What airlines fly to Thailand?

EVA Air, Cathay Pacific and ANA are the top three most popular airlines that fly to Thailand from Chicago O'Hare Intl Airport according to our data. EVA Air is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 16 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago O'Hare Intl to Thailand?

Etihad Airways, Cathay Pacific, and Korean Air are the most popular carriers operating from Chicago O'Hare Intl to Thailand

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Thailand?

Prices for flights from Chicago O'Hare Intl Airport to Thailand are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Thailand?

As of July 2026, there are 16 operators available to choose from for flights from Chicago O'Hare Intl Airport to Thailand.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Thailand?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Thailand.

What documentation or ID do you need to fly to Thailand?

The travel and health documents required for your trip to Thailand can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thailand. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$370 Cheap Flights from Chicago O'Hare Intl Airport to Thailand in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 10:50 am

ORD

HKT

30h 50m

1 stop

11:50 am - 1:55 pm

HKT

ORD

38h 05m

1 stop

$862Cathay Pacific

Sat, Aug 29 - Sun, Sep 27

4:15 pm - 10:50 am

ORD

HKT

30h 35m

1 stop

11:50 am - 1:55 pm

HKT

ORD

38h 05m

1 stop

$873Cathay Pacific

Thu, Oct 8 - Sat, Oct 17

4:15 pm - 10:50 am

ORD

HKT

30h 35m

1 stop

6:20 pm - 1:55 pm

HKT

ORD

31h 35m

1 stop

$874Cathay Pacific

Sun, Oct 4 - Wed, Oct 14

5:45 pm - 9:20 am

ORD

CNX

27h 35m

2 stops

8:00 pm - 2:55 pm

CNX

ORD

30h 55m

2 stops

$874Multiple Airlines

Wed, Aug 26 - Wed, Sep 2

9:20 pm - 6:05 am

ORD

CNX

20h 45m

1 stop

8:50 am - 7:55 am

CNX

ORD

36h 05m

1 stop

$901Etihad Airways

Sun, Oct 25 - Tue, Nov 10

9:20 pm - 6:05 am

ORD

CNX

20h 45m

1 stop

9:10 am - 7:55 am

CNX

ORD

35h 45m

1 stop

$903Etihad Airways

Sun, Oct 25 - Tue, Nov 10

12:15 pm - 10:55 pm

ORD

CNX

22h 40m

1 stop

12:15 am - 8:30 am

CNX

ORD

21h 15m

1 stop

$909Korean Air

Tue, Oct 27 - Mon, Nov 9

12:15 pm - 10:55 pm

ORD

CNX

22h 40m

1 stop

12:15 am - 8:30 am

CNX

ORD

21h 15m

1 stop

$910Korean Air

Mon, Oct 26 - Tue, Nov 10

4:25 pm - 5:10 am

ORD

BKK

23h 45m

1 stop

10:25 pm - 7:20 am

BKK

ORD

21h 55m

1 stop

$942ANA

Sun, Jan 10 - Sun, Jan 31

11:30 pm - 5:00 pm

ORD

USM

28h 30m

2 stops

7:00 am - 7:35 pm

USM

ORD

25h 35m

2 stops

$1,216EVA Air

Tue, Nov 24 - Tue, Dec 8

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United Airlines flights from Chicago O'Hare Intl Airport to Thailand

Our best United Airlines deals on Chicago O'Hare Intl Airport to Thailand flight tickets

