How does KAYAK find such low prices on flights from Illinois to Bangkok?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bangkok.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bangkok?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Bangkok?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bangkok?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$425 CHEAP FLIGHTS from Illinois to Bangkok (BKK)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Suvarnabhumi

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Suvarnabhumi

Fri, Sep 4 - Mon, Sep 21

2:00 pm - 11:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

21h 55m1 stop Abu Dhabi Zayed Intl

3:55 pm - 3:40 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 45m1 stop Abu Dhabi Zayed Intl

$853Etihad Airways

Fri, Sep 4 - Tue, Sep 22

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

27h 45m1 stop Abu Dhabi Zayed Intl

3:15 am - 3:40 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 25m1 stop Abu Dhabi Zayed Intl

$853Etihad Airways

Mon, Sep 14 - Wed, Oct 21

11:05 am - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

30h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 am - 8:12 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 07m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$854Air Canada

Mon, Sep 14 - Mon, Sep 21

11:05 am - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

30h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 am - 8:12 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 07m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$854Air Canada

Mon, Oct 26 - Mon, Nov 30

3:35 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

20h 40m1 stop Hong Kong Intl

7:55 am - 12:55 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

18h 00m1 stop Hong Kong Intl

$862Cathay Pacific

Sun, Nov 15 - Sat, Nov 21

2:35 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

20h 40m1 stop Hong Kong Intl

5:40 pm - 12:55 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

32h 15m1 stop Hong Kong Intl

$883Cathay Pacific

Mon, Nov 30 - Wed, Dec 9

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

23h 45m1 stop Tokyo Haneda

9:10 am - 7:20 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 10m1 stop Tokyo Haneda

$885United Airlines

Mon, Aug 31 - Thu, Sep 3

12:15 pm - 4:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

28h 20m1 stop Tokyo Haneda

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

19h 55m1 stop Tokyo Narita

$887United Airlines

Tue, Jan 5 - Mon, Jan 18

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

34h 55m1 stop Tokyo Haneda

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

19h 00m1 stop Tokyo Haneda

$887ANA

Mon, Jan 4 - Tue, Jan 26

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

34h 55m1 stop Tokyo Haneda

10:25 pm - 7:20 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

21h 55m1 stop Tokyo Haneda

$887ANA

Recent last minute flight deals from Illinois to Suvarnabhumi

Mon, Aug 24 - Mon, Sep 14

3:40 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

25h 25m1 stop Vancouver Intl

7:45 am - 7:51 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 06m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$873Air Canada

Mon, Aug 24 - Mon, Sep 14

8:44 am - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

32h 21m2 stops Calgary Vancouver Intl

7:45 am - 8:12 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 27m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$873Air Canada

Thu, Aug 20 - Sun, Sep 6

1:20 pm - 12:55 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

23h 35m1 stop Abu Dhabi Zayed Intl

9:15 am - 8:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 20m1 stop Abu Dhabi Zayed Intl

$874Etihad Airways

Mon, Aug 24 - Sun, Sep 6

4:30 pm - 12:10 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

31h 40m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl

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

41h 20m1 stop Abu Dhabi Zayed Intl

$889Etihad Airways

Sun, Aug 23 - Mon, Sep 7

7:50 pm - 11:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

40h 05m2 stops Los Angeles Tokyo Narita

9:35 pm - 4:45 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

43h 10m2 stops Tokyo Haneda Los Angeles

$899ANA

Mon, Aug 24 - Mon, Sep 14

7:50 pm - 9:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

25h 45m2 stops Los Angeles Hong Kong Intl

9:35 am - 11:17 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 42m2 stops Tokyo Haneda Seattle/Tacoma Intl

$899United Airlines

Mon, Aug 24 - Sun, Aug 30

5:45 pm - 4:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 50m1 stop Tokyo Haneda

3:45 pm - 3:25 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 40m2 stops Hong Kong Intl Tokyo Haneda

$902United Airlines

Sun, Aug 23 - Mon, Sep 7

7:50 pm - 11:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

40h 05m2 stops Los Angeles Tokyo Narita

9:35 pm - 3:05 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

29h 30m1 stop Tokyo Haneda

$904ANA

Mon, Aug 24 - Mon, Sep 7

8:20 am - 11:00 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 40m2 stops Dallas/Fort Worth Tokyo Narita

7:55 am - 10:13 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

26h 18m2 stops Tokyo Narita Dallas/Fort Worth

$904American Airlines

Sun, Aug 23 - Tue, Sep 8

4:00 pm - 3:25 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

35h 25m1 stop Hong Kong Intl

12:10 pm - 2:20 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

38h 10m1 stop Hong Kong Intl

$911Cathay Pacific

Useful Info

Low season	September
High season	December
Cheapest flight	$425

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 33% increase in price.

Flight from Chicago O'Hare Airport to Bangkok

How does KAYAK find such low prices on flights from Illinois to Bangkok?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bangkok.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bangkok?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Bangkok?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bangkok?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Ko Samet

Cha-am

Chonburi

Ko Lan

Pak Chong

Phetchaburi

Everything you need to know for your flight to Suvarnabhumi

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Bangkok (BKK)

BKK

$425 Find Cheap Flights from Illinois to Bangkok - Compare and Save

Cheap Flights from Illinois to Suvarnabhumi

Recent round-trip flight deals from Illinois to Suvarnabhumi

Recent one-way flight deals from Illinois to Suvarnabhumi

Recent last minute flight deals from Illinois to Suvarnabhumi

Good to know

Low season

High season

Cheapest flight

FAQs for booking Illinois to Bangkok flights

Traveling to a place near Suvarnabhumi?

Everything you need to know for your flight to Suvarnabhumi

Information on your arrival and departure airports

Cabin class types available on flights to Suvarnabhumi

Complete your trip to Suvarnabhumi with a hotel stay or car rental

Find direct flights for Suvarnabhumi

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Bangkok