What airlines fly to Illinois?

EVA Air, ANA and Thai Airways are the top three most popular airlines that fly to Illinois from Thailand according to our data. EVA Air is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Etihad Airways, Oman Air, and Air Canada are the most popular carriers operating from Thailand to Illinois

How long is the flight from Thailand to Illinois?

The flight from Thailand to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Bangkok (a popular airport in Thailand) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 24h 15m on average. If you fly from Chiang Mai (another popular airport in Thailand) to Chicago O'Hare Intl Airport, then the average flight time is 31h 05m.

When did momondo last update prices for flights from Thailand to Illinois?

Prices for flights from Thailand to Illinois refresh daily.

How many operators does momondo search for flights from Thailand to Illinois?

The number of operators available for flights from Thailand to Illinois is 6 as of October 2026.

How old do you have to be to fly from Thailand to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$414 Cheap Flights from Thailand to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Thailand to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Thailand to Illinois

Enter your travel dates to find the best prices.

7:55 pm - 7:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 40m1 stop Abu Dhabi Zayed Intl

2:10 pm - 3:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

36h 45m1 stop Hong Kong Intl

$848Multiple Airlines

Sun, Nov 8 - Tue, Nov 24

7:55 pm - 7:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 40m1 stop Abu Dhabi Zayed Intl

1:15 pm - 11:40 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

21h 25m1 stop Abu Dhabi Zayed Intl

$862Etihad Airways

Wed, Nov 18 - Fri, Nov 27

9:50 am - 8:53 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 03m2 stops Tokyo Haneda Dallas/Fort Worth

1:30 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 35m1 stop Tokyo Haneda

$1,004Japan Airlines

Thu, Dec 3 - Fri, Dec 4

9:50 am - 10:00 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

37h 10m1 stop Tokyo Haneda

1:30 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 35m1 stop Tokyo Haneda

$1,006Japan Airlines

Thu, Dec 3 - Fri, Dec 4

9:50 am - 9:40 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 50m1 stop Incheon Intl

12:20 pm - 1:35 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

37h 15m1 stop Incheon Intl

$1,008Korean Air

Mon, Apr 19 - Tue, May 4

1:05 am - 8:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

20h 25m1 stop Incheon Intl

11:10 am - 11:05 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 55m1 stop Incheon Intl

$1,033Korean Air

Thu, Dec 24 - Sat, Jan 16

9:10 am - 3:10 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 00m1 stop Tokyo Haneda

1:00 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 30m2 stops Los Angeles Hong Kong Intl

$1,042United Airlines

Mon, Nov 2 - Wed, Nov 25

9:10 am - 3:10 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 00m1 stop Tokyo Haneda

2:00 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

32h 30m2 stops Los Angeles Hong Kong Intl

$1,042United Airlines

Mon, Nov 2 - Wed, Nov 25

2:20 pm - 5:09 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

27h 49m2 stops Tokyo Haneda Los Angeles

4:25 pm - 4:20 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

34h 55m1 stop Tokyo Haneda

$1,044ANA

Thu, Dec 24 - Tue, Jan 12

2:20 pm - 7:20 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

30h 00m1 stop Tokyo Haneda

7:15 am - 11:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

28h 40m2 stops Los Angeles Tokyo Narita

$1,053ANA

Wed, Dec 23 - Wed, May 19

Recent last minute flight deals from Thailand to Illinois

Enter your travel dates to find the best prices.

7:10 am - 2:50 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 40m1 stop Tokyo Narita

1:00 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 30m2 stops Los Angeles Hong Kong Intl

$1,043United Airlines

Mon, Oct 26 - Wed, Nov 4

7:55 am - 10:45 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

38h 50m1 stop Tokyo Narita

2:30 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 35m1 stop Tokyo Haneda

$1,045Japan Airlines

Thu, Oct 22 - Mon, Oct 26

7:10 am - 2:50 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 40m1 stop Tokyo Narita

1:00 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 30m3 stops Denver Intl Los Angeles Hong Kong Intl

$1,050United Airlines

Mon, Oct 26 - Wed, Nov 4

7:55 am - 9:29 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 34m2 stops Tokyo Narita Seattle/Tacoma Intl

2:30 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 35m1 stop Tokyo Haneda

$1,052American Airlines

Thu, Oct 22 - Mon, Oct 26

3:15 am - 8:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

41h 20m1 stop Abu Dhabi Zayed Intl

2:15 pm - 6:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

28h 20m1 stop Abu Dhabi Zayed Intl

$1,078Etihad Airways

Wed, Oct 21 - Mon, Oct 26

1:55 pm - 3:05 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

37h 10m1 stop Tokyo Haneda

10:40 am - 12:20 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

24h 40m1 stop Tokyo Narita

$4,929ANA

Wed, Oct 21 - Thu, Nov 5

1:55 pm - 3:05 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

37h 10m1 stop Tokyo Haneda

1:05 pm - 6:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

28h 25m1 stop Tokyo Haneda

$5,117ANA

Wed, Oct 21 - Mon, Nov 9

8:30 am - 8:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 15m1 stop Taipei City Taiwan Taoyuan Intl

11:30 pm - 12:50 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

24h 20m1 stop Taipei City Taiwan Taoyuan Intl

$5,307EVA Air

Wed, Oct 21 - Sat, Nov 7

1:35 am - 9:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 55m1 stop Incheon Intl

11:10 am - 11:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

35h 05m1 stop Incheon Intl

$5,365Korean Air

Tue, Oct 20 - Fri, Nov 6

1:35 am - 9:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 55m1 stop Incheon Intl

11:10 am - 11:05 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 55m1 stop Incheon Intl

$5,365Korean Air

Tue, Oct 20 - Wed, Nov 4

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Japan Airlines flights from Thailand to Illinois

