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

Etihad Airways, Delta, and United Airlines are the most popular carriers operating from Chicago 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 according to our data. EVA Air is the first choice among our users, with 35% 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 March 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.

$377 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 - 7:45 pm

ORD

HKT

42h 35m

1 stop

8:45 pm - 11:10 am

HKT

ORD

26h 25m

2 stops

$748Air India

Sun, Aug 16 - Sun, Aug 30

1:10 pm - 7:25 am

ORD

HKT

30h 15m

1 stop

8:45 pm - 11:10 am

HKT

ORD

26h 25m

2 stops

$751Air India

Mon, Aug 17 - Sun, Aug 30

4:15 pm - 10:50 am

ORD

HKT

30h 35m

1 stop

6:20 pm - 1:55 pm

HKT

ORD

31h 35m

1 stop

$798Cathay Pacific

Thu, Apr 9 - Mon, Apr 13

4:00 pm - 2:00 pm

ORD

BKK

34h 00m

1 stop

4:25 pm - 1:55 pm

BKK

ORD

33h 30m

1 stop

$807Cathay Pacific

Mon, Sep 7 - Thu, Sep 24

6:00 am - 11:35 pm

MDW

BKK

29h 35m

2 stops

9:40 pm - 4:12 pm

BKK

MDW

30h 32m

2 stops

$829Delta

Mon, Apr 27 - Tue, May 12

6:00 am - 11:35 pm

MDW

BKK

29h 35m

2 stops

11:30 pm - 10:28 pm

BKK

MDW

34h 58m

2 stops

$830Delta

Tue, Apr 21 - Sun, Apr 26

12:30 am - 10:25 am

ORD

CNX

21h 55m

1 stop

11:35 am - 8:45 pm

CNX

ORD

21h 10m

1 stop

$871EVA Air

Mon, Aug 31 - Tue, Sep 22

12:30 am - 10:25 am

ORD

CNX

21h 55m

1 stop

11:50 am - 7:35 pm

CNX

ORD

20h 45m

1 stop

$874EVA Air

Mon, Aug 31 - Tue, Dec 1

5:21 pm - 10:10 pm

MDW

HKT

40h 49m

2 stops

11:25 pm - 4:12 pm

HKT

MDW

28h 47m

2 stops

$1,142Korean Air

Wed, Apr 29 - Wed, May 6

9:30 am - 10:10 pm

MDW

HKT

24h 40m

2 stops

11:25 pm - 12:30 pm

HKT

MDW

25h 05m

2 stops

$1,245Korean Air

Wed, Sep 9 - Sun, Sep 13

EVA Air flights from Chicago to Thailand

Our best EVA Air deals on Chicago to Thailand flight tickets

EVA Air

Aug 24

ORD12:30 amChicago O'Hare Intl

24h 35m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Oct 5

BKK12:25 pmBangkok Suvarnabhumi

20h 20m

1 stop

ORD8:45 pmChicago O'Hare Intl

$843

EVA Air

Aug 3

ORD12:30 amChicago O'Hare Intl

22h 40m

1 stop

BKK11:10 amBangkok Suvarnabhumi

Jan 27

BKK12:45 pmBangkok Suvarnabhumi

19h 50m

1 stop

ORD7:35 pmChicago O'Hare Intl

$847

EVA Air

Aug 31

ORD12:30 amChicago O'Hare Intl

21h 55m

1 stop

CNX10:25 amChiang Mai

Sep 22

CNX11:35 amChiang Mai

21h 10m

1 stop

ORD8:45 pmChicago O'Hare Intl

$871

Turkish Airlines flights from Chicago to Thailand

Our best Turkish Airlines deals on Chicago to Thailand flight tickets

Turkish Airlines

Apr 27

ORD8:10 pmChicago O'Hare Intl

20h 55m

1 stop

BKK5:05 amBangkok Suvarnabhumi

May 19

BKK6:45 amBangkok Suvarnabhumi

38h 55m

1 stop

ORD9:40 amChicago O'Hare Intl

$806

Turkish Airlines

May 3

ORD8:10 pmChicago O'Hare Intl

20h 55m

1 stop

BKK5:05 amBangkok Suvarnabhumi

May 19

BKK6:45 amBangkok Suvarnabhumi

38h 55m

1 stop

ORD9:40 amChicago O'Hare Intl

$809

Turkish Airlines

Apr 30

ORD11:25 amChicago O'Hare Intl

36h 40m

1 stop

BKK12:05 pmBangkok Suvarnabhumi

May 12

BKK6:45 amBangkok Suvarnabhumi

38h 55m

1 stop

ORD9:40 amChicago O'Hare Intl

$815

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 8/16

1:10 pm-7:45 pm

1 stop42h 35m

Phuket City

Sun 8/30

8:45 pm-11:10 am

2 stops26h 25m

$748

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 8/17

1:10 pm-7:25 am

1 stop30h 15m

Phuket City

Sun 8/30

8:45 pm-11:10 am

2 stops26h 25m

$751

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Thu 4/9

4:15 pm-10:50 am

1 stop30h 35m

Phuket City

Mon 4/13

6:20 pm-1:55 pm

1 stop31h 35m

$798

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/7

4:00 pm-2:00 pm

1 stop34h 00m

Bangkok Suvarnabhumi

Thu 9/24

4:25 pm-1:55 pm

1 stop33h 30m

$807

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 4/27

6:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Tue 5/12

9:40 pm-4:12 pm

2 stops30h 32m

$829

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 4/21

6:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Sun 4/26

11:30 pm-10:28 pm

2 stops34h 58m

$830

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 8/31

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Tue 9/22

11:35 am-8:45 pm

1 stop21h 10m

$871

Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 8/31

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Tue 12/1

11:50 am-7:35 pm

1 stop20h 45m

$874

ChicagoPhuket City

MDW - HKT

MDWHKT

Chicago Midway

Wed 4/29

5:21 pm-10:10 pm

2 stops40h 49m

Phuket City

Wed 5/6

11:25 pm-4:12 pm

2 stops28h 47m

$1,142

ChicagoPhuket City

MDW - HKT

MDWHKT

Chicago Midway

Wed 9/9

9:30 am-10:10 pm

2 stops24h 40m

Phuket City

Sun 9/13

11:25 pm-12:30 pm

2 stops25h 05m

$1,245

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 $788. 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 $811.

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 $957 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 $843 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 3% 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	20h 55m
Direct flights	None

The fastest flight from Chicago to Thailand takes 20h 55m

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 March 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
Korean Air	PriceFrom $551	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights
Air India	PriceFrom $606	Free Cancellation	Rating 5.5 2,969 reviews	Search Air India flights
Cathay Pacific	PriceFrom $666	Free Cancellation	Rating 7.6 1,207 reviews	Search Cathay Pacific flights
ANA	PriceFrom $681	Free Cancellation	Rating 8.4 1,129 reviews	Search ANA flights
United Airlines	PriceFrom $706	Free Cancellation	Rating 7.4 9,428 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.3 4,256 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $744	Free Cancellation	Rating 7.3 1,426 reviews	Search Etihad Airways flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 8,292 reviews	Search Delta flights
American Airlines	PriceFrom $779	Free Cancellation	Rating 7.1 11,466 reviews	Search American Airlines flights
EVA Air	PriceFrom $807	Free Cancellation	Rating 8.4 1,373 reviews	Search EVA Air 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.