Cheap flights from Ko Samui to Chicago O'Hare Intl Airport from ฿45,615
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. 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
Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to O'Hare Intl (ORD). 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 26 April 2025.
Find 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 26 April 2025.
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 26 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Ko Samui to O'Hare Intl 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 17,341 searches. Data last updated 26 April 2025.
Use the filters below to find and compare flights from Ko Samui to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
Fri 12/9
08:45-12:10
2 stops39h 25m
Chicago O'Hare Intl
Wed 15/10
14:20-21:10
2 stops42h 50m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
Fri 12/9
09:15-20:45
2 stops23h 30m
Chicago O'Hare Intl
Tue 14/10
00:30-14:45
2 stops26h 15m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
Fri 12/9
10:55-14:25
1 stop39h 30m
Chicago O'Hare Intl
Wed 15/10
16:00-07:20
2 stops27h 20m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
Fri 12/9
10:55-14:25
1 stop39h 30m
Chicago O'Hare Intl
Wed 15/10
16:00-18:35
1 stop38h 35m
Best time to book a flight from Ko Samui to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Ko Samui with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ko Samui to Chicago O'Hare Intl Airport
What is the cheapest time of day to fly from USM to ORD?
Find hourly flight availability from Ko Samui to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 April 2025.
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.
Rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.
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.
Temperature in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 26 April 2025.
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Related info for your journey
Find useful and relevant information for your journey from Ko Samui to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ko Samui to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ko Samui to O'Hare Intl?
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Can Cheapflights find flights from Ko Samui to O'Hare Intl with no change fees?
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Can Cheapflights notify me if prices for flights from Ko Samui to O'Hare Intl become cheaper?
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.