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Cheap flights from Chicago (CHI) to Koh Samui (USM) from $1,001

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 6/26. 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.
CHI — USM
Jun 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
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 June 7, 2024.

Round-trip from

$1,173

One-way from

$1,001
From Chicago (CHI) to Ko Samui
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One-way flight from Chicago (CHI) to Ko Samui
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What is the cheapest day to fly round-trip from Chicago to Koh Samui?

Travelers have found that booking a Saturday departure is the best way to save up to 98% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest time of day to fly from CHI to USM?

When flying from Chicago to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Chicago to Koh Samui flights in June & July 2024

Find cheap flight options from Chicago to Koh Samui specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Prices were last updated on June 7, 2024.
Check out some of the best flight deals from Chicago to Koh Samui in 2024. For more flight deals, be sure to check back very soon.
Thu 7/48:30 pmORD - USM
2 stops24h 50mMultiple Airlines
Thu 7/117:30 pmUSM - ORD
2 stops26h 10mMultiple Airlines
Deal found 6/6$1,743
Wed 7/312:30 amORD - USM
2 stops53h 50mMultiple Airlines
Thu 7/1110:05 amUSM - ORD
2 stops47h 05mMultiple Airlines
Deal found 6/6$2,209
Thu 7/44:05 pmORD - USM
2 stops28h 10mMultiple Airlines
Thu 7/1110:55 amUSM - ORD
1 stop39h 30mMultiple Airlines
Deal found 6/6$2,899
Thu 7/44:05 pmORD - USM
1 stop38h 30mCathay Pacific
Thu 7/1110:55 amUSM - ORD
1 stop39h 30mCathay Pacific
Deal found 6/6$3,052
Thu 7/46:35 amORD - USM
2 stops47h 45mSingapore Airlines
Thu 7/111:30 pmUSM - ORD
3 stops40h 13mSingapore Airlines
Deal found 6/6$3,777
Thu 7/410:35 amORD - USM
3 stops43h 45mSingapore Airlines
Thu 7/111:30 pmUSM - ORD
3 stops40h 13mSingapore Airlines
Deal found 6/6$3,937

Chicago to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
Check out some of the best flight deals from Chicago to Koh Samui in 2024. For more flight deals, be sure to check back very soon.
Sun 9/112:30 amORD - USM
2 stops25h 15mMultiple Airlines
Sat 9/147:00 amUSM - ORD
2 stops25h 45mMultiple Airlines
Deal found 6/5$1,177
Mon 9/212:05 pmORD - USM
2 stops42h 25mMultiple Airlines
Sat 9/149:10 pmUSM - ORD
2 stops29h 15mMultiple Airlines
Deal found 6/5$1,338
Thu 7/48:30 pmORD - USM
2 stops24h 50mMultiple Airlines
Thu 7/117:30 pmUSM - ORD
2 stops26h 10mMultiple Airlines
Deal found 6/6$1,743
Wed 7/312:30 amORD - USM
2 stops53h 50mMultiple Airlines
Thu 7/1110:05 amUSM - ORD
2 stops47h 05mMultiple Airlines
Deal found 6/6$2,209
Thu 7/44:05 pmORD - USM
2 stops28h 10mMultiple Airlines
Thu 7/1110:55 amUSM - ORD
1 stop39h 30mMultiple Airlines
Deal found 6/6$2,899
Mon 9/26:00 pmORD - USM
3 stops35h 45mAustrian Airlines
Sat 9/147:30 pmUSM - ORD
2 stops29h 50mAustrian Airlines
Deal found 6/5$2,985
Thu 7/44:05 pmORD - USM
1 stop38h 30mCathay Pacific
Thu 7/1110:55 amUSM - ORD
1 stop39h 30mCathay Pacific
Deal found 6/6$3,052
Thu 7/46:35 amORD - USM
2 stops47h 45mSingapore Airlines
Thu 7/111:30 pmUSM - ORD
3 stops40h 13mSingapore Airlines
Deal found 6/6$3,777
Thu 7/410:35 amORD - USM
3 stops43h 45mSingapore Airlines
Thu 7/111:30 pmUSM - ORD
3 stops40h 13mSingapore Airlines
Deal found 6/6$3,937

