Cheap flights from Idaho Falls to Pennsylvania from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Pennsylvania departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
$297Delta
Mon, Apr 20 - Fri, Apr 24
Delta Logo
6:58 pm - 10:15 am
IDA
-
JFK
13h 17m
2 stops
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
$302Delta
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
1:54 pm - 5:35 am
IDA
-
PHL
13h 41m
1 stop
Alaska Airlines Logo
4:45 pm - 1:17 pm
PHL
-
IDA
22h 32m
1 stop
$345Alaska Airlines
Tue, May 19 - Tue, May 26
United Airlines Logo
4:10 pm - 12:49 am
IDA
-
EWR
6h 39m
1 stop
United Airlines Logo
6:00 am - 1:29 pm
EWR
-
IDA
9h 29m
1 stop
$349United Airlines
Fri, Sep 18 - Sat, Sep 26
Alaska Airlines Logo
1:54 pm - 5:35 am
IDA
-
PHL
13h 41m
1 stop
Alaska Airlines Logo
4:45 pm - 1:17 pm
PHL
-
IDA
22h 32m
1 stop
$349Alaska Airlines
Tue, May 19 - Tue, May 26
American Airlines Logo
7:48 am - 10:32 pm
IDA
-
EWR
12h 44m
2 stops
American Airlines Logo
5:22 pm - 11:39 pm
EWR
-
IDA
8h 17m
1 stop
$354American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
7:48 am - 9:53 pm
IDA
-
PHL
12h 05m
2 stops
American Airlines Logo
3:58 pm - 11:39 pm
PHL
-
IDA
9h 41m
1 stop
$354American Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
10:56 pm - 10:31 am
IDA
-
EWR
33h 35m
2 stops
Multiple Airlines Logo
3:52 pm - 4:00 pm
EWR
-
IDA
26h 08m
1 stop
$355Multiple Airlines
Mon, Jun 22 - Sun, Jul 5
United Airlines Logo
2:30 pm - 11:29 pm
IDA
-
LGA
6h 59m
1 stop
United Airlines Logo
5:00 pm - 10:53 pm
LGA
-
IDA
7h 53m
1 stop
$382United Airlines
Fri, Sep 18 - Sat, Sep 26
Multiple Airlines Logo
10:56 pm - 10:31 am
IDA
-
EWR
33h 35m
2 stops
Multiple Airlines Logo
3:52 pm - 4:00 pm
EWR
-
IDA
26h 08m
1 stop
$388Multiple Airlines
Mon, Jun 22 - Sun, Jul 5

Alaska Airlines flights from Idaho Falls to Pennsylvania

Our best Alaska Airlines deals on Idaho Falls to Pennsylvania flight tickets
Alaska Airlines
May 19
IDA1:54 pmIdaho Falls Fanning Field
13h 41m
1 stop
PHL5:35 amPhiladelphia
May 26
PHL4:45 pmPhiladelphia
22h 32m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
$345
Alaska Airlines
May 19
IDA1:54 pmIdaho Falls Fanning Field
13h 41m
1 stop
PHL5:35 amPhiladelphia
May 26
PHL4:45 pmPhiladelphia
22h 32m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
$349
Alaska Airlines
Apr 17
IDA6:00 amIdaho Falls Fanning Field
8h 28m
1 stop
JFK4:28 pmNew York John F Kennedy Intl
Apr 21
JFK7:00 amNew York John F Kennedy Intl
11h 19m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
$399

American Airlines flights from Idaho Falls to Pennsylvania

Our best American Airlines deals on Idaho Falls to Pennsylvania flight tickets
American Airlines
Apr 25
IDA7:48 amIdaho Falls Fanning Field
12h 44m
2 stops
EWR10:32 pmNewark
May 2
EWR5:22 pmNewark
8h 17m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
$354
American Airlines
Apr 25
IDA7:48 amIdaho Falls Fanning Field
12h 44m
2 stops
EWR10:32 pmNewark
May 2
EWR12:20 pmNewark
13h 19m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
$359
American Airlines
May 20
IDA7:48 amIdaho Falls Fanning Field
8h 19m
1 stop
PHL6:07 pmPhiladelphia
May 27
PHL5:00 amPhiladelphia
9h 14m
1 stop
IDA12:14 pmIdaho Falls Fanning Field
$410

momondo 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, momondo users made 832,500 searches. Data last updated April 5, 2026.
Use the filters below to find and compare flights from Idaho Falls to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 4/20

