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$397+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

This oojo deal was found by Cheapflights users on 1/19. 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. 11/251:10 pm
ORD
-
HKT
1 stop29h 10m
Air India
jue. 12/108:45 pm
HKT
-
ORD
2 stops27h 25m
Air India
Deal found 1/19$663
This FlightHub deal was found by Cheapflights users on 1/17. 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. 3/92:30 pm
ORD
-
HKT
1 stop41h 00m
Air India
mar. 3/318:45 pm
HKT
-
ORD
2 stops26h 25m
Air India
Deal found 1/17$684
This oojo deal was found by Cheapflights users on 1/17. 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.
dom. 3/82:30 pm
ORD
-
HKT
1 stop41h 00m
Air India
mar. 3/178:30 pm
HKT
-
ORD
2 stops28h 00m
Air India
Deal found 1/17$694
This Justfly.com deal was found by Cheapflights users on 1/17. 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.
mié. 3/112:30 pm
ORD
-
HKT
1 stop41h 00m
Air India
mar. 3/318:20 am
HKT
-
ORD
2 stops38h 50m
Air India
Deal found 1/17$698
This oojo deal was found by Cheapflights users on 1/18. 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.
vie. 4/101:10 pm
ORD
-
HKT
1 stop30h 10m
Air India
jue. 4/238:45 pm
HKT
-
ORD
2 stops26h 25m
Air India
Deal found 1/18$703
This oojo deal was found by Cheapflights users on 1/18. 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. 2/231:30 pm
ORD
-
HKT
1 stop41h 00m
Air India
sáb. 2/288:30 pm
HKT
-
ORD
2 stops28h 00m
Air India
Deal found 1/18$714
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:30 pm
ORD
-
HKT
1 stop29h 35m
Air India
mar. 3/248:30 pm
HKT
-
ORD
1 stop28h 00m
Air India
Deal found 1/20$735
This FlightHub deal was found by Cheapflights users on 1/17. 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.
vie. 10/21:10 pm
ORD
-
HKT
1 stop42h 35m
Air India
jue. 10/158:45 pm
HKT
-
ORD
2 stops26h 25m
Air India
Deal found 1/17$753
This oojo deal was found by Cheapflights users on 1/18. 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. 2/161:30 pm
ORD
-
HKT
1 stop29h 35m
Air India
jue. 2/199:10 am
HKT
-
ORD
2 stops39h 20m
Air India
Deal found 1/18$774
This oojo deal was found by Cheapflights users on 1/19. 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.
dom. 4/512:30 am
ORD
-
BKK
1 stop22h 25m
EVA Air
dom. 4/261:35 am
BKK
-
ORD
1 stop31h 25m
EVA Air
Deal found 1/19$796
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1912:10 pm
ORD
-
BKK
1 stop21h 35m
Korean Air
mié. 11/49:30 pm
BKK
-
ORD
1 stop24h 00m
Korean Air
Deal found 1/20$797
This Delta deal was found by Cheapflights users on 1/18. 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. 3/26:30 am
ORD
-
BKK
2 stops29h 15m
Delta
mié. 4/19:50 am
BKK
-
ORD
2 stops23h 44m
Delta
Deal found 1/18$798

Find flight deals from Chicago to Thailand

Keep the following information in mind while searching for Chicago to Thailand flight deals. Data was last updated enero 20, 2026.

Round-trip from

$735
(Kissandfly.com)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$911
From Chicago (CHI) to Thailand
Search Deals
One-way flight from Chicago (CHI) to Thailand
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 20, 2026.
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

lun. 3/2

1:30 pm-8:05 am

1 stop29h 35m

Phuket City

jue. 3/26

8:30 pm-12:30 pm

2 stops28h 00m

$663

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

mié. 4/1

1:10 pm-7:20 am

1 stop30h 10m

Phuket City

dom. 4/12

8:45 pm-11:10 am

1 stop26h 25m

$746

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

vie. 4/10

1:10 pm-7:45 pm

1 stop42h 35m

Phuket City

jue. 4/23

8:45 pm-11:10 am

1 stop26h 25m

$776

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 1/28

11:25 am-12:55 am

1 stop24h 30m

Bangkok Suvarnabhumi

mar. 2/3

12:55 am-8:40 am

1 stop20h 45m

$797

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 4/15

4:03 pm-9:35 am

3 stops29h 32m

Bangkok Suvarnabhumi

dom. 4/26

9:35 am-8:40 am

1 stop35h 05m

$807

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 1/27

5:30 am-12:45 am

2 stops30h 15m

Bangkok Suvarnabhumi

dom. 3/8

2:05 am-11:54 pm

2 stops33h 49m

$808

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

jue. 3/5

7:40 am-12:55 am

2 stops28h 15m

Bangkok Suvarnabhumi

mié. 3/18

2:05 am-11:52 pm

2 stops33h 47m

$808

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/30

8:55 am-11:40 pm

2 stops26h 45m

Bangkok Suvarnabhumi

mar. 4/7

9:50 am-12:40 am

2 stops26h 50m

$808

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/9

9:50 am-12:45 am

2 stops26h 55m

Bangkok Suvarnabhumi

lun. 3/16

2:05 am-9:10 pm

2 stops31h 05m

$808

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/16

7:25 am-12:55 am

2 stops29h 30m

Bangkok Suvarnabhumi

lun. 3/23

2:05 am-11:54 pm

2 stops33h 49m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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 $819). 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 enero 20, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from Chicago to Thailand by exploring options for tickets in the morning.

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 March 30, 2025.

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 enero 20, 2026.
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
1,325 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,325 reviews
EVA Air
8.4
Very good
1,325 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very good
1,077 reviews
EVA Air
8.4
Very good
1,325 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Korean Air
8.4
Very good
1,187 reviews
EVA Air
8.4
Very good
1,325 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,140 reviews
EVA Air
8.4
Very good
1,325 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,183 reviews
EVA Air
8.4
Very good
1,325 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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?

    Air India, Korean Air, and United Airlines can get you from Chicago to Thailand in just under 24h 30m. Your travel time can differ by up to 5h 05m. There are 8545 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 $308. Users have also found prices from $345 and $361 on Turkish Airlines and Cathay Pacific, 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 $819). 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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Midway to Hong Kong flights

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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$601Average$888FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$666Average$1,039FlexibilityNo cancel feeOn-time72%
ANACheapest$681Average$861FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$698Average$1,063FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$707Average$898FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$710Average$1,072FlexibilityNo cancel feeOn-time77%
DeltaCheapest$718Average$1,216FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$744Average$1,099FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$779Average$1,134FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$823Average$1,053FlexibilityNo cancel feeOn-time67%

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