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Cheap flights from Idaho Falls to Pennsylvania from $117

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 1/5. 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
0 bags

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Find the cheapest flights from Idaho Falls to Pennsylvania

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:40 pm - 11:22 pm
IDA
-
IAD
6h 42m1 stop
United Airlines Logo
8:15 am - 1:30 pm
IAD
-
IDA
7h 15m1 stop
$341United Airlines
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
6:30 am - 5:27 pm
IDA
-
LGA
8h 57m1 stop
United Airlines Logo
7:15 am - 3:31 pm
LGA
-
IDA
10h 16m1 stop
$355United Airlines
Thu, Jan 22 - Sat, Jan 31
American Airlines Logo
7:20 am - 8:10 pm
IDA
-
JFK
10h 50m1 stop
American Airlines Logo
3:30 pm - 10:36 pm
JFK
-
IDA
9h 06m1 stop
$355American Airlines
Thu, Jan 8 - Thu, Jan 22
American Airlines Logo
7:20 am - 8:10 pm
IDA
-
JFK
10h 50m1 stop
American Airlines Logo
8:10 am - 10:36 pm
JFK
-
IDA
16h 26m2 stops
$360American Airlines
Thu, Jan 8 - Thu, Jan 22
United Airlines Logo
2:40 pm - 11:27 pm
IDA
-
LGA
6h 47m1 stop
United Airlines Logo
6:00 am - 3:31 pm
LGA
-
IDA
11h 31m2 stops
$360United Airlines
Thu, Jan 8 - Sun, Jan 11
Alaska Airlines Logo
6:58 pm - 5:53 pm
IDA
-
JFK
20h 55m2 stops
Alaska Airlines Logo
11:30 am - 10:59 pm
JFK
-
IDA
13h 29m1 stop
$396Alaska Airlines
Thu, Feb 5 - Wed, Feb 11
Alaska Airlines Logo
4:00 pm - 5:52 am
IDA
-
EWR
11h 52m1 stop
Alaska Airlines Logo
5:25 pm - 3:20 pm
EWR
-
IDA
23h 55m1 stop
$418Alaska Airlines
Wed, Apr 8 - Mon, Apr 13
Delta Logo
6:35 pm - 10:00 am
IDA
-
JFK
13h 25m2 stops
Delta Logo
12:56 pm - 10:57 pm
JFK
-
IDA
12h 01m2 stops
$652Delta
Thu, Feb 5 - Wed, Feb 11
Delta Logo
5:55 am - 4:26 pm
IDA
-
JFK
8h 31m1 stop
Delta Logo
5:45 pm - 10:52 pm
JFK
-
IDA
7h 07m1 stop
$725Delta
Thu, Dec 25 - Wed, Dec 31
Multiple Airlines Logo
10:52 pm - 10:00 am
IDA
-
JFK
33h 08m2 stops
Multiple Airlines Logo
6:59 am - 4:12 pm
JFK
-
IDA
11h 13m1 stop
$758Multiple Airlines
Mon, Dec 29 - Fri, Jan 2

Alaska Airlines flights from Idaho Falls to Pennsylvania

Our best Alaska Airlines deals on Idaho Falls to Pennsylvania flight tickets
Alaska Airlines
Apr 8
IDA6:15 amIdaho Falls Fanning Field
11h 06m
1 stop
JFK7:21 pmNew York John F Kennedy Intl
Apr 13
JFK6:29 pmNew York John F Kennedy Intl
22h 51m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
$386
Find similar
Alaska Airlines
Feb 5
IDA6:58 pmIdaho Falls Fanning Field
20h 55m
2 stops
JFK5:53 pmNew York John F Kennedy Intl
Feb 11
JFK11:30 amNew York John F Kennedy Intl
13h 29m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$396
Find similar
Alaska Airlines
Jan 22
IDA9:00 amIdaho Falls Fanning Field
8h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
Jan 31
JFK11:30 amNew York John F Kennedy Intl
13h 29m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$413
Find similar

Delta flights from Idaho Falls to Pennsylvania

Our best Delta deals on Idaho Falls to Pennsylvania flight tickets
Delta
Mar 31
IDA6:59 pmIdaho Falls Fanning Field
9h 29m
1 stop
JFK6:28 amNew York John F Kennedy Intl
Apr 6
JFK6:15 amNew York John F Kennedy Intl
18h 05m
1 stop
IDA10:20 pmIdaho Falls Fanning Field
$493
Find similar
Delta
Apr 1
IDA6:59 pmIdaho Falls Fanning Field
9h 29m
1 stop
JFK6:28 amNew York John F Kennedy Intl
Apr 6
JFK6:20 pmNew York John F Kennedy Intl
20h 02m
2 stops
IDA12:22 pmIdaho Falls Fanning Field
$526
Find similar
Delta
Mar 31
IDA6:59 pmIdaho Falls Fanning Field
9h 29m
1 stop
JFK6:28 amNew York John F Kennedy Intl
Apr 6
JFK6:20 pmNew York John F Kennedy Intl
26h 02m
2 stops
IDA6:22 pmIdaho Falls Fanning Field
$558
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 December 16, 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 FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Thu 1/15

2:40 pm-11:22 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Sun 1/18

8:15 am-1:30 pm

1 stop7h 15m

$341

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 1/22

6:30 am-5:27 pm

1 stop8h 57m

New York LaGuardia

Sat 1/31

7:15 am-3:31 pm

1 stop10h 16m

$355

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 1/8

7:20 am-8:10 pm

1 stop10h 50m

New York John F Kennedy Intl

Thu 1/22

3:30 pm-10:36 pm

1 stop9h 06m

$355

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 1/8

7:20 am-8:10 pm

1 stop10h 50m

New York John F Kennedy Intl

Thu 1/22

8:10 am-10:36 pm

2 stops16h 26m

$360

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 1/8

2:40 pm-11:27 pm

1 stop6h 47m

New York LaGuardia

Sun 1/11

6:00 am-3:31 pm

2 stops11h 31m

$360

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 2/5

6:58 pm-5:53 pm

2 stops20h 55m

New York John F Kennedy Intl

Wed 2/11

11:30 am-10:59 pm

1 stop13h 29m

$396

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

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 2/5

6:35 pm-10:00 am

2 stops13h 25m

New York John F Kennedy Intl

Wed 2/11

12:56 pm-10:57 pm

2 stops12h 01m

$652

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 12/25

5:55 am-4:26 pm

1 stop8h 31m

New York John F Kennedy Intl

Wed 12/31

5:45 pm-10:52 pm

1 stop7h 07m

$725

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 12/29

10:52 pm-10:00 am

2 stops33h 08m

New York John F Kennedy Intl

Fri 1/2

6:59 am-4:12 pm

1 stop11h 13m

$758

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 January to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $463.

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 19% 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 16m

Direct flights

None
The fastest flight from Idaho Falls to Pennsylvania takes 6h 16m
There are no direct flights from Idaho Falls to Pennsylvania. There are no popular flight routes from Idaho Falls to Pennsylvania.
Search flight deals

  • 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
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $475Free CancellationRating
7.2
11,048 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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