One-way flights to Koh Samui from Chicago

Search for one-way flight options from Chicago to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
Take a look at some of the best available options we've come across on one-way flights from Chicago to Koh Samui. Users can also find round-trip Chicago to Koh Samui flights by using the search form above.
Wed 6/268:30 pmORD - USM
2 stops36h 25mTurkish Airlines
Deal found 6/6$1,001
Tue 6/2512:30 amORD - USM
2 stops44h 50mEVA Air
Deal found 6/6$1,317
Wed 6/268:15 pmORD - USM
3 stops60h 15mJapan Airlines
Deal found 6/6$1,645

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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,177 - $6,113

Route

Depart

Return

Price

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sun 9/1

2 stops25h 15m

Ko Samui

Sat 9/14

2 stops25h 45m

$1,177

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 9/2

2 stops42h 25m

Ko Samui

Sat 9/14

2 stops29h 15m

$1,338

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 7/4

2 stops24h 50m

Ko Samui

Thu 7/11

2 stops26h 10m

$1,743

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Wed 7/3

2 stops53h 50m

Ko Samui

Thu 7/11

2 stops47h 05m

$2,209

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 7/4

2 stops28h 10m

Ko Samui

Thu 7/11

1 stop39h 30m

$2,899

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 9/2

3 stops35h 45m

Ko Samui

Sat 9/14

2 stops29h 50m

$2,985

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 7/4

1 stop38h 30m

Ko Samui

Thu 7/11

1 stop39h 30m

$3,052

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 7/4

2 stops47h 45m

Ko Samui

Thu 7/11

3 stops40h 13m

$3,777

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Wed 11/20

2 stops27h 05m

Ko Samui

Sat 11/30

2 stops37h 45m

$6,113

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Chicago to Koh Samui?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Koh Samui. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Koh Samui flight should consider departing on Sunday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Koh Samui by month

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

USM

Temperature

80.6 - 84.2 °F

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 June 7, 2024.
Get a feel of what it's like to fly with Austrian Airlines and Singapore Airlines from Chicago to Koh Samui by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,487 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Food

7.9

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

EVA Air
8.4
Very good
1,487 reviews
EVA Air
8.4
Very good
1,487 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Food

7.9

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Japan Airlines
8.3
Very good
1,461 reviews
EVA Air
8.4
Very good
1,487 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Food

7.9

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Singapore Airlines
8.2
Very good
1,419 reviews
EVA Air
8.4
Very good
1,487 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Food

7.9

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Cathay Pacific
7.8
Good
1,034 reviews
EVA Air
8.4
Very good
1,487 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Food

7.9

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Austrian Airlines
7.7
Good
999 reviews
EVA Air
8.4
Very good
1,487 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Food

7.9

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

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.

  • Can I find flights from Chicago to Koh Samui for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Chicago to Koh Samui for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,177, but on average you can expect to pay $6,128.

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

    Currently priced at $2,985, Austrian Airlines will fly you from Chicago to Koh Samui and back. In addition to Austrian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and Singapore Airlines - these airlines can fly you to your destination from $3,052 and $3,777, 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 Turkish Airlines ($1,001), EVA Air ($1,317), and Japan Airlines ($1,645).

  • What does ORD to USM mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Ko Samui Airport flight would often be abbreviated as a ORD to USM flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Chicago to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Chicago to Koh Samui that allow pets onboard?

    Many airlines flying from Chicago to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Koh Samui?

    Yes, you can often find last-minute deals on Chicago to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Koh Samui flight deals updated?

    The Chicago to Koh Samui flight deals you see on this page were last updated on 6/6.

See more FAQs

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Alternative routes for Chicago to Koh Samui
See prices for flight routes from nearby airports that may be better suited for you.

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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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,151Average$1,207FlexibilityNo cancel feeOn-time74%
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Search flights from Chicago to Koh Samui by cabin class

Find flights from Chicago to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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