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$871+ Cheap flights from Koh Samui (USM) to Illinois

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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
USM — ORD
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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Find flight deals from Koh Samui to Illinois

Cheapest flights from Koh Samui to Illinois
Explore the most affordable flight options available from Koh Samui to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Trip.com deal was found by Cheapflights users on 10/31. 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.
Fri 11/298:30 amUSM - ORD
2 stops24h 05mMultiple Airlines
Fri 12/611:30 pmORD - USM
2 stops32h 15mMultiple Airlines
Deal found 10/31$1,908
This SmartFares deal was found by Cheapflights users on 10/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/299:20 amUSM - ORD
2 stops23h 15mEVA Air
Fri 12/611:30 pmORD - USM
2 stops26h 25mEVA Air
Deal found 10/31$1,931
This EaseMyTrip deal was found by Cheapflights users on 10/31. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2911:40 amUSM - ORD
1 stop38h 20mCathay Pacific
Fri 12/62:40 pmORD - USM
1 stop39h 55mCathay Pacific
Deal found 10/31$8,876

Find flights from Koh Samui to Illinois within your budget

Customize your flight search to find flights from Koh Samui to Illinois 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Sun 12/22

6:15 pm-10:10 am

2 stops28h 55m

$871

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Sun 12/22

10:00 am-7:35 pm

2 stops22h 35m

$881

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 11/29

8:30 am-7:35 pm

2 stops24h 05m

Chicago O'Hare Intl

Fri 12/6

11:30 pm-8:45 pm

2 stops32h 15m

$1,908

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 11/29

9:20 am-7:35 pm

2 stops23h 15m

Chicago O'Hare Intl

Fri 12/6

11:30 pm-2:55 pm

2 stops26h 25m

$1,931

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 11/29

11:40 am-1:00 pm

1 stop38h 20m

Chicago O'Hare Intl

Fri 12/6

2:40 pm-7:35 pm

1 stop39h 55m

$8,876

Flights are sorted by cheapest first

Deals found on 10/30

Best time to book a flight from Koh Samui to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Koh Samui 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 Koh Samui to Illinois

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 31, 2024.
EVA Air
8.4
Very good
1,324 reviews

Crew

8.6

Entertainment

8.0

Food

8.0

Boarding

8.4

Comfort

8.2

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
1,324 reviews
EVA Air
8.4
Very good
1,324 reviews

Crew

8.6

Entertainment

8.0

Food

8.0

Boarding

8.4

Comfort

8.2

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
7.7
Good
876 reviews
EVA Air
8.4
Very good
1,324 reviews

Crew

8.6

Entertainment

8.0

Food

8.0

Boarding

8.4

Comfort

8.2

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.

Turkish Airlines
7.4
Good
3,873 reviews
EVA Air
8.4
Very good
1,324 reviews

Crew

8.6

Entertainment

8.0

Food

8.0

Boarding

8.4

Comfort

8.2

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 Koh Samui to Illinois. 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 from for flights from Koh Samui to Illinois?

    Located just 2.1 mi from the city center, Ko Samui (USM) is the airport most travelers will use when flying to Illinois from Koh Samui.

  • Can I find flights from Koh Samui to Illinois for under $2,000 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to Illinois for under $2,000. The cheapest flight booked recently is on Multiple Airlines for just $1,908, but on average you can expect to pay $4,238.

  • What does USM to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ko Samui Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a USM to ORD flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Koh Samui to Illinois 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 Koh Samui to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Koh Samui to Illinois 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 Koh Samui to Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Koh Samui to Illinois 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 Koh Samui to Illinois that allow pets onboard?

    Many airlines flying from Koh Samui to Illinois 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 Koh Samui to Illinois?

    Yes, you can often find last-minute deals on Koh Samui to Illinois 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 Koh Samui to Illinois flight deals updated?

    The Koh Samui to Illinois flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Koh Samui to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Koh Samui to Illinois (average of $232). Flying from Koh Samui to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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