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Cheap flights from Chicago to Koh Samui from $559

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Koh Samui departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Koh Samui

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Koh Samui that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Koh Samui.

Cheap last minute flights

Planning a quick getaway from Chicago to Koh Samui? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Koh Samui, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Koh Samui

Find recent round-trip train or bus tickets from Chicago to Koh Samui.

All round-trip flight deals to Koh Samui

The cheapest plane tickets to Koh Samui found on KAYAK recently.
12:30 am - 2:55 pmORD-USM
26h 25m2 stops
9:05 pm - 8:35 pmUSM-ORD
35h 30m2 stops
$1,167EVA Air
Find Deal
Sun, Mar 9 - Mon, Mar 24
11:55 am - 5:00 pmORD-USM
40h 05m2 stops
9:30 pm - 10:10 amUSM-ORD
49h 40m2 stops
$1,302
Find Deal
Mon, Feb 3 - Mon, Feb 10
6:22 pm - 6:15 pmORD-USM
34h 53m2 stops
1:25 pm - 4:53 amUSM-ORD
28h 28m2 stops
$1,315Bangkok Airways
Find Deal
Thu, Feb 6 - Thu, Feb 13
12:30 am - 3:35 pmORD-USM
27h 05m2 stops
9:20 am - 8:35 pmUSM-ORD
23h 15m2 stops
$1,348EVA Air
Find Deal
Fri, Mar 14 - Thu, Mar 27
11:30 pm - 8:45 pmORD-USM
32h 15m2 stops
7:55 am - 7:35 pmUSM-ORD
24h 40m2 stops
$1,367EVA Air
Find Deal
Thu, Feb 13 - Tue, Feb 18
11:30 pm - 4:25 pmORD-USM
27h 55m2 stops
8:20 am - 7:35 pmUSM-ORD
24h 15m2 stops
$1,376
Find Deal
Thu, Feb 6 - Thu, Feb 13
11:30 pm - 4:25 pmORD-USM
27h 55m2 stops
8:30 am - 7:35 pmUSM-ORD
24h 05m2 stops
$1,383
Find Deal
Thu, Feb 6 - Thu, Feb 13
9:30 pm - 9:05 pmORD-USM
35h 35m2 stops
4:30 pm - 7:35 pmUSM-ORD
39h 05m2 stops
$1,514Turkish Airlines
Find Deal
Mon, Mar 10 - Mon, Mar 24
2:40 pm - 7:35 pmORD-USM
39h 55m1 stop
11:40 am - 1:00 pmUSM-ORD
38h 20m1 stop
$1,542Cathay Pacific
Find Deal
Thu, Feb 13 - Tue, Feb 18
3:40 pm - 7:35 pmORD-USM
39h 55m1 stop
11:40 am - 2:00 pmUSM-ORD
38h 20m1 stop
$1,577Cathay Pacific
Find Deal
Mon, Mar 10 - Mon, Mar 24
10:35 am - 7:30 amORD-USM
55h 55m2 stops
Mon, Feb 3
11:30 pm - 8:40 amORD-USM
44h 10m2 stops
$636EVA Air
Find Deal
Thu, Jan 30
6:36 pm - 8:00 amORD-USM
48h 24m3 stops
Thu, Jan 30
8:23 pm - 8:00 amORD-USM
46h 37m3 stops
Mon, Feb 3
9:00 am - 7:40 amORD-USM
57h 40m3 stops
Tue, Jan 28
11:30 pm - 5:00 pmORD-USM
28h 30m2 stops
$694EVA Air
Find Deal
Tue, Jan 28
2:40 pm - 7:35 pmORD-USM
39h 55m1 stop
$825Cathay Pacific
Find Deal
Tue, Feb 4
2:40 pm - 7:35 pmORD-USM
39h 55m1 stop
$828Cathay Pacific
Find Deal
Wed, Feb 5
7:40 pm - 6:35 pmORD-USM
34h 55m2 stops
$839Qatar Airways
Find Deal
Thu, Apr 10
2:51 pm - 3:40 pmORD-USM
35h 49m3 stops
$1,301Qatar Airways
Find Deal
Wed, Feb 5

