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Cheap flights from Idaho Falls to Pennsylvania from $137

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 10/6. 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

Multiple Airlines Logo
10:57 pm - 4:09 pmIDA-PIT
15h 12m1 stop
Multiple Airlines Logo
10:24 am - 4:14 pmPIT-IDA
31h 50m2 stops
$349Multiple Airlines
Find Deal
Fri, Oct 24 - Thu, Oct 30
Multiple Airlines Logo
10:57 pm - 4:09 pmIDA-PIT
15h 12m1 stop
Multiple Airlines Logo
5:17 pm - 4:14 pmPIT-IDA
24h 57m1 stop
$362Multiple Airlines
Find Deal
Fri, Oct 24 - Thu, Oct 30
United Airlines Logo
5:57 pm - 5:17 amIDA-EWR
9h 20m1 stop
United Airlines Logo
8:55 am - 9:08 pmEWR-IDA
14h 13m2 stops
$405United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
5:04 pm - 6:15 amIDA-IAD
11h 11m1 stop
Alaska Airlines Logo
7:35 am - 4:27 pmIAD-IDA
10h 52m1 stop
$414Alaska Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Alaska Airlines Logo
6:00 am - 5:00 pmIDA-EWR
9h 00m1 stop
Alaska Airlines Logo
7:14 am - 4:27 pmEWR-IDA
11h 13m1 stop
$414Alaska Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
United Airlines Logo
5:00 am - 2:06 pmIDA-LGA
7h 06m1 stop
United Airlines Logo
10:00 am - 5:18 pmLGA-IDA
9h 18m1 stop
$421United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Delta Logo
6:00 am - 4:44 pmIDA-PIT
8h 44m1 stop
Delta Logo
5:30 pm - 10:21 pmPIT-IDA
6h 51m1 stop
$421Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
6:00 am - 4:35 pmIDA-PIT
8h 35m1 stop
Delta Logo
5:30 pm - 10:24 pmPIT-IDA
6h 54m1 stop
$440Delta
Find Deal
Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
1:43 pm - 11:34 pmIDA-LGA
7h 51m1 stop
American Airlines Logo
6:00 am - 12:22 pmLGA-IDA
8h 22m1 stop
$445American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
1:11 pm - 11:12 pmIDA-DCA
8h 01m1 stop
American Airlines Logo
6:59 am - 12:25 pmDCA-IDA
7h 26m1 stop
$447American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27

Delta flights from Idaho Falls to Pennsylvania

Our best Delta deals on Idaho Falls to Pennsylvania flight tickets
Delta
Mar 3
IDA6:00 amIdaho Falls Fanning Field
8h 44m
1 stop
PIT4:44 pmPittsburgh
Mar 4
PIT5:30 pmPittsburgh
6h 51m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
$421
Find similar
Delta
Dec 5
IDA6:00 amIdaho Falls Fanning Field
8h 35m
1 stop
PIT4:35 pmPittsburgh
Dec 12
PIT5:30 pmPittsburgh
6h 54m
1 stop
IDA10:24 pmIdaho Falls Fanning Field
$440
Find similar
Delta
Nov 1
IDA1:15 pmIdaho Falls Fanning Field
8h 18m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Nov 2
IAD5:15 amWashington, D.C. Dulles Intl
8h 18m
1 stop
IDA11:33 amIdaho Falls Fanning Field
$447
Find similar

Alaska Airlines flights from Idaho Falls to Pennsylvania

Our best Alaska Airlines deals on Idaho Falls to Pennsylvania flight tickets
Alaska Airlines
Dec 2
IDA6:00 amIdaho Falls Fanning Field
9h 00m
1 stop
EWR5:00 pmNewark
Dec 6
EWR7:14 amNewark
11h 13m
1 stop
IDA4:27 pmIdaho Falls Fanning Field
$414
Find similar
Alaska Airlines
Nov 13
IDA6:05 amIdaho Falls Fanning Field
9h 01m
1 stop
EWR5:06 pmNewark
Nov 18
EWR7:30 amNewark
9h 43m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
$420
Find similar
Alaska Airlines
Dec 4
IDA5:07 pmIdaho Falls Fanning Field
10h 51m
1 stop
EWR5:58 amNewark
Dec 7
EWR7:59 pmNewark
22h 28m
1 stop
IDA4:27 pmIdaho Falls Fanning Field
$432
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 September 22, 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 FallsPittsburgh

IDA - PIT

IDAPIT

Idaho Falls Fanning Field

Fri 10/24

10:57 pm-4:09 pm

1 stop15h 12m

Pittsburgh

Thu 10/30

10:24 am-4:14 pm

2 stops31h 50m

$349

Idaho FallsPittsburgh

IDA - PIT

IDAPIT

Idaho Falls Fanning Field

Fri 10/24

10:57 pm-4:09 pm

1 stop15h 12m

Pittsburgh

Thu 10/30

5:17 pm-4:14 pm

1 stop24h 57m

$362

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Tue 3/10

5:57 pm-5:17 am

1 stop9h 20m

Newark

Wed 3/11

8:55 am-9:08 pm

2 stops14h 13m

$405

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Fri 12/5

5:04 pm-6:15 am

1 stop11h 11m

Washington, D.C. Dulles Intl

Fri 12/12

7:35 am-4:27 pm

1 stop10h 52m

$414

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Tue 12/2

6:00 am-5:00 pm

1 stop9h 00m

Newark

Sat 12/6

7:14 am-4:27 pm

1 stop11h 13m

$414

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 10/3

5:00 am-2:06 pm

1 stop7h 06m

New York LaGuardia

Tue 10/7

10:00 am-5:18 pm

1 stop9h 18m

$421

Idaho FallsPittsburgh

IDA - PIT

IDAPIT

Idaho Falls Fanning Field

Tue 3/3

6:00 am-4:44 pm

1 stop8h 44m

Pittsburgh

Wed 3/4

5:30 pm-10:21 pm

1 stop6h 51m

$421

Idaho FallsPittsburgh

IDA - PIT

IDAPIT

Idaho Falls Fanning Field

Fri 12/5

6:00 am-4:35 pm

1 stop8h 35m

Pittsburgh

Fri 12/12

5:30 pm-10:24 pm

1 stop6h 54m

$440

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 3/10

1:43 pm-11:34 pm

1 stop7h 51m

New York LaGuardia

Wed 3/11

6:00 am-12:22 pm

1 stop8h 22m

$445

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Thu 10/23

1:11 pm-11:12 pm

1 stop8h 01m

Washington, D.C. Reagan-National

Mon 10/27

6:59 am-12:25 pm

1 stop7h 26m

$447

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 February to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $476.

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

Direct flights

None
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
American AirlinesPriceFrom $454Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $502Free CancellationRating
7.4
8,922 reviews
Search United 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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