Our best Japan Airlines deals on Thailand to Illinois flight tickets

Japan Airlines

Dec 3

BKK9:50 amBangkok Suvarnabhumi

36h 03m

2 stops

ORD8:53 amChicago O'Hare Intl

Dec 4

ORD1:30 pmChicago O'Hare Intl

26h 35m

1 stop

BKK5:05 amBangkok Suvarnabhumi

$1,004

Japan Airlines

Dec 3

BKK9:50 amBangkok Suvarnabhumi

37h 10m

1 stop

ORD10:00 amChicago O'Hare Intl

Dec 4

ORD1:30 pmChicago O'Hare Intl

26h 35m

1 stop

BKK5:05 amBangkok Suvarnabhumi

$1,006

Japan Airlines

Dec 16

BKK10:05 pmBangkok Suvarnabhumi

24h 55m

1 stop

ORD10:00 amChicago O'Hare Intl

Jun 2

ORD12:45 pmChicago O'Hare Intl

22h 15m

1 stop

BKK11:00 pmBangkok Suvarnabhumi

$1,008

Air Canada flights from Thailand to Illinois

Our best Air Canada deals on Thailand to Illinois flight tickets

Air Canada

Nov 3

BKK8:25 amBangkok Suvarnabhumi

34h 33m

2 stops

ORD5:58 amChicago O'Hare Intl

Nov 25

ORD6:00 amChicago O'Hare Intl

35h 30m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$1,016

Air Canada

Nov 2

BKK8:25 amBangkok Suvarnabhumi

33h 37m

2 stops

ORD5:02 amChicago O'Hare Intl

Nov 24

ORD8:40 amChicago O'Hare Intl

56h 50m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$1,033

Air Canada

Nov 1

BKK7:25 amBangkok Suvarnabhumi

34h 54m

2 stops

ORD6:19 amChicago O'Hare Intl

Nov 25

ORD6:00 amChicago O'Hare Intl

35h 30m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$1,037

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 11/8

7:55 pm-7:35 am

1 stop24h 40m

Chicago O'Hare Intl

Tue 11/24

2:10 pm-3:55 pm

1 stop36h 45m

$848

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 11/18

7:55 pm-7:35 am

1 stop24h 40m

Chicago O'Hare Intl

Fri 11/27

1:15 pm-11:40 pm

1 stop21h 25m

$862

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 12/3

9:50 am-8:53 am

2 stops36h 03m

Chicago O'Hare Intl

Fri 12/4

1:30 pm-5:05 am

1 stop26h 35m

$1,004

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 12/3

9:50 am-10:00 am

1 stop37h 10m

Chicago O'Hare Intl

Fri 12/4

1:30 pm-5:05 am

1 stop26h 35m

$1,006

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 4/19

9:50 am-9:40 am

1 stop35h 50m

Chicago O'Hare Intl

Tue 5/4

12:20 pm-1:35 pm

1 stop37h 15m

$1,008

Quickest round-trip

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 12/24

1:05 am-8:30 am

1 stop20h 25m

Chicago O'Hare Intl

Sat 1/16

11:10 am-11:05 pm

1 stop22h 55m

$1,033

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 11/2

9:10 am-3:10 pm

1 stop19h 00m

Chicago O'Hare Intl

Wed 11/25

1:00 pm-11:30 am

2 stops33h 30m

$1,042

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 11/2

9:10 am-3:10 pm

1 stop19h 00m

Chicago O'Hare Intl

Wed 11/25

2:00 pm-11:30 am

2 stops32h 30m

$1,042

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 12/24

2:20 pm-5:09 am

2 stops27h 49m

Chicago O'Hare Intl

Tue 1/12

4:25 pm-4:20 pm

1 stop34h 55m

$1,044

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 12/23

2:20 pm-7:20 am

1 stop30h 00m

Chicago O'Hare Intl

Wed 5/19

7:15 am-11:55 pm

2 stops28h 40m

$1,053

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 Illinois

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 Illinois?

The cheapest month to fly to Illinois from Thailand is in January. Flight prices, which tend to average around $1,026, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,035.

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

You are more likely to see cheaper flights to Illinois from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,230 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Thailand for as low as $921 on momondo.

Can stopping save me money on Thailand to Illinois flights?

You could potentially save up to 19% on your flight if you consider stops on a Thailand to Illinois flight.

Cheap Thailand to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to Illinois

Best Price Found	$414
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Illinois from Thailand in the past 72 hours is $414. The best round-trip flight deal from Thailand to Illinois found on momondo in the last 72 hours is $848.

The fastest flight from Thailand to Illinois takes 22h 25m

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

Search flight deals

Frequently asked questions about flying from Thailand to Illinois

When did momondo last update prices for flights from Thailand to Illinois?
Prices for flights from Thailand to Illinois refresh daily.
How many operators does momondo search for flights from Thailand to Illinois?
The number of operators available for flights from Thailand to Illinois is 6 as of October 2026.
How old do you have to be to fly from Thailand to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Thailand to Illinois

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

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom $819	Free Cancellation	Rating 7.9 430 reviews	Search Thai Airways flights
Korean Air	PriceFrom $941	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $1,010	Free Cancellation	Rating 8.3 1,944 reviews	Search Japan Airlines flights
ANA	PriceFrom $1,012	Free Cancellation	Rating 8.3 1,327 reviews	Search ANA flights
United Airlines	PriceFrom $1,020	Free Cancellation	Rating 7.3 10,388 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,071	Free Cancellation	Rating 8.5 1,550 reviews	Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Thailand to Illinois for you.

Can I find flights from Thailand to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Thailand which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Thailand to Illinois?

momondo helps you find the best flight between Thailand and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Thailand to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Thailand to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.