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 23h 57m on average, while flying from Chiang Mai to Chicago O'Hare Intl Airport is 25h 30m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

What airlines fly to Chicago?

EVA Air, ANA and United Airlines 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 36% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 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?

United Airlines, Delta, and Cathay Pacific 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 6 operators available for flights from Thailand to Chicago as of August 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.

$510 Cheap Flights from Thailand to Chicago in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Thailand to Chicago

Round-trip

One-way

Recent round-trip flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

12:40 pm - 8:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

20h 05m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 9:35 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 05m1 stop Taipei City Taiwan Taoyuan Intl

$776Thai Airways

Wed, Sep 30 - Tue, Oct 6

8:15 am - 8:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 30m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 9:45 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 15m1 stop Taipei City Taiwan Taoyuan Intl

$803Thai Airways

Wed, Oct 14 - Thu, Oct 29

12:40 pm - 8:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

20h 05m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 10:40 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$821EVA Air

Sun, Sep 6 - Tue, Sep 15

12:40 pm - 8:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

20h 05m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 10:40 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$870EVA Air

Mon, Sep 7 - Sun, Sep 13

5:15 pm - 8:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

39h 30m1 stop Taipei City Taiwan Taoyuan Intl

8:25 pm - 12:10 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 45m1 stop Abu Dhabi Zayed Intl

$918Multiple Airlines

Tue, Sep 8 - Wed, Sep 23

5:15 pm - 8:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

39h 30m1 stop Taipei City Taiwan Taoyuan Intl

8:25 pm - 12:10 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 45m1 stop Abu Dhabi Zayed Intl

$932Multiple Airlines

Thu, Sep 10 - Tue, Sep 22

12:15 am - 9:30 amCNX Chiang Mai-ORD Chicago O'Hare Intl

21h 15m1 stop Incheon Intl

11:15 am - 10:55 pmORD Chicago O'Hare Intl-CNX Chiang Mai

22h 40m1 stop Incheon Intl

$1,022Korean Air

Thu, Oct 29 - Tue, Nov 10

12:15 am - 9:30 amCNX Chiang Mai-ORD Chicago O'Hare Intl

21h 15m1 stop Incheon Intl

11:15 am - 10:55 pmORD Chicago O'Hare Intl-CNX Chiang Mai

22h 40m1 stop Incheon Intl

$1,023Korean Air

Thu, Oct 29 - Tue, Nov 10

9:35 am - 8:40 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 05m1 stop Tokyo Haneda

5:59 am - 4:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

34h 36m2 stops Washington, D.C. Reagan-National Tokyo Haneda

$1,028United Airlines

Thu, Oct 1 - Tue, Oct 13

7:00 am - 2:55 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 55m1 stop Tokyo Narita

4:25 pm - 5:10 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

23h 45m1 stop Tokyo Haneda

$1,028United Airlines

Sat, Oct 24 - Sat, Jan 16

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Thai Airways flights from Thailand to Chicago

