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Don Mueang Intl

$383+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DMK
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Find 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 October 31, 2025.

This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:31 pmPDX - DMK
2 stops25h 19mMultiple Airlines
Sun 12/73:10 amDMK - PDX
2 stops33h 10mMultiple Airlines
Deal found 10/30$949
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/239:50 amPDX - DMK
2 stops24h 40mMultiple Airlines
Mon 12/86:45 amDMK - PDX
3 stops41h 30mMultiple Airlines
Deal found 10/29$1,001
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/279:50 amPDX - DMK
2 stops25h 55mMultiple Airlines
Wed 12/32:30 amDMK - PDX
2 stops31h 00mMultiple Airlines
Deal found 10/30$1,058
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/39:50 amPDX - DMK
2 stops25h 55mMultiple Airlines
Tue 12/92:35 amDMK - PDX
2 stops27h 05mMultiple Airlines
Deal found 10/28$1,070
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:41 pmPDX - DMK
2 stops27h 09mMultiple Airlines
Thu 12/43:10 amDMK - PDX
2 stops35h 36mMultiple Airlines
Deal found 10/30$1,089
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Thu 12/49:50 amPDX - DMK
2 stops25h 55mMultiple Airlines
Wed 12/172:35 amDMK - PDX
2 stops30h 55mMultiple Airlines
Deal found 10/28$1,163
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Wed 12/39:50 amPDX - DMK
2 stops21h 15mMultiple Airlines
Thu 12/186:30 amDMK - PDX
3 stops41h 45mMultiple Airlines
Deal found 10/29$1,167

Cheap 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 October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$949
(Trip.com)

One-way from

$383
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$957
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.
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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. 10% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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 October 31, 2025.
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 11/23

9:50 am-1:30 am

2 stops24h 40m

Bangkok Don Mueang Intl

Mon 12/8

6:45 am-9:15 am

3 stops41h 30m

$1,001

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 1/14

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Mon 2/2

9:30 am-9:15 am

3 stops38h 45m

$1,035

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 2/3

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Mon 2/23

2:30 am-6:30 pm

2 stops31h 00m

$1,040

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Thu 1/22

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Mon 2/9

9:30 am-9:15 am

3 stops38h 45m

$1,054

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 12/3

9:50 am-2:45 am

2 stops25h 55m

Bangkok Don Mueang Intl

Tue 12/9

2:35 am-2:40 pm

2 stops27h 05m

$1,070

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Mon 11/10

5:41 pm-11:50 am

2 stops27h 09m

Bangkok Don Mueang Intl

Thu 12/4

3:10 am-11:46 pm

2 stops35h 36m

$1,089

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 2/10

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Mon 2/23

2:30 am-6:30 pm

2 stops31h 00m

$1,142

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 2/25

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Wed 3/11

9:05 am-6:30 pm

3 stops23h 25m

$1,144

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 12/3

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Thu 12/18

6:30 am-9:15 am

3 stops41h 45m

$1,168

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 2/17

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Fri 2/27

2:30 am-6:30 pm

2 stops31h 00m

$1,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 19 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 October.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Bangkok Don Mueang Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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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