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

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

What airlines fly to Thailand?

EVA Air, ANA and Cathay Pacific 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.

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 May 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.

$499 Cheap Flights from Chicago O'Hare Intl Airport to Thailand in 2026

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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.

2:10 pm - 6:05 am

ORD

CNX

27h 55m

1 stop

8:50 am - 7:55 am

CNX

ORD

36h 05m

1 stop

$918Etihad Airways

Mon, Oct 26 - Tue, Feb 16

4:00 pm - 10:50 am

ORD

HKT

30h 50m

1 stop

11:50 am - 1:55 pm

HKT

ORD

38h 05m

1 stop

$934Cathay Pacific

Tue, Sep 15 - Tue, Sep 22

2:35 pm - 5:35 pm

ORD

HKT

38h 00m

1 stop

12:20 pm - 12:55 pm

HKT

ORD

37h 35m

1 stop

$965Cathay Pacific

Mon, Nov 2 - Sun, Nov 15

6:10 pm - 9:35 am

ORD

BKK

27h 25m

2 stops

7:00 am - 12:59 am

BKK

ORD

29h 59m

2 stops

$1,005United Airlines

Sat, Aug 8 - Wed, Aug 26

9:30 pm - 9:35 am

ORD

BKK

48h 05m

2 stops

9:35 am - 11:17 pm

BKK

ORD

25h 42m

2 stops

$1,010United Airlines

Fri, Aug 7 - Thu, Aug 27

12:10 pm - 1:05 am

ORD

BKK

24h 55m

1 stop

12:55 am - 8:30 am

BKK

ORD

20h 35m

1 stop

$1,011Delta

Wed, Oct 21 - Tue, Dec 8

7:00 am - 9:45 pm

ORD

BKK

26h 45m

2 stops

12:55 am - 8:30 am

BKK

ORD

20h 35m

1 stop

$1,015Delta

Tue, Oct 20 - Mon, Nov 9

6:50 pm - 9:15 pm

ORD

KBV

38h 25m

2 stops

10:00 pm - 2:30 pm

KBV

ORD

29h 30m

2 stops

$1,295Qatar Airways

Thu, Oct 29 - Mon, Nov 2

9:00 am - 4:50 pm

ORD

UTP

43h 50m

3 stops

1:00 pm - 12:40 pm

UTP

ORD

35h 40m

3 stops

$1,562Qatar Airways

Wed, Oct 14 - Wed, Oct 28

12:30 am - 5:05 pm

ORD

USM

28h 35m

2 stops

8:10 am - 9:10 pm

USM

ORD

25h 00m

2 stops

$1,736EVA Air

Tue, Jul 7 - Tue, Jul 14

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

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

Turkish Airlines

Oct 22

ORD11:25 amChicago O'Hare Intl

30h 15m

1 stop

BKK5:40 amBangkok Suvarnabhumi

Nov 4

BKK10:10 amBangkok Suvarnabhumi

37h 55m

1 stop

ORD11:05 amChicago O'Hare Intl

$1,036

Turkish Airlines

Nov 5

ORD12:50 pmChicago O'Hare Intl

26h 25m

1 stop

BKK4:15 amBangkok Suvarnabhumi

Nov 26

BKK11:45 pmBangkok Suvarnabhumi

23h 20m

1 stop

ORD10:05 amChicago O'Hare Intl

$1,037

Turkish Airlines

Nov 5

ORD12:50 pmChicago O'Hare Intl

26h 25m

1 stop

BKK4:15 amBangkok Suvarnabhumi

Nov 20

BKK11:45 pmBangkok Suvarnabhumi

31h 40m

1 stop

ORD6:25 pmChicago O'Hare Intl

$1,051

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

Sep 15

ORD4:00 pmChicago O'Hare Intl

30h 50m

1 stop

HKT10:50 amPhuket City

Sep 22

HKT11:50 amPhuket City

38h 05m

1 stop

ORD1:55 pmChicago O'Hare Intl

$934

Cathay Pacific

Nov 2

ORD2:35 pmChicago O'Hare Intl

38h 00m

1 stop

HKT5:35 pmPhuket City

Nov 15

HKT12:20 pmPhuket City

37h 35m

1 stop

ORD12:55 pmChicago O'Hare Intl

$965

Cathay Pacific

Sep 1

ORD4:00 pmChicago O'Hare Intl

30h 50m

1 stop

HKT10:50 amPhuket City

Sep 23

HKT6:20 pmPhuket City

31h 35m

1 stop

ORD1:55 pmChicago O'Hare Intl

$970

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

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 10/26

2:10 pm-6:05 am

1 stop27h 55m

Chiang Mai

Tue 2/16

8:50 am-7:55 am

1 stop36h 05m

$918

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 9/15

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Tue 9/22

11:50 am-1:55 pm

1 stop38h 05m

$934

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 11/2

2:35 pm-5:35 pm

1 stop38h 00m

Phuket City

Sun 11/15

12:20 pm-12:55 pm

1 stop37h 35m

$965

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 8/8

6:10 pm-9:35 am

2 stops27h 25m

Bangkok Suvarnabhumi

Wed 8/26

7:00 am-12:59 am

2 stops29h 59m

$1,005

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 8/7

9:30 pm-9:35 am

2 stops48h 05m

Bangkok Suvarnabhumi

Thu 8/27

9:35 am-11:17 pm

2 stops25h 42m

$1,010

Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 10/21

12:10 pm-1:05 am

1 stop24h 55m

Bangkok Suvarnabhumi

Tue 12/8

12:55 am-8:30 am

1 stop20h 35m

$1,011

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/20

7:00 am-9:45 pm

2 stops26h 45m

Bangkok Suvarnabhumi

Mon 11/9

12:55 am-8:30 am

1 stop20h 35m

$1,015

ChicagoKrabi

ORD - KBV

ORDKBV

Chicago O'Hare Intl

Thu 10/29

6:50 pm-9:15 pm

2 stops38h 25m

Krabi

Mon 11/2

10:00 pm-2:30 pm

2 stops29h 30m

$1,295

ChicagoRayong

ORD - UTP

ORDUTP

Chicago O'Hare Intl

Wed 10/14

9:00 am-4:50 pm

3 stops43h 50m

Utapao Rayong Pattaya

Wed 10/28

1:00 pm-12:40 pm

3 stops35h 40m

$1,562

ChicagoKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 7/7

12:30 am-5:05 pm

2 stops28h 35m

Ko Samui

Tue 7/14

8:10 am-9:10 pm

2 stops25h 00m

$1,736

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 October is, on average, the cheapest month to fly to Thailand from Chicago O'Hare Intl Airport, with most prices found around $579. If you are unable to visit Thailand during the month of October, then departing from Chicago O'Hare Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $599.

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 $962 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 $828 on momondo.

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

You could potentially save up to 13% 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	21h 35m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Thailand takes 21h 35m

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 May 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 $606	Free Cancellation	Rating 5.5 2,957 reviews	Search Air India flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,329 reviews	Search Cathay Pacific flights
ANA	PriceFrom $680	Free Cancellation	Rating 8.3 1,209 reviews	Search ANA flights
Korean Air	PriceFrom $697	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
United Airlines	PriceFrom $703	Free Cancellation	Rating 7.4 9,711 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 4,366 reviews	Search Turkish Airlines flights
Delta	PriceFrom $749	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
EVA Air	PriceFrom $806	Free Cancellation	Rating 8.5 1,445 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $815	Free Cancellation	Rating 8.3 1,825 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.