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

Prices for flights from Ko Samui Airport to Chicago are updated daily.

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

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 Ko Samui Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$96 Cheap Flights from Ko Samui to Chicago in 2025

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Find the cheapest flights from Ko Samui to Chicago

Round-trip

One-way

Cheap round-trip flights

7:15 pm - 8:45 pmUSM-ORD

37h 30m2 stops

12:30 am - 2:45 pmORD-USM

26h 15m2 stops

$1,332EVA Air

Find Deal

Fri, Sep 12 - Tue, Oct 14

8:45 am - 8:45 pmUSM-ORD

24h 00m2 stops

12:30 am - 6:30 pmORD-USM

30h 00m2 stops

$1,374EVA Air

Find Deal

Fri, Oct 10 - Mon, Oct 13

10:55 am - 2:25 pmUSM-ORD

39h 30m1 stop

4:00 pm - 6:35 pmORD-USM

38h 35m1 stop

$1,463Cathay Pacific

Find Deal

Fri, Sep 12 - Wed, Oct 15

10:55 am - 2:25 pmUSM-ORD

39h 30m1 stop

4:00 pm - 6:35 pmORD-USM

38h 35m1 stop

$1,465Cathay Pacific

Find Deal

Fri, Sep 12 - Wed, Oct 15

1:30 pm - 9:40 amUSM-ORD

32h 10m2 stops

7:50 pm - 4:35 pmORD-USM

32h 45m2 stops

$1,543Turkish Airlines

Find Deal

Fri, Oct 10 - Tue, Oct 14

8:00 am - 3:45 pmUSM-ORD

43h 45m2 stops

8:35 pm - 4:55 pmORD-USM

32h 20m2 stops

$1,553Emirates

Find Deal

Fri, Sep 12 - Wed, Oct 15

8:00 am - 3:45 pmUSM-ORD

43h 45m2 stops

8:35 pm - 4:55 pmORD-USM

32h 20m2 stops

$1,555Emirates

Find Deal

Fri, Sep 12 - Wed, Oct 15

4:25 pm - 9:40 amUSM-ORD

29h 15m2 stops

7:50 pm - 3:45 pmORD-USM

31h 55m2 stops

$1,593Turkish Airlines

Find Deal

Fri, Oct 10 - Tue, Oct 14

1:30 pm - 3:05 pmUSM-ORD

37h 35m2 stops

7:20 pm - 10:30 amORD-USM

27h 10m2 stops

$1,778Qatar Airways

Find Deal

Fri, Oct 10 - Tue, Oct 14

5:55 pm - 3:05 pmUSM-ORD

33h 10m2 stops

1:36 pm - 3:45 pmORD-USM

38h 09m3 stops

$1,860Qatar Airways

Find Deal

Fri, Sep 12 - Wed, Oct 15

Qatar Airways flights from Ko Samui to Chicago

Our best Qatar Airways deals on Ko Samui to Chicago flight tickets

Qatar Airways

Oct 10

USM1:30 pmKo Samui

37h 35m

2 stops

ORD3:05 pmChicago O'Hare Intl

Oct 14

ORD7:20 pmChicago O'Hare Intl

27h 10m

2 stops

USM10:30 amKo Samui

$1,778

Find similar

Qatar Airways

Sep 12

USM5:55 pmKo Samui

33h 10m

2 stops

ORD3:05 pmChicago O'Hare Intl

Oct 15

ORD1:36 pmChicago O'Hare Intl

38h 09m

3 stops

USM3:45 pmKo Samui

$1,860

Find similar

Qatar Airways

Sep 12

USM5:55 pmKo Samui

33h 10m

2 stops

ORD3:05 pmChicago O'Hare Intl

Oct 15

ORD1:36 pmChicago O'Hare Intl

38h 09m

3 stops

USM3:45 pmKo Samui

$1,863

Find similar

EVA Air flights from Ko Samui to Chicago

Our best EVA Air deals on Ko Samui to Chicago flight tickets

EVA Air

Sep 12

USM7:15 pmKo Samui

37h 30m

2 stops

ORD8:45 pmChicago O'Hare Intl

Oct 14

ORD12:30 amChicago O'Hare Intl

26h 15m

2 stops

USM2:45 pmKo Samui

$1,332

Find similar

EVA Air

Oct 10

USM8:45 amKo Samui

24h 00m

2 stops

ORD8:45 pmChicago O'Hare Intl

Oct 13

ORD12:30 amChicago O'Hare Intl

30h 00m

2 stops

USM6:30 pmKo Samui

$1,374

Find similar

EVA Air

Oct 10

USM8:00 amKo Samui

24h 45m

2 stops

ORD8:45 pmChicago O'Hare Intl

Oct 13

ORD12:30 amChicago O'Hare Intl

28h 05m

2 stops

USM4:35 pmKo Samui

$1,375

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 9/12

7:15 pm-8:45 pm

2 stops37h 30m

Chicago O'Hare Intl

Tue 10/14

12:30 am-2:45 pm

2 stops26h 15m

$1,332

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 10/10

