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Thief River Falls

$725+ Cheap flights from Portland to Thief River Falls (PDX - TVF)

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TVF
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap flight deals from Portland to Thief River Falls

Cheapest flights from Portland to Thief River Falls
Explore the most affordable flight options available from Portland to Thief River Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:30 pm
PDX
-
TVF
1 stop18h 35m
Multiple Airlines
Thu 5/288:15 am
TVF
-
PDX
1 stop11h 11m
Multiple Airlines
Deal found 5/9$725

Find flight deals from Portland to Thief River Falls

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Thief River Falls (TVF). 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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$725
(Kiwi.com)
Provider with most accurate pricing for Portland-Thief River Falls flight deals.
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Provider most trusted by Cheapflights users for Portland-Thief River Falls flights.
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From Portland to Thief River Falls
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Thief River Falls 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 May 11, 2026.
Use the filters below to find and compare flights from Portland to Thief River Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandThief River Falls

PDX - TVF

PDXTVF

Portland

Sun 5/24

6:30 pm-3:05 pm

1 stop18h 35m

Thief River Falls

Thu 5/28

8:15 am-5:26 pm

1 stop11h 11m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Sorted by cheapest first

Compare providers for flights from Portland to Thief River Falls

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 Thief River Falls in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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-Thief River Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Thief River Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Thief River Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Thief River Falls 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-Thief River Falls 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 Thief River Falls

Have a flexible travel schedule? Discover the best time to fly to Thief River Falls 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 Thief River Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Portland to Thief River Falls that include hotel bookings?

    Yes. In addition to deals on Portland to Thief River Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Thief River Falls?

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

  • Can I find deals for business class flights from Portland to Thief River Falls?

    Yes. Cheapflights offers flight deals from Portland to Thief River Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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