United Airlines

Oct 20

ORD5:45 pmChicago O'Hare Intl

22h 50m

1 stop

BKK4:35 amBangkok Suvarnabhumi

Oct 30

BKK9:10 amBangkok Suvarnabhumi

35h 10m

1 stop

ORD8:20 amChicago O'Hare Intl

$932

United Airlines

Aug 10

ORD12:15 pmChicago O'Hare Intl

28h 20m

1 stop

BKK4:35 amBangkok Suvarnabhumi

Aug 21

BKK7:00 amBangkok Suvarnabhumi

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

$934

United Airlines

Oct 17

ORD4:40 pmChicago O'Hare Intl

28h 55m

2 stops

BKK9:35 amBangkok Suvarnabhumi

Nov 4

BKK9:10 amBangkok Suvarnabhumi

35h 10m

1 stop

ORD7:20 amChicago O'Hare Intl

$936

Cathay Pacific flights from Chicago O'Hare Intl Airport to Thailand

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Thailand flight tickets

Cathay Pacific

Aug 29

ORD4:00 pmChicago O'Hare Intl

30h 50m

1 stop

HKT10:50 amPhuket City

Sep 27

HKT11:50 amPhuket City

38h 05m

1 stop

ORD1:55 pmChicago O'Hare Intl

$862

Cathay Pacific

Oct 8

ORD4:15 pmChicago O'Hare Intl

30h 35m

1 stop

HKT10:50 amPhuket City

Oct 17

HKT11:50 amPhuket City

38h 05m

1 stop

ORD1:55 pmChicago O'Hare Intl

$873

Cathay Pacific

Oct 4

ORD4:15 pmChicago O'Hare Intl

30h 35m

1 stop

HKT10:50 amPhuket City

Oct 14

HKT6:20 pmPhuket City

31h 35m

1 stop

ORD1:55 pmChicago O'Hare Intl

$874

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sat 8/29

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Sun 9/27

11:50 am-1:55 pm

1 stop38h 05m

$862

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Thu 10/8

4:15 pm-10:50 am

1 stop30h 35m

Phuket City

Sat 10/17

11:50 am-1:55 pm

1 stop38h 05m

$873

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 10/4

4:15 pm-10:50 am

1 stop30h 35m

Phuket City

Wed 10/14

6:20 pm-1:55 pm

1 stop31h 35m

$874

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 8/26

5:45 pm-9:20 am

2 stops27h 35m

Chiang Mai

Wed 9/2

8:00 pm-2:55 pm

2 stops30h 55m

$874

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 10/25

9:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

Tue 11/10

8:50 am-7:55 am

1 stop36h 05m

$901

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 10/25

9:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

Tue 11/10

9:10 am-7:55 am

1 stop35h 45m

$903

Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 10/27

12:15 pm-10:55 pm

1 stop22h 40m

Chiang Mai

Mon 11/9

12:15 am-8:30 am

1 stop21h 15m

$909

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 10/26

12:15 pm-10:55 pm

1 stop22h 40m

Chiang Mai

Tue 11/10

12:15 am-8:30 am

1 stop21h 15m

$910

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 1/10

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Sun 1/31

10:25 pm-7:20 am

1 stop21h 55m

$942

ChicagoKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 11/24

11:30 pm-5:00 pm

2 stops28h 30m

Ko Samui

Tue 12/8

7:00 am-7:35 pm

2 stops25h 35m

$1,216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from Chicago O'Hare Intl Airport, with most prices found around $569. If you are unable to visit Thailand during the month of September, then departing from Chicago O'Hare Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $572.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Thailand?

You are more likely to see cheaper flights to Thailand from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $988 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Chicago O'Hare Intl Airport for as low as $862 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Thailand flights?

You could potentially save up to 2% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Thailand flight.

Cheap Chicago O'Hare Intl Airport to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Thailand

Fastest flight time	19h 55m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Thailand takes 19h 55m

There are no direct flights from Chicago O'Hare Intl Airport to Thailand. There are no popular flight routes from Chicago O'Hare Intl Airport to Thailand.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Thailand

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Thailand?
Prices for flights from Chicago O'Hare Intl Airport to Thailand are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Thailand?
As of July 2026, there are 16 operators available to choose from for flights from Chicago O'Hare Intl Airport to Thailand.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Thailand?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Thailand.
What documentation or ID do you need to fly to Thailand?
The travel and health documents required for your trip to Thailand can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thailand. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago O'Hare Intl Airport to Thailand

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Thailand with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $601	Free Cancellation	Rating 5.6 2,958 reviews	Search Air India flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,413 reviews	Search Cathay Pacific flights
ANA	PriceFrom $679	Free Cancellation	Rating 8.3 1,271 reviews	Search ANA flights
Korean Air	PriceFrom $696	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
United Airlines	PriceFrom $704	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 4,447 reviews	Search Turkish Airlines flights
Delta	PriceFrom $749	Free Cancellation	Rating 7.8 8,471 reviews	Search Delta flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,818 reviews	Search American Airlines flights
EVA Air	PriceFrom $804	Free Cancellation	Rating 8.5 1,500 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $815	Free Cancellation	Rating 8.3 1,877 reviews	Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Thailand?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thailand from Chicago.

Can I find flights from Chicago to Thailand with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Thailand flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Thailand?

momondo provides multiple filters to help you find the best flight to Thailand from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Thailand right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Thailand flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.