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Cheap flights from Oregon to Chiang Mai from $488

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Chiang Mai departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oregon to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
10:33 am - 10:25 amPDX-CNX
32h 52m2 stops
China Airlines Logo
11:25 am - 11:32 pmCNX-PDX
27h 07m2 stops
$854China Airlines
Find Deal
Wed, Jan 7 - Wed, Feb 11
China Airlines Logo
5:51 pm - 10:25 amPDX-CNX
25h 34m2 stops
China Airlines Logo
5:35 pm - 4:28 pmCNX-PDX
37h 53m2 stops
$860China Airlines
Find Deal
Mon, Jan 12 - Mon, Feb 16
China Airlines Logo
5:35 pm - 10:25 amPDX-CNX
25h 50m2 stops
China Airlines Logo
11:25 am - 4:49 pmCNX-PDX
44h 24m2 stops
$871China Airlines
Find Deal
Tue, Jan 20 - Tue, Jan 27
Korean Air Logo
7:10 am - 10:55 pmPDX-CNX
24h 45m2 stops
Korean Air Logo
12:15 am - 4:14 pmCNX-PDX
30h 59m2 stops
$952Korean Air
Find Deal
Thu, Jan 15 - Tue, Feb 24
Korean Air Logo
7:10 am - 10:55 pmPDX-CNX
24h 45m2 stops
Korean Air Logo
12:15 am - 6:53 pmCNX-PDX
33h 38m2 stops
$953Korean Air
Find Deal
Thu, Jan 15 - Tue, Feb 24
Multiple Airlines Logo
7:24 am - 2:20 pmPDX-CNX
39h 56m2 stops
Multiple Airlines Logo
3:35 pm - 4:49 pmCNX-PDX
40h 14m2 stops
$956Multiple Airlines
Find Deal
Thu, Jan 22 - Mon, Feb 2
Multiple Airlines Logo
7:45 am - 9:25 amPDX-CNX
34h 40m3 stops
Multiple Airlines Logo
9:05 pm - 2:48 pmCNX-PDX
32h 43m3 stops
$962Multiple Airlines
Find Deal
Tue, Jan 20 - Tue, Jan 27
EVA Air Logo
10:33 am - 10:35 amPDX-CNX
33h 02m2 stops
EVA Air Logo
11:50 am - 9:47 amCNX-PDX
36h 57m2 stops
$963EVA Air
Find Deal
Wed, Jan 14 - Wed, Feb 25
EVA Air Logo
1:51 pm - 10:35 amPDX-CNX
29h 44m2 stops
EVA Air Logo
11:50 am - 10:46 pmCNX-PDX
25h 56m2 stops
$980EVA Air
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Thu, Jan 1 - Thu, Jan 22
China Eastern Logo
6:00 am - 9:05 amPDX-CNX
36h 05m3 stops
China Eastern Logo
4:25 pm - 4:30 pmCNX-PDX
39h 05m3 stops
$1,144China Eastern
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Thu, Jan 1 - Thu, Jan 22

Korean Air flights from Oregon to Chiang Mai

Our best Korean Air deals on Oregon to Chiang Mai flight tickets
Korean Air
Jan 15
PDX7:10 amPortland
24h 45m
2 stops
CNX10:55 pmChiang Mai
Feb 24
CNX12:15 amChiang Mai
30h 59m
2 stops
PDX4:14 pmPortland
$952
Find similar
Korean Air
Jan 15
PDX7:10 amPortland
24h 45m
2 stops
CNX10:55 pmChiang Mai
Feb 24
CNX12:15 amChiang Mai
33h 38m
2 stops
PDX6:53 pmPortland
$953
Find similar
Korean Air
Jan 16
PDX7:10 amPortland
24h 45m
2 stops
CNX10:55 pmChiang Mai
Feb 24
CNX12:15 amChiang Mai
27h 29m
2 stops
PDX12:44 pmPortland
$993
Find similar