6:58 pm-6:18 am

1 stop9h 20m

New York John F Kennedy Intl

Fri 4/24

4:09 pm-10:40 pm

1 stop8h 31m

$297

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 4/20

6:58 pm-10:15 am

2 stops13h 17m

New York John F Kennedy Intl

Fri 4/24

4:09 pm-10:40 pm

1 stop8h 31m

$302

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 5/19

1:54 pm-5:35 am

1 stop13h 41m

Philadelphia

Tue 5/26

4:45 pm-1:17 pm

1 stop22h 32m

$345

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Fri 9/18

4:10 pm-12:49 am

1 stop6h 39m

Newark

Sat 9/26

6:00 am-1:29 pm

1 stop9h 29m

$349

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 5/19

1:54 pm-5:35 am

1 stop13h 41m

Philadelphia

Tue 5/26

4:45 pm-1:17 pm

1 stop22h 32m

$349

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Sat 4/25

7:48 am-10:32 pm

2 stops12h 44m

Newark

Sat 5/2

5:22 pm-11:39 pm

1 stop8h 17m

$354

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Sat 4/25

7:48 am-9:53 pm

2 stops12h 05m

Philadelphia

Sat 5/2

3:58 pm-11:39 pm

1 stop9h 41m

$354

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 6/22

10:56 pm-10:31 am

2 stops33h 35m

Newark

Sun 7/5

3:52 pm-4:00 pm

1 stop26h 08m

$355
Quickest round-trip

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 9/18

2:30 pm-11:29 pm

1 stop6h 59m

New York LaGuardia

Sat 9/26

5:00 pm-10:53 pm

1 stop7h 53m

$382

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 6/22

10:56 pm-10:31 am

2 stops33h 35m

Newark

Sun 7/5

3:52 pm-4:00 pm

1 stop26h 08m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

How to get the cheapest flight ticket from Idaho Falls to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Pennsylvania?

The month of April is, on average, the cheapest month to fly to Pennsylvania from Idaho Falls, with most prices found around $369. If you don’t want to visit Pennsylvania in April, then you should wait until January to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $463.

Can stopping save me money on Idaho Falls to Pennsylvania flights?

You could potentially save up to 31% on your flight if you consider stops on a Idaho Falls to Pennsylvania flight.

Cheap Idaho Falls to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Pennsylvania

Fastest flight time

6h 02m

Direct flights

None
The fastest flight from Idaho Falls to Pennsylvania takes 6h 02m
There are no direct flights from Idaho Falls to Pennsylvania. There are no popular flight routes from Idaho Falls to Pennsylvania.

Frequently asked questions about flying from Idaho Falls to Pennsylvania

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Pennsylvania?

    Prices for flights from Idaho Falls Fanning Field Airport to Pennsylvania are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Pennsylvania?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Pennsylvania?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The travel and health documents you'll need for your trip to Pennsylvania may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pennsylvania. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho Falls to Pennsylvania

Compare and see reviews for airlines that fly from Idaho Falls to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $259Free CancellationRating
7.9
8,386 reviews
Search Delta flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,545 reviews
Search United Airlines flights
American AirlinesPriceFrom $475Free CancellationRating
7.1
11,555 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Pennsylvania?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Pennsylvania for you.

Can I find flights from Idaho Falls to Pennsylvania with flexible booking policies on momondo?

Yes. All flights to Pennsylvania from Idaho Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho Falls to Pennsylvania?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Pennsylvania.

I’m not ready to book a flight from Idaho Falls to Pennsylvania right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho Falls to Pennsylvania flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 5/5
Tue 5/12

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