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 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.

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

Air India, IndiGo, and Japan Airlines 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 November 2025, 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.

$383 Cheap Flights from Chicago to Thailand in 2025/26

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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.

1:30 pm - 7:30 pmORD-HKT

41h 00m1 stop

9:10 am - 11:30 amHKT-ORD

39h 20m2 stops

$562Air India

Find Deal

Wed, Feb 4 - Tue, Feb 24

1:30 pm - 7:30 pmORD-HKT

41h 00m1 stop

9:10 am - 11:30 amHKT-ORD

39h 20m2 stops

$624Air India

Find Deal

Fri, Feb 13 - Tue, Feb 24

2:30 pm - 7:30 pmORD-HKT

41h 00m1 stop

9:10 am - 12:30 pmHKT-ORD

39h 20m2 stops

$626Air India

Find Deal

Sun, Mar 8 - Sat, Mar 21

1:10 pm - 5:10 amORD-BKK

27h 00m1 stop

9:10 am - 3:10 pmBKK-ORD

19h 00m1 stop

$796United Airlines

Find Deal

Wed, Jan 21 - Thu, Feb 12

1:00 pm - 11:25 amORD-BKK

33h 25m2 stops

9:10 am - 3:10 pmBKK-ORD

19h 00m1 stop

$800United Airlines

Find Deal

Wed, Jan 21 - Thu, Feb 12

4:25 pm - 5:10 amORD-BKK

23h 45m1 stop

10:25 pm - 7:20 amBKK-ORD

21h 55m1 stop

$806ANA

Find Deal

Tue, Feb 10 - Wed, Feb 18

3:35 pm - 9:50 amORD-CNX

30h 15m1 stop

7:40 pm - 1:55 pmCNX-ORD

30h 15m1 stop

$853Cathay Pacific

Find Deal

Thu, Mar 12 - Wed, Mar 18

11:30 pm - 10:35 amORD-CNX

22h 05m1 stop

11:50 am - 8:35 pmCNX-ORD

20h 45m1 stop

$871EVA Air

Find Deal

Wed, Feb 18 - Wed, Mar 11

11:30 pm - 10:35 amORD-CNX

22h 05m1 stop

11:50 am - 8:35 pmCNX-ORD

20h 45m1 stop

$872EVA Air

Find Deal

Wed, Feb 18 - Wed, Mar 11

2:35 pm - 6:50 pmORD-CNX

39h 15m1 stop

10:35 am - 12:55 pmCNX-ORD

39h 20m1 stop

$886Cathay Pacific

Find Deal

Thu, Jan 8 - Sat, Jan 17

United Airlines flights from Chicago to Thailand

Our best United Airlines deals on Chicago to Thailand flight tickets

United Airlines

Jan 21

ORD1:10 pmChicago O'Hare Intl

27h 00m

1 stop

BKK5:10 amBangkok Suvarnabhumi

Feb 12

BKK9:10 amBangkok Suvarnabhumi

19h 00m

1 stop

ORD3:10 pmChicago O'Hare Intl

$796

Find similar

United Airlines

Jan 21

ORD1:00 pmChicago O'Hare Intl

33h 25m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Feb 12

BKK9:10 amBangkok Suvarnabhumi

19h 00m

1 stop

ORD3:10 pmChicago O'Hare Intl

$800

Find similar

United Airlines

May 5

ORD7:45 amChicago O'Hare Intl

32h 50m

2 stops

BKK4:35 amBangkok Suvarnabhumi

May 13

BKK9:35 amBangkok Suvarnabhumi

35h 05m

1 stop

ORD8:40 amChicago O'Hare Intl

$801

Find similar

Delta flights from Chicago to Thailand

Our best Delta deals on Chicago to Thailand flight tickets

Delta

Feb 16

MDW6:00 amChicago Midway

29h 45m

2 stops

BKK12:45 amBangkok Suvarnabhumi

Apr 27

BKK2:35 amBangkok Suvarnabhumi

31h 10m

2 stops

MDW9:45 pmChicago Midway

$906

Find similar

Delta

Apr 2

MDW9:20 amChicago Midway

26h 20m

2 stops

BKK11:40 pmBangkok Suvarnabhumi

Apr 23

BKK9:50 amBangkok Suvarnabhumi

34h 48m

2 stops

MDW8:38 amChicago Midway

$911

Find similar

Delta

Feb 25

MDW6:00 amChicago Midway

28h 20m

2 stops

BKK11:20 pmBangkok Suvarnabhumi

Apr 23

BKK9:50 amBangkok Suvarnabhumi

34h 48m

2 stops

MDW8:38 amChicago Midway

$912

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 2/4

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Tue 2/24

9:10 am-11:30 am

2 stops39h 20m

$562

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Fri 2/13

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Tue 2/24

9:10 am-11:30 am

2 stops39h 20m

$624

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 3/8

2:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Sat 3/21

9:10 am-12:30 pm

2 stops39h 20m

$626

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 1/21

1:10 pm-5:10 am

1 stop27h 00m

Bangkok Suvarnabhumi

Thu 2/12

9:10 am-3:10 pm

1 stop19h 00m

$796

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 1/21

1:00 pm-11:25 am

2 stops33h 25m

Bangkok Suvarnabhumi

Thu 2/12

9:10 am-3:10 pm

1 stop19h 00m

$800

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 2/10

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Wed 2/18

10:25 pm-7:20 am

1 stop21h 55m

$806

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 3/12

3:35 pm-9:50 am

1 stop30h 15m

Chiang Mai

Wed 3/18

7:40 pm-1:55 pm

1 stop30h 15m

$853

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 2/18

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Wed 3/11

11:50 am-8:35 pm

1 stop20h 45m

$871

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 2/18

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Wed 3/11

11:50 am-8:35 pm

1 stop20h 45m

$872

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 1/8

2:35 pm-6:50 pm

1 stop39h 15m

Chiang Mai

Sat 1/17

10:35 am-12:55 pm

1 stop39h 20m

$886

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 $821. 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 $837.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $1,009. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Saturday, with ticket prices averaging around $1,223.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $962 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around $1,115.

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 $1,003 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 $857 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 24% 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

Direct flights	None

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 November 2025, 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 $619	Free Cancellation	Rating 5.5 2,943 reviews	Search Air India flights
Cathay Pacific	PriceFrom $674	Free Cancellation	Rating 7.6 1,061 reviews	Search Cathay Pacific flights
ANA	PriceFrom $681	Free Cancellation	Rating 8.4 1,007 reviews	Search ANA flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,167 reviews	Search Korean Air flights
United Airlines	PriceFrom $708	Free Cancellation	Rating 7.4 9,027 reviews	Search United Airlines flights
IndiGo	PriceFrom $735	Free Cancellation	Rating 6.9 497 reviews	Search IndiGo flights
Turkish Airlines	PriceFrom $742	Free Cancellation	Rating 7.3 4,045 reviews	Search Turkish Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Etihad Airways	PriceFrom $800	Free Cancellation	Rating 7.4 1,308 reviews	Search Etihad Airways flights
Japan Airlines	PriceFrom $825	Free Cancellation	Rating 8.3 1,623 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.