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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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/159:22 pmORD - BKK
2 stops48h 53mMultiple Airlines
dom. 12/712:15 pmBKK - ORD
2 stops30h 50mMultiple Airlines
Deal found 10/30$734
This Turkish Airlines deal was found by Cheapflights users on 10/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/411:50 amORD - BKK
1 stop31h 50mTurkish Airlines
mar. 11/1111:15 pmBKK - ORD
1 stop32h 10mTurkish Airlines
Deal found 10/29$741
This oojo deal was found by Cheapflights users on 10/27. 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.
mié. 11/2611:15 amORD - BKK
1 stop24h 30mKorean Air
mié. 12/39:30 pmBKK - ORD
1 stop24h 00mKorean Air
Deal found 10/27$750
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1811:50 amORD - BKK
1 stop31h 50mTurkish Airlines
mar. 12/235:50 amBKK - ORD
1 stop41h 15mTurkish Airlines
Deal found 10/30$752
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1711:15 amORD - BKK
1 stop24h 40mKorean Air
mar. 12/29:40 amBKK - ORD
1 stop35h 50mKorean Air
Deal found 10/29$761
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/176:30 amORD - BKK
2 stops29h 25mMultiple Airlines
mié. 11/267:55 pmBKK - ORD
2 stops42h 04mMultiple Airlines
Deal found 10/28$763
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/274:25 pmORD - BKK
1 stop25h 05mANA
lun. 12/157:10 amBKK - ORD
1 stop19h 40mANA
Deal found 10/29$764
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/178:20 pmORD - BKK
1 stop29h 45mTurkish Airlines
lun. 12/2211:15 pmBKK - ORD
1 stop32h 10mTurkish Airlines
Deal found 10/30$766
This iWofly deal was found by Cheapflights users on 10/28. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2611:15 amORD - BKK
1 stop24h 30mKorean Air
mié. 12/1012:55 amBKK - ORD
1 stop20h 35mKorean Air
Deal found 10/28$769
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:06 pmORD - BKK
2 stops28h 09mMultiple Airlines
jue. 12/412:15 pmBKK - ORD
2 stops30h 50mMultiple Airlines
Deal found 10/30$772
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/252:35 pmORD - BKK
1 stop31h 05mCathay Pacific
mié. 4/17:00 pmBKK - ORD
1 stop31h 25mCathay Pacific
Deal found 10/29$784
This Delta deal was found by Cheapflights users on 10/28. 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.
lun. 11/245:34 pmMDW - BKK
2 stops42h 11mDelta
mié. 5/69:40 pmBKK - MDW
2 stops26h 50mDelta
Deal found 10/28$806

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 octubre 30, 2025.

Round-trip from

$560
(CrystalTravel)

One-way from

$358
(oojo)

Popular in

June

Cheapest in

September

Average price

$843
From Chicago (CHI) to Thailand
Search Deals
One-way flight from Chicago (CHI) to Thailand
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 octubre 30, 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

jue. 11/27

11:15 am-12:55 am

1 stop24h 40m

Bangkok Suvarnabhumi

mié. 12/3

9:30 pm-8:30 am

1 stop24h 00m

$795

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

dom. 1/18

1:10 pm-11:35 pm

1 stop21h 25m

Phuket City

sáb. 1/24

9:05 am-7:35 am

1 stop35h 30m

$801

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 3/31

7:30 am-11:40 pm

2 stops28h 10m

Bangkok Suvarnabhumi

jue. 4/16

9:50 am-11:50 pm

2 stops26h 00m

$806

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 2/9

7:30 am-12:45 am

2 stops28h 15m

Bangkok Suvarnabhumi

mar. 2/24

12:55 am-12:41 pm

2 stops24h 46m

$806

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

mar. 1/20

6:00 am-12:45 am

2 stops29h 45m

Bangkok Suvarnabhumi

lun. 2/9

12:55 am-12:48 pm

2 stops24h 53m

$806

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

lun. 1/19

6:00 am-12:45 am

2 stops29h 45m

Bangkok Suvarnabhumi

lun. 2/9

9:40 am-10:26 pm

2 stops25h 46m

$806

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

lun. 11/24

5:34 pm-12:45 am

2 stops42h 11m

Bangkok Suvarnabhumi

mié. 5/6

9:40 pm-12:30 pm

2 stops26h 50m

$806

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

lun. 1/19

6:00 am-11:20 pm

2 stops28h 20m

Bangkok Suvarnabhumi

mié. 2/11

9:40 am-10:26 pm

2 stops25h 46m

$806

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 4/7

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

mar. 4/21

9:35 am-6:28 am

2 stops32h 53m

$807

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 11/18

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

mié. 3/18

11:15 pm-9:40 am

1 stop22h 25m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, August is the cheapest month in which you can book a flight from Chicago to Thailand (average of $642). Flying from Chicago to Thailand in June is currently the most expensive (average of $840). 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 octubre 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Chicago to Thailand by exploring options for tickets at noon.

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

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

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

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 octubre 30, 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
1,267 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,267 reviews
EVA Air
8.4
Very good
1,267 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very good
998 reviews
EVA Air
8.4
Very good
1,267 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Korean Air
8.4
Very good
1,155 reviews
EVA Air
8.4
Very good
1,267 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Cathay Pacific
7.6
Good
1,044 reviews
EVA Air
8.4
Very good
1,267 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
United Airlines
7.4
Good
8,998 reviews
EVA Air
8.4
Very good
1,267 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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.

  • How long is the flight from Chicago to Thailand?

    Korean Air, Etihad Airways, and Delta can get you from Chicago to Thailand in just under 21h 25m. Your travel time can differ by up to 6h 45m. There are 8947 mi between Chicago and Thailand. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $411 and $461 on Turkish Airlines and IndiGo, 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, August is the cheapest month in which you can book a flight from Chicago to Thailand (average of $642). Flying from Chicago to Thailand in June is currently the most expensive (average of $840). 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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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$619Average$919FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$676Average$1,023FlexibilityNo cancel feeOn-time72%
ANACheapest$681Average$871FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$698Average$1,084FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$708Average$888FlexibilityNo cancel feeOn-time69%
IndiGoCheapest$735Average$1,260FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$743Average$1,000FlexibilityNo cancel feeOn-time77%
DeltaCheapest$745Average$1,259FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$820Average$1,129FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$825Average$974FlexibilityNo cancel feeOn-time79%

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