Cathay Pacific flights from Chicago to Koh Samui

Our best Cathay Pacific deals on Chicago to Koh Samui flight tickets
Cathay Pacific
Feb 13
ORD2:40 pmChicago O'Hare Intl
39h 55m
1 stop
USM7:35 pmKo Samui
Feb 18
USM11:40 amKo Samui
38h 20m
1 stop
ORD1:00 pmChicago O'Hare Intl
Cathay Pacific
Mar 10
ORD3:40 pmChicago O'Hare Intl
39h 55m
1 stop
USM7:35 pmKo Samui
Mar 24
USM11:40 amKo Samui
38h 20m
1 stop
ORD2:00 pmChicago O'Hare Intl
Cathay Pacific
Feb 5
ORD2:40 pmChicago O'Hare Intl
39h 55m
1 stop
USM7:35 pmKo Samui
Feb 12
USM11:40 amKo Samui
38h 20m
1 stop
ORD1:00 pmChicago O'Hare Intl

EVA Air flights from Chicago to Koh Samui

Our best EVA Air deals on Chicago to Koh Samui flight tickets
EVA Air
Mar 9
ORD12:30 amChicago O'Hare Intl
26h 25m
2 stops
USM2:55 pmKo Samui
Mar 24
USM9:05 pmKo Samui
35h 30m
2 stops
ORD8:35 pmChicago O'Hare Intl
EVA Air
Mar 14
ORD12:30 amChicago O'Hare Intl
27h 05m
2 stops
USM3:35 pmKo Samui
Mar 27
USM9:20 amKo Samui
23h 15m
2 stops
ORD8:35 pmChicago O'Hare Intl
EVA Air
Feb 13
ORD11:30 pmChicago O'Hare Intl
32h 15m
2 stops
USM8:45 pmKo Samui
Feb 18
USM7:55 amKo Samui
24h 40m
2 stops
ORD7:35 pmChicago O'Hare Intl

See travel insights to Koh Samui from

How to get the cheapest flight ticket from Chicago to Koh Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Koh Samui?

According to our data, Tuesday is the cheapest day to fly to Koh Samui from Chicago. The lowest ticket price found for a Tuesday departure recently was $1,311. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,725.

What is the cheapest time of day to depart on your flight to Koh Samui?

According to our data, the cheapest time of day to fly to Koh Samui is in the evening. momondo users have found flights departing from Chicago to Koh Samui in the evening for as low as $1,494. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,494. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Chicago to Koh Samui flights?

You could potentially save up to 32% on your flight if you consider stops on a Chicago to Koh Samui flight.

When to book flights from Chicago to Koh Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Koh Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Koh Samui (CHI to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Koh Samui

Best Price Found

$559

Fastest flight time

25h 10m

Direct flights

None

Airports in Koh Samui

1 airport
The best one-way flight to Koh Samui from Chicago in the past 72 hours is $559. The best round-trip flight deal from Chicago to Koh Samui found on momondo in the last 72 hours is $1,167.
The fastest flight from Chicago to Koh Samui takes 25h 10m
There are no direct flights from Chicago to Koh Samui. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko Samui (USM)

  • How far is Chicago to Ko Samui by plane?

    There are 8846.2 mi between Chicago and Ko Samui. 25h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Ko Samui Airport?

    Prices for flights from Chicago to Ko Samui Airport were last updated today.

  • How many operators does momondo search for flights from Chicago to Ko Samui Airport?

  • How old do you have to be to fly from Chicago to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chicago to Koh Samui?


Best airlines flying from Chicago to Koh Samui

Compare and see reviews for airlines that fly from Chicago to Koh Samui with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $1,147Free CancellationRating
8.4
1,263 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Koh Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Koh Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Koh Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Koh Samui from Chicago with this policy.

How can momondo help me find flights from Chicago to Koh Samui?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Koh Samui from Chicago.

I’m not ready to book a flight from Chicago to Koh Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Koh Samui from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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