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$487+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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The best prices from Chicago to Bangkok are usually found in October or January, booked 86 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 enero 21, 2025.

Round-trip from

$826
(flugladen.de)

One-way from

$487
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$965
From Chicago (CHI) to Bangkok
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One-way flight from Chicago (CHI) to Bangkok
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Highest demand for flights based on searches. 16% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 enero 21, 2025.

This flugladen.de deal was found by Cheapflights users on 1/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1912:00 pmORD - BKK
1 stop20h 00mAir India
mié. 3/263:05 pmBKK - ORD
1 stop28h 25mAir India
Deal found 1/20$826
This Gotogate deal was found by Cheapflights users on 1/20. 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.
mar. 3/1112:25 pmORD - BKK
1 stop36h 50mKorean Air
mar. 3/189:30 pmBKK - ORD
1 stop24h 10mKorean Air
Deal found 1/20$828
This FlightHub deal was found by Cheapflights users on 1/20. 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.
lun. 1/202:40 pmORD - BKK
1 stop20h 30mCathay Pacific
mar. 1/286:40 amBKK - ORD
1 stop19h 20mCathay Pacific
Deal found 1/20$846
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/214:25 pmORD - BKK
1 stop23h 45mANA
mar. 1/283:15 pmBKK - ORD
1 stop29h 05mANA
Deal found 1/20$849
This United Airlines deal was found by Cheapflights users on 1/20. 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.
jue. 9/412:40 pmORD - BKK
1 stop27h 55mUnited Airlines
lun. 9/89:35 amBKK - ORD
2 stops38h 03mUnited Airlines
Deal found 1/20$851
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/217:15 amORD - BKK
2 stops27h 50mMultiple Airlines
mar. 1/283:15 pmBKK - ORD
1 stop29h 05mMultiple Airlines
Deal found 1/20$863
This oojo deal was found by Cheapflights users on 1/20. 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.
lun. 3/311:55 amORD - BKK
1 stop27h 45mTurkish Airlines
lun. 3/176:15 amBKK - ORD
1 stop40h 55mTurkish Airlines
Deal found 1/20$871
This Delta deal was found by Cheapflights users on 1/21. 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.
lun. 3/106:15 amORD - BKK
2 stops30h 30mDelta
mar. 3/251:00 amBKK - ORD
2 stops27h 15mDelta
Deal found 1/21$876
This Delta deal was found by Cheapflights users on 1/20. 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.
mar. 2/256:00 amMDW - BKK
2 stops28h 20mDelta
lun. 3/109:30 pmBKK - MDW
2 stops27h 06mDelta
Deal found 1/20$876
This SmartFares deal was found by Cheapflights users on 1/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/268:25 pmORD - BKK
2 stops43h 35mJapan Airlines
dom. 2/210:05 pmBKK - ORD
1 stop22h 30mJapan Airlines
Deal found 1/21$893
This Flightnetwork deal was found by Cheapflights users on 1/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/242:40 pmORD - DMK
1 stop30h 05mCathay Pacific
mié. 3/1210:50 amDMK - ORD
1 stop39h 10mCathay Pacific
Deal found 1/21$934
This FlightHub deal was found by Cheapflights users on 1/20. 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.
mié. 9/1012:30 amORD - BKK
1 stop35h 00mEVA Air
mié. 9/241:35 amBKK - ORD
1 stop31h 10mEVA Air
Deal found 1/20$948

Find flights from Chicago to Bangkok within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 3/19

