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

Air India, Cathay Pacific, and Turkish Airlines are the most popular carriers operating from Chicago to Thailand

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 31% 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.

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 August 2025, 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.

$358 Cheap Flights from Chicago to Thailand in 2025

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Find the cheapest flights from Chicago to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

2:40 pm - 11:20 amORD-HKT

31h 40m1 stop

12:20 pm - 1:00 pmHKT-ORD

37h 40m1 stop

$622Cathay Pacific

Find Deal

Thu, Nov 6 - Sun, Nov 16

4:00 pm - 10:50 amORD-HKT

30h 50m1 stop

12:20 pm - 2:00 pmHKT-ORD

37h 40m1 stop

$623Cathay Pacific

Find Deal

Tue, Oct 21 - Sun, Oct 26

11:50 am - 4:20 amORD-BKK

27h 30m1 stop

5:50 am - 6:25 pmBKK-ORD

25h 35m1 stop

$690Turkish Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

5:45 pm - 4:35 amORD-BKK

22h 50m1 stop

7:00 am - 2:55 pmBKK-ORD

19h 55m1 stop

$710ANA

Find Deal

Wed, Sep 3 - Wed, Oct 1

6:30 am - 6:30 amORD-BKK

35h 00m2 stops

2:25 pm - 8:20 amBKK-ORD

29h 55m1 stop

$735ANA

Find Deal

Thu, Jan 15 - Mon, Mar 16

12:30 am - 10:25 amORD-CNX

21h 55m1 stop

11:35 am - 8:45 pmCNX-ORD

21h 10m1 stop

$979EVA Air

Find Deal

Sun, Aug 31 - Tue, Sep 16

12:30 am - 1:45 pmORD-CNX

25h 15m2 stops

11:35 am - 8:45 pmCNX-ORD

21h 10m1 stop

$1,018EVA Air

Find Deal

Sun, Aug 31 - Tue, Sep 16

11:05 am - 11:05 pmORD-CNX

23h 00m1 stop

12:15 am - 8:30 amCNX-ORD

21h 15m1 stop

$1,024Korean Air

Find Deal

Thu, Nov 13 - Thu, Nov 20

11:45 pm - 8:45 amORD-KBV

45h 00m2 stops

9:25 am - 9:40 amKBV-ORD

60h 15m2 stops

$1,031Turkish Airlines

Find Deal

Wed, Sep 3 - Fri, Oct 3

12:05 pm - 11:05 pmORD-CNX

23h 00m1 stop

12:15 am - 8:40 amCNX-ORD

21h 25m1 stop

$1,047Korean Air

Find Deal

Fri, Oct 31 - Sat, Feb 14

Turkish Airlines flights from Chicago to Thailand

Our best Turkish Airlines deals on Chicago to Thailand flight tickets

Turkish Airlines

Nov 11

ORD11:50 amChicago O'Hare Intl

27h 30m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Nov 18

BKK5:50 amBangkok Suvarnabhumi

25h 35m

1 stop

ORD6:25 pmChicago O'Hare Intl

$690

Find similar

Turkish Airlines

Sep 3

ORD11:45 pmChicago O'Hare Intl

45h 00m

2 stops

KBV8:45 amKrabi

Oct 3

KBV9:25 amKrabi

60h 15m

2 stops

ORD9:40 amChicago O'Hare Intl

$1,031

Find similar

Turkish Airlines

Sep 28

ORD7:50 pmChicago O'Hare Intl

24h 25m

2 stops

USM8:15 amKo Samui

Oct 2

USM4:25 pmKo Samui

29h 15m

2 stops

ORD9:40 amChicago O'Hare Intl

$1,203

Find similar

United Airlines flights from Chicago to Thailand

Our best United Airlines deals on Chicago to Thailand flight tickets

United Airlines

Sep 4

ORD12:40 pmChicago O'Hare Intl

27h 55m

1 stop

BKK4:35 amBangkok Suvarnabhumi

Sep 17

BKK9:35 amBangkok Suvarnabhumi

41h 35m

1 stop

ORD3:10 pmChicago O'Hare Intl

$698

Find similar

United Airlines

Sep 1

ORD5:45 pmChicago O'Hare Intl

22h 50m

1 stop

BKK4:35 amBangkok Suvarnabhumi

Sep 11

BKK7:00 amBangkok Suvarnabhumi

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

$701

Find similar

United Airlines

Jan 7

ORD6:15 pmChicago O'Hare Intl

28h 10m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Mar 18

BKK9:25 amBangkok Suvarnabhumi

34h 55m

1 stop

ORD8:20 amChicago O'Hare Intl

$702

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Thu 11/6

2:40 pm-11:20 am

1 stop31h 40m

Phuket City

Sun 11/16

