What airlines fly to Thailand?

EVA Air, ANA and Cathay Pacific are the top three most popular airlines that fly to Thailand from Chicago according to our data. EVA Air is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 17 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 to Thailand?

Air India, Turkish Airlines, and IndiGo are the most popular carriers operating from Chicago to Thailand

When did momondo last update prices for flights from Chicago to Thailand?

Prices for flights from Chicago to Thailand are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago to Thailand?

As of October 2025, there are 17 operators available to choose from for flights from Chicago to Thailand.

How old do you have to be to fly from Chicago to Thailand?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.

$358 Cheap Flights from Chicago to Thailand in 2025/26

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Find the cheapest flights from Chicago to Thailand

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 8:20 amORD-HKT

32h 20m1 stop

8:25 pm - 7:25 amHKT-ORD

23h 00m1 stop

$583Air India

Find Deal

Wed, Apr 15 - Wed, Apr 29

12:00 pm - 7:10 pmORD-HKT

43h 10m1 stop

8:25 pm - 7:25 amHKT-ORD

23h 00m1 stop

$614Air India

Find Deal

Wed, Apr 15 - Wed, Apr 29

12:25 pm - 11:20 pmORD-BKK

22h 55m1 stop

12:55 am - 9:40 amBKK-ORD

20h 45m1 stop

$720Korean Air

Find Deal

Mon, Mar 9 - Tue, Mar 17

11:15 am - 12:45 amORD-BKK

24h 30m1 stop

9:30 pm - 8:30 amBKK-ORD

24h 00m1 stop

$750Korean Air

Find Deal

Wed, Nov 26 - Wed, Dec 3

4:25 pm - 4:20 pmORD-BKK

34h 55m1 stop

2:20 pm - 7:20 amBKK-ORD

30h 00m1 stop

$761ANA

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Wed, Nov 12 - Wed, Dec 3

4:25 pm - 4:20 pmORD-BKK

34h 55m1 stop

7:10 am - 1:50 pmBKK-ORD

19h 40m1 stop

$763ANA

Find Deal

Wed, Nov 12 - Wed, Dec 24

2:35 pm - 5:35 pmORD-HKT

38h 00m1 stop

6:35 pm - 12:55 pmHKT-ORD

31h 20m1 stop

$836Cathay Pacific

Find Deal

Wed, Jan 14 - Wed, Jan 28

11:30 pm - 10:35 amORD-CNX

22h 05m1 stop

11:50 am - 8:35 pmCNX-ORD

20h 45m1 stop

$901EVA Air

Find Deal

Wed, Feb 18 - Wed, Mar 11

11:30 pm - 10:35 amORD-CNX

22h 05m1 stop

11:50 am - 8:35 pmCNX-ORD

20h 45m1 stop

$904EVA Air

Find Deal

Wed, Feb 18 - Wed, Mar 11

2:35 pm - 9:50 amORD-CNX

30h 15m1 stop

7:40 pm - 12:55 pmCNX-ORD

30h 15m1 stop

$922Cathay Pacific

Find Deal

Wed, Jan 21 - Wed, Feb 4

Korean Air flights from Chicago to Thailand

Our best Korean Air deals on Chicago to Thailand flight tickets

Korean Air

Mar 9

ORD12:25 pmChicago O'Hare Intl

22h 55m

1 stop

BKK11:20 pmBangkok Suvarnabhumi

Mar 17

BKK12:55 amBangkok Suvarnabhumi

20h 45m

1 stop

ORD9:40 amChicago O'Hare Intl

$720

Find similar

Korean Air

Nov 26

ORD11:15 amChicago O'Hare Intl

24h 30m

1 stop

BKK12:45 amBangkok Suvarnabhumi

Dec 3

BKK9:30 pmBangkok Suvarnabhumi

24h 00m

1 stop

ORD8:30 amChicago O'Hare Intl

$750

Find similar

Korean Air

Nov 27

ORD11:15 amChicago O'Hare Intl

24h 40m

1 stop

BKK12:55 amBangkok Suvarnabhumi

Dec 10

BKK2:05 amBangkok Suvarnabhumi

19h 25m

1 stop

ORD8:30 amChicago O'Hare Intl

$767

Find similar

Turkish Airlines flights from Chicago to Thailand

Our best Turkish Airlines deals on Chicago to Thailand flight tickets

Turkish Airlines

Feb 25

ORD11:50 amChicago O'Hare Intl

27h 30m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Mar 17

BKK5:50 amBangkok Suvarnabhumi

25h 35m

1 stop

ORD7:25 pmChicago O'Hare Intl

$735

Find similar

Turkish Airlines

Feb 25

ORD11:50 amChicago O'Hare Intl

27h 30m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Mar 25

BKK5:50 amBangkok Suvarnabhumi

25h 35m

1 stop

ORD7:25 pmChicago O'Hare Intl

$737

Find similar

Turkish Airlines

Nov 26

ORD11:50 amChicago O'Hare Intl

27h 30m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Dec 3

BKK11:15 pmBangkok Suvarnabhumi

23h 50m

1 stop

ORD10:05 amChicago O'Hare Intl

$742

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 4/15

12:00 pm-8:20 am

1 stop32h 20m

Phuket City

Wed 4/29

8:25 pm-7:25 am

1 stop23h 00m

$583

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 4/15

12:00 pm-7:10 pm

1 stop43h 10m

