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 39% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 7 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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 21h 25m on average, while flying from Ko Samui to Chicago O'Hare Intl Airport is 23h on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

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

IndiGo and Turkish Airlines are the most popular carriers 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 7 operators available for flights from Thailand to Chicago as of October 2025.

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.

$434 Cheap Flights from Thailand to Chicago in 2025/26

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Recent round-trip flight deals from Thailand to Chicago

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1:20 pm - 6:21 amBKK-ORD

30h 01m2 stops

3:35 pm - 12:00 pmORD-BKK

31h 25m2 stops

$814Multiple Airlines

Find Deal

Sun, Dec 7 - Wed, Jan 14

1:30 pm - 5:00 amBKK-ORD

27h 30m2 stops

3:09 pm - 12:05 pmORD-BKK

32h 56m2 stops

$873Multiple Airlines

Find Deal

Wed, Apr 15 - Wed, Sep 23

10:10 am - 6:25 pmBKK-ORD

45h 15m2 stops

11:50 am - 9:05 pmORD-BKK

44h 15m2 stops

$892IndiGo

Find Deal

Tue, Dec 16 - Tue, Jan 6

10:10 am - 6:25 pmBKK-ORD

45h 15m2 stops

11:50 am - 9:05 pmORD-BKK

44h 15m2 stops

$898IndiGo

Find Deal

Tue, Dec 16 - Tue, Jan 6

12:55 am - 8:40 amBKK-ORD

20h 45m1 stop

11:25 am - 1:25 pmORD-BKK

37h 00m1 stop

$968Korean Air

Find Deal

Tue, Feb 10 - Fri, Feb 20

12:55 am - 8:40 amBKK-ORD

20h 45m1 stop

12:25 pm - 12:55 amORD-BKK

24h 30m1 stop

$1,010Korean Air

Find Deal

Thu, Mar 5 - Fri, Mar 20

9:30 pm - 9:56 amBKK-MDW

49h 26m2 stops

9:30 am - 12:55 amMDW-BKK

27h 25m2 stops

$1,026Delta

Find Deal

Thu, Mar 5 - Mon, Mar 9

9:40 am - 11:47 pmBKK-MDW

27h 07m2 stops

9:20 am - 1:15 pmMDW-BKK

39h 55m2 stops

$1,033Delta

Find Deal

Wed, Dec 10 - Fri, Apr 10

7:45 pm - 7:35 pmCNX-ORD

36h 50m2 stops

6:06 pm - 10:35 amORD-CNX

27h 29m2 stops

$1,116EVA Air

Find Deal

Mon, Dec 15 - Thu, Jan 15

12:10 pm - 7:35 pmCNX-ORD

44h 25m2 stops

11:30 pm - 1:45 pmORD-CNX

25h 15m2 stops

$1,170EVA Air

Find Deal

Mon, Dec 15 - Thu, Jan 15

IndiGo flights from Thailand to Chicago

Our best IndiGo deals on Thailand to Chicago flight tickets

IndiGo

Dec 16

BKK10:10 amBangkok Suvarnabhumi

45h 15m

2 stops

ORD6:25 pmChicago O'Hare Intl

Jan 6

ORD11:50 amChicago O'Hare Intl

44h 15m

2 stops

BKK9:05 pmBangkok Suvarnabhumi

$892

Find similar

IndiGo

Dec 16

BKK10:10 amBangkok Suvarnabhumi

45h 15m

2 stops

ORD6:25 pmChicago O'Hare Intl

Jan 6

ORD11:50 amChicago O'Hare Intl

44h 15m

2 stops

BKK9:05 pmBangkok Suvarnabhumi

$898

Find similar

IndiGo

Dec 16

BKK10:10 amBangkok Suvarnabhumi

45h 15m

2 stops

ORD6:25 pmChicago O'Hare Intl

Jan 6

ORD11:50 amChicago O'Hare Intl

44h 15m

2 stops

BKK9:05 pmBangkok Suvarnabhumi

$902

Find similar

Air Canada flights from Thailand to Chicago

Our best Air Canada deals on Thailand to Chicago flight tickets

Air Canada

Nov 3

BKK8:15 amBangkok Suvarnabhumi

19h 26m

1 stop

ORD2:41 pmChicago O'Hare Intl

Nov 17

ORD12:50 pmChicago O'Hare Intl

28h 40m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$920

Find similar

Air Canada

Nov 3

BKK8:15 amBangkok Suvarnabhumi

24h 15m

2 stops

ORD7:30 pmChicago O'Hare Intl

Nov 17

ORD12:50 pmChicago O'Hare Intl

28h 40m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$921

