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

Etihad 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 38m on average, while flying from Chiang Mai to Chicago O'Hare Intl Airport is 20h 45m 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 42% 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.

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.

$453 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

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Recent round-trip flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

11:40 pm - 5:00 am

BKK

ORD

41h 20m2 stops

3:20 pm - 6:30 pm

ORD

BKK

39h 10m2 stops

$791Multiple Airlines

Mon, Mar 30 - Tue, Apr 14

1:20 pm - 2:38 pm

BKK

ORD

38h 18m2 stops

3:09 pm - 12:10 pm

ORD

BKK

33h 01m2 stops

$797Multiple Airlines

Tue, Jan 27 - Wed, Jun 24

11:50 pm - 5:10 pm

BKK

ORD

54h 20m2 stops

8:42 pm - 12:10 pm

ORD

BKK

51h 28m2 stops

$805Multiple Airlines

Mon, Jan 26 - Thu, Jun 25

11:50 am - 5:00 am

CNX

ORD

29h 10m2 stops

7:51 pm - 10:25 am

ORD

CNX

26h 34m2 stops

$983EVA Air

Tue, Mar 24 - Mon, Jun 8

11:50 am - 2:21 pm

CNX

ORD

38h 31m2 stops

3:17 pm - 10:25 am

ORD

CNX

31h 08m2 stops

$992EVA Air

Mon, Mar 23 - Tue, Jun 2

11:15 pm - 12:46 pm

BKK

MDW

26h 31m2 stops

7:16 pm - 9:30 pm

MDW

BKK

37h 14m2 stops

$1,049Delta

Fri, Jan 23 - Fri, Jan 30

9:30 pm - 12:46 pm

BKK

MDW

28h 16m2 stops

6:00 am - 12:45 am

MDW

BKK

29h 45m2 stops

$1,054Delta

Thu, Jan 22 - Thu, Jan 29

12:15 am - 9:40 am

CNX

ORD

21h 25m1 stop

12:25 pm - 10:55 pm

ORD

CNX

22h 30m1 stop

$1,111Korean Air

Sun, Mar 22 - Mon, Mar 23

11:40 am - 12:55 pm

USM

ORD

38h 15m1 stop

2:35 pm - 7:35 pm

ORD

USM

40h 00m1 stop

$1,496Cathay Pacific

Fri, Jan 23 - Fri, Jan 30

8:30 am - 12:55 pm

USM

ORD

41h 25m2 stops

2:35 pm - 7:35 pm

ORD

USM

40h 00m1 stop

$2,777Cathay Pacific

Tue, Dec 23 - Sun, Dec 28

Delta flights from Thailand to Chicago

Our best Delta deals on Thailand to Chicago flight tickets

Delta

Dec 20

BKK2:05 amBangkok Suvarnabhumi

32h 29m

2 stops

ORD9:34 pmChicago O'Hare Intl

Mar 14

ORD5:59 pmChicago O'Hare Intl

31h 26m

2 stops

BKK1:25 pmBangkok Suvarnabhumi

$979

Find similar

Delta

Feb 11

BKK11:15 pmBangkok Suvarnabhumi

30h 26m

2 stops

ORD4:41 pmChicago O'Hare Intl

Apr 11

ORD6:30 amChicago O'Hare Intl

29h 10m

2 stops

BKK11:40 pmBangkok Suvarnabhumi

$980

Find similar

Delta

Dec 12

BKK12:55 amBangkok Suvarnabhumi

28h 27m

2 stops

ORD4:22 pmChicago O'Hare Intl

May 6

ORD7:59 pmChicago O'Hare Intl

39h 41m

2 stops

BKK11:40 pmBangkok Suvarnabhumi

$983

Find similar

Cathay Pacific flights from Thailand to Chicago

Our best Cathay Pacific deals on Thailand to Chicago flight tickets

Cathay Pacific

Apr 23

CNX10:30 amChiang Mai

39h 55m

1 stop

ORD2:25 pmChicago O'Hare Intl

Apr 27

ORD4:00 pmChicago O'Hare Intl

38h 40m

1 stop

CNX6:40 pmChiang Mai

$1,418

Find similar

Cathay Pacific

Dec 15

CNX7:40 pmChiang Mai

30h 15m

1 stop

ORD12:55 pmChicago O'Hare Intl

Jan 15

ORD2:35 pmChicago O'Hare Intl

39h 15m

1 stop

CNX6:50 pmChiang Mai

$1,441

Find similar

Cathay Pacific

Jan 23

USM11:40 amKo Samui

38h 15m

1 stop

ORD12:55 pmChicago O'Hare Intl

Jan 30

ORD2:35 pmChicago O'Hare Intl

40h 00m

1 stop

USM7:35 pmKo Samui

$1,496

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 3/30

11:40 pm-5:00 am

2 stops41h 20m

Chicago O'Hare Intl

Tue 4/14

3:20 pm-6:30 pm

2 stops39h 10m

$791

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 1/27

1:20 pm-2:38 pm

2 stops38h 18m

Chicago O'Hare Intl

Wed 6/24

3:09 pm-12:10 pm

2 stops33h 01m

$797

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 1/26

11:50 pm-5:10 pm

2 stops54h 20m

Chicago O'Hare Intl

Thu 6/25

8:42 pm-12:10 pm

2 stops51h 28m

$805

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 3/24

11:50 am-5:00 am

2 stops29h 10m

Chicago O'Hare Intl

Mon 6/8

7:51 pm-10:25 am

2 stops26h 34m

$983

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 3/23

11:50 am-2:21 pm

2 stops38h 31m

Chicago O'Hare Intl

Tue 6/2

3:17 pm-10:25 am

2 stops31h 08m

$992

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Fri 1/23

11:15 pm-12:46 pm

2 stops26h 31m

Chicago Midway

Fri 1/30

7:16 pm-9:30 pm

2 stops37h 14m

$1,049

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 1/22

9:30 pm-12:46 pm

2 stops28h 16m

Chicago Midway

Thu 1/29

6:00 am-12:45 am

2 stops29h 45m

$1,054

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 3/22

12:15 am-9:40 am

1 stop21h 25m

Chicago O'Hare Intl

Mon 3/23

12:25 pm-10:55 pm

1 stop22h 30m

$1,111

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 1/23

11:40 am-12:55 pm

1 stop38h 15m

Chicago O'Hare Intl

Fri 1/30

2:35 pm-7:35 pm

1 stop40h 00m

$1,496

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Tue 12/23

8:30 am-12:55 pm

2 stops41h 25m

Chicago O'Hare Intl

Sun 12/28

2:35 pm-7:35 pm

1 stop40h 00m

$2,777

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.

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 $1,120 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 $1,009 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 38m
Direct flights	None

The fastest flight from Thailand to Chicago takes 19h 38m

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 1,651 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $902	Free Cancellation	Rating 8.4 1,183 reviews	Search Korean Air flights
ANA	PriceFrom $983	Free Cancellation	Rating 8.4 1,020 reviews	Search ANA flights
EVA Air	PriceFrom $993	Free Cancellation	Rating 8.4 1,296 reviews	Search EVA Air flights
Thai Airways	PriceFrom $994	Free Cancellation	Rating 7.8 366 reviews	Search Thai Airways flights
United Airlines	PriceFrom $1,003	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $1,036	Free Cancellation	Rating 7.6 1,091 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $1,087	Free Cancellation	Rating 7.3 4,086 reviews	Search Turkish Airlines flights

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Portage

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Valparaiso

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Munster

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Porter

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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.