฿34,753 Find Cheap Flights from Illinois to Ko Samui

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ko Samui departing on 18/9. 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 Illinois to Ko Samui

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Illinois to Ko Samui 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 return flight deals from Illinois to Ko Samui

Fri 18 Sep - Fri 25 Sep
Multiple Airlines Logo
14:00 - 08:25
ORD
-
USM
30h 25m
2 stops
Multiple Airlines Logo
19:00 - 15:40
USM
-
ORD
32h 40m
2 stops
฿34,753Multiple Airlines
Fri 4 Sep - Sat 12 Sep
Multiple Airlines Logo
14:00 - 07:10
ORD
-
USM
29h 10m
2 stops
Multiple Airlines Logo
19:00 - 15:40
USM
-
ORD
32h 40m
2 stops
฿36,616Multiple Airlines
Fri 16 Oct - Fri 23 Oct
Multiple Airlines Logo
21:10 - 09:20
ORD
-
USM
48h 10m
2 stops
Multiple Airlines Logo
20:50 - 15:40
USM
-
ORD
30h 50m
2 stops
฿37,368Multiple Airlines
Tue 24 Nov - Tue 8 Dec
Multiple Airlines Logo
13:10 - 10:40
ORD
-
USM
32h 30m
2 stops
Multiple Airlines Logo
07:00 - 07:55
USM
-
ORD
37h 55m
2 stops
฿39,755Multiple Airlines
Tue 24 Nov - Tue 8 Dec
EVA Air Logo
23:30 - 17:00
ORD
-
USM
28h 30m
2 stops
EVA Air Logo
07:00 - 19:35
USM
-
ORD
25h 35m
2 stops
฿39,787EVA Air
Fri 7 Aug - Sun 6 Sep
EVA Air Logo
00:30 - 17:05
ORD
-
USM
28h 35m
2 stops
EVA Air Logo
21:00 - 20:45
USM
-
ORD
35h 45m
2 stops
฿42,991EVA Air
Sun 8 Nov - Thu 12 Nov
EVA Air Logo
23:30 - 18:55
ORD
-
USM
30h 25m
2 stops
EVA Air Logo
10:00 - 19:35
USM
-
ORD
22h 35m
2 stops
฿43,155EVA Air
Sun 8 Nov - Thu 12 Nov
EVA Air Logo
23:30 - 15:35
ORD
-
USM
27h 05m
2 stops
EVA Air Logo
07:00 - 19:35
USM
-
ORD
25h 35m
2 stops
฿43,351EVA Air
Sat 8 Aug - Sun 6 Sep
EVA Air Logo
00:30 - 17:05
ORD
-
USM
28h 35m
2 stops
EVA Air Logo
21:00 - 20:45
USM
-
ORD
35h 45m
2 stops
฿43,776EVA Air
Wed 5 Aug - Wed 9 Sep
EVA Air Logo
00:30 - 19:00
ORD
-
USM
30h 30m
2 stops
EVA Air Logo
08:45 - 20:45
USM
-
ORD
24h 00m
2 stops
฿43,809EVA Air
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Good to know

Cheapest flight฿34,753
Flight from Chicago to Ko Samui

FAQs for booking flights from Illinois to Ko Samui

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

    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 Ko Samui.

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ko Samui 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 Ko Samui?

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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Khanom
Ko Pha Ngan

Everything you need to know for your flight to Ko Samui

Information on the airport you'll fly into in Ko Samui

Ko Samui (USM)