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Don Mueang Intl

$435+ Cheap flights from Portland (PDX) to Don Mueang Intl (DMK)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DMK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portland to Don Mueang Intl

Cheapest flights from Portland to Don Mueang Intl
Explore the most affordable flight options available from Portland to Don Mueang Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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.
Sun 2/89:50 am
PDX
-
DMK
2 stops21h 15m
Multiple Airlines
Wed 2/258:45 am
DMK
-
PDX
2 stops24h 45m
Multiple Airlines
Deal found 1/27$1,098
This Mytrip deal was found by Cheapflights users on 1/29. 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.
Sun 2/19:50 am
PDX
-
DMK
2 stops21h 15m
Multiple Airlines
Tue 2/38:45 am
DMK
-
PDX
2 stops24h 45m
Multiple Airlines
Deal found 1/29$1,140
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sat 2/219:50 am
PDX
-
DMK
2 stops21h 35m
Multiple Airlines
Tue 2/249:20 am
DMK
-
PDX
2 stops24h 10m
Multiple Airlines
Deal found 1/28$1,153
This Mytrip deal was found by Cheapflights users on 1/29. 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.
Thu 2/269:50 am
PDX
-
DMK
2 stops21h 35m
Multiple Airlines
Thu 3/59:20 am
DMK
-
PDX
2 stops24h 10m
Multiple Airlines
Deal found 1/29$1,294
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Tue 11/1010:05 am
PDX
-
DMK
2 stops25h 40m
Multiple Airlines
Sat 11/216:15 am
DMK
-
PDX
2 stops23h 25m
Multiple Airlines
Deal found 1/28$1,414
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Sun 2/19:50 am
PDX
-
DMK
2 stops25h 55m
Multiple Airlines
Sat 5/302:30 am
DMK
-
PDX
2 stops26h 15m
Multiple Airlines
Deal found 1/27$1,480
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/259:50 am
PDX
-
DMK
2 stops25h 55m
Multiple Airlines
Fri 3/62:35 am
DMK
-
PDX
2 stops30h 55m
Multiple Airlines
Deal found 1/28$1,497
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Sat 5/2310:10 am
PDX
-
DMK
2 stops26h 30m
Multiple Airlines
Fri 6/52:30 am
DMK
-
PDX
2 stops26h 15m
Multiple Airlines
Deal found 1/27$1,998
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Mon 5/117:00 am
PDX
-
DMK
2 stops29h 40m
Multiple Airlines
Thu 5/281:35 am
DMK
-
PDX
3 stops27h 10m
Multiple Airlines
Deal found 1/27$2,064

Find flight deals from Portland to Don Mueang Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Don Mueang Intl (DMK). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,098
(Mytrip)

One-way from

$435
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$978
Provider with most accurate pricing for Portland-Bangkok Don Mueang Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bangkok Don Mueang Intl flights.
Search Deals
From Portland to Bangkok Don Mueang Intl
Search Deals
One-way flight from Portland to Bangkok Don Mueang Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Don Mueang 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Portland

Fly to

Don Mueang Intl

Route

Depart

Return

Price

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Sun 2/8

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Wed 2/25

8:45 am-6:30 pm

2 stops24h 45m

$1,098

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Sat 2/21

9:50 am-10:25 pm

2 stops21h 35m

Bangkok Don Mueang Intl

Tue 2/24

9:20 am-6:30 pm

2 stops24h 10m

$1,153

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Thu 2/26

9:50 am-10:25 pm

2 stops21h 35m

Bangkok Don Mueang Intl

Thu 3/5

9:20 am-6:30 pm

2 stops24h 10m

$1,294

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 2/25

9:50 am-2:45 am

2 stops25h 55m

Bangkok Don Mueang Intl

Fri 3/6

2:35 am-6:30 pm

2 stops30h 55m

$1,497

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Sat 5/23

10:10 am-2:40 am

2 stops26h 30m

Bangkok Don Mueang Intl

Fri 6/5

2:30 am-2:45 pm

2 stops26h 15m

$1,998

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Mon 5/11

7:00 am-2:40 am

2 stops29h 40m

Bangkok Don Mueang Intl

Thu 5/28

1:35 am-2:45 pm

3 stops27h 10m

$2,064

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Thu 5/7

9:53 am-8:55 pm

3 stops45h 02m

$478

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 2/25

2:47 pm-10:10 pm

2 stops40h 23m

$509

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Mon 3/16

10:48 am-10:50 pm

3 stops46h 02m

$546

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 2/4

9:10 am-4:15 pm

3 stops40h 05m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
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Compare providers for flights from Portland to Don Mueang Intl

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 Portland to Don Mueang Intl in January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Portland-Bangkok Don Mueang Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Bangkok Don Mueang Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Bangkok Don Mueang Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Bangkok Don Mueang Intl Airport 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 Portland-Bangkok Don Mueang Intl Airport 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 Portland to Don Mueang Intl

Have a flexible travel schedule? Discover the best time to fly to Don Mueang Intl from Portland with our price prediction graph.
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

Find useful and relevant information for your journey from Portland to Don Mueang Intl. 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 Portland to Bangkok Don Mueang Intl?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Bangkok Don Mueang Intl. 0 airlines have flights from Portland to Bangkok Don Mueang Intl on a regular basis. Booking flights from Portland to Bangkok Don Mueang Intl should not be difficult; the airport handles an average of 0 outbound flights to Bangkok Don Mueang Intl per day.

  • Can I find deals for flights from Portland to Don Mueang Intl that include hotel bookings?

    Yes. In addition to deals on Portland to Don Mueang Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Don Mueang Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Don Mueang Intl.

  • Can I find deals for business class flights from Portland to Don Mueang Intl?

    Yes. Cheapflights offers flight deals from Portland to Don Mueang 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.

See more FAQs

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