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Cheap flights from Chicago (CHI) to Koh Samui (USM) from $1,006

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 6/28. 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
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
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 May 4, 2024.

Popular in

July

Cheapest in

November

Round-trip from

$1,045

One-way from

$1,006
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 30% potential price drop
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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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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 month to fly from Chicago to Koh Samui?

November is one of the best times of the year to fly to Koh Samui from Chicago. Prices for November average $1,585 per person but you can even find prices for as low as $1,109. The most expensive prices can be found in the month of July. Opting for a November flight can save you 40% on your journey compared to booking in July

When is the cheapest time to fly from Chicago to Koh Samui (CHI - 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 May & June 2024

Find cheap flight options from Chicago to Koh Samui specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 4, 2024.
Fri 6/288:30 pmORD - USM
2 stops25h 40mTurkish Airlines
Tue 7/27:30 pmUSM - ORD
2 stops26h 10mTurkish Airlines
Deal found 5/3$1,750
Thu 6/2712:30 amORD - USM
2 stops26h 40mMultiple Airlines
Sat 6/296:25 pmUSM - ORD
2 stops38h 35mMultiple Airlines
Deal found 5/3$2,026
Thu 6/2712:30 amORD - USM
2 stops27h 15mMultiple Airlines
Tue 7/25:25 pmUSM - ORD
2 stops28h 15mMultiple Airlines
Deal found 5/3$2,141
Fri 6/284:05 pmORD - USM
1 stop38h 30mCathay Pacific
Tue 7/23:20 pmUSM - ORD
2 stops59h 05mCathay Pacific
Deal found 5/3$2,409
Thu 6/2712:30 amORD - USM
2 stops26h 40mEVA Air
Sat 6/299:30 pmUSM - ORD
3 stops43h 52mEVA Air
Deal found 5/3$2,440
Fri 6/2810:15 amORD - USM
2 stops42h 20mMultiple Airlines
Tue 7/29:30 pmUSM - ORD
3 stops46h 35mMultiple Airlines
Deal found 5/3$2,580
Fri 6/2810:35 amORD - USM
3 stops43h 45mSingapore Airlines
Tue 7/24:25 pmUSM - ORD
3 stops37h 18mSingapore Airlines
Deal found 5/3$11,680

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 2,864,334 searches. Data last updated May 4, 2024.
Sun 9/812:30 amORD - USM
2 stops25h 15mEVA Air
Thu 9/268:00 amUSM - ORD
2 stops24h 45mEVA Air
Deal found 5/3$1,108
Mon 9/912:30 amORD - USM
2 stops27h 15mMultiple Airlines
Thu 9/268:00 amUSM - ORD
2 stops24h 45mMultiple Airlines
Deal found 5/3$1,138
Sun 9/812:30 amORD - USM
2 stops25h 15mEVA Air
Sat 9/288:00 amUSM - ORD
2 stops24h 45mEVA Air
Deal found 5/3$1,146
Mon 9/912:30 amORD - USM
2 stops27h 15mEVA Air
Fri 9/279:15 amUSM - ORD
2 stops23h 30mEVA Air
Deal found 5/3$1,156
Mon 9/912:30 amORD - USM
2 stops27h 15mMultiple Airlines
Tue 9/249:15 amUSM - ORD
2 stops23h 30mMultiple Airlines
Deal found 5/3$1,176
Fri 9/612:30 amORD - USM
2 stops25h 15mEVA Air
Tue 9/249:15 amUSM - ORD
2 stops23h 30mEVA Air
Deal found 5/3$1,216
Wed 9/1112:30 amORD - USM
2 stops25h 15mMultiple Airlines
Mon 9/309:30 pmUSM - ORD
2 stops35h 15mMultiple Airlines
Deal found 5/3$1,251
Fri 9/612:30 amORD - USM
2 stops26h 15mMultiple Airlines
Fri 9/279:15 amUSM - ORD
2 stops23h 30mMultiple Airlines
Deal found 5/3$1,256
Wed 9/1112:30 amORD - USM
2 stops25h 15mMultiple Airlines
Fri 9/279:15 amUSM - ORD
2 stops23h 30mMultiple Airlines
Deal found 5/3$1,291

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 2,864,334 searches. Data last updated May 4, 2024.
Fri 6/288:30 pmORD - USM
2 stops25h 40mTurkish Airlines
Deal found 5/3$1,006
Fri 6/2811:25 amORD - USM
3 stops43h 00mMultiple Airlines
Deal found 5/3$1,088
Thu 6/2712:30 amORD - USM
2 stops29h 50mMultiple Airlines
Deal found 5/3$1,148
Thu 6/2712:30 amORD - USM
3 stops28h 25mMultiple Airlines
Deal found 5/3$1,434
Fri 6/284:05 pmORD - USM
1 stop38h 30mCathay Pacific
Deal found 5/3$1,525

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 2,864,334 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,750 - $11,680

Route

Depart

Return

Price

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 6/28

2 stops25h 40m

Ko Samui

Tue 7/2

2 stops26h 10m

$1,750

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 6/27

2 stops26h 40m

Ko Samui

Sat 6/29

2 stops38h 35m

$2,026

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 6/27

2 stops27h 15m

Ko Samui

Tue 7/2

2 stops28h 15m

$2,141

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 6/28

1 stop38h 30m

Ko Samui

Tue 7/2

2 stops59h 05m

$2,409

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 6/27

2 stops26h 40m

Ko Samui

Sat 6/29

3 stops43h 52m

$2,440

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 6/28

2 stops42h 20m

Ko Samui

Tue 7/2

3 stops46h 35m

$2,580

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 6/28

3 stops43h 45m

Ko Samui

Tue 7/2

3 stops37h 18m

$11,680

Flights are sorted by cheapest first

Deals found on 5/3

When is the cheapest time 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 April 28, 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.
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Average price of flights to Koh Samui by month

Plan your trip from Chicago to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Koh Samui is currently $1,240 while a round-trip flight costs $3,575. Price data was last updated on April 28, 2024.

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

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 May 4, 2024.
EVA Air
8.4
Very good
1,542 reviews
Check prices

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.2

Reviews

1 / 10

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

EVA Air
8.4
Very good
1,542 reviews
EVA Air
8.4
Very good
1,542 reviews
Check prices

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.2

Reviews

1 / 10

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

Singapore Airlines
8.3
Very good
1,466 reviews
EVA Air
8.4
Very good
1,542 reviews
Check prices

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.2

Reviews

1 / 10

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

Cathay Pacific
7.8
Good
1,113 reviews
EVA Air
8.4
Very good
1,542 reviews
Check prices

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.2

Reviews

1 / 10

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

Turkish Airlines
7.5
Good
3,709 reviews
EVA Air
8.4
Very good
1,542 reviews
Check prices

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.2

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 $1,800 on Cheapflights?

    Yes, there are multiple flights from Chicago to Koh Samui for under $1,800. The cheapest flight booked recently is on Turkish Airlines for just $1,750, but on average you can expect to pay $3,575.

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

    Currently priced at $1,750, Turkish Airlines will fly you from Chicago to Koh Samui and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and EVA Air - these airlines can fly you to your destination from $2,409 and $2,440, respectively.

  • 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 5/3.

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 2,864,334 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,151Average$1,207FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Koh Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chicago to Koh Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Koh Samui?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Koh Samui from Chicago.

Can Cheapflights find flights from Chicago to Koh Samui with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chicago to Koh Samui flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Chicago to Koh Samui become cheaper?

Yes! Start tracking prices for Chicago to Koh Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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