$284 CHEAP FLIGHTS from Philadelphia to Twin Falls (PHL - TWF) | KAYAK

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Cheapest round-trip

$634

Typical prices: $561-$617

Delta

Sun 1/7Wed 1/10

PHL - TWF • 1 stop

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Flight Deals

Cheap Flights from Philadelphia to Twin Falls (PHL-TWF)

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

Round-trip

One-way

Recent round-trip flight deals from Philadelphia to Twin Falls

Thu, Jan 7 - Sun, Jan 10

7:00 am - 12:18 pmPHL Philadelphia-TWF Twin Falls Joslin

7h 18m1 stop Salt Lake City

1:17 pm - 12:51 amTWF Twin Falls Joslin-PHL Philadelphia

9h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$634Delta

Wed, Jan 20 - Mon, Jan 25

7:00 am - 12:18 pmPHL Philadelphia-TWF Twin Falls Joslin

7h 18m1 stop Salt Lake City

1:17 pm - 12:51 amTWF Twin Falls Joslin-PHL Philadelphia

9h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$800Delta

Tue, Jan 19 - Mon, Jan 25

7:00 am - 12:18 pmPHL Philadelphia-TWF Twin Falls Joslin

7h 18m1 stop Salt Lake City

1:17 pm - 12:51 amTWF Twin Falls Joslin-PHL Philadelphia

9h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$814Delta

Tue, Jan 19 - Mon, Jan 25

2:12 pm - 10:19 pmPHL Philadelphia-TWF Twin Falls Joslin

10h 07m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:17 pm - 12:51 amTWF Twin Falls Joslin-PHL Philadelphia

9h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$878Delta

Wed, Jan 13 - Mon, Jan 18

7:00 am - 12:18 pmPHL Philadelphia-TWF Twin Falls Joslin

7h 18m1 stop Salt Lake City

1:17 pm - 12:51 amTWF Twin Falls Joslin-PHL Philadelphia

9h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$925Delta

Thu, Jan 7 - Sun, Jan 10

1:00 pm - 10:19 pmPHL Philadelphia-TWF Twin Falls Joslin

11h 19m2 stops Detroit Metropolitan Wayne County Salt Lake City

1:17 pm - 12:51 amTWF Twin Falls Joslin-PHL Philadelphia

9h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$949Delta

Wed, Jan 13 - Mon, Jan 18

1:00 pm - 10:19 pmPHL Philadelphia-TWF Twin Falls Joslin

11h 19m2 stops Detroit Metropolitan Wayne County Salt Lake City

1:17 pm - 12:51 amTWF Twin Falls Joslin-PHL Philadelphia

9h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,003Delta

Wed, Sep 9 - Sun, Sep 13

7:20 am - 12:23 pmPHL Philadelphia-TWF Twin Falls Joslin

7h 03m1 stop Salt Lake City

1:17 pm - 12:40 amTWF Twin Falls Joslin-PHL Philadelphia

9h 23m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,314Delta

Wed, Sep 9 - Sun, Sep 13

5:45 am - 12:23 pmPHL Philadelphia-TWF Twin Falls Joslin

8h 38m2 stops Minneapolis St Paul Salt Lake City

1:17 pm - 12:40 amTWF Twin Falls Joslin-PHL Philadelphia

9h 23m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,319Delta

Booking Insights

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

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

Prices

Airlines

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

Round-trip flights from Philadelphia to Twin Falls start at $634. Prices are above average for this route right now, with typical round-trip fares ranging from $561 to $617. The lowest price found in the past 5 days was $634 on Delta.

Cheapest flight	$284

Flight from Philadelphia to Twin Falls

When to book flights from Philadelphia to Twin Falls

Are your dates flexible? Find out the best times to travel from Philadelphia 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 Philadelphia to Twin Falls?
Flights from Philadelphia to Twin Falls usually depart from Philadelphia (PHL) and arrive at Twin Falls Joslin (TWF).
Can I save money by using flexible dates for flights from Philadelphia to Twin Falls?
Yes. Being flexible with your travel dates can save you up to 15% on the Philadelphia to Twin Falls route. Tuesday is the cheapest departure day at $561 round-trip on average, while Friday is the most expensive at $653, a difference of $92. 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 Philadelphia 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 Philadelphia 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 $634 to $1,319. That means the highest observed fare was about 2x higher than the lowest one.
What is the time difference between Philadelphia and Twin Falls?
Twin Falls is 2 hours behind Philadelphia (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
How much should I expect to pay for a Philadelphia to Twin Falls flight?
Round-trip flights from Philadelphia to Twin Falls range from $561 to $617, with an average of $561 over the past 12 months. Anything below $561 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $561 - about $92 less than Friday (14% savings) based on the last 12 months.

Everything you need to know for your flight from Philadelphia to Twin Falls

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Information on your arrival and departure airports

Philadelphia (PHL)

Twin Falls (TWF)