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Find cheap flights from Illinois to Thailand from $508

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Thailand departing on 8/19. 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
0 bags
Mon 7/8
Mon 7/15

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In the last 7 days travelers have searched 43,124,673 times on KAYAK, and here is why:

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Good to know

Low season

August

High season

December

Cheapest flight

$508
Best time to beat the crowds with an average 0% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Chicago to Bangkok Don Mueang Intl

FAQs for booking flights from Illinois to Thailand

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

    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 Thailand.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Thailand 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 Thailand?

    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 Thailand 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 Thailand?

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

See more FAQs

Book cheap flights from Illinois to Thailand

Recent round-trip flight deals

9/17Tue
1 stopTurkish Airlines
30h 55mORD-BKK
9/24Tue
1 stopTurkish Airlines
38h 00mBKK-ORD
$811
9/17Tue
1 stopTurkish Airlines
30h 55mORD-BKK
10/1Tue
1 stopTurkish Airlines
22h 35mBKK-ORD
$812
10/1Tue
1 stopCathay Pacific
19h 45mORD-BKK
10/16Wed
1 stopCathay Pacific
31h 25mBKK-ORD
$846
9/5Thu
1 stopCathay Pacific
19h 45mORD-BKK
9/23Mon
1 stopCathay Pacific
31h 25mBKK-ORD
$860
10/28Mon
1 stopKorean Air
23h 55mORD-BKK
11/6Wed
1 stopKorean Air
24h 00mBKK-ORD
$882
9/16Mon
1 stopJapan Airlines
29h 45mORD-BKK
9/30Mon
2 stopsJapan Airlines
28h 14mBKK-ORD
$903
9/9Mon
1 stopANA
22h 50mORD-BKK
11/26Tue
1 stopANA
21h 30mBKK-ORD
$904
10/15Tue
1 stopANA
22h 50mORD-BKK
10/24Thu
1 stopANA
19h 55mBKK-ORD
$905
10/1Tue
2 stopsJapan Airlines
28h 35mORD-BKK
10/16Wed
1 stopJapan Airlines
23h 05mBKK-ORD
$907
10/28Mon
1 stopKorean Air
23h 55mORD-BKK
11/7Thu
1 stopKorean Air
20h 30mBKK-ORD
$917

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Recent one-way flight deals

8/19Mon
2 stops
27h 10mORD-DMK
$508
9/25Wed
1 stopJapan Airlines
29h 45mORD-BKK
$513
8/20Tue
1 stopANA
22h 50mORD-BKK
$519
8/20Tue
2 stopsANA
27h 10mORD-BKK
$525
9/24Tue
1 stopEVA Air
22h 35mORD-BKK
$535
9/2Mon
1 stopEVA Air
24h 35mORD-BKK
$544
8/19Mon
1 stopUnited Airlines
27h 30mORD-BKK
$554
10/3Thu
2 stopsUnited Airlines
33h 16mORD-BKK
$558
7/25Thu
2 stopsAmerican Airlines
26h 20mORD-BKK
$560
7/7Sun
1 stopAmerican Airlines
29h 25mORD-BKK
$593

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Last minute flights from Illinois to Thailand

Last minute flight, train and bus deals

6/11Tue
multi-stopUnited Airlines
28h 45mORD-BKK
6/18Tue
multi-stopUnited Airlines
41h 45mBKK-ORD
$1,516
6/11Tue
multi-stopUnited Airlines
28h 45mORD-BKK
6/18Tue
multi-stopUnited Airlines
47h 29mBKK-ORD
$1,526
6/11Tue
multi-stopANA
38h 25mORD-BKK
6/18Tue
multi-stopANA
41h 45mBKK-ORD
$1,537
6/11Tue
multi-stopANA
38h 25mORD-BKK
6/18Tue
multi-stopANA
29h 45mBKK-ORD
$1,691
6/11Tue
multi-stopQatar Airways
36h 34mSTL-BKK
6/18Tue
multi-stopQatar Airways
59h 22mBKK-STL
$1,740
6/10Mon
multi-stop
27h 30mORD-BKK
6/17Mon
multi-stop
24h 40mBKK-ORD
$1,754
6/10Mon
multi-stop
27h 10mORD-BKK
6/12Wed
multi-stop
29h 45mBKK-ORD
$1,762
6/11Tue
multi-stopQatar Airways
36h 34mSTL-BKK
6/17Mon
multi-stopQatar Airways
42h 37mBKK-STL
$1,813
6/10Mon
multi-stopGulf Air
53h 10mORD-BKK
6/17Mon
multi-stopGulf Air
35h 10mBKK-ORD
$1,844
6/11Tue
multi-stopGulf Air
33h 35mORD-BKK
6/18Tue
multi-stopGulf Air
36h 10mBKK-ORD
$1,889

Search by stops

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