$428 Find Cheap Flights from Thailand to Chicago - Compare and Save

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Cheap Flights from Thailand to Chicago

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

Recent round-trip flight deals from Thailand to Chicago

Thu, Mar 25 - Wed, Apr 7
Korean Air Logo
11:15 pm - 9:30 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
22h 15m1 stop Incheon Intl
Korean Air Logo
12:20 pm - 1:35 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
37h 15m1 stop Incheon Intl
$971Korean Air
Sat, Feb 6 - Sat, Feb 27
Korean Air Logo
9:40 pm - 8:30 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
23h 50m1 stop Incheon Intl
Korean Air Logo
11:10 am - 12:20 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
24h 10m1 stop Incheon Intl
$984Korean Air
Tue, Feb 9 - Sat, May 29
Japan Airlines Logo
7:55 am - 8:24 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
25h 29m2 stops Tokyo Narita San Francisco
Japan Airlines Logo
12:45 pm - 11:00 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
22h 15m1 stop Tokyo Narita
$1,012Japan Airlines
Sat, Feb 6 - Sat, May 29
Japan Airlines Logo
7:55 am - 7:30 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
36h 35m1 stop Tokyo Narita
Japan Airlines Logo
12:45 pm - 11:00 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
22h 15m1 stop Tokyo Narita
$1,017Japan Airlines
Sun, Feb 7 - Sun, Feb 28
United Airlines Logo
9:10 am - 7:20 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
35h 10m1 stop Tokyo Haneda
United Airlines Logo
2:45 pm - 11:30 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
31h 45m2 stops Los Angeles Hong Kong Intl
$1,035United Airlines
Tue, Jan 26 - Sun, Jan 31
United Airlines Logo
7:10 am - 1:50 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
19h 40m1 stop Tokyo Narita
United Airlines Logo
10:47 am - 11:30 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
35h 43m3 stops Denver Intl Los Angeles Hong Kong Intl
$1,038United Airlines
Sat, Feb 6 - Sat, May 29
ANA Logo
2:20 pm - 7:20 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
30h 00m1 stop Tokyo Haneda
ANA Logo
7:15 am - 10:15 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
27h 00m2 stops Los Angeles Tokyo Narita
$1,125ANA
Sun, Mar 14 - Sat, Apr 17
EVA Air Logo
11:50 am - 7:35 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
20h 45m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:30 am - 10:25 amORD  Chicago O'Hare Intl-CNX Chiang Mai
21h 55m1 stop Taipei City Taiwan Taoyuan Intl
$1,225EVA Air
Tue, Dec 15 - Tue, Dec 22
ANA Logo
2:20 pm - 7:20 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
30h 00m1 stop Tokyo Haneda
ANA Logo
7:00 am - 10:50 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
26h 50m2 stops Los Angeles Tokyo Narita
$1,244ANA
Sat, Dec 19 - Wed, Dec 30
EVA Air Logo
2:15 am - 7:35 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
30h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:30 pm - 11:30 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
23h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,288EVA Air
Booking Insights

KAYAK's insights & trends for flights to Chicago

Get data-powered insights and trends for flights to Chicago to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Chicago?

The cheapest month for flights to Chicago is January, where tickets cost $1,045 on average for return flights. On the other hand, the most expensive months are April and March, where the average cost of tickets from Thailand is $1,592 and $1,544 respectively. For one-way flights, the best month to travel is September with an average price of $640.

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

To get a below average price, you should book around 8 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Which is the cheapest airport to fly into in Chicago?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Chicago is Chicago Greater Rockford Airport (RFD), with an average flight price of $132.

Good to know

Low season

November

Cheapest flight

$428
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 46% increase in price.
Flight from Chiang Mai to Chicago

FAQs - booking Chicago flights

  • Which Chicago airport is closest to central Chicago?

    There are 3 airports in Chicago. The closest airport to Chicago’s city center is Chicago Midway Airport (9 miles). Chicago O'Hare Airport and Chicago Greater Rockford are respectively 16 miles and 79 miles from the center of Chicago.

  • How does KAYAK find such low prices on flights to Chicago?

    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 to Chicago.

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

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

  • What is the Hacker Fare option on flights to Chicago?

    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 Chicago with an airline and back with another airline.

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

    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 Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Chicago are there each week?

    Each week there are around 28,165 direct flights from within Thailand to Chicago. The most common day for departures is Sunday, with 17% of flights taking off on this day.

Top tips for finding cheap flights to Chicago

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago flight deals.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Hammond
Saint Joseph
Portage
Lansing
Valparaiso
Munster
Chesterton
Schererville
Porter
Monticello
Saint John
Griffith

More options for your flight to Chicago