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 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?

United Airlines, Delta, and Cathay Pacific 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 May 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.

$564 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.

4:00 pm - 9:45 am

ORD

CNX

29h 45m

1 stop

10:30 am - 1:55 pm

CNX

ORD

39h 25m

1 stop

$868Cathay Pacific

Sun, Aug 16 - Tue, Sep 15

4:00 pm - 6:40 pm

ORD

CNX

38h 40m

1 stop

7:25 pm - 2:20 pm

CNX

ORD

30h 55m

1 stop

$879Cathay Pacific

Tue, Sep 1 - Tue, Sep 8

4:00 pm - 10:50 am

ORD

HKT

30h 50m

1 stop

6:20 pm - 1:55 pm

HKT

ORD

31h 35m

1 stop

$883Cathay Pacific

Tue, Sep 1 - Wed, Sep 23

9:30 am - 10:55 pm

MDW

CNX

25h 25m

2 stops

12:15 am - 9:45 pm

CNX

MDW

34h 30m

2 stops

$947Delta

Thu, Oct 29 - Mon, Nov 9

5:30 am - 10:55 pm

ORD

CNX

29h 25m

2 stops

12:15 am - 10:33 am

CNX

ORD

23h 18m

2 stops

$947Delta

Thu, Oct 29 - Mon, Nov 9

11:50 am - 11:55 pm

ORD

BKK

24h 05m

1 stop

9:35 am - 11:17 pm

BKK

ORD

25h 42m

2 stops

$1,025United Airlines

Tue, Aug 11 - Wed, Aug 19

6:10 pm - 9:35 am

ORD

BKK

27h 25m

2 stops

9:35 am - 11:17 pm

BKK

ORD

25h 42m

2 stops

$1,026United Airlines

Wed, Aug 5 - Wed, Aug 19

5:45 pm - 4:35 am

ORD

BKK

22h 50m

1 stop

1:55 pm - 4:45 am

BKK

ORD

26h 50m

2 stops

$1,028ANA

Sun, Aug 30 - Sun, Sep 13

12:30 am - 8:45 am

ORD

KBV

44h 15m

2 stops

9:25 am - 8:45 pm

KBV

ORD

47h 20m

2 stops

$1,257EVA Air

Mon, Aug 17 - Thu, Sep 3

12:30 am - 8:45 am

ORD

KBV

44h 15m

2 stops

9:25 am - 8:45 pm

KBV

ORD

47h 20m

2 stops

$1,307EVA Air

Mon, Aug 17 - Wed, Sep 2

United Airlines flights from Chicago to Thailand

Our best United Airlines deals on Chicago to Thailand flight tickets

United Airlines

Aug 11

ORD11:50 amChicago O'Hare Intl

24h 05m

1 stop

BKK11:55 pmBangkok Suvarnabhumi

Aug 19

BKK9:35 amBangkok Suvarnabhumi

25h 42m

2 stops

ORD11:17 pmChicago O'Hare Intl

$1,025

United Airlines

Aug 5

ORD6:10 pmChicago O'Hare Intl

27h 25m

2 stops

BKK9:35 amBangkok Suvarnabhumi

Aug 19

BKK9:35 amBangkok Suvarnabhumi

25h 42m

2 stops

ORD11:17 pmChicago O'Hare Intl

$1,026

United Airlines

Jul 23

ORD6:00 amChicago O'Hare Intl

29h 55m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

Aug 19

BKK9:35 amBangkok Suvarnabhumi

25h 42m

2 stops

ORD11:17 pmChicago O'Hare Intl

$1,029

Delta flights from Chicago to Thailand

Our best Delta deals on Chicago to Thailand flight tickets

Delta

Oct 29

ORD5:30 amChicago O'Hare Intl

29h 25m

2 stops

CNX10:55 pmChiang Mai

Nov 9

CNX12:15 amChiang Mai

23h 18m

2 stops

ORD10:33 amChicago O'Hare Intl

$947

Delta

Nov 3

ORD11:30 amChicago O'Hare Intl

46h 25m

2 stops

CNX10:55 pmChiang Mai

Nov 10

CNX12:15 amChiang Mai

34h 19m

2 stops

ORD9:34 pmChicago O'Hare Intl

$953

Delta

Nov 12

ORD7:00 amChicago O'Hare Intl

26h 55m

2 stops

CNX10:55 pmChiang Mai

Nov 17

CNX12:15 amChiang Mai

21h 15m

1 stop

ORD8:30 amChicago O'Hare Intl

$985

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 8/16

4:00 pm-9:45 am

1 stop29h 45m

Chiang Mai

Tue 9/15

10:30 am-1:55 pm

1 stop39h 25m

$868

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 9/1

4:00 pm-6:40 pm

1 stop38h 40m

Chiang Mai

Tue 9/8

7:25 pm-2:20 pm

1 stop30h 55m

$879

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

6:20 pm-1:55 pm

1 stop31h 35m

$883

ChicagoChiang Mai

MDW - CNX

MDWCNX

Chicago Midway

Thu 10/29

9:30 am-10:55 pm

2 stops25h 25m

Chiang Mai

Mon 11/9

12:15 am-9:45 pm

2 stops34h 30m

$947

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 10/29

5:30 am-10:55 pm

2 stops29h 25m

Chiang Mai

Mon 11/9

12:15 am-10:33 am

2 stops23h 18m

$947

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/11

11:50 am-11:55 pm

1 stop24h 05m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-11:17 pm

2 stops25h 42m

$1,025

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 8/5

6:10 pm-9:35 am

2 stops27h 25m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-11:17 pm

2 stops25h 42m

$1,026

Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 8/30

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sun 9/13

1:55 pm-4:45 am

2 stops26h 50m

$1,028

ChicagoKrabi

ORD - KBV

ORDKBV

Chicago O'Hare Intl

Mon 8/17

12:30 am-8:45 am

2 stops44h 15m

Krabi

Thu 9/3

9:25 am-8:45 pm

2 stops47h 20m

$1,257

ChicagoKrabi

ORD - KBV

ORDKBV

Chicago O'Hare Intl

Mon 8/17

12:30 am-8:45 am

2 stops44h 15m

Krabi

Wed 9/2

9:25 am-8:45 pm

2 stops47h 20m

$1,307

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 February is, on average, the cheapest month to fly to Thailand from Chicago, with most prices found around $875. If you are unable to visit Thailand during the month of February, then departing from Chicago during the month April is also very affordable. Most momondo users find prices during this month for around $923.

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 $964 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 $837 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 5% 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 May 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 $606	Free Cancellation	Rating 5.5 2,958 reviews	Search Air India flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,340 reviews	Search Cathay Pacific flights
ANA	PriceFrom $680	Free Cancellation	Rating 8.3 1,211 reviews	Search ANA flights
Korean Air	PriceFrom $697	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
United Airlines	PriceFrom $703	Free Cancellation	Rating 7.4 9,748 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 4,390 reviews	Search Turkish Airlines flights
Delta	PriceFrom $749	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
EVA Air	PriceFrom $805	Free Cancellation	Rating 8.5 1,457 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $815	Free Cancellation	Rating 8.3 1,825 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.