$610 Find Cheap Flights from Thailand to Chicago O'Hare Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Thailand to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Thailand to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Thailand to Chicago

Fri, Sep 11 - Sun, Sep 27
Multiple Airlines Logo
7:40 pm - 2:43 pm
BKK
-
ORD
31h 03m
2 stops
Multiple Airlines Logo
9:10 pm - 12:10 pm
ORD
-
BKK
27h 00m
1 stop
$929Multiple Airlines
Wed, Sep 16 - Mon, Sep 21
Korean Air Logo
9:50 am - 9:30 am
BKK
-
ORD
35h 40m
1 stop
Korean Air Logo
12:10 pm - 9:45 pm
ORD
-
BKK
21h 35m
1 stop
$939Korean Air
Tue, Sep 8 - Tue, Sep 15
Korean Air Logo
9:50 am - 9:30 am
BKK
-
ORD
35h 40m
1 stop
Korean Air Logo
12:10 pm - 1:05 am
ORD
-
BKK
24h 55m
1 stop
$940Korean Air
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
12:15 pm - 5:59 am
BKK
-
ORD
29h 44m
2 stops
Multiple Airlines Logo
2:00 pm - 11:55 pm
ORD
-
BKK
21h 55m
1 stop
$951Multiple Airlines
Fri, Sep 11 - Sun, Sep 27
ANA Logo
7:00 am - 2:55 pm
BKK
-
ORD
19h 55m
1 stop
ANA Logo
5:45 pm - 4:35 am
ORD
-
BKK
22h 50m
1 stop
$1,009ANA
Sat, Sep 5 - Mon, Sep 21
ANA Logo
7:00 am - 2:55 pm
BKK
-
ORD
19h 55m
1 stop
ANA Logo
11:50 am - 3:30 pm
ORD
-
BKK
39h 40m
1 stop
$1,011ANA
Sat, Sep 5 - Mon, Sep 21
United Airlines Logo
7:00 am - 2:55 pm
BKK
-
ORD
19h 55m
1 stop
United Airlines Logo
1:03 pm - 9:35 am
ORD
-
BKK
32h 32m
2 stops
$1,011United Airlines
Mon, Nov 9 - Fri, May 7
United Airlines Logo
9:10 am - 3:10 pm
BKK
-
ORD
19h 00m
1 stop
United Airlines Logo
12:15 pm - 4:35 am
ORD
-
BKK
28h 20m
1 stop
$1,013United Airlines
Fri, Sep 4 - Thu, Sep 24
Thai Airways Logo
8:25 am - 8:45 pm
BKK
-
ORD
24h 20m
1 stop
Thai Airways Logo
12:30 am - 9:35 pm
ORD
-
BKK
33h 05m
1 stop
$1,123Thai Airways
Fri, Sep 4 - Thu, Sep 24
Thai Airways Logo
8:25 am - 8:45 pm
BKK
-
ORD
24h 20m
1 stop
Thai Airways Logo
12:30 am - 9:35 pm
ORD
-
BKK
33h 05m
1 stop
$1,123Thai Airways
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 flight to Chicago O'Hare Airport?

These are the best round-trip prices found by users searching on KAYAK in the last 5 days.

In the last 5 days, the cheapest flight deal to Chicago O'Hare Airport was found on the route from Chiang Mai, at $929 return. The most popular connection is from Bangkok to Chicago O'Hare Airport and KAYAK users have found round-trip deals for as low as $929 in the last 5 days.

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Chicago O'Hare Intl Airport is January, where tickets cost $972 on average for return flights. On the other hand, the most expensive months are May and April, where the average cost of tickets from Thailand is $1,496 and $1,460 respectively. For one-way flights, the best month to travel is November with an average price of $644.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 2 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$610
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Chiang Mai to Chicago

FAQs - booking Chicago O'Hare Airport flights

  • What is the cheapest flight to Chicago O'Hare Airport?

    In the last 5 days, the cheapest flight deal to Chicago O'Hare Airport was found on the route from Chiang Mai, at $929 return. The most popular connection is from Bangkok to Chicago O'Hare Airport and KAYAK users have found round-trip deals for as low as $929 in the last 5 days.

  • How far is Chicago O'Hare Intl Airport from central Chicago?

    Central Chicago is 16 miles away from Chicago O'Hare Intl Airport.

  • How does KAYAK find such low prices on flights to Chicago O'Hare Airport?

    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 O'Hare Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Intl Airport are there each week?

    Each week there are around 28,376 direct flights from within Thailand to Chicago O'Hare Intl Airport. The most common day for departures is Sunday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Chicago O'Hare Airport

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

Everything you need to know for your flight to Chicago

Information on the airport you'll fly into in Chicago

Chicago O'Hare Airport (ORD)