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Twin Falls

$253+ Cheap flights from Portland to Twin Falls (PDX - TWF)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TWF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Portland to Twin Falls

Cheapest flights from Portland to Twin Falls
Explore the most affordable flight options available from Portland to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:05 amPDX - TWF
1 stop3h 34mDelta
Mon 12/153:23 pmTWF - PDX
1 stop3h 51mDelta
Deal found 12/10$536
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:11 pmPDX - TWF
1 stop4h 00mDelta
Mon 12/291:15 pmTWF - PDX
1 stop4h 01mDelta
Deal found 12/9$702
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:11 pmPDX - TWF
1 stop4h 00mDelta
Mon 1/56:10 amTWF - PDX
1 stop3h 51mDelta
Deal found 12/10$728
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:05 amPDX - TWF
1 stop3h 34mDelta
Wed 12/173:23 pmTWF - PDX
1 stop3h 51mDelta
Deal found 12/10$806
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:05 pmPDX - TWF
1 stop4h 30mDelta
Fri 12/126:00 amTWF - PDX
1 stop4h 10mDelta
Deal found 12/9$1,208

Find flight deals from Portland to Twin Falls

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Twin Falls (TWF). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(Delta)

One-way from

$253
(Delta)

Popular in

December

Cheapest in

August

Average price

$938
Provider with most accurate pricing for Portland-Twin Falls Joslin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Twin Falls Joslin flights.
Search Deals
From Portland to Twin Falls Joslin
Search Deals
One-way flight from Portland to Twin Falls Joslin
Search Deals
Highest demand for flights based on searches. 39% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Twin 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 December 12, 2025.
Use the filters below to find and compare flights from Portland to Twin Falls that are best for you.

Fly from

Portland

Fly to

Twin Falls

Route

Depart

Return

Price

PortlandTwin Falls

PDX - TWF

PDXTWF

Portland

Thu 1/8

10:00 am-3:00 pm

1 stop4h 00m

Twin Falls Joslin

Thu 1/15

6:10 am-9:03 am

1 stop3h 53m

$298

PortlandTwin Falls

PDX - TWF

PDXTWF

Portland

Thu 12/25

5:11 pm-10:11 pm

1 stop4h 00m

Twin Falls Joslin

Mon 12/29

1:15 pm-4:16 pm

1 stop4h 01m

$702

PortlandTwin Falls

PDX - TWF

PDXTWF

Portland

Wed 12/24

5:11 pm-10:11 pm

1 stop4h 00m

Twin Falls Joslin

Mon 1/5

6:10 am-9:01 am

1 stop3h 51m

$728

PortlandTwin Falls

PDX - TWF

PDXTWF

Portland

Fri 6/5

6:00 am-10:43 am

1 stop3h 43m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Portland to Twin 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 Twin Falls in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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-Twin Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Twin Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Twin Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Twin Falls 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-Twin 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 Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Twin Falls

What is the cheapest month to book a flight from Portland to Twin Falls?

Currently, July is the cheapest month in which you can book a flight from Portland to Twin Falls (average of $217). Flying from Portland to Twin Falls in September is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Twin Falls

Get insights into the airlines that provide service to Twin Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Twin Falls. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Portland to Twin Falls, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Twin Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Twin Falls?

    For as low as $298, Delta can have you in Twin Falls from Portland in 4h. There are 456 mi between Portland and Twin Falls.

  • What is the cheapest airline to fly from Portland to Twin Falls round-trip?

    Flying on Delta is currently your cheapest option to Twin Falls, with prices starting at $286. Delta is currently priced 49% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Twin 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.

  • What is the cheapest month to book a flight from Portland to Twin Falls?

    Currently, July is the cheapest month in which you can book a flight from Portland to Twin Falls (average of $217). Flying from Portland to Twin Falls in September is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Twin Falls?

Book flights to Twin Falls if you plan to visit one of these locations
Burley
Jackpot

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Top airline flying from Portland to Twin Falls

Discover the top airline that operate flights from Portland to Twin Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$398FlexibilityNo cancel feeOn-timeN/A

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