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Cheap flights from Idaho Falls to Pennsylvania from $168

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 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho Falls to Pennsylvania

Cheap round-trip flights

Logo
9:39 pm - 5:54 amIDA-EWR
30h 15m1 stop
Logo
6:59 am - 4:05 pmEWR-IDA
11h 06m1 stop
$298
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Mon, Sep 8 - Fri, Sep 12
Logo
9:39 pm - 2:55 pmIDA-EWR
15h 16m2 stops
Logo
6:59 am - 4:05 pmEWR-IDA
11h 06m1 stop
$334
Find Deal
Mon, Sep 8 - Fri, Sep 12
Delta Logo
6:52 pm - 6:25 amIDA-JFK
9h 33m1 stop
Delta Logo
6:45 am - 12:26 pmJFK-IDA
7h 41m1 stop
$335Delta
Find Deal
Mon, Sep 8 - Tue, Sep 16
American Airlines Logo
6:44 am - 6:59 pmIDA-LGA
10h 15m1 stop
American Airlines Logo
1:57 pm - 9:25 pmLGA-IDA
9h 28m1 stop
$335American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
12:54 pm - 11:34 pmIDA-LGA
8h 40m1 stop
American Airlines Logo
1:00 pm - 9:25 pmLGA-IDA
10h 25m1 stop
$336American Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
Alaska Airlines Logo
6:13 am - 6:29 pmIDA-EWR
10h 16m1 stop
Alaska Airlines Logo
7:19 am - 3:20 pmEWR-IDA
10h 01m1 stop
$350Alaska Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
6:52 pm - 6:25 amIDA-JFK
9h 33m1 stop
Delta Logo
11:29 am - 10:25 pmJFK-IDA
12h 56m2 stops
$374Delta
Find Deal
Mon, Sep 8 - Tue, Sep 16
United Airlines Logo
2:35 pm - 12:59 amIDA-EWR
8h 24m1 stop
United Airlines Logo
6:05 am - 1:30 pmEWR-IDA
9h 25m1 stop
$376United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 16
Alaska Airlines Logo
6:00 am - 5:59 amIDA-EWR
21h 59m1 stop
Alaska Airlines Logo
7:29 pm - 3:38 pmEWR-IDA
22h 09m1 stop
$387Alaska Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 18
United Airlines Logo
2:35 pm - 11:24 pmIDA-LGA
6h 49m1 stop
United Airlines Logo
6:00 am - 3:11 pmLGA-IDA
11h 11m2 stops
$430United Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 9

Alaska Airlines flights from Idaho Falls to Pennsylvania

Our best Alaska Airlines deals on Idaho Falls to Pennsylvania flight tickets
Alaska Airlines
Sep 17
IDA6:13 amIdaho Falls Fanning Field
10h 16m
1 stop
EWR6:29 pmNewark
Sep 24
EWR7:19 amNewark
10h 01m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
$350
Find similar
Alaska Airlines
Oct 4
IDA6:00 amIdaho Falls Fanning Field
21h 59m
1 stop
EWR5:59 amNewark
Oct 18
EWR7:29 pmNewark
22h 09m
1 stop
IDA3:38 pmIdaho Falls Fanning Field
$387
Find similar
Alaska Airlines
Sep 16
IDA3:57 pmIdaho Falls Fanning Field
13h 36m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
Sep 18
IAD6:09 pmWashington, D.C. Dulles Intl
23h 11m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
$394
Find similar

