In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest time of day to fly from EUG to CNX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Eugene to Chiang Mai as you normally would.

Most accurate provider : When it comes to deals on Eugene-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-Chiang Mai flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Eugene-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Eugene to Chiang Mai that include hotel bookings?

Yes. In addition to deals on Eugene to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Eugene to Chiang Mai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to Chiang Mai.

Can I find deals for business class flights from Eugene to Chiang Mai?

Yes. Cheapflights offers flight deals from Eugene to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,480+ Cheap Flights from Eugene to Chiang Mai

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Cheap flight deals from Eugene to Chiang Mai

One-way

One-way flights from Eugene to Chiang Mai
Search for one-way flight options from Eugene to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.

Thu 11/121:32 pm -

2 stops29h 53m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$1,480

Thu 11/127:25 pm -

2 stops24h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$1,602

Thu 11/1211:30 am -

3 stops39h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$4,154

Find flight deals from Eugene to Chiang Mai

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Eugene-Chiang Mai flight deals.

Search Deals

Provider most trusted by Cheapflights users for Eugene-Chiang Mai flights.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EugeneChiang Mai

EUG Eugene - CNX Chiang Mai

EUGCNX

Eugene

Thu 11/12

1:32 pm-10:25 am

2 stops29h 53m

Chiang Mai

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,480

Quickest round-trip

EugeneChiang Mai

EUG Eugene - CNX Chiang Mai

EUGCNX

Eugene

Thu 11/12

7:25 pm-10:35 am

2 stops24h 10m

Chiang Mai

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,602

EugeneChiang Mai

EUG Eugene - CNX Chiang Mai

EUGCNX

Eugene

Thu 11/12

11:30 am-5:50 pm

3 stops39h 20m

Chiang Mai

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$4,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/21

Sorted by cheapest first

Compare providers for flights from Eugene to Chiang Mai

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to Chiang Mai in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Eugene-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-Chiang Mai flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Eugene-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Eugene to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Eugene with our price prediction graph.

EUG-CNX

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.

Related info for your journey

Can I find deals for flights from Eugene to Chiang Mai that include hotel bookings?
Yes. In addition to deals on Eugene to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Eugene to Chiang Mai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to Chiang Mai.
Can I find deals for business class flights from Eugene to Chiang Mai?
Yes. Cheapflights offers flight deals from Eugene to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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$1,480+ Cheap flights from Eugene (EUG) to Chiang Mai (CNX)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Eugene to Chiang Mai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Eugene to Chiang Mai

One-way flights from Eugene to Chiang MaiSearch for one-way flight options from Eugene to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.

Search for one-way flight options from Eugene to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.

Find flight deals from Eugene to Chiang Mai

Most accurate provider

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Use the filters below to find and compare flights from Eugene to Chiang Mai that are best for you.

Compare providers for flights from Eugene to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to Chiang Mai in September.

Best time to book a flight from Eugene to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Eugene with our price prediction graph.

Related info for your journey

Can I find deals for flights from Eugene to Chiang Mai that include hotel bookings?

How can I find direct flights from Eugene to Chiang Mai?

Can I find deals for business class flights from Eugene to Chiang Mai?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Eugene to Chiang Mai

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Other flights to Chiang Mai

Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

Complete your trip

Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Eugene to Chiang Mai by cabin class

Find flights from Eugene to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Eugene and Chiang Mai flights

Browse other Eugene and Chiang Mai flight options. Last updated on September 25, 2026.

Other flights from Eugene

Browse through other flights departing from Eugene. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

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One-way flights from Eugene to Chiang Mai
Search for one-way flight options from Eugene to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.