Find similar

Air Canada

Feb 11

BKK8:15 amBangkok Suvarnabhumi

19h 26m

1 stop

ORD2:41 pmChicago O'Hare Intl

Feb 20

ORD3:40 pmChicago O'Hare Intl

25h 50m

1 stop

BKK6:30 amBangkok Suvarnabhumi

$941

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 12/7

1:20 pm-6:21 am

2 stops30h 01m

Chicago O'Hare Intl

Wed 1/14

3:35 pm-12:00 pm

2 stops31h 25m

$814

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 4/15

1:30 pm-5:00 am

2 stops27h 30m

Chicago O'Hare Intl

Wed 9/23

3:09 pm-12:05 pm

2 stops32h 56m

$873

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 12/16

10:10 am-6:25 pm

2 stops45h 15m

Chicago O'Hare Intl

Tue 1/6

11:50 am-9:05 pm

2 stops44h 15m

$892

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 12/16

10:10 am-6:25 pm

2 stops45h 15m

Chicago O'Hare Intl

Tue 1/6

11:50 am-9:05 pm

2 stops44h 15m

$898

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 2/10

12:55 am-8:40 am

1 stop20h 45m

Chicago O'Hare Intl

Fri 2/20

11:25 am-1:25 pm

1 stop37h 00m

$968

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 3/5

12:55 am-8:40 am

1 stop20h 45m

Chicago O'Hare Intl

Fri 3/20

12:25 pm-12:55 am

1 stop24h 30m

$1,010

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 3/5

9:30 pm-9:56 am

2 stops49h 26m

Chicago Midway

Mon 3/9

9:30 am-12:55 am

2 stops27h 25m

$1,026

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 12/10

9:40 am-11:47 pm

2 stops27h 07m

Chicago Midway

Fri 4/10

9:20 am-1:15 pm

2 stops39h 55m

$1,033

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 12/15

7:45 pm-7:35 pm

2 stops36h 50m

Chicago O'Hare Intl

Thu 1/15

6:06 pm-10:35 am

2 stops27h 29m

$1,116

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 12/15

12:10 pm-7:35 pm

2 stops44h 25m

Chicago O'Hare Intl

Thu 1/15

11:30 pm-1:45 pm

2 stops25h 15m

$1,170

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 May is your next best option. Flight prices from Thailand to Chicago during May average around $1,078.

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

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $1,042. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Thailand to Chicago for around $1,158.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Thailand to Chicago during this time can be as low as $1,107. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,117.

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 $1,143 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 $1,037 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

Direct flights	None

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 7 operators available for flights from Thailand to Chicago as of October 2025.
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 1,596 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $915	Free Cancellation	Rating 8.4 1,155 reviews	Search Korean Air flights
ANA	PriceFrom $983	Free Cancellation	Rating 8.4 996 reviews	Search ANA flights
Thai Airways	PriceFrom $994	Free Cancellation	Rating 7.8 361 reviews	Search Thai Airways flights
United Airlines	PriceFrom $996	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,007	Free Cancellation	Rating 8.4 1,265 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $1,021	Free Cancellation	Rating 7.6 1,043 reviews	Search Cathay Pacific flights

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Valparaiso

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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.