$330 Find Cheap Flights from Illinois to Thailand

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Useful Info

Good to know

Low seasonAugust
High seasonDecember
Cheapest flight$330
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 34% 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 from Illinois to Thailand 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 from Illinois to Thailand 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 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 from Illinois to Thailand up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Thailand?

    Based on KAYAK data, the cheapest day to fly to Thailand is Tuesday where round-trip tickets can be as cheap as $1,009. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,223 on average.

  • What is the cheapest time of day to fly to Thailand?

    The cheapest time of day to fly to Thailand is generally in the afternoon, when round-trip flights cost $962 on average. Morning departures are around 2% more expensive than evening flights, on average. The most expensive time of day to fly to Thailand is generally at night, which is peak travel time and where the average cost of a ticket is $1,115.

  • What is the cheapest month to fly from Illinois to Thailand?

    The cheapest month for flights from Illinois to Thailand is September, when tickets cost $1,017 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $1,808 and $1,750 respectively.

  • How far in advance should I book a flight from Illinois to Thailand?

    To get a below average price on the flight from Illinois to Thailand, you should book around 7 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

  • How long is the flight to Thailand?

    An average nonstop flight from Illinois to Thailand takes 29h 17m, covering a distance of 8613 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Bangkok Suvarnabhumi Airport (BKK) with an average flight time of 19h 50m.

  • What are the most popular destinations in Thailand?

    Based on KAYAK flight searches, the most popular destination is Bangkok (91% of total searches to Thailand). The next most popular destinations are Phuket City (6%) and Chiang Mai (1%). Searches for flights to Ko Samui (1%), to Krabi (0%) and to Chiang Rai (0%) are also popular.

Book cheap flights from Illinois to Thailand

Recent round-trip flight deals

9/1Mon
1 stopAir India
32h 10mORD-HKT
9/7Sun
1 stopAir India
34h 20mHKT-ORD
$657
9/1Mon
1 stopAir India
20h 25mORD-BKK
9/30Tue
1 stopAir India
28h 10mBKK-ORD
$658
8/18Mon
1 stopCathay Pacific
19h 50mORD-BKK
9/7Sun
1 stopCathay Pacific
31h 25mBKK-ORD
$663
9/9Tue
1 stopCathay Pacific
19h 50mORD-BKK
9/16Tue
1 stopCathay Pacific
31h 25mBKK-ORD
$667
8/27Wed
1 stopANA
24h 15mORD-BKK
9/1Mon
1 stopANA
30h 45mBKK-ORD
$671
9/1Mon
2 stops
27h 50mORD-HKT
9/7Sun
2 stops
28h 35mHKT-ORD
$671
10/16Thu
1 stopANA
33h 45mORD-BKK
10/30Thu
1 stopANA
19h 40mBKK-ORD
$673
8/19Tue
1 stopKorean Air
36h 45mORD-BKK
8/26Tue
1 stopKorean Air
24h 00mBKK-ORD
$680
10/20Mon
2 stops
27h 35mORD-CNX
11/3Mon
2 stops
24h 35mCNX-ORD
$696
8/11Mon
2 stopsKorean Air
25h 54mMDW-BKK
8/25Mon
2 stopsKorean Air
24h 58mBKK-MDW
$847

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Recent one-way flight deals

8/25Mon
1 stopAir India
38h 00mORD-BKK
$330
7/30Wed
1 stopAir India
38h 00mORD-BKK
$335
8/21Thu
1 stopCathay Pacific
19h 50mORD-BKK
$343
7/16Wed
1 stopCathay Pacific
19h 50mORD-BKK
$356
9/11Thu
1 stopKorean Air
23h 15mORD-BKK
$367
9/3Wed
1 stopKorean Air
23h 15mORD-BKK
$370
9/30Tue
1 stopANA
24h 05mORD-BKK
$398
10/14Tue
1 stopUnited Airlines
22h 50mORD-BKK
$399
11/11Tue
2 stopsUnited Airlines
35h 08mORD-BKK
$402
10/23Thu
1 stopANA
24h 15mORD-BKK
$404

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Last minute flights from Illinois to Thailand

Last minute flight, train and bus deals

7/3Thu
multi-stopANA
27h 45mORD-BKK
7/17Thu
multi-stopANA
31h 16mBKK-ORD
$729
7/3Thu
multi-stopUnited Airlines
29h 25mORD-BKK
7/8Tue
multi-stopUnited Airlines
41h 45mBKK-ORD
$730
7/3Thu
multi-stopANA
29h 10mORD-BKK
7/13Sun
multi-stopANA
29h 45mBKK-ORD
$732
7/6Sun
multi-stop
27h 45mORD-BKK
7/13Sun
multi-stop
37h 25mBKK-ORD
$776
7/6Sun
multi-stop
28h 45mORD-BKK
7/13Sun
multi-stop
37h 25mBKK-ORD
$783
7/5Sat
multi-stopDelta
27h 41mMDW-BKK
7/15Tue
multi-stopDelta
34h 55mBKK-MDW
$1,024
7/4Fri
multi-stopDelta
26h 01mMDW-BKK
7/17Thu
multi-stopDelta
29h 57mBKK-MDW
$1,108
7/5Sat
multi-stopEVA Air
34h 30mORD-HKT
7/8Tue
multi-stopEVA Air
35h 15mHKT-ORD
$1,332
7/5Sat
multi-stopQatar Airways
38h 40mSTL-BKK
7/31Thu
multi-stopQatar Airways
34h 03mBKK-STL
$1,429
7/5Sat
multi-stopQatar Airways
35h 34mSTL-BKK
7/30Wed
multi-stopQatar Airways
29h 49mBKK-STL
$1,532

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Everything you need to know for your flight to Thailand

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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