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.

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 35m on average, while flying from Ko Samui to Chicago O'Hare Intl Airport is 30h 25m 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?

Etihad Airways and Delta 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 8 operators available for flights from Thailand to Chicago as of December 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.

$429 Cheap Flights from Thailand to Chicago in 2025/26

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Find the cheapest flights from Thailand to Chicago

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Recent round-trip flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

1:30 pm - 2:18 pmBKK-ORD

36h 48m2 stops

5:58 pm - 12:05 pmORD-BKK

30h 07m2 stops

$832Multiple Airlines

Find Deal

Fri, May 22 - Wed, Jun 3

10:10 am - 6:25 pmBKK-ORD

45h 15m2 stops

8:20 pm - 9:05 pmORD-BKK

35h 45m2 stops

$896IndiGo

Find Deal

Wed, Jan 28 - Sun, Feb 8

10:50 am - 6:25 pmBKK-ORD

44h 35m2 stops

12:50 pm - 9:05 pmORD-BKK

44h 15m2 stops

$900IndiGo

Find Deal

Sun, Dec 21 - Sat, Mar 14

12:55 am - 8:40 amBKK-ORD

20h 45m1 stop

11:25 am - 11:20 pmORD-BKK

22h 55m1 stop

$905Korean Air

Find Deal

Tue, Jan 27 - Sun, Feb 8

3:05 am - 9:29 pmBKK-MDW

31h 24m2 stops

9:30 am - 1:15 pmMDW-BKK

39h 45m2 stops

$1,041Delta

Find Deal

Sat, Mar 7 - Sat, Mar 28

2:05 am - 10:22 pmBKK-MDW

33h 17m2 stops

7:17 pm - 9:30 pmMDW-BKK

37h 13m2 stops

$1,194Delta

Find Deal

Mon, Feb 2 - Thu, Feb 19

11:50 am - 2:38 pmCNX-ORD

39h 48m2 stops

6:06 pm - 10:35 amORD-CNX

27h 29m2 stops

$1,232EVA Air

Find Deal

Wed, Jan 14 - Wed, Jan 21

7:45 pm - 7:35 pmCNX-ORD

36h 50m2 stops

11:30 pm - 9:25 amORD-CNX

44h 55m2 stops

$1,252EVA Air

Find Deal

Mon, Dec 15 - Thu, Jan 15

1:00 pm - 2:50 pmUTP-ORD

37h 50m2 stops

7:20 pm - 4:50 pmORD-UTP

33h 30m2 stops

$1,521Qatar Airways

Find Deal

Wed, Apr 1 - Sun, Apr 5

9:40 pm - 11:55 amCNX-MDW

27h 15m2 stops

6:45 am - 10:55 pmMDW-CNX

27h 10m2 stops

$7,655Korean Air

Find Deal

Mon, Dec 15 - Thu, Jan 15

Korean Air flights from Thailand to Chicago

Our best Korean Air deals on Thailand to Chicago flight tickets

Korean Air

Jan 27

BKK12:55 amBangkok Suvarnabhumi

20h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Feb 8

ORD11:25 amChicago O'Hare Intl

22h 55m

1 stop

BKK11:20 pmBangkok Suvarnabhumi

$905

Find similar

Korean Air

Dec 14

CNX12:15 amChiang Mai

21h 15m

1 stop

ORD8:30 amChicago O'Hare Intl

Jan 15

ORD11:25 amChicago O'Hare Intl

22h 30m

1 stop

CNX10:55 pmChiang Mai

$1,854

Find similar

Korean Air

Dec 15

CNX9:40 pmChiang Mai

27h 15m

2 stops

MDW11:55 amChicago Midway

Jan 15

MDW6:45 amChicago Midway

27h 10m

2 stops

CNX10:55 pmChiang Mai

$7,655

Find similar

EVA Air flights from Thailand to Chicago

Our best EVA Air deals on Thailand to Chicago flight tickets

EVA Air

Dec 8

BKK2:40 pmBangkok Suvarnabhumi

36h 59m

2 stops

ORD2:39 pmChicago O'Hare Intl

Dec 28

ORD11:30 pmChicago O'Hare Intl

23h 00m

1 stop

BKK11:30 amBangkok Suvarnabhumi

$1,133

Find similar

EVA Air

Dec 7

BKK2:15 amBangkok Suvarnabhumi

30h 20m

1 stop

ORD7:35 pmChicago O'Hare Intl

Dec 28

ORD11:30 pmChicago O'Hare Intl

35h 10m

1 stop

BKK11:40 pmBangkok Suvarnabhumi

$1,145

Find similar

EVA Air

Dec 3

BKK2:15 amBangkok Suvarnabhumi

29h 35m

2 stops

ORD6:50 pmChicago O'Hare Intl

Dec 14

ORD6:05 pmChicago O'Hare Intl

27h 40m

2 stops

BKK10:45 amBangkok Suvarnabhumi

$1,216

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 5/22

1:30 pm-2:18 pm

2 stops36h 48m

Chicago O'Hare Intl

Wed 6/3

5:58 pm-12:05 pm

2 stops30h 07m

$832

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 1/28

10:10 am-6:25 pm

2 stops45h 15m

Chicago O'Hare Intl

Sun 2/8

8:20 pm-9:05 pm

2 stops35h 45m

$896

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 12/21

10:50 am-6:25 pm

2 stops44h 35m

Chicago O'Hare Intl

Sat 3/14

12:50 pm-9:05 pm

2 stops44h 15m

$900

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 1/27

12:55 am-8:40 am

1 stop20h 45m

Chicago O'Hare Intl

Sun 2/8

11:25 am-11:20 pm

1 stop22h 55m

$905

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sat 3/7

3:05 am-9:29 pm

2 stops31h 24m

Chicago Midway

Sat 3/28

9:30 am-1:15 pm

2 stops39h 45m

$1,041

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 2/2

2:05 am-10:22 pm

2 stops33h 17m

Chicago Midway

Thu 2/19

7:17 pm-9:30 pm

2 stops37h 13m

$1,194

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/14

11:50 am-2:38 pm

2 stops39h 48m

Chicago O'Hare Intl

Wed 1/21

6:06 pm-10:35 am

2 stops27h 29m

$1,232

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

11:30 pm-9:25 am

2 stops44h 55m

$1,252

RayongChicago

UTP - ORD

UTPORD

Utapao Rayong Pattaya

Wed 4/1

1:00 pm-2:50 pm

2 stops37h 50m

Chicago O'Hare Intl

Sun 4/5

7:20 pm-4:50 pm

2 stops33h 30m

$1,521

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Mon 12/15

9:40 pm-11:55 am

2 stops27h 15m

Chicago Midway

Thu 1/15

6:45 am-10:55 pm

2 stops27h 10m

$7,655

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 $1,117 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

Fastest flight time	19h 35m
Direct flights	None

The fastest flight from Thailand to Chicago takes 19h 35m

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 December 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 1,635 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $902	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air flights
ANA	PriceFrom $983	Free Cancellation	Rating 8.4 1,016 reviews	Search ANA flights
Thai Airways	PriceFrom $994	Free Cancellation	Rating 7.8 362 reviews	Search Thai Airways flights
United Airlines	PriceFrom $1,003	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,007	Free Cancellation	Rating 8.4 1,289 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $1,036	Free Cancellation	Rating 7.6 1,080 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $1,087	Free Cancellation	Rating 7.3 4,071 reviews	Search Turkish Airlines flights

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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.