EVA Air flights from Oregon to Chiang Mai

Our best EVA Air deals on Oregon to Chiang Mai flight tickets
EVA Air
Jan 14
PDX10:33 amPortland
33h 02m
2 stops
CNX10:35 amChiang Mai
Feb 25
CNX11:50 amChiang Mai
36h 57m
2 stops
PDX9:47 amPortland
$963
Find similar
EVA Air
Jan 1
PDX1:51 pmPortland
29h 44m
2 stops
CNX10:35 amChiang Mai
Jan 22
CNX11:50 amChiang Mai
25h 56m
2 stops
PDX10:46 pmPortland
$980
Find similar
EVA Air
Jan 24
PDX2:30 pmPortland
29h 05m
2 stops
CNX10:35 amChiang Mai
Feb 8
CNX11:50 amChiang Mai
26h 42m
2 stops
PDX11:32 pmPortland
$1,004
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Chiang Mai 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Oregon to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Wed 1/7

10:33 am-10:25 am

2 stops32h 52m

Chiang Mai

Wed 2/11

11:25 am-11:32 pm

2 stops27h 07m

$854

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 1/12

5:51 pm-10:25 am

2 stops25h 34m

Chiang Mai

Mon 2/16

5:35 pm-4:28 pm

2 stops37h 53m

$860

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 1/20

5:35 pm-10:25 am

2 stops25h 50m

Chiang Mai

Tue 1/27

11:25 am-4:49 pm

2 stops44h 24m

$871

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/15

7:10 am-10:55 pm

2 stops24h 45m

Chiang Mai

Tue 2/24

12:15 am-4:14 pm

2 stops30h 59m

$952

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/15

7:10 am-10:55 pm

2 stops24h 45m

Chiang Mai

Tue 2/24

12:15 am-6:53 pm

2 stops33h 38m

$953

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/22

7:24 am-2:20 pm

2 stops39h 56m

Chiang Mai

Mon 2/2

3:35 pm-4:49 pm

2 stops40h 14m

$956

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 1/20

7:45 am-9:25 am

3 stops34h 40m

Chiang Mai

Tue 1/27

9:05 pm-2:48 pm

3 stops32h 43m

$962

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Wed 1/14

10:33 am-10:35 am

2 stops33h 02m

Chiang Mai

Wed 2/25

11:50 am-9:47 am

2 stops36h 57m

$963

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/1

1:51 pm-10:35 am

2 stops29h 44m

Chiang Mai

Thu 1/22

11:50 am-10:46 pm

2 stops25h 56m

$980

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/1

6:00 am-9:05 am

3 stops36h 05m

Chiang Mai

Thu 1/22

4:25 pm-4:30 pm

3 stops39h 05m

$1,144

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Oregon to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chiang Mai?

The cheapest day to depart from Oregon to Chiang Mai is on a Wednesday. Travelers who choose to depart for Chiang Mai on a Wednesday will often find tickets for as low as $1,172. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Chiang Mai for around $1,526.

What is the cheapest time of day to depart on your flight to Chiang Mai?

Flying to Chiang Mai from Oregon in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,172 when looking at flights departing in the morning. Flights to Chiang Mai are more costly at noon, with an average ticket price of $1,991. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Oregon to Chiang Mai flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Chiang Mai

Direct flights

None
There are no direct flights from Oregon to Chiang Mai. There are no popular flight routes from Oregon to Chiang Mai.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Chiang Mai Airport?

    Prices for flights from Oregon to Chiang Mai Airport were last updated today.

  • How many operators does momondo search for flights from Oregon to Chiang Mai Airport?

  • How old do you have to be to fly from Oregon to Chiang Mai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The required travel and health documents for your Chiang Mai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chiang Mai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Chiang Mai

Compare and see reviews for airlines that fly from Oregon to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $975Free CancellationRating
8.4
1,272 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Chiang Mai?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chiang Mai from Oregon.

Can I find flights from Oregon to Chiang Mai with flexible booking policies on momondo?

Yes. All flights to Chiang Mai from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Chiang Mai?

Once you have performed a search for Oregon to Chiang Mai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Oregon to Chiang Mai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chiang Mai from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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