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Idaho Falls

$168+ Cheap flights from Pennsylvania to Idaho Falls (IDA)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IDA
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
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Cheap flight deals from Pennsylvania to Idaho Falls

Keep the following information in mind while searching for Pennsylvania to Idaho Falls flight deals. Data was last updated marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(Alaska Airlines)

One-way from

$168
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$733
Provider with most accurate pricing for Philadelphia-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Idaho Falls Fanning Field flights.
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From Pennsylvania to Idaho Falls Fanning Field
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One-way flight from Pennsylvania to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 24% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Pennsylvania to Idaho Falls

Cheapest flights from Pennsylvania to Idaho Falls
Explore the most affordable flight options available from Pennsylvania to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/611:30 amJFK - IDA
1 stop13h 06mAlaska Airlines
sáb. 5/104:35 pmIDA - JFK
1 stop11h 25mAlaska Airlines
Deal found 3/28$334
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/235:39 pmPIT - IDA
1 stop7h 17mDelta
mié. 4/306:00 amIDA - PIT
1 stop8h 44mDelta
Deal found 3/27$337
This American Airlines deal was found by Cheapflights users on 3/28. 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.
mar. 5/612:47 pmJFK - IDA
1 stop10h 30mAmerican Airlines
sáb. 5/107:00 amIDA - JFK
2 stops12h 50mAmerican Airlines
Deal found 3/28$340
This American Airlines deal was found by Cheapflights users on 3/28. 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.
jue. 5/16:00 amLGA - IDA
1 stop8h 29mAmerican Airlines
dom. 5/412:59 pmIDA - LGA
1 stop8h 27mAmerican Airlines
Deal found 3/28$393
This American Airlines deal was found by Cheapflights users on 3/27. 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.
dom. 8/319:00 amDCA - IDA
1 stop7h 33mAmerican Airlines
jue. 9/43:03 pmIDA - DCA
1 stop7h 53mAmerican Airlines
Deal found 3/27$395
This American Airlines deal was found by Cheapflights users on 3/26. 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.
sáb. 4/266:18 amIAD - IDA
1 stop8h 11mAmerican Airlines
sáb. 5/312:59 pmIDA - IAD
1 stop7h 43mAmerican Airlines
Deal found 3/26$395
This American Airlines deal was found by Cheapflights users on 3/27. 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.
vie. 5/912:40 pmPHL - IDA
1 stop10h 37mAmerican Airlines
lun. 5/121:02 pmIDA - PHL
1 stop7h 48mAmerican Airlines
Deal found 3/27$399
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3112:35 pmIAD - IDA
2 stops11h 40mDelta
jue. 9/43:05 pmIDA - IAD
1 stop6h 48mDelta
Deal found 3/27$400
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/24:00 pmEWR - IDA
1 stop8h 39mAlaska Airlines
mar. 9/94:03 pmIDA - EWR
1 stop11h 56mAlaska Airlines
Deal found 3/27$424
This American Airlines deal was found by Cheapflights users on 3/27. 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.
mar. 5/66:00 amEWR - IDA
1 stop8h 29mAmerican Airlines
sáb. 5/107:00 amIDA - EWR
1 stop10h 00mAmerican Airlines
Deal found 3/27$425
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/256:30 amIAD - IDA
1 stop11h 28mAlaska Airlines
dom. 4/274:35 pmIDA - IAD
1 stop13h 08mAlaska Airlines
Deal found 3/26$443
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/110:00 amJFK - IDA
1 stop10h 15mDelta
dom. 5/46:55 pmIDA - JFK
1 stop9h 32mDelta
Deal found 3/28$451

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania to Idaho Falls 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 marzo 28, 2025.
Use the filters below to find and compare flights from Pennsylvania to Idaho Falls that are best for you.

Fly from

Pennsylvania

Fly to

Idaho Falls

Route

Depart

Return

Price

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

mar. 5/6

11:30 am-10:36 pm

1 stop13h 06m

Idaho Falls Fanning Field

sáb. 5/10

4:35 pm-6:00 am

1 stop11h 25m

$334

PittsburghIdaho Falls

PIT - IDA

PITIDA

Pittsburgh

mié. 4/23

5:39 pm-10:56 pm

1 stop7h 17m

Idaho Falls Fanning Field

mié. 4/30

6:00 am-4:44 pm

1 stop8h 44m

$337

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

mar. 5/6

12:47 pm-9:17 pm

1 stop10h 30m

Idaho Falls Fanning Field

sáb. 5/10

7:00 am-9:50 pm

2 stops12h 50m

$340

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

jue. 5/1

6:00 am-12:29 pm

1 stop8h 29m

Idaho Falls Fanning Field

dom. 5/4

12:59 pm-11:26 pm

1 stop8h 27m

$393

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

dom. 8/31

9:00 am-2:33 pm

1 stop7h 33m

Idaho Falls Fanning Field

jue. 9/4

3:03 pm-12:56 am

1 stop7h 53m

$395

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

sáb. 4/26

6:18 am-12:29 pm

1 stop8h 11m

Idaho Falls Fanning Field

sáb. 5/3

12:59 pm-10:42 pm

1 stop7h 43m

$395

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

vie. 5/9

12:40 pm-9:17 pm

1 stop10h 37m

Idaho Falls Fanning Field

lun. 5/12

1:02 pm-10:50 pm

1 stop7h 48m

$399

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

dom. 8/31

12:35 pm-10:15 pm

2 stops11h 40m

Idaho Falls Fanning Field

jue. 9/4

3:05 pm-11:53 pm

1 stop6h 48m

$400

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mar. 9/2

4:00 pm-10:39 pm

1 stop8h 39m

Idaho Falls Fanning Field

mar. 9/9

4:03 pm-5:59 am

1 stop11h 56m

$424

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mar. 5/6

6:00 am-12:29 pm

1 stop8h 29m

Idaho Falls Fanning Field

sáb. 5/10

7:00 am-7:00 pm

1 stop10h 00m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 42 results
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Best time to book a flight from Pennsylvania to Idaho Falls

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

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

Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Idaho Falls (average of $380). Flying from Pennsylvania to Idaho Falls in July is currently the most expensive (average of $628). 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 PA to IDA?

Find hourly flight availability from Pennsylvania to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

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

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated marzo 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Pennsylvania to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,336 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Idaho Falls. 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 into for flights to Idaho Falls from Pennsylvania?

    If you book a flight to Idaho Falls from Pennsylvania, you will be flying to Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

  • What are the cheapest airlines to fly from Pennsylvania to Idaho Falls one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $168. Users have also found prices from $192 and $200 on Hawaiian Airlines and Delta, respectively.

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

    While some choose either Newark - Idaho Falls Fanning Field or New York John F Kennedy Intl - Idaho Falls Fanning Field, Washington, D.C. Dulles Intl - Idaho Falls Fanning Field is the most popular route from Pennsylvania to Idaho Falls.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Idaho 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.

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

    Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Idaho Falls (average of $380). Flying from Pennsylvania to Idaho Falls in July is currently the most expensive (average of $628). 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.

See more FAQs

Traveling to a place near Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Rexburg

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Alternative routes for Pennsylvania to Idaho Falls

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

Discover the top 3 airlines that operate flights from Pennsylvania to Idaho Falls. 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$291Average$681FlexibilityNo cancel feeOn-time69%
DeltaCheapest$344Average$506FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$375Average$721FlexibilityNo cancel feeOn-time71%
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