What airlines fly to Thailand?

EVA Air, Cathay Pacific and ANA 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 34% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 16 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?

Delta, United Airlines, and Etihad 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 June 2026, there are 16 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.

$485 Cheap Flights from Chicago to Thailand in 2026

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.

4:00 pm - 10:50 am

ORD

HKT

30h 50m

1 stop

11:50 am - 1:55 pm

HKT

ORD

38h 05m

1 stop

$913Cathay Pacific

Tue, Sep 15 - Tue, Sep 29

4:00 pm - 10:50 am

ORD

HKT

30h 50m

1 stop

6:20 pm - 1:55 pm

HKT

ORD

31h 35m

1 stop

$916Cathay Pacific

Tue, Sep 1 - Wed, Sep 30

5:30 am - 10:55 pm

ORD

CNX

28h 25m

2 stops

12:15 am - 8:30 am

CNX

ORD

21h 15m

1 stop

$985Delta

Thu, Nov 12 - Tue, Nov 17

5:30 am - 10:55 pm

ORD

CNX

28h 25m

2 stops

12:15 am - 8:30 am

CNX

ORD

21h 15m

1 stop

$986Delta

Thu, Nov 12 - Tue, Nov 17

6:30 am - 4:35 am

ORD

BKK

34h 05m

2 stops

7:00 am - 2:55 pm

BKK

ORD

19h 55m

1 stop

$1,079United Airlines

Wed, Jul 8 - Wed, Jul 15

5:45 pm - 5:55 am

ORD

BKK

24h 10m

1 stop

9:35 pm - 8:40 am

BKK

ORD

23h 05m

1 stop

$1,080ANA

Thu, Jul 9 - Sun, Aug 30

7:15 am - 5:10 am

ORD

BKK

32h 55m

2 stops

7:00 am - 2:55 pm

BKK

ORD

19h 55m

1 stop

$1,082ANA

Wed, Nov 25 - Thu, Apr 1

5:45 pm - 4:35 am

ORD

BKK

22h 50m

1 stop

9:35 am - 11:22 pm

BKK

ORD

25h 47m

2 stops

$1,083United Airlines

Tue, Jul 7 - Mon, Jul 13

11:30 pm - 5:00 pm

ORD

USM

28h 30m

2 stops

7:00 am - 7:35 pm

USM

ORD

25h 35m

2 stops

$1,217EVA Air

Tue, Nov 24 - Tue, Dec 8

11:30 pm - 5:00 pm

ORD

USM

28h 30m

2 stops

7:00 am - 7:35 pm

USM

ORD

25h 35m

2 stops

$1,218EVA Air

Tue, Nov 24 - Tue, Dec 8

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American Airlines flights from Chicago to Thailand

Our best American Airlines deals on Chicago to Thailand flight tickets

American Airlines

Sep 27

ORD10:15 amChicago O'Hare Intl

24h 45m

1 stop

BKK11:00 pmBangkok Suvarnabhumi

Oct 21

BKK7:55 amBangkok Suvarnabhumi

25h 19m

2 stops

ORD9:14 pmChicago O'Hare Intl

$1,088

American Airlines

Jul 10

ORD2:30 pmChicago O'Hare Intl

27h 15m

1 stop

BKK5:45 amBangkok Suvarnabhumi

Oct 6

BKK7:55 amBangkok Suvarnabhumi

25h 19m

2 stops

ORD9:14 pmChicago O'Hare Intl

$1,097

American Airlines

Jul 3

ORD8:30 amChicago O'Hare Intl

26h 30m

2 stops

BKK11:00 pmBangkok Suvarnabhumi

Jul 6

BKK7:55 amBangkok Suvarnabhumi

24h 04m

2 stops

ORD7:59 pmChicago O'Hare Intl

$1,193

Qatar Airways flights from Chicago to Thailand

Our best Qatar Airways deals on Chicago to Thailand flight tickets

Qatar Airways

Sep 1

ORD7:20 pmChicago O'Hare Intl

23h 00m

1 stop

BKK6:20 amBangkok Suvarnabhumi

Sep 16

BKK2:30 amBangkok Suvarnabhumi

24h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,090

Qatar Airways

Sep 8

ORD7:20 pmChicago O'Hare Intl

23h 00m

1 stop

BKK6:20 amBangkok Suvarnabhumi

Sep 13

BKK2:30 amBangkok Suvarnabhumi

24h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,093

Qatar Airways

Aug 12

ORD7:20 pmChicago O'Hare Intl

23h 55m

1 stop

BKK7:15 amBangkok Suvarnabhumi

Sep 7

BKK2:30 amBangkok Suvarnabhumi

24h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,095

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 9/15

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Tue 9/29

11:50 am-1:55 pm

1 stop38h 05m

$913

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 9/1

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Wed 9/30

6:20 pm-1:55 pm

1 stop31h 35m

$916

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 11/12

5:30 am-10:55 pm

2 stops28h 25m

Chiang Mai

Tue 11/17

12:15 am-8:30 am

1 stop21h 15m

$985

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 11/12

5:30 am-10:55 pm

2 stops28h 25m

Chiang Mai

Tue 11/17

12:15 am-8:30 am

1 stop21h 15m

$986

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 7/8

6:30 am-4:35 am

2 stops34h 05m

Bangkok Suvarnabhumi

Wed 7/15

7:00 am-2:55 pm

1 stop19h 55m

$1,079

Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 7/9

5:45 pm-5:55 am

1 stop24h 10m

Bangkok Suvarnabhumi

Sun 8/30

9:35 pm-8:40 am

1 stop23h 05m

$1,080

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/25

7:15 am-5:10 am

2 stops32h 55m

Bangkok Suvarnabhumi

Thu 4/1

7:00 am-2:55 pm

1 stop19h 55m

$1,082

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 7/7

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Mon 7/13

9:35 am-11:22 pm

2 stops25h 47m

$1,083

ChicagoKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 11/24

11:30 pm-5:00 pm

2 stops28h 30m

Ko Samui

Tue 12/8

7:00 am-7:35 pm

2 stops25h 35m

$1,217

ChicagoKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 11/24

11:30 pm-5:00 pm

2 stops28h 30m

Ko Samui

Tue 12/8

7:00 am-7:35 pm

2 stops25h 35m

$1,218

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 July is, on average, the cheapest month to fly to Thailand from Chicago, with most prices found around $609. If you are unable to visit Thailand during the month of July, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $818.

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 $972 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 $868 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 10% 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 10m
Direct flights	None

The fastest flight from Chicago to Thailand takes 20h 10m

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 June 2026, there are 16 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 $602	Free Cancellation	Rating 5.5 2,958 reviews	Search Air India flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,388 reviews	Search Cathay Pacific flights
ANA	PriceFrom $679	Free Cancellation	Rating 8.3 1,251 reviews	Search ANA flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
United Airlines	PriceFrom $702	Free Cancellation	Rating 7.4 9,879 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 4,414 reviews	Search Turkish Airlines flights
Delta	PriceFrom $748	Free Cancellation	Rating 7.8 8,431 reviews	Search Delta flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,750 reviews	Search American Airlines flights
EVA Air	PriceFrom $804	Free Cancellation	Rating 8.5 1,481 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $815	Free Cancellation	Rating 8.3 1,849 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.