12:00 pm-8:00 pm

1 stop20h 00m

Bangkok Suvarnabhumi

mié. 3/26

3:05 pm-7:30 am

1 stop28h 25m

$826

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 3/11

12:25 pm-1:15 pm

1 stop36h 50m

Bangkok Suvarnabhumi

mar. 3/18

9:30 pm-9:40 am

1 stop24h 10m

$828

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 2/18

2:40 pm-10:40 am

1 stop31h 00m

Bangkok Suvarnabhumi

lun. 3/10

7:15 pm-2:00 pm

1 stop30h 45m

$830

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 5/14

7:00 am-4:35 am

3 stops33h 35m

Bangkok Suvarnabhumi

lun. 5/19

9:35 am-8:40 am

1 stop35h 05m

$846

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/3

11:55 am-4:40 am

1 stop27h 45m

Bangkok Suvarnabhumi

lun. 3/17

6:15 am-11:10 am

1 stop40h 55m

$871

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/31

12:45 pm-5:25 am

1 stop28h 40m

Bangkok Suvarnabhumi

lun. 5/12

9:35 am-8:40 am

1 stop35h 05m

$874

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/10

6:15 am-12:45 am

2 stops30h 30m

Bangkok Suvarnabhumi

jue. 3/27

9:40 am-11:53 pm

2 stops26h 13m

$876

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

mar. 2/25

6:00 am-11:20 pm

2 stops28h 20m

Bangkok Suvarnabhumi

dom. 3/9

11:15 pm-6:02 pm

2 stops30h 47m

$876

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 3/11

7:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

lun. 3/17

1:00 am-4:15 pm

2 stops27h 15m

$887

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

lun. 2/24

2:40 pm-5:45 pm

1 stop38h 05m

Bangkok Don Mueang Intl

mié. 3/12

10:50 am-2:00 pm

1 stop39h 10m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 41 results
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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.

Travel insights for flights from Chicago to Bangkok

Get recent, data-driven insights about flights from Chicago to Bangkok including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Bangkok. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Bangkok, you should look to book at least 86 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.

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

Currently, October is the cheapest month in which you can book a flight from Chicago to Bangkok (average of $996). Flying from Chicago to Bangkok in June is currently the most expensive (average of $1,585). 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 BKK?

Find hourly flight availability from Chicago to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from Chicago to Bangkok by exploring options for tickets at noon.

What is the cheapest day to fly from Chicago to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Bangkok flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Bangkok by month

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

In terms of precipitation, rainfall in Bangkok 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 Bangkok when rainfall is around 0.4 in.

Temperature in Bangkok by month

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

If weather is an important factor for your trip to Bangkok, 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 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 enero 21, 2025.
Read through reviews of airlines operating flights from Chicago to Bangkok, such as Korean Air, Cathay Pacific and EVA Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,255 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

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

    According to our current data, Air India ($826), Korean Air ($827), and Cathay Pacific ($830) offers the cheapest pricing from Chicago to Bangkok. Air India is currently priced 26% 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 Turkish Airlines ($500), Korean Air ($518), and Etihad Airways ($525).

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

    Most travelers choose Chicago O'Hare Intl - Bangkok Suvarnabhumi, Chicago Midway - Bangkok Suvarnabhumi or Chicago O'Hare Intl - Bangkok Don Mueang Intl when deciding on the best route from Chicago to Bangkok.

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

    Of the flights from Chicago to Bangkok that have layovers, most of them stop in Incheon. Taipei City follows Incheon in terms of the most common layover location on Chicago to Bangkok flights. Tokyo follows Taipei City in terms of the most frequent layover location on Chicago to Bangkok flights.

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

    The majority of Incheon visitors spend their time at G Tower, Wolmido Amusement Park, and Moraenae Market. Travelers on a layover in Incheon can visit G Tower, Wolmido Amusement Park, and Moraenae Market, by traveling 10.7 mi, 8.3 mi, and 14.7 mi, respectively after landing at Incheon Intl. Travelers in need of a car in Incheon can rent one for about $46 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, Shilin Night Market, and Raohe Street Night Market. Taipei 101, Shilin Night Market, and Raohe Street Night Market are located about 21.0 mi, 18.3 mi, and 21.6 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 $85 per day.

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

    Tokyo travelers tend to visit Akihabara Electric Town, Roppongi Hills, and Ueno Koen more than any other attractions. Akihabara Electric Town, Roppongi Hills, and Ueno Koen can be accessed by traveling approximately 10.3 mi, 8.5 mi, and 11.5 mi, respectively from Tokyo Haneda. Travelers can book a car rental at Tokyo Haneda for about $66 per day to make their sightseeing more efficient.

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

    Flights departing from Chicago and landing in Bangkok layover in Atlanta least frequently. Seattle follows Atlanta in terms of the least common layover location on Chicago to Bangkok flights. Tokyo ranks third to last in terms of the least popular layover locations on 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, October is the cheapest month in which you can book a flight from Chicago to Bangkok (average of $996). Flying from Chicago to Bangkok in June is currently the most expensive (average of $1,585). 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

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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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,374FlexibilityNo cancel feeOn-time75%
Cathay PacificCheapest$795Average$1,045FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$797Average$903FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$811Average$959FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$821Average$1,210FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$841Average$1,008FlexibilityNo cancel feeOn-time69%
ANACheapest$843Average$1,182FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$859Average$1,049FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$892Average$986FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$927Average$1,106FlexibilityNo cancel feeOn-time74%
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