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Koh Samui

$559+ Cheap flights from Chicago (CHI) to Koh Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — USM
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Chicago to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,167
(Justfly.com)

One-way from

$559
(Mytrip)
Provider with most accurate pricing for Chicago (CHI)-Ko Samui flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ko Samui flights.
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From Chicago (CHI) to Ko Samui
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One-way flight from Chicago (CHI) to Ko Samui
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Find flight deals from Chicago to Koh Samui

Best flights from Chicago to Koh Samui
Discover carefully curated flight deals from Chicago to Koh Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

This Justfly.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/912:30 amORD - USM
2 stops26h 25mEVA Air
Mon 3/249:05 pmUSM - ORD
2 stops35h 30mEVA Air
Deal found 12/21$1,167
This Trip.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/311:55 amORD - USM
2 stops40h 05mMultiple Airlines
Mon 2/109:30 pmUSM - ORD
2 stops49h 40mMultiple Airlines
Deal found 12/21$1,299
This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/109:30 pmORD - USM
2 stops35h 35mTurkish Airlines
Mon 3/244:30 pmUSM - ORD
2 stops39h 05mTurkish Airlines
Deal found 12/21$1,514
This Gurufare deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/103:40 pmORD - USM
1 stop39h 55mCathay Pacific
Mon 3/2411:40 amUSM - ORD
1 stop38h 20mCathay Pacific
Deal found 12/21$1,577
This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1511:35 amORD - USM
3 stops42h 40mSingapore Airlines
Thu 3/271:25 pmUSM - ORD
2 stops40h 51mSingapore Airlines
Deal found 12/21$3,007
This Emirates deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:45 pmORD - USM
2 stops33h 30mEmirates
Tue 2/119:20 amUSM - ORD
2 stops42h 35mEmirates
Deal found 12/21$3,912

Find flights from Chicago to Koh Samui within your budget

Customize your flight search to find flights from Chicago to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sun 3/9

12:30 am-2:55 pm

2 stops26h 25m

Ko Samui

Mon 3/24

9:05 pm-8:35 pm

2 stops35h 30m

$1,167

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 2/3

11:55 am-5:00 pm

2 stops40h 05m

Ko Samui

Mon 2/10

9:30 pm-10:10 am

2 stops49h 40m

$1,299

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 3/10

9:30 pm-9:05 pm

2 stops35h 35m

Ko Samui

Mon 3/24

4:30 pm-7:35 pm

2 stops39h 05m

$1,514

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 2/13

2:40 pm-7:35 pm

1 stop39h 55m

Ko Samui

Tue 2/18

11:40 am-1:00 pm

1 stop38h 20m

$1,542

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sat 3/15

11:35 am-6:15 pm

3 stops42h 40m

Ko Samui

Thu 3/27

1:25 pm-6:16 pm

2 stops40h 51m

$3,007

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 2/4

7:45 pm-6:15 pm

2 stops33h 30m

Ko Samui

Tue 2/11

2:05 pm-2:55 pm

2 stops37h 50m

$3,912

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 2/3

10:35 am-7:30 am

2 stops55h 55m

$559

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 1/30

11:30 pm-8:40 am

2 stops44h 10m

$636

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 2/4

2:40 pm-7:35 pm

1 stop39h 55m

$825

ChicagoKoh Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Wed 2/5

2:51 pm-3:40 pm

3 stops35h 49m

$1,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Compare providers for flights from Chicago to Koh Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Koh Samui in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Koh Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Koh Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Koh Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Koh Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Koh Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Koh Samui

Get recent, data-driven insights about flights from Chicago to Koh Samui including ideal travel times, pricing trends, and more.

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated December 22, 2024.
EVA Air
8.4
Very good
1,263 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,263 reviews
EVA Air
8.4
Very good
1,263 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Emirates
8.1
Very good
3,400 reviews
EVA Air
8.4
Very good
1,263 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very good
1,331 reviews
EVA Air
8.4
Very good
1,263 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Qatar Airways
7.5
Good
3,789 reviews
EVA Air
8.4
Very good
1,263 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Cathay Pacific
7.5
Good
835 reviews
EVA Air
8.4
Very good
1,263 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Koh Samui from Chicago?

    Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from Chicago to Koh Samui. 1 airline have flights to Ko Samui from Chicago on a regular basis. Booking flights from Chicago to Ko Samui should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

  • What are the cheapest airlines flying from Chicago to Koh Samui round-trip?

    Currently priced at $1,167, EVA Air will fly you from Chicago to Koh Samui and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Cathay Pacific - these airlines can fly you to your destination from $1,514 and $1,577, respectively.

  • What are the cheapest airlines to fly from Chicago to Koh Samui one-way?

    The cheapest airlines for a one-way flight from Chicago to Koh Samui are EVA Air ($636), Cathay Pacific ($825), and Qatar Airways ($1,301).

  • Can I find deals for flights from Chicago to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Chicago to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Koh Samui.

  • Can I find deals for business class flights from Chicago to Koh Samui?

    Yes. Cheapflights offers flight deals from Chicago to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Chicago to Koh Samui

Discover the top airline that operate flights from Chicago to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,147Average$1,311FlexibilityNo cancel feeOn-time74%
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