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Cheap flights from Chicago (CHI) to Koh Samui (USM) from $1,176

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
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 16, 2024.

Round-trip from

$1,045
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.

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 EVA Air flights from Chicago to Koh Samui

Explore cheap flight options specifically provided by EVA Air for the route between Chicago and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest EVA Air flights traveling from Chicago to Koh Samui. Make sure to double check the flight details before booking.
Sat 10/1912:30 amORD - USM
2 stops44h 05mEVA Air
Wed 10/308:30 amUSM - ORD
2 stops24h 15mEVA Air
Deal found 5/14$1,176
Sat 10/512:30 amORD - USM
2 stops29h 15mEVA Air
Wed 10/98:00 amUSM - ORD
2 stops24h 45mEVA Air
Deal found 5/15$1,291
Sat 10/1912:30 amORD - USM
2 stops27h 15mEVA Air
Wed 10/3010:05 amUSM - ORD
3 stops30h 55mEVA Air
Deal found 5/14$1,501

Cheap Emirates flights from Chicago to Koh Samui

Explore cheap flight options specifically provided by Emirates for the route between Chicago and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced Emirates flights we've found at this time heading from Chicago to Koh Samui. Deals are refreshing constantly so come back soon for more options.
Sun 10/208:45 pmORD - USM
2 stops48h 35mEmirates
Wed 10/303:40 pmUSM - ORD
2 stops36h 05mEmirates
Deal found 5/14$1,533
Sun 10/68:45 pmORD - USM
2 stops26h 55mEmirates
Wed 10/95:55 pmUSM - ORD
2 stops33h 50mEmirates
Deal found 5/15$1,678

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 2,637,452 searches. Data last updated May 16, 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.
Sat 10/1912:30 amORD - USM
2 stops44h 05mEVA Air
Wed 10/308:30 amUSM - ORD
2 stops24h 15mEVA Air
Deal found 5/14$1,176
Sat 10/512:30 amORD - USM
2 stops29h 15mEVA Air
Wed 10/98:00 amUSM - ORD
2 stops24h 45mEVA Air
Deal found 5/15$1,291
Sun 10/204:05 pmORD - USM
1 stop38h 30mMultiple Airlines
Wed 10/309:25 pmUSM - ORD
2 stops28h 35mMultiple Airlines
Deal found 5/14$1,459
Sat 10/1912:30 amORD - USM
2 stops27h 15mEVA Air
Wed 10/3010:05 amUSM - ORD
3 stops30h 55mEVA Air
Deal found 5/14$1,501
Sun 10/208:45 pmORD - USM
2 stops48h 35mEmirates
Wed 10/303:40 pmUSM - ORD
2 stops36h 05mEmirates
Deal found 5/14$1,533
Sun 10/68:45 pmORD - USM
2 stops26h 55mEmirates
Wed 10/95:55 pmUSM - ORD
2 stops33h 50mEmirates
Deal found 5/15$1,678
Sun 10/2012:05 pmORD - USM
2 stops32h 30mMultiple Airlines
Wed 10/307:00 amUSM - ORD
3 stops28h 37mMultiple Airlines
Deal found 5/14$1,829
Sun 10/204:05 pmORD - USM
1 stop38h 30mMultiple Airlines
Wed 10/3011:35 amUSM - ORD
1 stop38h 25mMultiple Airlines
Deal found 5/14$4,186

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,176 - $4,186

Route

Depart

Return

Price

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sat 10/19

2 stops44h 05m

Ko Samui

Wed 10/30

2 stops24h 15m

$1,176

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sat 10/5

2 stops29h 15m

Ko Samui

Wed 10/9

2 stops24h 45m

$1,291

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sun 10/20

1 stop38h 30m

Ko Samui

Wed 10/30

2 stops28h 35m

$1,459

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sat 10/19

2 stops27h 15m

Ko Samui

Wed 10/30

3 stops30h 55m

$1,501

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sun 10/20

2 stops48h 35m

Ko Samui

Wed 10/30

2 stops36h 05m

$1,533

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sun 10/6

2 stops26h 55m

Ko Samui

Wed 10/9

2 stops33h 50m

$1,678

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sun 10/20

2 stops32h 30m

Ko Samui

Wed 10/30

3 stops28h 37m

$1,829

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Sun 10/20

1 stop38h 30m

Ko Samui

Wed 10/30

1 stop38h 25m

$4,186

Flights are sorted by cheapest first

Deals found on 5/14

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 May 12, 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 $0 while a round-trip flight costs $1,832. Price data was last updated on May 12, 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 16, 2024.
Get a feel of what it's like to fly with EVA Air and Emirates 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
1,516 reviews
Check prices

Crew

8.6

Food

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Entertainment

8.0

Reviews

1 / 10

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

EVA Air
8.4
Very good
1,516 reviews
EVA Air
8.4
Very good
1,516 reviews
Check prices

Crew

8.6

Food

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Entertainment

8.0

Reviews

1 / 10

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

Emirates
8.1
Very good
3,955 reviews
EVA Air
8.4
Very good
1,516 reviews
Check prices

Crew

8.6

Food

8.0

Overall

8.4

Boarding

8.4

Comfort

8.2

Entertainment

8.0

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 EVA Air for just $1,176, but on average you can expect to pay $1,831.

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

    Currently priced at $1,176, 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. Check Cheapflights for deals on Emirates for as low as $1,533.

  • 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 5/15.

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 2,637,452 searches. Data last updated May 16, 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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