PDX - TWF

$290 Find Cheap Flights from Portland to Twin Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$412
Typical prices: $376-$832
Delta
Sun 12/2Mon 12/3
PDX - TWF • 1 stop
Cheapest one-way
$290
Typical prices: $282-$449
Multiple Airlines
Thu 11/8
PDX - TWF • 2 stops
When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Portland to Twin Falls (PDX-TWF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Twin Falls

Wed, Dec 2 - Thu, Dec 3
Delta Logo
5:45 am - 12:25 pmPDX  Portland-TWF Twin Falls Joslin
5h 40m1 stop Salt Lake City
Delta Logo
1:17 pm - 4:37 pmTWF  Twin Falls Joslin-PDX Portland
4h 20m1 stop Salt Lake City
$412Delta
Wed, Dec 2 - Thu, Dec 3
Delta Logo
5:34 pm - 10:26 pmPDX  Portland-TWF Twin Falls Joslin
3h 52m1 stop Salt Lake City
Delta Logo
1:17 pm - 11:39 pmTWF  Twin Falls Joslin-PDX Portland
11h 22m2 stops Salt Lake City Seattle/Tacoma Intl
$418Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
5:45 am - 12:21 pmPDX  Portland-TWF Twin Falls Joslin
5h 36m1 stop Salt Lake City
Delta Logo
1:17 pm - 4:37 pmTWF  Twin Falls Joslin-PDX Portland
4h 20m1 stop Salt Lake City
$568Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
2:15 pm - 10:19 pmPDX  Portland-TWF Twin Falls Joslin
7h 04m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
1:17 pm - 4:37 pmTWF  Twin Falls Joslin-PDX Portland
4h 20m1 stop Salt Lake City
$574Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
2:15 pm - 10:19 pmPDX  Portland-TWF Twin Falls Joslin
7h 04m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
1:17 pm - 6:58 pmTWF  Twin Falls Joslin-PDX Portland
6h 41m2 stops Salt Lake City Seattle/Tacoma Intl
$579Delta
Tue, Nov 10 - Sat, Nov 14
Delta Logo
5:45 am - 12:21 pmPDX  Portland-TWF Twin Falls Joslin
5h 36m1 stop Salt Lake City
Delta Logo
1:17 pm - 4:29 pmTWF  Twin Falls Joslin-PDX Portland
4h 12m1 stop Salt Lake City
$648Delta
Tue, Nov 10 - Sat, Nov 14
Delta Logo
5:45 am - 12:21 pmPDX  Portland-TWF Twin Falls Joslin
5h 36m1 stop Salt Lake City
Delta Logo
1:17 pm - 8:44 pmTWF  Twin Falls Joslin-PDX Portland
8h 27m2 stops Salt Lake City Seattle/Tacoma Intl
$654Delta
Mon, Nov 9 - Fri, Nov 13
Delta Logo
5:24 pm - 10:19 pmPDX  Portland-TWF Twin Falls Joslin
3h 55m1 stop Salt Lake City
Delta Logo
1:17 pm - 6:55 pmTWF  Twin Falls Joslin-PDX Portland
6h 38m2 stops Salt Lake City Seattle/Tacoma Intl
$680Delta
Mon, Nov 9 - Fri, Nov 13
Delta Logo
5:24 pm - 10:19 pmPDX  Portland-TWF Twin Falls Joslin
3h 55m1 stop Salt Lake City
Delta Logo
1:17 pm - 6:14 pmTWF  Twin Falls Joslin-PDX Portland
5h 57m1 stop Salt Lake City
$711Delta
Sat, Dec 5 - Thu, Dec 10
Delta Logo
5:45 am - 12:25 pmPDX  Portland-TWF Twin Falls Joslin
5h 40m1 stop Salt Lake City
Delta Logo
1:17 pm - 4:37 pmTWF  Twin Falls Joslin-PDX Portland
4h 20m1 stop Salt Lake City
$788Delta
Booking Insights

Price, demand and travel trends for Portland to Twin Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Portland to Twin Falls?

Round-trip flights from Portland to Twin Falls typically range from $376 to $832. The lowest price found in the past 5 days was $412, on Delta.

Key details for Portland to Twin Falls flights

Low season

January

Cheapest flight

$290
Beat the crowds with an average 80% drop in travelers.
One-way flight from Portland to Twin Falls

When to book flights from Portland to Twin Falls

Are your dates flexible? Find out the best times to travel from Portland to Twin Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Twin Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Twin Falls?

    Only Economy Class is available on flights from Portland to Twin Falls.

  • Do I need a passport to fly from Portland to Twin Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Portland to Twin Falls flight?

    Round-trip flights from Portland to Twin Falls range from $376 to $832, with an average of $436 over the past 12 months. Anything below $376 counts as a good deal.

  • Have flight prices from Portland to Twin Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $412 to $949. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Portland to Twin Falls looking right now?

    One-way fares from Portland to Twin Falls are currently lower than usual. Average one-way flight prices are about $324, which is 27% below the typical average for this route.

  • Which airports can I use when flying from Portland to Twin Falls?

    Flights from Portland to Twin Falls usually depart from Portland (PDX) and arrive at Twin Falls Joslin (TWF).

  • Which airports do connecting flights from Portland to Twin Falls pass through?

    Most connecting flights from Portland to Twin Falls pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Portland to Twin Falls?

    Yes. Flexible dates can save you up to 59% on flights from Portland to Twin Falls. Thursday is the cheapest departure day at $386 round-trip on average, while Sunday is the most expensive at $938, a difference of $552.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Portland and Twin Falls?

    Twin Falls is 1 hour ahead of Portland (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Portland to Twin Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $386, about $552 less than Sunday fares (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Twin Falls trip for March. Fares historically average $306 round-trip in that month - typically $632 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Portland to Twin Falls

Complete your trip to Twin Falls with a hotel stay or car rental