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Pennsylvania

$178+ Cheap flights from Idaho Falls (IDA) to Pennsylvania

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHL
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Idaho Falls to Pennsylvania

Cheapest flights from Idaho Falls to Pennsylvania
Explore the most affordable flight options available from Idaho Falls to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:16 pmIDA - PIT
1 stop7h 17mAmerican Airlines
Wed 1/711:17 amPIT - IDA
2 stops13h 19mAmerican Airlines
Deal found 12/13$466
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amIDA - LGA
1 stop8h 43mUnited Airlines
Wed 12/312:50 pmLGA - IDA
2 stops10h 09mUnited Airlines
Deal found 12/15$511
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 amIDA - PHL
2 stops10h 28mUnited Airlines
Sat 1/36:00 amPHL - IDA
2 stops11h 22mUnited Airlines
Deal found 12/14$526
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amIDA - EWR
1 stop8h 51mUnited Airlines
Wed 12/315:00 pmEWR - IDA
1 stop7h 59mUnited Airlines
Deal found 12/15$531
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:40 amIDA - PIT
1 stop6h 28mUnited Airlines
Wed 1/78:15 amPIT - IDA
1 stop7h 15mUnited Airlines
Deal found 12/13$551
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmIDA - IAD
1 stop6h 53mUnited Airlines
Fri 1/1610:32 pmIAD - IDA
1 stop16h 58mUnited Airlines
Deal found 12/15$553
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amIDA - PHL
2 stops10h 28mUnited Airlines
Tue 1/610:10 amPHL - IDA
2 stops29h 20mUnited Airlines
Deal found 12/13$600
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amIDA - IAD
1 stop8h 34mUnited Airlines
Fri 1/24:00 pmIAD - IDA
1 stop8h 59mUnited Airlines
Deal found 12/14$606
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:40 amIDA - PIT
1 stop6h 28mUnited Airlines
Tue 1/65:46 pmPIT - IDA
2 stops21h 44mUnited Airlines
Deal found 12/14$606
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amIDA - DCA
1 stop7h 59mUnited Airlines
Fri 1/24:17 pmDCA - IDA
1 stop6h 57mUnited Airlines
Deal found 12/14$641
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:40 amIDA - DCA
1 stop6h 19mUnited Airlines
Sun 12/214:17 pmDCA - IDA
1 stop8h 42mUnited Airlines
Deal found 12/14$686
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amIDA - JFK
2 stops12h 29mAmerican Airlines
Wed 12/319:30 amJFK - IDA
1 stop14h 51mAmerican Airlines
Deal found 12/15$714

Find flight deals from Idaho Falls to Pennsylvania

Keep the following information in mind while searching for Idaho Falls to Pennsylvania flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(Alaska Airlines)

One-way from

$178
(American Airlines)

Popular in

September

Cheapest in

April

Average price

$695
Provider with most accurate pricing for Idaho Falls Fanning Field-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Philadelphia flights.
Search Deals
From Idaho Falls Fanning Field to Pennsylvania
Search Deals
One-way flight from Idaho Falls Fanning Field to Pennsylvania
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($94 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 Idaho Falls to Pennsylvania 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 15, 2025.
Use the filters below to find and compare flights from Idaho Falls to Pennsylvania that are best for you.

Fly from

Idaho Falls

Fly to

Pennsylvania

Route

Depart

Return

Price

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Thu 1/15

6:30 am-2:59 pm

1 stop6h 29m

Washington, D.C. Reagan-National

Tue 1/20

4:11 pm-9:14 pm

1 stop7h 03m

$341

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 2/5

9:00 am-7:28 pm

1 stop8h 28m

New York John F Kennedy Intl

Wed 2/11

7:00 am-6:18 pm

1 stop13h 18m

$355

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 1/8

7:20 am-5:00 pm

1 stop7h 40m

New York John F Kennedy Intl

Thu 1/22

3:30 pm-10:36 pm

1 stop9h 06m

$355

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 2/5

10:51 am-9:28 pm

1 stop8h 37m

New York LaGuardia

Wed 2/11

7:15 am-1:30 pm

1 stop8h 15m

$355

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Sun 1/11

6:58 pm-3:23 pm

1 stop18h 25m

New York John F Kennedy Intl

Tue 1/20

4:23 pm-6:18 pm

2 stops27h 55m

$385

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 4/8

6:15 am-7:21 pm

1 stop11h 06m

New York John F Kennedy Intl

Mon 4/13

6:29 pm-3:20 pm

1 stop22h 51m

$386

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 1/21

9:00 am-7:28 pm

1 stop8h 28m

New York John F Kennedy Intl

Fri 4/17

7:00 am-3:20 pm

1 stop10h 20m

$386

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Wed 2/25

5:20 pm-9:59 pm

1 stop26h 39m

Washington, D.C. Reagan-National

Sat 2/28

5:00 pm-11:36 pm

1 stop8h 36m

$399

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Thu 1/15

7:20 am-10:55 pm

2 stops13h 35m

Washington, D.C. Reagan-National

Tue 1/20

10:47 am-10:36 pm

2 stops13h 49m

$410

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 4/8

4:00 pm-5:52 am

1 stop11h 52m

Newark

Mon 4/13

5:25 pm-3:20 pm

1 stop23h 55m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results
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Best time to book a flight from Idaho Falls to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Idaho Falls 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 Idaho Falls to Pennsylvania

What is the cheapest month to book a flight from Idaho Falls to Pennsylvania?

Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Pennsylvania (average of $178). Flying from Idaho Falls to Pennsylvania in March is currently the most expensive (average of $499). 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.

What is the cheapest time of day to fly from IDA to PA?

Find hourly flight availability from Idaho Falls to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from Idaho Falls to Pennsylvania in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Idaho Falls to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

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 Idaho Falls to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Pennsylvania?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to Pennsylvania.

  • How long is the flight from Idaho Falls to Pennsylvania?

    Airlines like United Airlines, Alaska Airlines, and American Airlines fly from Idaho Falls to Pennsylvania in about 6h 29m. The time it takes to get you to your destination can typically vary by up to 1h 59m. Airlines will cover a distance of 1835 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Idaho Falls to Pennsylvania?

    When deciding which route to take from Idaho Falls to Pennsylvania consider Idaho Falls Fanning Field - Washington, D.C. Dulles Intl, Idaho Falls Fanning Field - New York John F Kennedy Intl or Idaho Falls Fanning Field - Newark as they are the most popular.

  • Can I find deals for flights from Idaho Falls to Pennsylvania that include hotel bookings?

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

  • How can I find direct flights from Idaho Falls to Pennsylvania?

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

  • Can I find deals for business class flights from Idaho Falls to Pennsylvania?

    Yes. Cheapflights offers flight deals from Idaho Falls to Pennsylvania 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 Idaho Falls to Pennsylvania?

    Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Pennsylvania (average of $178). Flying from Idaho Falls to Pennsylvania in March is currently the most expensive (average of $499). 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.

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho Falls to Pennsylvania

Discover the top 3 airlines that operate flights from Idaho Falls to Pennsylvania. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$697FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$475Average$595FlexibilityNo cancel feeOn-time71%

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