8:45 am-8:45 pm

2 stops24h 00m

Chicago O'Hare Intl

Mon 10/13

12:30 am-6:30 pm

2 stops30h 00m

$1,374

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 9/12

10:55 am-2:25 pm

1 stop39h 30m

Chicago O'Hare Intl

Wed 10/15

4:00 pm-6:35 pm

1 stop38h 35m

$1,463

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 9/12

10:55 am-2:25 pm

1 stop39h 30m

Chicago O'Hare Intl

Wed 10/15

4:00 pm-6:35 pm

1 stop38h 35m

$1,465

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 10/10

1:30 pm-9:40 am

2 stops32h 10m

Chicago O'Hare Intl

Tue 10/14

7:50 pm-4:35 pm

2 stops32h 45m

$1,543

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 9/12

8:00 am-3:45 pm

2 stops43h 45m

Chicago O'Hare Intl

Wed 10/15

8:35 pm-4:55 pm

2 stops32h 20m

$1,553

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 9/12

8:00 am-3:45 pm

2 stops43h 45m

Chicago O'Hare Intl

Wed 10/15

8:35 pm-4:55 pm

2 stops32h 20m

$1,555

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 10/10

4:25 pm-9:40 am

2 stops29h 15m

Chicago O'Hare Intl

Tue 10/14

7:50 pm-3:45 pm

2 stops31h 55m

$1,593

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 10/10

1:30 pm-3:05 pm

2 stops37h 35m

Chicago O'Hare Intl

Tue 10/14

7:20 pm-10:30 am

2 stops27h 10m

$1,778

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 9/12

5:55 pm-3:05 pm

2 stops33h 10m

Chicago O'Hare Intl

Wed 10/15

1:36 pm-3:45 pm

3 stops38h 09m

$1,860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

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 Chicago?

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $347. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ko Samui to Chicago for around $697.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Ko Samui to Chicago during this time can be as low as $189. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $492.

When to book flights from Ko Samui to Chicago

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

Estimated round-trip price

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

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

Best Price Found	$944
Fastest flight time	24h 00m
Direct flights	None
Airports in Chicago	1 airport

The best one-way flight to Chicago from Ko Samui in the past 72 hours is $944. The best round-trip flight deal from Ko Samui to Chicago found on momondo in the last 72 hours is $1,332.

The fastest flight from Ko Samui to Chicago takes 24h 00m

There are no direct flights from Ko Samui to Chicago. Popular non-direct route for this connection is Ko Samui Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

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How far is Ko Samui to Chicago by plane?
There are 8846.2 mi between Ko Samui and Chicago. By plane, this route typically takes 24h 00m.
When did momondo last update prices for flights from Ko Samui Airport to Chicago?
Prices for flights from Ko Samui Airport to Chicago are updated daily.
How old do you have to be to fly from Ko Samui Airport to Chicago?
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 Ko Samui Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

Finding the right flight to Chicago from Ko Samui is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

Flights from Ko Samui to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Ko Samui to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Ko Samui to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.