Question 1

How long is the flight from Ko Samui to Chicago O'Hare Intl Airport?

Accepted Answer

EVA Air can get you from Ko Samui to Chicago O'Hare Intl Airport in just under 24h 40m. Your travel time can differ by up to . The distance between Ko Samui and Chicago O'Hare Intl Airport is about 14219 km.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Question 4

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Chicago O'Hare Intl Airport as you normally would.

Question 5

What airport do you fly from for flights from Ko Samui to Chicago O'Hare Intl?

Accepted Answer

Most people fly from Ko Samui (USM) if they book a flight from Ko Samui to Chicago O'Hare Intl. On average, Ko Samui has 0 outbound flights to Chicago O'Hare Intl per day from 0 airlines. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.

Question 6

Can I find deals for flights from Ko Samui to O'Hare Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Ko Samui to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 7

How can I find direct flights from Ko Samui to O'Hare Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to O'Hare Intl.

Question 8

Can I find deals for business class flights from Ko Samui to O'Hare Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Ko Samui to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 9

How does Cheapflights help users find flights from Ko Samui to O'Hare Intl?

Accepted Answer

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

Question 10

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to O'Hare Intl?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ko Samui to O'Hare Intl.

Question 11

Can Cheapflights find flights from Ko Samui to O'Hare Intl with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ko Samui to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Question 12

Can Cheapflights notify me if prices for flights from Ko Samui to O'Hare Intl become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Ko Samui to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	฿46,940
One-way from	฿23,536

Cheap flights from Ko Samui to Chicago O'Hare Intl Airport from ฿23,536

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to O'Hare Intl

Cheapest flights from Ko Samui to O'Hare IntlExplore the most affordable flight options available from Ko Samui to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Ko Samui to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Ko Samui to O'Hare IntlDiscover carefully curated flight deals from Ko Samui to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Ko Samui to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

One-way flights from Ko Samui to O'Hare IntlSearch for one-way flight options from Ko Samui to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Ko Samui to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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Related info for your journey

What airport do you fly from for flights from Ko Samui to Chicago O'Hare Intl?

How long is the flight from Ko Samui to Chicago O'Hare Intl Airport?

Can I find deals for flights from Ko Samui to O'Hare Intl that include hotel bookings?

How can I find direct flights from Ko Samui to O'Hare Intl?

Can I find deals for business class flights from Ko Samui to O'Hare Intl?

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Alternative routes for Ko Samui to O'Hare Intl

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Complete your trip

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Ko Samui and O'Hare Intl flights

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Why should you use Cheapflights to find cheap flight tickets from Ko Samui to O'Hare Intl?

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Can Cheapflights notify me if prices for flights from Ko Samui to O'Hare Intl become cheaper?

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Cheapest flights from Ko Samui to O'Hare Intl
Explore the most affordable flight options available from Ko Samui to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Ko Samui to O'Hare Intl
Discover carefully curated flight deals from Ko Samui to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

One-way flights from Ko Samui to O'Hare Intl
Search for one-way flight options from Ko Samui to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.