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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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 round-trip ticket. You could then fly to Ko Samui with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$1,054 CHEAP FLIGHTS from Illinois to Ko Samui

USM

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Cheap Flights from Illinois to Ko Samui

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Ko Samui

Tue, Sep 1 - Mon, Nov 2

9:10 pm - 10:30 am

ORD

USM

25h 20m

2 stops

10:00 am - 7:55 am

USM

ORD

34h 55m

2 stops

$1,145Multiple Airlines

Mon, Nov 2 - Fri, Nov 6

11:30 pm - 6:55 pm

ORD

USM

30h 25m

2 stops

10:00 am - 7:35 pm

USM

ORD

22h 35m

2 stops

$1,325EVA Air

Mon, Nov 2 - Fri, Nov 6

11:30 pm - 8:15 pm

ORD

USM

31h 45m

2 stops

9:20 am - 7:35 pm

USM

ORD

23h 15m

2 stops

$1,326EVA Air

Sun, Aug 30 - Tue, Sep 1

12:30 am - 1:45 pm

ORD

USM

25h 15m

2 stops

7:45 pm - 8:45 pm

USM

ORD

37h 00m

2 stops

$1,381EVA Air

Tue, Sep 1 - Mon, Nov 2

10:15 am - 7:30 am

ORD

USM

33h 15m

2 stops

5:05 pm - 2:41 pm

USM

ORD

34h 36m

3 stops

$1,468Multiple Airlines

Mon, Aug 10 - Tue, Aug 18

7:20 pm - 4:55 pm

ORD

USM

33h 35m

2 stops

1:30 pm - 3:05 pm

USM

ORD

37h 35m

2 stops

$1,549Qatar Airways

Tue, Sep 1 - Mon, Nov 2

4:00 pm - 7:40 pm

ORD

USM

39h 40m

1 stop

7:35 pm - 2:41 pm

USM

ORD

32h 06m

2 stops

$1,557Multiple Airlines

Sun, Aug 2 - Thu, Aug 13

2:00 pm - 8:15 am

ORD

USM

30h 15m

2 stops

4:25 pm - 8:35 am

USM

ORD

28h 10m

2 stops

$1,571Etihad Airways

Sun, Aug 30 - Tue, Sep 1

12:30 am - 1:45 pm

ORD

USM

25h 15m

2 stops

5:50 pm - 5:05 pm

USM

ORD

35h 15m

3 stops

$1,658EVA Air

Sun, Jun 21 - Sun, Jun 28

2:00 pm - 10:30 am

ORD

USM

32h 30m

2 stops

7:00 pm - 3:40 pm

USM

ORD

32h 40m

2 stops

$1,688Multiple Airlines

Useful Info

Cheapest flight	$1,054

Flight from Chicago 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 round-trip 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.

Everything you need to know for your flight to Ko Samui

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Direct Flights

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

Ko Samui (USM)

USM

$1,054 Find Cheap Flights from Illinois to Ko Samui

KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui

Cheap Flights from Illinois to Ko Samui

Recent round-trip flight deals from Illinois to Ko Samui

Recent one-way flight deals from Illinois to Ko Samui

Good to know

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 round-trip 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.

Everything you need to know for your flight to Ko Samui

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

Cabin class types available on flights to Illinois

Complete your trip to Ko Samui with a hotel stay or car rental

Find direct flights for Ko Samui

Flights to other popular destinations

Flights from domestic origins to Ko Samui

Choose which airport to fly into in Ko Samui

Find deals for your return flight