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 $316.

In terms of precipitation, rainfall in Twin Falls ranges from 0.3 - 1.4 inches per month. May is typically the wettest month, when rainfall can reach 1.4 in. July is typically the driest time to visit Twin Falls when rainfall is around 0.3 in.

If weather is an important factor for your trip to Twin Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 28.4 F).

What is the cheapest time of day to fly from PDX to TWF?

When flying from Portland to Twin Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$283+ Flights from Portland to Twin Falls

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Cheap flight deals from Portland to Twin Falls

Round-trip from	$316 (Delta)
One-way from	$283 (Delta)

From Portland to Twin Falls Joslin

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One-way flight from Portland to Twin Falls Joslin

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Find 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 July 29, 2025.

Thu 8/215:05 pmPDX - TWF

1 stop4h 25mDelta

Sun 8/246:15 amTWF - PDX

1 stop3h 36mDelta

Deal found 7/27

$316

Best flights from Portland to Twin Falls
Discover carefully curated flight deals from Portland to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 8/215:05 pmPDX - TWF

1 stop4h 25mDelta

Sun 8/246:15 amTWF - PDX

1 stop3h 36mDelta

Deal found 7/27

$316

Last-minute flights from Portland to Twin Falls
Discover last-minute flight deals from Portland to Twin Falls. Data last updated July 29, 2025 and is based on user searches.

Wed 8/65:05 pmPDX - TWF

1 stop4h 20mDelta

Thu 8/76:15 amTWF - PDX

1 stop3h 37mDelta

Deal found 7/28

$706

Thu 8/215:05 pmPDX - TWF

1 stop4h 25mDelta

Sun 8/246:15 amTWF - PDX

1 stop3h 36mDelta

Deal found 7/27

$316

One-way flights from Portland to Twin Falls
Search for one-way flight options from Portland to Twin Falls. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 8/135:05 pmPDX - TWF

1 stop4h 25mDelta

Deal found 7/27

$283

Fly from

Fly to

Route

Depart

Return

Price

PortlandTwin Falls

PDX - TWF

PDXTWF

Portland

Thu 8/21

5:05 pm-10:30 pm

1 stop4h 25m

Twin Falls Joslin

Sun 8/24

6:15 am-8:51 am

1 stop3h 36m

$316

PortlandTwin Falls

PDX - TWF

PDXTWF

Portland

Wed 8/13

5:05 pm-10:30 pm

1 stop4h 25m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Reviews of airlines servicing Twin Falls

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

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 $316.
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.

See more FAQs

Burley

Jackpot

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Alternative routes for Portland to Twin Falls

Top airline flying from Portland to Twin Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$286	Average$388	FlexibilityNo cancel fee	On-timeN/A

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$283+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Twin Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Twin Falls

Round-trip from

One-way from

Find flight deals from Portland to Twin Falls

Cheapest flights from Portland to Twin FallsExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Twin Falls that are best for you.

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.

Reviews of airlines servicing Twin Falls

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.

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.

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

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

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

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

Traveling to a place near Twin Falls?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Twin Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Portland to Twin Falls

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.