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 36% 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?

SAUDIA, Etihad Airways, and Qatar Airways 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 April 2026, 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.

$385 Cheap Flights from Chicago to Thailand in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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 - 8:25 pm

ORD

BKK

43h 15m

1 stop

8:50 am - 11:30 am

BKK

ORD

39h 40m

2 stops

$852Air India

Mon, Oct 12 - Tue, Nov 24

6:00 am - 12:05 am

ORD

BKK

54h 05m

2 stops

1:15 am - 5:34 pm

BKK

ORD

52h 19m

2 stops

$881SAUDIA

Sat, Oct 17 - Mon, Oct 26

4:00 pm - 10:50 am

ORD

HKT

30h 50m

1 stop

11:50 am - 2:20 pm

HKT

ORD

38h 30m

1 stop

$963Cathay Pacific

Sun, Sep 6 - Mon, Sep 14

4:00 pm - 10:50 am

ORD

HKT

30h 50m

1 stop

11:50 am - 1:55 pm

HKT

ORD

38h 05m

1 stop

$966Cathay Pacific

Tue, Sep 1 - Wed, Sep 23

12:30 am - 10:25 am

ORD

CNX

21h 55m

1 stop

11:50 am - 7:35 pm

CNX

ORD

20h 45m

1 stop

$1,142EVA Air

Tue, Sep 15 - Wed, Nov 11

12:30 am - 10:25 am

ORD

CNX

21h 55m

1 stop

12:10 pm - 7:35 pm

CNX

ORD

44h 25m

2 stops

$1,157EVA Air

Tue, Sep 15 - Wed, Nov 11

9:30 am - 1:05 am

MDW

BKK

27h 35m

2 stops

2:35 am - 9:46 pm

BKK

MDW

31h 11m

2 stops

$1,204Delta

Tue, Sep 1 - Mon, Sep 7

9:20 am - 11:35 pm

MDW

BKK

26h 15m

2 stops

9:40 pm - 12:30 pm

BKK

MDW

26h 50m

2 stops

$1,205Delta

Mon, Aug 31 - Mon, Sep 21

9:30 am - 1:05 am

MDW

BKK

27h 35m

2 stops

11:30 pm - 12:30 pm

BKK

MDW

25h 00m

2 stops

$1,224Korean Air

Tue, Sep 22 - Wed, Sep 30

9:30 am - 11:35 pm

MDW

BKK

26h 05m

2 stops

9:40 pm - 12:30 pm

BKK

MDW

26h 50m

2 stops

$1,260Korean Air

Thu, Sep 17 - Mon, Sep 21

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Air India flights from Chicago to Thailand

Our best Air India deals on Chicago to Thailand flight tickets

Air India

Oct 12

ORD1:10 pmChicago O'Hare Intl

43h 15m

1 stop

BKK8:25 pmBangkok Suvarnabhumi

Nov 24

BKK8:50 amBangkok Suvarnabhumi

39h 40m

2 stops

ORD11:30 amChicago O'Hare Intl

$852

Air India

Sep 2

ORD1:10 pmChicago O'Hare Intl

39h 45m

1 stop

BKK4:55 pmBangkok Suvarnabhumi

Nov 17

BKK8:50 amBangkok Suvarnabhumi

39h 40m

2 stops

ORD11:30 amChicago O'Hare Intl

$892

Air India

Oct 19

ORD1:10 pmChicago O'Hare Intl

39h 45m

1 stop

BKK4:55 pmBangkok Suvarnabhumi

Nov 29

BKK5:55 pmBangkok Suvarnabhumi

30h 35m

2 stops

ORD11:30 amChicago O'Hare Intl

$913

SAUDIA flights from Chicago to Thailand

Our best SAUDIA deals on Chicago to Thailand flight tickets

SAUDIA

Oct 17

ORD6:00 amChicago O'Hare Intl

54h 05m

2 stops

BKK12:05 amBangkok Suvarnabhumi

Oct 26

BKK1:15 amBangkok Suvarnabhumi

52h 19m

2 stops

ORD5:34 pmChicago O'Hare Intl

$881

SAUDIA

Sep 1

ORD6:00 amChicago O'Hare Intl

43h 45m

2 stops

BKK1:45 pmBangkok Suvarnabhumi

Sep 7

BKK1:50 amBangkok Suvarnabhumi

31h 46m

2 stops

ORD9:36 pmChicago O'Hare Intl

$890

SAUDIA

Aug 25

ORD6:00 amChicago O'Hare Intl

43h 45m

2 stops

BKK1:45 pmBangkok Suvarnabhumi

Oct 5

BKK3:20 pmBangkok Suvarnabhumi

42h 13m

2 stops

ORD9:33 pmChicago O'Hare Intl

$899

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/12

1:10 pm-8:25 pm

1 stop43h 15m

Bangkok Suvarnabhumi

Tue 11/24

8:50 am-11:30 am

2 stops39h 40m

$852

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 10/17

6:00 am-12:05 am

2 stops54h 05m

Bangkok Suvarnabhumi

Mon 10/26

1:15 am-5:34 pm

2 stops52h 19m

$881

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 9/6

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Mon 9/14

11:50 am-2:20 pm

1 stop38h 30m

$963

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 9/1

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Wed 9/23

11:50 am-1:55 pm

1 stop38h 05m

$966

Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 9/15

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 11/11

11:50 am-7:35 pm

1 stop20h 45m

$1,142

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 9/15

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 11/11

12:10 pm-7:35 pm

2 stops44h 25m

$1,157

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 9/1

9:30 am-1:05 am

2 stops27h 35m

Bangkok Suvarnabhumi

Mon 9/7

2:35 am-9:46 pm

2 stops31h 11m

$1,204

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 8/31

9:20 am-11:35 pm

2 stops26h 15m

Bangkok Suvarnabhumi

Mon 9/21

9:40 pm-12:30 pm

2 stops26h 50m

$1,205

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 9/22

9:30 am-1:05 am

2 stops27h 35m

Bangkok Suvarnabhumi

Wed 9/30

11:30 pm-12:30 pm

2 stops25h 00m

$1,224

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 9/17

9:30 am-11:35 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Mon 9/21

9:40 pm-12:30 pm

2 stops26h 50m

$1,260

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 $769. 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 $806.

How far in advance should I book a flight from Chicago 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 $960 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 $838 on momondo.

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

Frequently asked questions about flying 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 April 2026, 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 $606	Free Cancellation	Rating 5.5 2,967 reviews	Search Air India flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,298 reviews	Search Cathay Pacific flights
ANA	PriceFrom $681	Free Cancellation	Rating 8.4 1,188 reviews	Search ANA flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,212 reviews	Search Korean Air flights
United Airlines	PriceFrom $704	Free Cancellation	Rating 7.4 9,648 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 4,330 reviews	Search Turkish Airlines flights
Delta	PriceFrom $747	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
Etihad Airways	PriceFrom $799	Free Cancellation	Rating 7.3 1,436 reviews	Search Etihad Airways flights
EVA Air	PriceFrom $808	Free Cancellation	Rating 8.5 1,426 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.