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).

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.

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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 59% on the Portland to Twin Falls route. 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.

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.

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 $346 to $1,202. That means the highest observed fare was about 3x 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 $290, which is 35% below the typical average for this route.

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.

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.

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

Delta ($346) offered the cheapest round-trip ticket from Portland to Twin Falls in the last 5 days.

What is the cheapest layover airport when flying from Portland to Twin Falls?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $489. Based on KAYAK data over the past 3 months.

When flying from Portland to Twin Falls which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for Portland to Twin Falls layovers at 149 minutes over the past 3 months.

$268 CHEAP FLIGHTS from Portland to Twin Falls (PDX - TWF)

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Cheapest round-trip

$346

Typical prices: $376-$832

Delta

Sat 1/20Wed 1/24

PDX - TWF • 1 stop

Cheapest one-way

$268

Typical prices: $282-$449

Multiple Airlines

Thu 9/27

PDX - TWF • 1 stop

When to travel

March

Cheapest • 30% price drop

July

Most popular

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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.

Round-trip

One-way

Recent round-trip flight deals from Portland to Twin Falls

Wed, Jan 20 - Sun, Jan 24

5:05 pm - 10:19 pmPDX Portland-TWF Twin Falls Joslin

4h 14m1 stop Salt Lake City

6:16 am - 9:16 amTWF Twin Falls Joslin-PDX Portland

4h 00m1 stop Salt Lake City

$346Delta

Wed, Jan 20 - Sun, Jan 24

6:00 am - 12:18 pmPDX Portland-TWF Twin Falls Joslin

5h 18m1 stop Salt Lake City

1:17 pm - 7:03 pmTWF Twin Falls Joslin-PDX Portland

6h 46m2 stops Salt Lake City Seattle/Tacoma Intl

$352Delta

Tue, Oct 6 - Sun, Oct 11

5:15 pm - 10:20 pmPDX Portland-TWF Twin Falls Joslin

4h 05m1 stop Salt Lake City

6:05 am - 8:50 amTWF Twin Falls Joslin-PDX Portland

3h 45m1 stop Salt Lake City

$591Delta

Sat, Sep 26 - Wed, Sep 30

5:40 am - 12:23 pmPDX Portland-TWF Twin Falls Joslin

5h 43m1 stop Salt Lake City

1:17 pm - 4:05 pmTWF Twin Falls Joslin-PDX Portland

3h 48m1 stop Salt Lake City

$617Delta

Sat, Sep 26 - Wed, Sep 30

5:10 pm - 10:18 pmPDX Portland-TWF Twin Falls Joslin

4h 08m1 stop Salt Lake City

1:17 pm - 10:02 pmTWF Twin Falls Joslin-PDX Portland

9h 45m2 stops Salt Lake City Seattle/Tacoma Intl

$623Delta

Sat, Sep 26 - Wed, Sep 30

5:30 am - 12:23 pmPDX Portland-TWF Twin Falls Joslin

5h 53m2 stops Seattle/Tacoma Intl Salt Lake City

1:17 pm - 8:02 pmTWF Twin Falls Joslin-PDX Portland

7h 45m2 stops Salt Lake City Seattle/Tacoma Intl

$628Delta

Mon, Sep 28 - Fri, Oct 2

5:40 am - 12:23 pmPDX Portland-TWF Twin Falls Joslin

5h 43m1 stop Salt Lake City

6:16 am - 8:41 amTWF Twin Falls Joslin-PDX Portland

3h 25m1 stop Salt Lake City

$654Delta

Mon, Sep 28 - Fri, Oct 2

5:30 am - 12:23 pmPDX Portland-TWF Twin Falls Joslin

5h 53m2 stops Seattle/Tacoma Intl Salt Lake City

1:17 pm - 6:16 pmTWF Twin Falls Joslin-PDX Portland

5h 59m1 stop Salt Lake City

$660Delta

Fri, Sep 25 - Tue, Sep 29

5:10 pm - 10:18 pmPDX Portland-TWF Twin Falls Joslin

4h 08m1 stop Salt Lake City

1:17 pm - 4:05 pmTWF Twin Falls Joslin-PDX Portland

3h 48m1 stop Salt Lake City

$735Delta

Fri, Sep 25 - Tue, Sep 29

5:10 pm - 10:18 pmPDX Portland-TWF Twin Falls Joslin

4h 08m1 stop Salt Lake City

1:17 pm - 8:02 pmTWF Twin Falls Joslin-PDX Portland

7h 45m2 stops Salt Lake City Seattle/Tacoma Intl

$741Delta

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 from Portland to Twin Falls with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Portland to Twin Falls start at $346. Prices are below average for this route right now, with typical round-trip fares ranging from $376 to $832. The lowest price found in the past 5 days was $346 on Delta.

Find deals

Low season	January
High season	July
Cheapest flight	$268

Most popular time to fly with an average 92% increase in price.

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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).
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.
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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Portland to Twin Falls?
Yes. Being flexible with your travel dates can save you up to 59% on the Portland to Twin Falls route. 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.
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.
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 $346 to $1,202. That means the highest observed fare was about 3x 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 $290, which is 35% below the typical average for this route.
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.
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.

If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $386 - about $552 less than Sunday (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).

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PDX - TWF

$268 Find Cheap Flights from Portland to Twin Falls - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Portland to Twin Falls

Recent one-way flight deals from Portland to Twin Falls

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

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

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

What is the cheapest layover airport when flying from Portland to Twin Falls?

When flying from Portland to Twin Falls which airport offers the shortest layover?

Key details for Portland to Twin Falls flights

Low season

High season

Cheapest flight

When to book flights from Portland to Twin Falls

Your Portland to Twin Falls flight questions, answered

Your guide to booking Portland to Twin Falls flights

More options for your flight from Portland to Twin Falls

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

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Twin Falls

Find direct flights to and from Portland and Twin Falls

Flights from domestic origins to Twin Falls

Flights to other popular destinations