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$659+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
USM — ORD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Koh Samui to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Koh Samui (USM) to Illinois (USIL). 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 November 21, 2024.

Find flight deals from Koh Samui to Illinois

One-way flights from Koh Samui to Illinois
Search for one-way flight options from Koh Samui to Illinois. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/158:20 pmUSM - ORD
3 stops41h 20mMultiple Airlines
Deal found 11/21$659
This Justfly.com deal was found by Cheapflights users on 11/21. 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 12/229:30 pmUSM - ORD
2 stops35h 05mEVA Air
Deal found 11/21$862
This oojo deal was found by Cheapflights users on 11/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:15 pmUSM - ORD
2 stops27h 10mEtihad Airways
Deal found 11/21$3,090
This Ovago deal was found by Cheapflights users on 11/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1511:40 amUSM - ORD
1 stop38h 20mCathay Pacific
Deal found 11/21$4,095

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Wed 1/15

8:20 pm-12:40 am

3 stops41h 20m

$659

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Sun 12/22

9:30 pm-7:35 pm

2 stops35h 05m

$862

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 12/20

6:15 pm-8:25 am

2 stops27h 10m

$3,090

Koh SamuiChicago

USM - ORD

USMORD

Ko Samui

Wed 1/15

11:40 am-1:00 pm

1 stop38h 20m

$4,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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 November 21, 2024.
EVA Air
8.4
Very good
1,308 reviews

Boarding

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

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
1,308 reviews
EVA Air
8.4
Very good
1,308 reviews

Boarding

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

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
7.6
Good
878 reviews
EVA Air
8.4
Very good
1,308 reviews

Boarding

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

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.

Etihad Airways
7.4
Good
1,231 reviews
EVA Air
8.4
Very good
1,308 reviews

Boarding

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

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.

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

    The cheapest airline one-way is EVA Air, with whom users have recently found tickets for as low as $862. However, be on the lookout for offers from Etihad Airways and Cathay Pacific, as they are both options that can get you from Koh Samui to Illinois for a low price.

  • 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.

  • 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.

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Alternative routes for Koh Samui to Illinois

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