Our best Thai Airways deals on Thailand to Chicago flight tickets

Thai Airways

Sep 30

BKK12:40 pmBangkok Suvarnabhumi

20h 05m

1 stop

ORD8:45 pmChicago O'Hare Intl

Oct 6

ORD12:30 amChicago O'Hare Intl

33h 05m

1 stop

BKK9:35 pmBangkok Suvarnabhumi

$776

Thai Airways

Sep 30

BKK8:15 amBangkok Suvarnabhumi

24h 30m

1 stop

ORD8:45 pmChicago O'Hare Intl

Oct 6

ORD12:30 amChicago O'Hare Intl

33h 05m

1 stop

BKK9:35 pmBangkok Suvarnabhumi

$807

Thai Airways

Oct 1

BKK8:15 amBangkok Suvarnabhumi

24h 30m

1 stop

ORD8:45 pmChicago O'Hare Intl

Oct 7

ORD12:30 amChicago O'Hare Intl

33h 05m

1 stop

BKK9:35 pmBangkok Suvarnabhumi

$813

Air Canada flights from Thailand to Chicago

Our best Air Canada deals on Thailand to Chicago flight tickets

Air Canada

Feb 12

CNX4:40 pmChiang Mai

34h 52m

2 stops

ORD2:32 pmChicago O'Hare Intl

Feb 16

ORD1:10 pmChicago O'Hare Intl

33h 20m

2 stops

CNX11:30 amChiang Mai

$1,343

Air Canada

Feb 12

CNX4:40 pmChiang Mai

34h 52m

2 stops

ORD2:32 pmChicago O'Hare Intl

Feb 16

ORD1:10 pmChicago O'Hare Intl

33h 20m

2 stops

CNX11:30 amChiang Mai

$1,346

Air Canada

Feb 12

CNX4:40 pmChiang Mai

34h 52m

2 stops

ORD2:32 pmChicago O'Hare Intl

Feb 16

ORD1:10 pmChicago O'Hare Intl

33h 20m

2 stops

CNX11:30 amChiang Mai

$1,347

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 9/30

12:40 pm-8:45 pm

1 stop20h 05m

Chicago O'Hare Intl

Tue 10/6

12:30 am-9:35 pm

1 stop33h 05m

$776

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 10/14

8:15 am-8:45 pm

1 stop24h 30m

Chicago O'Hare Intl

Thu 10/29

12:30 am-9:45 pm

1 stop33h 15m

$803

Quickest round-trip

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 9/6

12:40 pm-8:45 pm

1 stop20h 05m

Chicago O'Hare Intl

Tue 9/15

12:30 am-10:40 am

1 stop22h 10m

$821

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 9/7

12:40 pm-8:45 pm

1 stop20h 05m

Chicago O'Hare Intl

Sun 9/13

12:30 am-10:40 am

1 stop22h 10m

$870

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 9/8

5:15 pm-8:45 pm

1 stop39h 30m

Chicago O'Hare Intl

Wed 9/23

8:25 pm-12:10 pm

1 stop27h 45m

$918

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 9/10

5:15 pm-8:45 pm

1 stop39h 30m

Chicago O'Hare Intl

Tue 9/22

8:25 pm-12:10 pm

1 stop27h 45m

$932

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Thu 10/29

12:15 am-9:30 am

1 stop21h 15m

Chicago O'Hare Intl

Tue 11/10

11:15 am-10:55 pm

1 stop22h 40m

$1,022

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Thu 10/29

12:15 am-9:30 am

1 stop21h 15m

Chicago O'Hare Intl

Tue 11/10

11:15 am-10:55 pm

1 stop22h 40m

$1,023

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 10/1

9:35 am-8:40 am

1 stop35h 05m

Chicago O'Hare Intl

Tue 10/13

5:59 am-4:35 am

2 stops34h 36m

$1,028

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 10/24

7:00 am-2:55 pm

1 stop19h 55m

Chicago O'Hare Intl

Sat 1/16

4:25 pm-5:10 am

1 stop23h 45m

$1,028

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 January is, on average, the cheapest month to fly to Chicago from Thailand, with most prices found around $1,033. If you’re not able to fly to Chicago in January, then November is your next best option. Flight prices from Thailand to Chicago during November average around $1,075.

How far in advance should I book a flight from Thailand 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 $1,242 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 $968 on momondo.

Can stopping save me money on Thailand to Chicago flights?

You could potentially save up to 18% 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

Best Price Found	$510
Fastest flight time	20h 00m
Direct flights	None

The best one-way flight to Chicago from Thailand in the past 72 hours is $510. The best round-trip flight deal from Thailand to Chicago found on momondo in the last 72 hours is $776.

The fastest flight from Thailand to Chicago takes 20h 00m

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

Search flight deals

Frequently asked questions about flying 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 6 operators available for flights from Thailand to Chicago as of August 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
Thai Airways	PriceFrom $839	Free Cancellation	Rating 7.9 417 reviews	Search Thai Airways flights
Korean Air	PriceFrom $941	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
EVA Air	PriceFrom $993	Free Cancellation	Rating 8.5 1,518 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,020	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
ANA	PriceFrom $1,067	Free Cancellation	Rating 8.3 1,299 reviews	Search ANA flights
Japan Airlines	PriceFrom $1,244	Free Cancellation	Rating 8.3 1,908 reviews	Search Japan Airlines flights

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Lansing

Saint Joseph

Valparaiso

Schererville

Munster

Chesterton

Monticello

Porter

Crown Point

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.

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Cheap flights from Thailand to Chicago from $510

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to Chicago departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Thailand to Chicago

Recent round-trip flight deals from Thailand to Chicago

Recent one-way flight deals from Thailand to Chicago

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Big names and deals

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Filter for what you want

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Thai Airways flights from Thailand to Chicago

Our best Thai Airways deals on Thailand to Chicago flight tickets

Air Canada flights from Thailand to Chicago

Our best Air Canada deals on Thailand to Chicago flight tickets

momondo Fare Finder

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See travel insights to Chicago from

How to get the cheapest flight ticket from Thailand to Chicago

What is the cheapest month to fly to Chicago?

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

Can stopping save me money on Thailand to Chicago flights?

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

What airlines fly to Chicago?

How long does it take to fly to Chicago?

Cheap Thailand to Chicago flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Thailand to Chicago

Best airlines flying from Thailand to Chicago

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

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Thailand

According to popular flight searches on momondo this year

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