How long does it take to fly to Chicago?

Average flight duration from Thailand to Chicago depends on which airport you fly into and out of. Flying from Chiang Mai to Chicago O'Hare Intl Airport is 20h 45m on average, while flying from Bangkok to Chicago O'Hare Intl Airport is 25h 17m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

What airlines fly to Chicago?

EVA Air, Korean Air and ANA are the top three most popular airlines that fly to Chicago from Thailand according to our data. EVA Air is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 8 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

Air Canada is the most popular carrier operating from Thailand to Chicago

When did momondo last update prices for flights from Thailand to Chicago?

Prices for flights from Thailand to Chicago were last updated today.

How many operators does momondo search for flights from Thailand to Chicago?

There are 8 operators available for flights from Thailand to Chicago as of January 2026.

How old do you have to be to fly from Thailand to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Thailand to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago 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 Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$559 Cheap Flights from Thailand to Chicago in 2026

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Find the cheapest flights from Thailand to Chicago

Round-trip

One-way

Last minute

Recent round-trip flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

1:20 pm - 6:39 am

BKK

ORD

29h 19m2 stops

3:37 pm - 12:10 pm

ORD

BKK

32h 33m2 stops

$887Multiple Airlines

Tue, Mar 24 - Tue, Apr 28

1:20 pm - 6:39 am

BKK

ORD

29h 19m2 stops

2:00 pm - 11:50 pm

ORD

BKK

21h 50m1 stop

$903Multiple Airlines

Tue, Mar 24 - Tue, Apr 28

1:20 pm - 2:38 pm

BKK

ORD

38h 18m2 stops

1:10 pm - 11:25 pm

ORD

BKK

21h 15m1 stop

$913Multiple Airlines

Tue, Jan 27 - Thu, Feb 26

7:10 pm - 11:56 pm

BKK

ORD

41h 46m3 stops

2:00 pm - 6:10 pm

ORD

BKK

40h 10m1 stop

$917Multiple Airlines

Wed, Feb 18 - Sun, Apr 26

7:10 pm - 11:56 pm

BKK

ORD

41h 46m3 stops

2:00 pm - 11:50 pm

ORD

BKK

21h 50m1 stop

$918Multiple Airlines

Wed, Feb 18 - Wed, Apr 29

11:35 am - 6:39 am

CNX

ORD

31h 04m2 stops

8:48 pm - 10:25 am

ORD

CNX

25h 37m2 stops

$992EVA Air

Thu, Apr 2 - Thu, Apr 23

11:35 am - 6:39 am

CNX

ORD

31h 04m2 stops

8:48 pm - 10:25 am

ORD

CNX

25h 37m2 stops

$994EVA Air

Thu, Apr 2 - Thu, Apr 23

9:40 am - 10:22 pm

BKK

MDW

25h 42m2 stops

6:00 am - 9:30 pm

MDW

BKK

26h 30m2 stops

$1,056Delta

Mon, Feb 2 - Tue, Feb 24

2:05 am - 10:33 pm

BKK

MDW

33h 28m2 stops

6:00 am - 12:45 am

MDW

BKK

29h 45m2 stops

$1,136Delta

Mon, Feb 16 - Tue, Feb 24

12:15 am - 11:59 am

CNX

MDW

24h 44m2 stops

6:40 pm - 10:55 pm

MDW

CNX

39h 15m2 stops

$1,548Korean Air

Sat, Feb 21 - Sun, Mar 1

EVA Air flights from Thailand to Chicago

Our best EVA Air deals on Thailand to Chicago flight tickets

EVA Air

Apr 2

CNX11:35 amChiang Mai

31h 04m

2 stops

ORD6:39 amChicago O'Hare Intl

Apr 23

ORD8:48 pmChicago O'Hare Intl

25h 37m

2 stops

CNX10:25 amChiang Mai

$992

EVA Air

Apr 2

CNX11:35 amChiang Mai

31h 04m

2 stops

ORD6:39 amChicago O'Hare Intl

Apr 23

ORD8:48 pmChicago O'Hare Intl

25h 37m

2 stops

CNX10:25 amChiang Mai

$994

EVA Air

Apr 2

CNX11:35 amChiang Mai

31h 04m

2 stops

ORD6:39 amChicago O'Hare Intl

Apr 23

ORD8:48 pmChicago O'Hare Intl

25h 37m

2 stops

CNX10:25 amChiang Mai

$997

Japan Airlines flights from Thailand to Chicago

Our best Japan Airlines deals on Thailand to Chicago flight tickets

Japan Airlines

Jan 14

BKK1:10 amBangkok Suvarnabhumi

35h 49m

2 stops

ORD11:59 pmChicago O'Hare Intl

Jan 18

ORD10:35 amChicago O'Hare Intl

24h 00m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

$1,078

Japan Airlines

Jan 14

BKK1:10 amBangkok Suvarnabhumi

35h 49m

2 stops

ORD11:59 pmChicago O'Hare Intl

Jan 18

ORD5:40 pmChicago O'Hare Intl

22h 25m

1 stop

BKK5:05 amBangkok Suvarnabhumi

$1,138

Japan Airlines

Jan 15

BKK8:05 amBangkok Suvarnabhumi

18h 40m

1 stop

ORD1:45 pmChicago O'Hare Intl

Jan 18

ORD10:35 amChicago O'Hare Intl

24h 00m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

$1,309

Fly from

Fly to

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 3/24

1:20 pm-6:39 am

2 stops29h 19m

Chicago O'Hare Intl

Tue 4/28

3:37 pm-12:10 pm

2 stops32h 33m

$887

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 3/24

1:20 pm-6:39 am

2 stops29h 19m

Chicago O'Hare Intl