Delta flights from Idaho Falls to Pennsylvania

Our best Delta deals on Idaho Falls to Pennsylvania flight tickets
Delta
Sep 8
IDA6:52 pmIdaho Falls Fanning Field
9h 33m
1 stop
JFK6:25 amNew York John F Kennedy Intl
Sep 16
JFK6:45 amNew York John F Kennedy Intl
7h 41m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
$335
Find similar
Delta
Sep 8
IDA6:52 pmIdaho Falls Fanning Field
9h 33m
1 stop
JFK6:25 amNew York John F Kennedy Intl
Sep 16
JFK11:29 amNew York John F Kennedy Intl
12h 56m
2 stops
IDA10:25 pmIdaho Falls Fanning Field
$374
Find similar
Delta
Sep 30
IDA6:51 pmIdaho Falls Fanning Field
12h 18m
2 stops
IAD9:09 amWashington, D.C. Dulles Intl
Oct 14
IAD1:00 pmWashington, D.C. Dulles Intl
11h 15m
2 stops
IDA10:15 pmIdaho Falls Fanning Field
$405
Find similar

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 August 6, 2025.
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

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 9/8

9:39 pm-5:54 am

1 stop30h 15m

Newark

Fri 9/12

6:59 am-4:05 pm

1 stop11h 06m

$298

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 9/8

9:39 pm-2:55 pm

2 stops15h 16m

Newark

Fri 9/12

6:59 am-4:05 pm

1 stop11h 06m

$334

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 9/8

6:52 pm-6:25 am

1 stop9h 33m

New York John F Kennedy Intl

Tue 9/16

6:45 am-12:26 pm

1 stop7h 41m

$335

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 9/17

6:44 am-6:59 pm

1 stop10h 15m

New York LaGuardia

Wed 9/24

1:57 pm-9:25 pm

1 stop9h 28m

$335

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 9/19

12:54 pm-11:34 pm

1 stop8h 40m

New York LaGuardia

Fri 9/26

1:00 pm-9:25 pm

1 stop10h 25m

$336

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 9/17

6:13 am-6:29 pm

1 stop10h 16m

Newark

Wed 9/24

7:19 am-3:20 pm

1 stop10h 01m

$350

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 9/8

6:52 pm-6:25 am

1 stop9h 33m

New York John F Kennedy Intl

Tue 9/16

11:29 am-10:25 pm

2 stops12h 56m

$374

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 9/8

2:35 pm-12:59 am

1 stop8h 24m

Newark

Tue 9/16

6:05 am-1:30 pm

1 stop9h 25m

$376

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Sat 10/4

6:00 am-5:59 am

1 stop21h 59m

Newark

Sat 10/18

7:29 pm-3:38 pm

1 stop22h 09m

$387

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 9/6

2:35 pm-11:24 pm

1 stop6h 49m

New York LaGuardia

Tue 9/9

6:00 am-3:11 pm

2 stops11h 11m

$430

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 $279. If you don’t want to visit Pennsylvania in April, then you should wait until August to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $526.

What is the cheapest day to depart on your flight to Pennsylvania?

The cheapest day to depart on your flight to Pennsylvania is on a Friday when prices can be found for as low as $608. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $985. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

What is the cheapest time of day to depart on your flight to Pennsylvania?

Our most recent data shows that the best time of day to fly to Pennsylvania is at noon. Flights from Idaho Falls to Pennsylvania during this time can be as low as $623. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $1,041.

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

You could potentially save up to 45% 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

Best Price Found

$168

Fastest flight time

6h 01m

Direct flights

None

Airports in Pennsylvania

7 airports
The best one-way flight to Pennsylvania from Idaho Falls in the past 72 hours is $168. The best round-trip flight deal from Idaho Falls to Pennsylvania found on momondo in the last 72 hours is $298.
The fastest flight from Idaho Falls to Pennsylvania takes 6h 01m
There are no direct flights from Idaho Falls to Pennsylvania. Popular non-direct routes for this connection are Idaho Falls Fanning Field Airport - New York John F Kennedy Intl Airport, Idaho Falls Fanning Field Airport - Newark Airport and Idaho Falls Fanning Field Airport - Philadelphia Airport.
There are 7 airports near Pennsylvania: Newark (EWR), Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), New York LaGuardia (LGA), Pittsburgh (PIT), Washington, D.C. Dulles Intl (IAD), New York John F Kennedy Intl (JFK)
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  • 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
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $364Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $454Free CancellationRating
7.2
10,000 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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