What airlines fly to Thailand?

EVA Air, ANA and Korean Air 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 18 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?

IndiGo, Air India, and United Airlines 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 January 2026, there are 18 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.

$395 Cheap Flights from Chicago to Thailand in 2026

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Find the cheapest flights from Chicago to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 7:20 am

ORD

HKT

30h 10m1 stop

8:20 am - 11:10 am

HKT

ORD

38h 50m2 stops

$718Air India

Sun, May 10 - Sun, May 17

1:30 pm - 7:30 pm

ORD

HKT

41h 00m1 stop

9:10 am - 11:30 am

HKT

ORD

39h 20m2 stops

$759Air India

Mon, Feb 9 - Thu, Feb 19

12:25 pm - 12:55 am

ORD

BKK

24h 30m1 stop

11:15 pm - 9:40 am

BKK

ORD

22h 25m1 stop

$797Korean Air

Mon, Mar 9 - Tue, Mar 24

6:15 am - 12:45 am

ORD

BKK

29h 30m2 stops

12:55 am - 1:18 pm

BKK

ORD

25h 23m2 stops

$798Delta

Tue, Jan 20 - Tue, Jan 27

11:30 pm - 11:40 pm

ORD

BKK

35h 10m1 stop

2:15 am - 7:35 pm

BKK

ORD

30h 20m1 stop

$800EVA Air

Mon, Feb 2 - Sun, Feb 15

4:00 pm - 9:45 am

ORD

BKK

29h 45m2 stops

9:35 am - 8:40 am

BKK

ORD

35h 05m1 stop

$802United Airlines

Tue, Apr 7 - Mon, May 18

9:15 pm - 5:10 am

ORD

BKK

43h 55m2 stops

7:00 am - 2:55 pm

BKK

ORD

19h 55m1 stop

$805United Airlines

Wed, Mar 18 - Wed, Apr 8

9:30 am - 11:40 pm

MDW

BKK

26h 10m2 stops

9:50 am - 10:29 pm

BKK

MDW

24h 39m2 stops

$833Korean Air

Tue, Apr 7 - Thu, Apr 16

2:35 pm - 9:50 am

ORD

CNX

30h 15m1 stop

7:25 pm - 2:25 pm

CNX

ORD

31h 00m1 stop

$889Cathay Pacific

Mon, Jan 26 - Mon, Apr 27

12:30 am - 10:35 am

ORD

CNX

22h 05m1 stop

8:00 pm - 9:00 pm

CNX

ORD

37h 00m2 stops

$891EVA Air

Sun, Mar 8 - Mon, Mar 30

EVA Air flights from Chicago to Thailand

Our best EVA Air deals on Chicago to Thailand flight tickets

EVA Air

Jan 21

ORD11:30 pmChicago O'Hare Intl

22h 40m

1 stop

BKK11:10 amBangkok Suvarnabhumi

Feb 8

BKK5:15 pmBangkok Suvarnabhumi

39h 20m

1 stop

ORD7:35 pmChicago O'Hare Intl

$800

Find similar

EVA Air

Jan 21

ORD11:30 pmChicago O'Hare Intl

23h 00m

1 stop

BKK11:30 amBangkok Suvarnabhumi

Feb 7

BKK5:15 pmBangkok Suvarnabhumi

39h 20m

1 stop

ORD7:35 pmChicago O'Hare Intl

$833

Find similar

EVA Air

Jan 25

ORD11:30 pmChicago O'Hare Intl

22h 15m

1 stop

BKK10:45 amBangkok Suvarnabhumi

Feb 16

BKK12:45 pmBangkok Suvarnabhumi

19h 50m

1 stop

ORD7:35 pmChicago O'Hare Intl

$838

Find similar

Delta flights from Chicago to Thailand

Our best Delta deals on Chicago to Thailand flight tickets

Delta

Jan 20

ORD6:15 amChicago O'Hare Intl

29h 30m

2 stops

BKK12:45 amBangkok Suvarnabhumi

Jan 27

BKK12:55 amBangkok Suvarnabhumi

25h 23m

2 stops

ORD1:18 pmChicago O'Hare Intl

$798

Find similar

Delta

Jan 26

ORD3:59 pmChicago O'Hare Intl

43h 46m

2 stops

BKK12:45 amBangkok Suvarnabhumi

Feb 8

BKK12:55 amBangkok Suvarnabhumi

25h 18m

2 stops

ORD1:13 pmChicago O'Hare Intl

$800

Find similar

Delta

Jan 27

ORD6:50 amChicago O'Hare Intl

28h 55m

2 stops

BKK12:45 amBangkok Suvarnabhumi

Mar 9

BKK2:05 amBangkok Suvarnabhumi

31h 29m

2 stops

ORD9:34 pmChicago O'Hare Intl

$807

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 5/10

1:10 pm-7:20 am

1 stop30h 10m

Phuket City

Sun 5/17

8:20 am-11:10 am

2 stops38h 50m

$718

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 2/9

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Thu 2/19

9:10 am-11:30 am

2 stops39h 20m

$759

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 3/9

12:25 pm-12:55 am

1 stop24h 30m

Bangkok Suvarnabhumi

Tue 3/24

11:15 pm-9:40 am

1 stop22h 25m

$797

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 1/20

6:15 am-12:45 am

2 stops29h 30m

Bangkok Suvarnabhumi

Tue 1/27

12:55 am-1:18 pm

2 stops25h 23m

$798

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 2/2

11:30 pm-11:40 pm

1 stop35h 10m

Bangkok Suvarnabhumi

Sun 2/15

2:15 am-7:35 pm

1 stop30h 20m

$800

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 4/7

4:00 pm-9:45 am

2 stops29h 45m

Bangkok Suvarnabhumi

Mon 5/18

9:35 am-8:40 am

1 stop35h 05m

$802

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 3/18

9:15 pm-5:10 am

2 stops43h 55m

Bangkok Suvarnabhumi

Wed 4/8

7:00 am-2:55 pm

1 stop19h 55m

$805

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 4/7

9:30 am-11:40 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Thu 4/16

9:50 am-10:29 pm

2 stops24h 39m

$833

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 1/26

2:35 pm-9:50 am

1 stop30h 15m

Chiang Mai

Mon 4/27

7:25 pm-2:25 pm

1 stop31h 00m

$889

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 3/8

12:30 am-10:35 am

1 stop22h 05m

Chiang Mai

Mon 3/30

8:00 pm-9:00 pm

2 stops37h 00m

$891

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 $810. 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 $834.

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 $980 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 $867 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 28% 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

Fastest flight time	21h 15m
Direct flights	None

The fastest flight from Chicago to Thailand takes 21h 15m

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 January 2026, there are 18 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 $601	Free Cancellation	Rating 5.5 2,974 reviews	Search Air India flights
Cathay Pacific	PriceFrom $668	Free Cancellation	Rating 7.6 1,124 reviews	Search Cathay Pacific flights
ANA	PriceFrom $681	Free Cancellation	Rating 8.4 1,061 reviews	Search ANA flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
United Airlines	PriceFrom $707	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $713	Free Cancellation	Rating 7.3 4,150 reviews	Search Turkish Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights
American Airlines	PriceFrom $779	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $825	Free Cancellation	Rating 8.3 1,671 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $832	Free Cancellation	Rating 7.3 1,360 reviews	Search Etihad Airways 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.