Tue 4/28

2:00 pm-11:50 pm

1 stop21h 50m

$903

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 1/27

1:20 pm-2:38 pm

2 stops38h 18m

Chicago O'Hare Intl

Thu 2/26

1:10 pm-11:25 pm

1 stop21h 15m

$913

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 2/18

7:10 pm-11:56 pm

3 stops41h 46m

Chicago O'Hare Intl

Sun 4/26

2:00 pm-6:10 pm

1 stop40h 10m

$917

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 2/18

7:10 pm-11:56 pm

3 stops41h 46m

Chicago O'Hare Intl

Wed 4/29

2:00 pm-11:50 pm

1 stop21h 50m

$918

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 4/2

11:35 am-6:39 am

2 stops31h 04m

Chicago O'Hare Intl

Thu 4/23

8:48 pm-10:25 am

2 stops25h 37m

$992

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 4/2

11:35 am-6:39 am

2 stops31h 04m

Chicago O'Hare Intl

Thu 4/23

8:48 pm-10:25 am

2 stops25h 37m

$994

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 2/2

9:40 am-10:22 pm

2 stops25h 42m

Chicago Midway

Tue 2/24

6:00 am-9:30 pm

2 stops26h 30m

$1,056

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 2/16

2:05 am-10:33 pm

2 stops33h 28m

Chicago Midway

Tue 2/24

6:00 am-12:45 am

2 stops29h 45m

$1,136

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Sat 2/21

12:15 am-11:59 am

2 stops24h 44m

Chicago Midway

Sun 3/1

6:40 pm-10:55 pm

2 stops39h 15m

$1,548

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 Thailand to Chicago

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

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Thailand, with most prices found around $1,023. If you’re not able to fly to Chicago in February, then November is your next best option. Flight prices from Thailand to Chicago during November average around $1,024.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,118 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Thailand for as low as $987 on momondo.

Can stopping save me money on Thailand to Chicago flights?

You could potentially save up to 42% on your flight if you consider stops on a Thailand to Chicago flight.

Cheap Thailand to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to Chicago

Fastest flight time	19h 40m
Direct flights	None

The fastest flight from Thailand to Chicago takes 19h 40m

There are no direct flights from Thailand to Chicago. There are no popular flight routes from Thailand to Chicago.

Search flight deals

When did momondo last update prices for flights from Thailand to Chicago?
Prices for flights from Thailand to Chicago were last updated today.
How many operators does momondo search for flights from Thailand to Chicago?
There are 8 operators available for flights from Thailand to Chicago as of January 2026.
How old do you have to be to fly from Thailand to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Thailand to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago 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 Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Thailand to Chicago

Compare and see reviews for airlines that fly from Thailand to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Japan Airlines	PriceFrom $681	Free Cancellation	Rating 8.3 1,671 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $902	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
ANA	PriceFrom $983	Free Cancellation	Rating 8.4 1,060 reviews	Search ANA flights
EVA Air	PriceFrom $993	Free Cancellation	Rating 8.4 1,314 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,003	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $1,036	Free Cancellation	Rating 7.6 1,124 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $1,087	Free Cancellation	Rating 7.3 4,150 reviews	Search Turkish Airlines flights
Thai Airways	PriceFrom $1,100	Free Cancellation	Rating 7.8 376 reviews	Search Thai Airways flights

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Hammond

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Portage

Lansing

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Valparaiso

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to Chicago?

Finding the right flight to Chicago from Thailand is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Thailand to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Thailand with this policy.

How can momondo help me find flights from Thailand to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Thailand. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Thailand to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Thailand to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.