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

Air India, IndiGo, and Delta 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.

$352 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 - 7:20 am

ORD

HKT

30h 10m

1 stop

8:45 pm - 11:10 am

HKT

ORD

26h 25m

2 stops

$650Air India

Mon, Mar 30 - Sun, Apr 5

1:30 pm - 7:30 pm

ORD

HKT

41h 00m

1 stop

8:30 pm - 12:30 pm

HKT

ORD

28h 00m

2 stops

$663Air India

Mon, Mar 2 - Sun, Mar 8

12:25 pm - 12:45 am

ORD

BKK

24h 20m

1 stop

2:05 am - 9:40 am

BKK

ORD

19h 35m

1 stop

$796Korean Air

Mon, Mar 16 - Tue, Mar 24

11:25 am - 12:55 am

ORD

BKK

24h 30m

1 stop

2:05 am - 8:40 am

BKK

ORD

19h 35m

1 stop

$797Korean Air

Tue, Jan 27 - Wed, Feb 4

12:30 am - 10:55 am

ORD

BKK

22h 25m

1 stop

4:45 pm - 9:00 pm

BKK

ORD

40h 15m

1 stop

$801EVA Air

Mon, Apr 6 - Sun, Apr 26

1:18 pm - 9:35 am

ORD

BKK

32h 17m

2 stops

9:35 am - 8:40 am

BKK

ORD

35h 05m

1 stop

$802United Airlines

Wed, Apr 15 - Sun, Apr 26

6:00 am - 5:10 am

ORD

BKK

34h 10m

2 stops

7:10 am - 1:50 pm

BKK

ORD

19h 40m

1 stop

$805United Airlines

Tue, Jan 27 - Tue, Feb 10

2:35 pm - 9:50 am

ORD

CNX

30h 15m

1 stop

7:25 pm - 2:25 pm

CNX

ORD

31h 00m

1 stop

$887Cathay Pacific

Tue, Jan 27 - Tue, Apr 28

11:30 pm - 10:35 am

ORD

CNX

22h 05m

1 stop

8:00 pm - 9:00 pm

CNX

ORD

37h 00m

2 stops

$891EVA Air

Tue, Jan 27 - Tue, Apr 28

2:35 pm - 6:50 pm

ORD

CNX

39h 15m

1 stop

10:35 am - 1:55 pm

CNX

ORD

39h 20m

1 stop

$898Cathay Pacific

Wed, Feb 25 - Mon, Mar 9

Etihad Airways flights from Chicago to Thailand

Our best Etihad Airways deals on Chicago to Thailand flight tickets

Etihad Airways

Apr 8

ORD2:00 pmChicago O'Hare Intl

21h 50m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

Apr 29

BKK12:25 pmBangkok Suvarnabhumi

56h 20m

2 stops

ORD8:45 amChicago O'Hare Intl

$799

Etihad Airways

Jan 26

ORD1:10 pmChicago O'Hare Intl

39h 50m

1 stop

BKK6:00 pmBangkok Suvarnabhumi

Feb 10

BKK8:55 amBangkok Suvarnabhumi

35h 40m

1 stop

ORD7:35 amChicago O'Hare Intl

$800

Etihad Airways

Mar 16

ORD2:10 pmChicago O'Hare Intl

21h 15m

1 stop

BKK11:25 pmBangkok Suvarnabhumi

Mar 30

BKK9:45 amBangkok Suvarnabhumi

35h 00m

1 stop

ORD8:45 amChicago O'Hare Intl

$806

EVA Air flights from Chicago to Thailand

Our best EVA Air deals on Chicago to Thailand flight tickets

EVA Air

Apr 6

ORD12:30 amChicago O'Hare Intl

22h 25m

1 stop

BKK10:55 amBangkok Suvarnabhumi

Apr 26

BKK4:45 pmBangkok Suvarnabhumi

40h 15m

1 stop

ORD9:00 pmChicago O'Hare Intl

$801

EVA Air

Feb 1

ORD11:30 pmChicago O'Hare Intl

22h 15m

1 stop

BKK10:45 amBangkok Suvarnabhumi

Feb 17

BKK5:15 pmBangkok Suvarnabhumi

39h 20m

1 stop

ORD7:35 pmChicago O'Hare Intl

$833

EVA Air

Jan 24

ORD11:30 pmChicago O'Hare Intl

22h 40m

1 stop

BKK11:10 amBangkok Suvarnabhumi

Feb 8

BKK5:15 pmBangkok Suvarnabhumi

39h 20m

1 stop

ORD7:35 pmChicago O'Hare Intl

$838

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 3/30

1:10 pm-7:20 am

1 stop30h 10m

Phuket City

Sun 4/5

8:45 pm-11:10 am

2 stops26h 25m

$650

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 3/2

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Sun 3/8

8:30 pm-12:30 pm

2 stops28h 00m

$663

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 3/16

12:25 pm-12:45 am

1 stop24h 20m

Bangkok Suvarnabhumi

Tue 3/24

2:05 am-9:40 am

1 stop19h 35m

$796

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 1/27

11:25 am-12:55 am

1 stop24h 30m

Bangkok Suvarnabhumi

Wed 2/4

2:05 am-8:40 am

1 stop19h 35m

$797

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 4/6

12:30 am-10:55 am

1 stop22h 25m

Bangkok Suvarnabhumi

Sun 4/26

4:45 pm-9:00 pm

1 stop40h 15m

$801

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 4/15

1:18 pm-9:35 am

2 stops32h 17m

Bangkok Suvarnabhumi

Sun 4/26

9:35 am-8:40 am

1 stop35h 05m

$802

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 1/27

6:00 am-5:10 am

2 stops34h 10m

Bangkok Suvarnabhumi

Tue 2/10

7:10 am-1:50 pm

1 stop19h 40m

$805

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 1/27

2:35 pm-9:50 am

1 stop30h 15m

Chiang Mai

Tue 4/28

7:25 pm-2:25 pm

1 stop31h 00m

$887

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 1/27

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Tue 4/28

8:00 pm-9:00 pm

2 stops37h 00m

$891

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 2/25

2:35 pm-6:50 pm

1 stop39h 15m

Chiang Mai

Mon 3/9

10:35 am-1:55 pm

1 stop39h 20m

$898

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 $814. 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 $834.

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 $978 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 $867 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 28% 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	21h 15m
Direct flights	None

The fastest flight from Chicago to Thailand takes 21h 15m

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 2,975 reviews	Search Air India flights
Cathay Pacific	PriceFrom $666	Free Cancellation	Rating 7.6 1,133 reviews	Search Cathay Pacific flights
ANA	PriceFrom $681	Free Cancellation	Rating 8.4 1,073 reviews	Search ANA flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights
United Airlines	PriceFrom $708	Free Cancellation	Rating 7.4 9,165 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.3 4,183 reviews	Search Turkish Airlines flights
Delta	PriceFrom $718	Free Cancellation	Rating 7.9 8,061 reviews	Search Delta flights
Etihad Airways	PriceFrom $764	Free Cancellation	Rating 7.3 1,370 reviews	Search Etihad Airways flights
American Airlines	PriceFrom $779	Free Cancellation	Rating 7.2 11,145 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $825	Free Cancellation	Rating 8.3 1,685 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.