANA, andDelta from Chicago to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

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!

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

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!
8.3
Very good

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

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!

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

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!

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

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!

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

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 Bangkok. 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 Bangkok?

    Airlines like Delta and Emirates fly from Chicago to Bangkok in about 24h 16m. The time it takes to get you to your destination can typically vary by up to 2h 34m. The distance from Chicago to Bangkok is about 8559 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to Bangkok round-trip?

    According to our current data, Air India ($602), Cathay Pacific ($665), and ANA ($679) offers the cheapest pricing from Chicago to Bangkok. Air India is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Bangkok one-way?

    The cheapest airlines for a one-way flight from Chicago to Bangkok are Air India ($308), Turkish Airlines ($342), and Cathay Pacific ($361).

  • What are the most popular routes from Chicago to Bangkok?

  • Where are the most common layover locations when flying from Chicago to Bangkok?

  • What are some popular things to do or see while on a layover in Tokyo?

    The majority of Tokyo visitors spend their time at Akihabara Electric Town, Kanda Myoujin Shrine, and Tsukiji Outer Market. Travelers on a layover in Tokyo can visit Akihabara Electric Town, Kanda Myoujin Shrine, and Tsukiji Outer Market, by traveling 10.3 mi, 10.6 mi, and 7.9 mi, respectively after landing at Tokyo Haneda. Travelers in need of a car in Tokyo can rent one for about $56 per day.

  • What are some popular points of interest to see during a layover in Taipei City?

    Most Taipei City visitors opt to spend their time at Taipei 101, Raohe Street Night Market, and Shilin Night Market. Taipei 101, Raohe Street Night Market, and Shilin Night Market are located about 21.0 mi, 21.6 mi, and 18.3 mi, respectively from Taipei City Taiwan Taoyuan Intl. Those landing in Taipei City looking to spend some time exploring during their layover can rent a car for about $67 per day.

  • What are points of interest worth seeing during a layover in Seoul?

    Seoul travelers tend to visit Dongdaemun Market, Lotte World, and Gwanghwamun more than any other attractions. Dongdaemun Market, Lotte World, and Gwanghwamun can be accessed by traveling approximately 31.6 mi, 35.7 mi, and 30.1 mi, respectively from Incheon Intl. Travelers can book a car rental at Incheon Intl for about $59 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Chicago to Bangkok flights?

  • Can I find deals for flights from Chicago to Bangkok that include hotel bookings?

    Yes. In addition to deals on Chicago to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Bangkok.

  • Can I find deals for business class flights from Chicago to Bangkok?

    Yes. Cheapflights offers flight deals from Chicago to Bangkok 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 Bangkok?

    Currently, July is the cheapest month in which you can book a flight from Chicago to Bangkok (average of $609). Flying from Chicago to Bangkok in September is currently the most expensive (average of $2,493). 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 Bangkok

Discover the top 10 airlines that operate flights from Chicago to Bangkok. 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$602Average$718FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$665Average$881FlexibilityNo cancel feeOn-time72%
ANACheapest$679Average$826FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$697Average$864FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$702Average$901FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$710Average$837FlexibilityNo cancel feeOn-time77%
DeltaCheapest$749Average$1,165FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$790Average$1,134FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$804Average$1,014FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$815Average$970FlexibilityNo cancel feeOn-time79%

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