Phuket City

Wed 4/29

8:25 pm-7:25 am

1 stop23h 00m

$614

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 3/9

12:25 pm-11:20 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Tue 3/17

12:55 am-9:40 am

1 stop20h 45m

$720

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/26

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Wed 12/3

9:30 pm-8:30 am

1 stop24h 00m

$750

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/12

4:25 pm-4:20 pm

1 stop34h 55m

Bangkok Suvarnabhumi

Wed 12/3

2:20 pm-7:20 am

1 stop30h 00m

$761

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/12

4:25 pm-4:20 pm

1 stop34h 55m

Bangkok Suvarnabhumi

Wed 12/24

7:10 am-1:50 pm

1 stop19h 40m

$763

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 1/14

2:35 pm-5:35 pm

1 stop38h 00m

Phuket City

Wed 1/28

6:35 pm-12:55 pm

1 stop31h 20m

$836

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 2/18

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Wed 3/11

11:50 am-8:35 pm

1 stop20h 45m

$901

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 2/18

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Wed 3/11

11:50 am-8:35 pm

1 stop20h 45m

$904

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 1/21

2:35 pm-9:50 am

1 stop30h 15m

Chiang Mai

Wed 2/4

7:40 pm-12:55 pm

1 stop30h 15m

$922

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 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, with most prices found around $821. If you are unable to visit Thailand during the month of September, then departing from Chicago during the month October is also very affordable. Most momondo users find prices during this month for around $843.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $1,009. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Saturday, with ticket prices averaging around $1,223.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $962 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around $1,115.

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,016 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Chicago for as low as $857 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 31% on your flight if you consider stops on a Chicago to Thailand flight.

Cheap Chicago to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Thailand

Direct flights	None

There are no direct flights from Chicago to Thailand. There are no popular flight routes from Chicago to Thailand.

Search flight deals

When did momondo last update prices for flights from Chicago to Thailand?
Prices for flights from Chicago to Thailand are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Thailand?
As of October 2025, there are 17 operators available to choose from for flights from Chicago to Thailand.
How old do you have to be to fly from Chicago to Thailand?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 to Thailand

Compare and see reviews for airlines that fly from Chicago to Thailand with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $619	Free Cancellation	Rating 5.5 2,941 reviews	Search Air India flights
Cathay Pacific	PriceFrom $676	Free Cancellation	Rating 7.6 1,042 reviews	Search Cathay Pacific flights
ANA	PriceFrom $681	Free Cancellation	Rating 8.4 994 reviews	Search ANA flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,155 reviews	Search Korean Air flights
United Airlines	PriceFrom $708	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
IndiGo	PriceFrom $735	Free Cancellation	Rating 6.9 489 reviews	Search IndiGo flights
Turkish Airlines	PriceFrom $743	Free Cancellation	Rating 7.3 4,031 reviews	Search Turkish Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 7,994 reviews	Search Delta flights
Etihad Airways	PriceFrom $820	Free Cancellation	Rating 7.4 1,283 reviews	Search Etihad Airways flights
Japan Airlines	PriceFrom $825	Free Cancellation	Rating 8.3 1,595 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?

All flight searches from Chicago to Thailand on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to Thailand flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Thailand from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.