What is the cheapest airline that flies from Chicago to Thailand?

Air India, IndiGo, and Etihad Airways are the most popular carriers operating from Chicago to Thailand

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.

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.

$290 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.

1:30 pm - 7:30 pm

ORD

HKT

41h 00m1 stop

8:30 pm - 12:30 pm

HKT

ORD

28h 00m2 stops

$604Air India

Mon, Mar 2 - Tue, Mar 10

1:10 pm - 7:20 am

ORD

HKT

30h 10m1 stop

8:20 am - 11:10 am

HKT

ORD

38h 50m2 stops

$673Air India

Sun, Apr 12 - Sun, Apr 26

7:20 am - 9:30 pm

ORD

BKK

25h 10m2 stops

2:05 am - 11:52 pm

BKK

ORD

34h 47m2 stops

$807Delta

Mon, Feb 2 - Mon, Feb 16

6:00 am - 11:20 pm

MDW

BKK

28h 20m2 stops

9:40 am - 10:31 pm

BKK

MDW

24h 51m2 stops

$807Delta

Tue, Feb 24 - Mon, Mar 9

10:35 am - 11:25 am

ORD

BKK

35h 50m3 stops

7:00 am - 2:55 pm

BKK

ORD

19h 55m1 stop

$808United Airlines

Tue, Mar 3 - Tue, May 19

1:18 pm - 9:45 am

ORD

BKK

32h 27m2 stops

9:35 am - 11:50 pm

BKK

ORD

26h 15m2 stops

$811United Airlines

Mon, Apr 20 - Mon, Jun 22

3:35 pm - 9:50 am

ORD

CNX

30h 15m1 stop

7:40 pm - 1:55 pm

CNX

ORD

30h 15m1 stop

$829Cathay Pacific

Mon, Mar 9 - Wed, Mar 18

12:30 am - 10:35 am

ORD

CNX

22h 05m1 stop

8:00 pm - 9:00 pm

CNX

ORD

37h 00m2 stops

$890EVA Air

Sun, Mar 8 - Mon, Mar 30

3:35 pm - 6:50 pm

ORD

CNX

39h 15m1 stop

7:40 pm - 1:55 pm

CNX

ORD

30h 15m1 stop

$894Cathay Pacific

Mon, Mar 9 - Wed, Mar 18

12:30 am - 10:35 am

ORD

CNX

22h 05m1 stop

11:55 am - 9:00 pm

CNX

ORD

45h 05m2 stops

$895EVA Air

Sun, Mar 8 - Mon, Mar 30

Turkish Airlines flights from Chicago to Thailand

Our best Turkish Airlines deals on Chicago to Thailand flight tickets

Turkish Airlines

Mar 4

ORD11:50 amChicago O'Hare Intl

39h 00m

1 stop

HKT3:50 pmPhuket City

Mar 11

HKT10:25 pmPhuket City

24h 40m

1 stop

ORD11:05 amChicago O'Hare Intl

$809

Find similar

Turkish Airlines

Mar 4

ORD8:20 pmChicago O'Hare Intl

30h 30m

1 stop

HKT3:50 pmPhuket City

Mar 11

HKT10:25 pmPhuket City

24h 40m

1 stop

ORD11:05 amChicago O'Hare Intl

$811

Find similar

Turkish Airlines

Feb 26

ORD8:20 pmChicago O'Hare Intl

29h 45m

1 stop

BKK3:05 pmBangkok Suvarnabhumi

Mar 7

BKK10:10 amBangkok Suvarnabhumi

36h 55m

1 stop

ORD10:05 amChicago O'Hare Intl

$812

Find similar

Cathay Pacific flights from Chicago to Thailand

Our best Cathay Pacific deals on Chicago to Thailand flight tickets

Cathay Pacific

Jan 21

ORD2:35 pmChicago O'Hare Intl

38h 00m

1 stop

HKT5:35 pmPhuket City

Jan 27

HKT12:20 pmPhuket City

37h 35m

1 stop

ORD12:55 pmChicago O'Hare Intl

$827

Find similar

Cathay Pacific

Mar 9

ORD3:35 pmChicago O'Hare Intl

30h 15m

1 stop

CNX9:50 amChiang Mai

Mar 18

CNX7:40 pmChiang Mai

30h 15m

1 stop

ORD1:55 pmChicago O'Hare Intl

$829

Find similar

Cathay Pacific

Mar 19

ORD3:35 pmChicago O'Hare Intl

31h 40m

1 stop

BKK11:15 amBangkok Suvarnabhumi

Mar 29

BKK5:30 pmBangkok Suvarnabhumi

32h 55m

1 stop

ORD2:25 pmChicago O'Hare Intl

$836

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 3/2

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Tue 3/10

8:30 pm-12:30 pm

2 stops28h 00m

$604

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 4/12

1:10 pm-7:20 am

1 stop30h 10m

Phuket City

Sun 4/26

8:20 am-11:10 am

2 stops38h 50m

$673

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 2/2

7:20 am-9:30 pm

2 stops25h 10m

Bangkok Suvarnabhumi

Mon 2/16

2:05 am-11:52 pm

2 stops34h 47m

$807

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 2/24

6:00 am-11:20 pm

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 3/9

9:40 am-10:31 pm

2 stops24h 51m

$807

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 3/3

10:35 am-11:25 am

3 stops35h 50m

Bangkok Suvarnabhumi

Tue 5/19

7:00 am-2:55 pm

1 stop19h 55m

$808

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 4/20

1:18 pm-9:45 am

2 stops32h 27m

Bangkok Suvarnabhumi

Mon 6/22

9:35 am-11:50 pm

2 stops26h 15m

$811

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 3/9

3:35 pm-9:50 am

1 stop30h 15m

Chiang Mai

Wed 3/18

7:40 pm-1:55 pm

1 stop30h 15m

$829

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

$890

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 3/9

3:35 pm-6:50 pm

1 stop39h 15m

Chiang Mai

Wed 3/18

7:40 pm-1:55 pm

1 stop30h 15m

$894

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

11:55 am-9:00 pm

2 stops45h 05m

$895

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 $837.

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 $991 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 $864 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 25% 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	19h 50m
Direct flights	None

The fastest flight from Chicago to Thailand takes 19h 50m

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 $606	Free Cancellation	Rating 5.5 2,968 reviews	Search Air India flights
Cathay Pacific	PriceFrom $669	Free Cancellation	Rating 7.6 1,114 reviews	Search Cathay Pacific flights
ANA	PriceFrom $681	Free Cancellation	Rating 8.4 1,052 reviews	Search ANA flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,185 reviews	Search Korean Air flights
United Airlines	PriceFrom $708	Free Cancellation	Rating 7.4 9,132 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $713	Free Cancellation	Rating 7.3 4,139 reviews	Search Turkish Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
American Airlines	PriceFrom $779	Free Cancellation	Rating 7.2 11,074 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $825	Free Cancellation	Rating 8.3 1,663 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $832	Free Cancellation	Rating 7.3 1,349 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.