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Find cheap flights from Illinois to Thailand from $533

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 9/3. 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
Wed 6/5
Wed 6/12

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In the last 7 days travelers have searched 42,573,820 times on KAYAK, and here is why:

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Good to know

Low season

August

High season

December

Cheapest flight

$533
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 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

9/3Tue
1 stopCathay Pacific
38h 15mORD-DMK
9/16Mon
1 stopCathay Pacific
31h 20mDMK-ORD
$902
8/29Thu
1 stopCathay Pacific
38h 15mORD-DMK
9/16Mon
1 stopCathay Pacific
31h 20mDMK-ORD
$935
9/4Wed
2 stopsDelta
29h 35mMDW-BKK
9/18Wed
2 stopsDelta
27h 26mBKK-MDW
$975
8/25Sun
2 stopsDelta
39h 46mMDW-BKK
9/2Mon
2 stopsDelta
29h 44mBKK-MDW
$980
5/11Sat
2 stopsUnited Airlines
44h 30mORD-BKK
5/23Thu
2 stopsUnited Airlines
45h 19mBKK-ORD
$1,022
5/9Thu
1 stopANA
38h 40mORD-BKK
5/16Thu
1 stopANA
29h 40mBKK-ORD
$1,023
5/11Sat
2 stopsUnited Airlines
44h 30mORD-BKK
5/23Thu
1 stopUnited Airlines
41h 45mBKK-ORD
$1,044
9/30Mon
2 stopsEVA Air
30h 00mORD-HKT
10/8Tue
2 stopsEVA Air
34h 50mHKT-ORD
$1,071
9/5Thu
2 stopsEVA Air
45h 00mORD-HKT
9/24Tue
2 stopsEVA Air
42h 00mHKT-ORD
$1,109
5/9Thu
1 stopANA
38h 40mORD-BKK
5/18Sat
2 stopsANA
43h 49mBKK-ORD
$1,128

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Recent one-way flight deals

9/3Tue
2 stops
28h 40mORD-DMK
$533
5/15Wed
2 stopsUnited Airlines
31h 47mORD-BKK
$558
8/1Thu
1 stopANA
33h 45mORD-BKK
$561
9/3Tue
1 stopEVA Air
21h 55mORD-CNX
$572
5/14Tue
2 stopsANA
46h 30mORD-BKK
$582
9/3Tue
2 stopsEVA Air
54h 40mORD-CNX
$611
9/3Tue
1 stopCathay Pacific
38h 15mORD-DMK
$634
7/23Tue
2 stopsIndiGo
40h 45mORD-BKK
$653
7/26Fri
2 stopsIndiGo
31h 40mORD-BKK
$660
7/25Thu
1 stopCathay Pacific
19h 45mORD-BKK
$671

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Last minute flights from Illinois to Thailand

Last minute flight, train and bus deals

5/8Wed
multi-stopUnited Airlines
31h 47mORD-BKK
5/23Thu
multi-stopUnited Airlines
45h 19mBKK-ORD
$978
5/8Wed
multi-stopANA
33h 25mORD-BKK
5/22Wed
multi-stopANA
23h 05mBKK-ORD
$982
5/9Thu
multi-stop
27h 07mORD-BKK
5/19Sun
multi-stop
23h 05mBKK-ORD
$986
5/7Tue
multi-stop
33h 45mORD-BKK
6/8Sat
multi-stop
48h 07mBKK-ORD
$1,108
5/7Tue
multi-stopRoyal Jordanian
31h 15mORD-BKK
5/30Thu
multi-stopRoyal Jordanian
27h 45mBKK-ORD
$1,322
5/9Thu
multi-stopOman Air
46h 40mORD-BKK
5/18Sat
multi-stopOman Air
54h 45mBKK-ORD
$1,425
5/7Tue
multi-stopEVA Air
41h 13mORD-BKK
7/16Tue
multi-stopEVA Air
31h 35mBKK-ORD
$1,450
5/9Thu
multi-stopRoyal Jordanian
41h 44mSTL-BKK
5/23Thu
multi-stopRoyal Jordanian
46h 45mBKK-STL
$1,559
5/9Thu
multi-stopOman Air
34h 20mORD-BKK
5/11Sat
multi-stopOman Air
54h 45mBKK-ORD
$1,624
5/9Thu
multi-stopEVA Air
30h 00mORD-HKT
5/17Fri
multi-stopEVA Air
35h 05mHKT-ORD
$9,346

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Flights to Thailand