What airlines fly to Chicago?

EVA Air, ANA and Korean Air 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 38% 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, Thai Airways, and IndiGo are the most popular carriers operating from Thailand to Chicago

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 Bangkok to Chicago O'Hare Intl Airport is 19h 26m on average, while flying from Chiang Mai to Chicago O'Hare Intl Airport is 25h 47m on average. Chicago O'Hare Intl Airport is the most popular airport in 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 September 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.

$554 Cheap Flights from Thailand to Chicago in 2025/26

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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

8:15 am - 2:41 pmBKK-ORD

19h 26m1 stop

8:20 pm - 4:20 amORD-BKK

43h 00m1 stop

$828Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 17

8:15 am - 2:41 pmBKK-ORD

19h 26m1 stop

11:50 am - 4:20 amORD-BKK

27h 30m1 stop

$835Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 17

8:00 pm - 2:41 pmBKK-ORD

31h 41m2 stops

8:20 pm - 4:20 amORD-BKK

43h 00m1 stop

$836Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 17

4:55 pm - 5:16 amBKK-ORD

24h 21m2 stops

4:40 pm - 11:25 amORD-BKK

29h 45m2 stops

$994United Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

12:55 am - 8:30 amBKK-ORD

20h 35m1 stop

11:15 am - 1:25 pmORD-BKK

37h 10m1 stop

$996Korean Air

Find Deal

Sun, Nov 2 - Mon, Nov 17

9:40 am - 4:25 pmBKK-MDW

43h 45m2 stops

2:00 pm - 11:20 pmMDW-BKK

45h 20m2 stops

$1,041Delta

Find Deal

Thu, Mar 5 - Mon, Mar 9

9:30 pm - 3:25 pmBKK-MDW

54h 55m2 stops

9:30 am - 11:20 pmMDW-BKK

25h 50m2 stops

$1,044Delta

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:35 am - 8:45 pmCNX-ORD

21h 10m1 stop

5:53 pm - 10:35 amORD-CNX

28h 42m2 stops

$1,080EVA Air

Find Deal

Wed, Oct 1 - Thu, Oct 30

11:35 am - 8:45 pmCNX-ORD

21h 10m1 stop

12:30 am - 10:35 amORD-CNX

22h 05m1 stop

$1,099EVA Air

Find Deal

Fri, Oct 24 - Sat, Oct 25

11:15 pm - 9:30 amCNX-ORD

22h 15m1 stop

12:15 pm - 10:55 pmORD-CNX

22h 40m1 stop

$1,218Korean Air

Find Deal

Fri, Oct 24 - Sun, Oct 26

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

24h 15m

2 stops

ORD7:30 pmChicago O'Hare Intl

Nov 17

ORD10:00 amChicago O'Hare Intl

31h 30m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$847

Find similar

Air Canada

Oct 31

BKK7:15 amBangkok Suvarnabhumi

19h 26m

1 stop

ORD2:41 pmChicago O'Hare Intl

Nov 7

ORD3:40 pmChicago O'Hare Intl

25h 50m

1 stop

BKK6:30 amBangkok Suvarnabhumi

$890

Find similar

Air Canada

Oct 31

BKK7:15 amBangkok Suvarnabhumi

19h 26m

1 stop

ORD2:41 pmChicago O'Hare Intl

Nov 7

ORD3:40 pmChicago O'Hare Intl

25h 50m

1 stop

BKK6:30 amBangkok Suvarnabhumi

$905

Find similar

IndiGo flights from Thailand to Chicago

Our best IndiGo deals on Thailand to Chicago flight tickets

IndiGo

Dec 7

BKK10:10 amBangkok Suvarnabhumi

45h 15m

2 stops

ORD6:25 pmChicago O'Hare Intl

Jan 14

ORD8:20 pmChicago O'Hare Intl

35h 45m

2 stops

BKK9:05 pmBangkok Suvarnabhumi

$922

Find similar

IndiGo

Dec 7

BKK10:10 amBangkok Suvarnabhumi

45h 15m

2 stops

ORD6:25 pmChicago O'Hare Intl

Jan 14

ORD11:50 amChicago O'Hare Intl

44h 15m

2 stops

BKK9:05 pmBangkok Suvarnabhumi

$925

Find similar

IndiGo

Dec 16

BKK10:05 pmBangkok Suvarnabhumi

33h 20m

2 stops

ORD6:25 pmChicago O'Hare Intl

Jan 6

ORD11:50 amChicago O'Hare Intl

44h 15m

2 stops

BKK9:05 pmBangkok Suvarnabhumi

$978

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 11/3

8:15 am-2:41 pm

1 stop19h 26m

Chicago O'Hare Intl

Mon 11/17

8:20 pm-4:20 am

1 stop43h 00m

$828

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 11/3

8:15 am-2:41 pm

1 stop19h 26m

Chicago O'Hare Intl

Mon 11/17

11:50 am-4:20 am

1 stop27h 30m

$835

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 11/3

8:00 pm-2:41 pm

2 stops31h 41m

Chicago O'Hare Intl

Mon 11/17

8:20 pm-4:20 am

1 stop43h 00m

$836

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 10/31

4:55 pm-5:16 am

2 stops24h 21m

Chicago O'Hare Intl

Fri 11/7

4:40 pm-11:25 am

2 stops29h 45m

$994

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 11/2

12:55 am-8:30 am

1 stop20h 35m

Chicago O'Hare Intl

Mon 11/17

11:15 am-1:25 pm

1 stop37h 10m

$996

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 3/5

9:40 am-4:25 pm

2 stops43h 45m

Chicago Midway

Mon 3/9

2:00 pm-11:20 pm

2 stops45h 20m

$1,041

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 3/5

9:30 pm-3:25 pm

2 stops54h 55m

Chicago Midway

Mon 3/9

9:30 am-11:20 pm

2 stops25h 50m

$1,044

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 10/1

11:35 am-8:45 pm

1 stop21h 10m

Chicago O'Hare Intl

Thu 10/30

5:53 pm-10:35 am

2 stops28h 42m

$1,080

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Fri 10/24

11:35 am-8:45 pm

1 stop21h 10m

Chicago O'Hare Intl

Sat 10/25

12:30 am-10:35 am

1 stop22h 05m

$1,099

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Fri 10/24

11:15 pm-9:30 am

1 stop22h 15m

Chicago O'Hare Intl

Sun 10/26

12:15 pm-10:55 pm

1 stop22h 40m

$1,218

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 December is, on average, the cheapest month to fly to Chicago from Thailand, with most prices found around $998. If you’re not able to fly to Chicago in December, then February is your next best option. Flight prices from Thailand to Chicago during February average around $1,023.

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 $1,127 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 6% 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 8 operators available for flights from Thailand to Chicago as of September 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
Delta	PriceFrom $548	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Japan Airlines	PriceFrom $681	Free Cancellation	Rating 8.3 1,559 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $915	Free Cancellation	Rating 8.4 1,140 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $950	Free Cancellation	Rating 7.6 998 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $994	Free Cancellation	Rating 7.8 350 reviews	Search Thai Airways flights
United Airlines	PriceFrom $996	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
ANA	PriceFrom $1,004	Free Cancellation	Rating 8.4 964 reviews	Search ANA flights
EVA Air	PriceFrom $1,014	Free Cancellation	Rating 8.4 1,237 reviews	Search EVA Air flights

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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.