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Find cheap flights from Illinois to Thailand from $536

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 8/13. 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
Fri 6/14
Fri 6/21

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In the last 7 days travelers have searched 42,393,389 times on KAYAK, and here is why:

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Good to know

Low season

August

High season

December

Cheapest flight

$536
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 12% increase in price.
Flight from Chicago O'Hare Airport to Bangkok Suvarnabhumi Airport

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 stopCathay Pacific
19h 45mORD-BKK
9/24Tue
1 stopCathay Pacific
19h 55mBKK-ORD
$835
9/3Tue
1 stopCathay Pacific
19h 45mORD-BKK
9/23Mon
1 stopCathay Pacific
31h 25mBKK-ORD
$849
10/1Tue
1 stopTurkish Airlines
25h 50mORD-BKK
10/8Tue
1 stopTurkish Airlines
22h 35mBKK-ORD
$865
10/30Wed
1 stopTurkish Airlines
24h 00mORD-BKK
11/25Mon
1 stopTurkish Airlines
40h 50mBKK-ORD
$867
11/5Tue
1 stopKorean Air
23h 55mORD-BKK
12/3Tue
1 stopKorean Air
24h 00mBKK-ORD
$885
11/11Mon
2 stopsJapan Airlines
28h 20mORD-BKK
11/28Thu
2 stopsJapan Airlines
24h 35mBKK-ORD
$914
9/2Mon
1 stopEVA Air
24h 35mORD-BKK
9/23Mon
1 stopEVA Air
21h 35mBKK-ORD
$916
9/10Tue
1 stopEVA Air
22h 35mORD-BKK
9/17Tue
1 stopEVA Air
31h 10mBKK-ORD
$918
9/25Wed
1 stopKorean Air
23h 15mORD-BKK
10/5Sat
1 stopKorean Air
23h 50mBKK-ORD
$920
10/2Wed
2 stopsJapan Airlines
28h 35mORD-BKK
10/29Tue
2 stopsJapan Airlines
23h 35mBKK-ORD
$923

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Recent one-way flight deals

8/13Tue
1 stopEVA Air
23h 05mORD-BKK
$536
9/8Sun
1 stopEVA Air
23h 05mORD-BKK
$537
10/7Mon
1 stopANA
22h 50mORD-BKK
$543
8/12Mon
2 stops
35h 02mORD-BKK
$545
9/9Mon
1 stopKorean Air
23h 15mORD-BKK
$547
9/3Tue
1 stopANA
22h 50mORD-BKK
$548
9/9Mon
3 stops
35h 25mORD-BKK
$550
10/1Tue
1 stopUnited Airlines
27h 55mORD-BKK
$553
8/12Mon
1 stopUnited Airlines
24h 05mORD-BKK
$555
8/16Fri
1 stopKorean Air
36h 45mORD-BKK
$573

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Last minute flights from Illinois to Thailand

Last minute flight, train and bus deals

5/19Sun
multi-stop
35h 05mORD-BKK
6/9Sun
multi-stop
34h 47mBKK-ORD
$1,366
5/20Mon
multi-stop
31h 40mORD-BKK
5/27Mon
multi-stop
35h 02mBKK-ORD
$1,394
5/19Sun
multi-stop
35h 05mORD-BKK
6/8Sat
multi-stop
44h 32mBKK-ORD
$1,398
5/16Thu
multi-stopRoyal Jordanian
31h 15mORD-BKK
12/10Tue
multi-stopRoyal Jordanian
27h 45mBKK-ORD
$1,479
5/20Mon
multi-stopUnited Airlines
27h 45mORD-BKK
5/27Mon
multi-stopUnited Airlines
45h 17mBKK-ORD
$1,519
5/19Sun
multi-stopUnited Airlines
54h 50mORD-BKK
6/9Sun
multi-stopUnited Airlines
41h 45mBKK-ORD
$1,543
5/16Thu
multi-stopIndiGo
31h 40mORD-BKK
7/5Fri
multi-stopIndiGo
37h 55mBKK-ORD
$1,564
5/19Sun
multi-stopTurkish Airlines
21h 35mORD-BKK
6/9Sun
multi-stopTurkish Airlines
22h 35mBKK-ORD
$1,565
5/20Mon
multi-stopTurkish Airlines
21h 35mORD-BKK
7/25Thu
multi-stopTurkish Airlines
22h 35mBKK-ORD
$1,585
5/16Thu
multi-stopRoyal Jordanian
31h 15mORD-BKK
7/4Thu
multi-stopRoyal Jordanian
27h 45mBKK-ORD
$1,901

Search by stops

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