12:20 pm-1:00 pm

1 stop37h 40m

$622

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 10/21

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Sun 10/26

12:20 pm-2:00 pm

1 stop37h 40m

$623

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/11

11:50 am-4:20 am

1 stop27h 30m

Bangkok Suvarnabhumi

Tue 11/18

5:50 am-6:25 pm

1 stop25h 35m

$690

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/3

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Wed 10/1

7:00 am-2:55 pm

1 stop19h 55m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 1/15

6:30 am-6:30 am

2 stops35h 00m

Bangkok Suvarnabhumi

Mon 3/16

2:25 pm-8:20 am

1 stop29h 55m

$735

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 8/31

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Tue 9/16

11:35 am-8:45 pm

1 stop21h 10m

$979

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 8/31

12:30 am-1:45 pm

2 stops25h 15m

Chiang Mai

Tue 9/16

11:35 am-8:45 pm

1 stop21h 10m

$1,018

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 11/13

11:05 am-11:05 pm

1 stop23h 00m

Chiang Mai

Thu 11/20

12:15 am-8:30 am

1 stop21h 15m

$1,024

ChicagoKrabi

ORD - KBV

ORDKBV

Chicago O'Hare Intl

Wed 9/3

11:45 pm-8:45 am

2 stops45h 00m

Krabi

Fri 10/3

9:25 am-9:40 am

2 stops60h 15m

$1,031

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Fri 10/31

12:05 pm-11:05 pm

1 stop23h 00m

Chiang Mai

Sat 2/14

12:15 am-8:40 am

1 stop21h 25m

$1,047

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 $886. 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 $895.

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 $1,058 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 $913 on momondo.

Can stopping save me money on Chicago to Thailand flights?

You could potentially save up to 34% 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

Best Price Found	$358
Fastest flight time	19h 50m
Direct flights	None
Airports in Thailand	3 airports

The best one-way flight to Thailand from Chicago in the past 72 hours is $358. The best round-trip flight deal from Chicago to Thailand found on momondo in the last 72 hours is $622.

The fastest flight from Chicago to Thailand takes 19h 50m

There are no direct flights from Chicago to Thailand. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Chiang Mai Airport, Chicago O'Hare Intl Airport - Bangkok Suvarnabhumi Airport and Chicago O'Hare Intl Airport - Phuket City Airport.

There are 3 airports near Thailand: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Chiang Mai (CNX)

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 August 2025, 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
Emirates	PriceFrom $503	Free Cancellation	Rating 8.1 3,315 reviews	Search Emirates flights
Air India	PriceFrom $619	Free Cancellation	Rating 5.5 2,930 reviews	Search Air India flights
ANA	PriceFrom $697	Free Cancellation	Rating 8.4 933 reviews	Search ANA flights
United Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
American Airlines	PriceFrom $710	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Cathay Pacific	PriceFrom $711	Free Cancellation	Rating 7.6 969 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $755	Free Cancellation	Rating 8.4 1,131 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $789	Free Cancellation	Rating 7.3 3,945 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $820	Free Cancellation	Rating 7.4 1,233 reviews	Search Etihad Airways flights
Japan Airlines	PriceFrom $857	Free Cancellation	Rating 8.3 1,549 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.