What is the cheapest airline that flies from Idaho Falls Fanning Field to Pennsylvania?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Idaho Falls Fanning Field to Pennsylvania

What airlines fly to Pennsylvania?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Pennsylvania from Idaho Falls according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 3 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Idaho Falls Fanning Field Airport to Pennsylvania is 4 as of February 2026.

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.

$155 Cheap Flights from Idaho Falls to Pennsylvania in 2026

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Find the cheapest flights from Idaho Falls to Pennsylvania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:59 pm - 5:40 am

IDA

IAD

9h 41m

1 stop

7:11 pm - 4:19 pm

IAD

IDA

23h 08m

1 stop

$309Alaska Airlines

Wed, Mar 25 - Tue, Mar 31

2:35 pm - 11:26 pm

IDA

EWR

6h 51m

1 stop

7:48 am - 1:30 pm

EWR

IDA

7h 42m

1 stop

$309United Airlines

Tue, Mar 10 - Wed, Mar 18

6:58 pm - 5:59 am

IDA

PHL

9h 01m

1 stop

6:05 pm - 10:40 pm

PHL

IDA

6h 35m

1 stop

$309Delta

Mon, Apr 13 - Sat, Apr 18

7:48 am - 9:53 pm

IDA

PHL

12h 05m

2 stops

7:05 am - 1:13 pm

PHL

IDA

8h 08m

1 stop

$314American Airlines

Sat, Apr 18 - Sat, Apr 25

7:48 am - 9:53 pm

IDA

PHL

12h 05m

2 stops

12:56 pm - 11:39 pm

PHL

IDA

12h 43m

2 stops

$319American Airlines

Sat, Apr 18 - Sat, Apr 25

6:18 am - 4:08 pm

IDA

PHL

7h 50m

1 stop

5:15 pm - 11:24 pm

PHL

IDA

8h 09m

1 stop

$334American Airlines

Tue, Mar 3 - Tue, Mar 10

6:18 am - 4:08 pm

IDA

PHL

7h 50m

1 stop

2:00 pm - 11:24 pm

PHL

IDA

11h 24m

2 stops

$339American Airlines

Tue, Mar 3 - Tue, Mar 10

6:55 pm - 5:41 am

IDA

PHL

8h 46m

1 stop

7:00 am - 12:27 pm

PHL

IDA

7h 27m

1 stop

$379Delta

Tue, Mar 10 - Wed, Mar 18

10:47 pm - 6:30 am

IDA

JFK

29h 43m

1 stop

7:30 am - 4:05 pm

JFK

IDA

10h 35m

1 stop

$437Multiple Airlines

Mon, Aug 3 - Mon, Aug 10

10:56 pm - 6:30 am

IDA

JFK

29h 34m

1 stop

7:30 am - 4:08 pm

JFK

IDA

10h 38m

1 stop

$452Multiple Airlines

Mon, Jun 8 - Fri, Jun 12

Alaska Airlines flights from Idaho Falls to Pennsylvania

Our best Alaska Airlines deals on Idaho Falls to Pennsylvania flight tickets

Alaska Airlines

Mar 25

IDA5:59 pmIdaho Falls Fanning Field

9h 41m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Mar 31

IAD7:11 pmWashington, D.C. Dulles Intl

23h 08m

1 stop

IDA4:19 pmIdaho Falls Fanning Field

$309

Alaska Airlines

Mar 10

IDA5:20 pmIdaho Falls Fanning Field

11h 45m

1 stop

JFK7:05 amNew York John F Kennedy Intl

Mar 18

JFK7:00 amNew York John F Kennedy Intl

12h 19m

1 stop

IDA5:19 pmIdaho Falls Fanning Field

$361

Alaska Airlines

Mar 25

IDA5:59 pmIdaho Falls Fanning Field

9h 41m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Mar 31

IAD6:22 pmWashington, D.C. Dulles Intl

23h 57m

2 stops

IDA4:19 pmIdaho Falls Fanning Field

$381

Delta flights from Idaho Falls to Pennsylvania

Our best Delta deals on Idaho Falls to Pennsylvania flight tickets

Delta

Apr 13

IDA6:58 pmIdaho Falls Fanning Field

9h 01m

1 stop

PHL5:59 amPhiladelphia

Apr 18

PHL6:05 pmPhiladelphia

6h 35m

1 stop

IDA10:40 pmIdaho Falls Fanning Field

$309

Delta

Mar 10

IDA6:55 pmIdaho Falls Fanning Field

8h 46m

1 stop

PHL5:41 amPhiladelphia

Mar 18

PHL7:00 amPhiladelphia

7h 27m

1 stop

IDA12:27 pmIdaho Falls Fanning Field

$379

Delta

Mar 31

IDA6:55 pmIdaho Falls Fanning Field

12h 09m

2 stops

PIT9:04 amPittsburgh

Apr 8

PIT5:23 pmPittsburgh

6h 53m

1 stop

IDA10:16 pmIdaho Falls Fanning Field

$384

momondo Fare Finder

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

Wed 3/25

5:59 pm-5:40 am

1 stop9h 41m

Washington, D.C. Dulles Intl

Tue 3/31

7:11 pm-4:19 pm

1 stop23h 08m

$309

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Tue 3/10

2:35 pm-11:26 pm

1 stop6h 51m

Newark

Wed 3/18

7:48 am-1:30 pm

1 stop7h 42m

$309

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Mon 4/13

6:58 pm-5:59 am

1 stop9h 01m

Philadelphia

Sat 4/18

6:05 pm-10:40 pm

1 stop6h 35m

$309

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Sat 4/18

7:48 am-9:53 pm

2 stops12h 05m

Philadelphia

Sat 4/25

7:05 am-1:13 pm

1 stop8h 08m

$314

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Sat 4/18

7:48 am-9:53 pm

2 stops12h 05m

Philadelphia

Sat 4/25

12:56 pm-11:39 pm

2 stops12h 43m

$319

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 3/3

6:18 am-4:08 pm

1 stop7h 50m

Philadelphia

Tue 3/10

5:15 pm-11:24 pm

1 stop8h 09m

$334

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 3/3

6:18 am-4:08 pm

1 stop7h 50m

Philadelphia

Tue 3/10

2:00 pm-11:24 pm

2 stops11h 24m

$339

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 3/10

6:55 pm-5:41 am

1 stop8h 46m

Philadelphia

Wed 3/18

7:00 am-12:27 pm

1 stop7h 27m

$379

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-6:30 am

1 stop29h 43m

New York John F Kennedy Intl

Mon 8/10

7:30 am-4:05 pm

1 stop10h 35m

$437

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 6/8

10:56 pm-6:30 am

1 stop29h 34m

New York John F Kennedy Intl

Fri 6/12

7:30 am-4:08 pm

1 stop10h 38m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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.

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

You could potentially save up to 42% 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 14m
Direct flights	None

The fastest flight from Idaho Falls to Pennsylvania takes 6h 14m

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?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Pennsylvania is 4 as of February 2026.
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
Delta	PriceFrom $259	Free Cancellation	Rating 7.9 8,206 reviews	Search Delta flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 9,308 reviews	Search United Airlines flights
American Airlines	PriceFrom $475	Free Cancellation	Rating 7.2 11,294 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.