What airlines fly to Philadelphia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Philadelphia from Idaho Falls according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 4 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Idaho Falls Fanning Field Airport to Philadelphia Airport are updated daily.

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

The number of operators available for flights from Idaho Falls Fanning Field Airport to Philadelphia Airport is 3 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$241 Cheap Flights from Idaho Falls to Philadelphia in 2026

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Find the cheapest flights from Idaho Falls to Philadelphia

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6:58 pm - 5:59 am

IDA

PHL

9h 01m

1 stop

2:59 pm - 10:40 pm

PHL

IDA

9h 41m

2 stops

$374Delta

Fri, Apr 17 - Tue, Apr 21

2:18 pm - 12:54 am

IDA

PHL

8h 36m

1 stop

5:15 pm - 11:24 pm

PHL

IDA

8h 09m

1 stop

$399American Airlines

Tue, Mar 31 - Sat, Apr 4

6:05 am - 8:18 pm

IDA

PHL

12h 13m

2 stops

7:14 am - 1:48 pm

PHL

IDA

8h 34m

1 stop

$404American Airlines

Tue, Mar 31 - Sat, Apr 4

2:30 pm - 11:30 pm

IDA

PHL

7h 00m

1 stop

8:00 am - 1:25 pm

PHL

IDA

7h 25m

1 stop

$418United Airlines

Mon, May 25 - Sat, May 30

6:58 pm - 5:59 am

IDA

PHL

9h 01m

1 stop

7:15 am - 12:26 pm

PHL

IDA

7h 11m

1 stop

$424Delta

Fri, Apr 17 - Tue, Apr 21

6:05 am - 8:18 pm

IDA

PHL

12h 13m

2 stops

12:25 pm - 11:24 pm

PHL

IDA

12h 59m

2 stops

$470American Airlines

Tue, Mar 31 - Sat, Apr 4

10:35 am - 7:10 pm

IDA

PHL

6h 35m

1 stop

8:00 am - 3:29 pm

PHL

IDA

9h 29m

1 stop

$515United Airlines

Tue, Aug 25 - Sat, Aug 29

1:54 pm - 12:35 am

IDA

PHL

8h 41m

1 stop

5:18 am - 1:24 pm

PHL

IDA

10h 06m

1 stop

$531American Airlines

Wed, Jul 22 - Sat, Aug 1

1:09 pm - 10:50 pm

IDA

PHL

7h 41m

2 stops

2:59 pm - 10:40 pm

PHL

IDA

9h 41m

2 stops

$534Delta

Fri, Apr 17 - Tue, Apr 21

7:15 am - 6:15 am

IDA

PHL

21h 00m

1 stop

5:43 pm - 1:06 pm

PHL

IDA

21h 23m

1 stop

$544Alaska Airlines

Wed, Jul 22 - Sun, Aug 2

Delta flights from Idaho Falls to Philadelphia

Our best Delta deals on Idaho Falls to Philadelphia flight tickets

Delta

Apr 17

IDA6:58 pmIdaho Falls Fanning Field

9h 01m

1 stop

PHL5:59 amPhiladelphia

Apr 21

PHL2:59 pmPhiladelphia

9h 41m

2 stops

IDA10:40 pmIdaho Falls Fanning Field

$374

Delta

Apr 17

IDA6:58 pmIdaho Falls Fanning Field

9h 01m

1 stop

PHL5:59 amPhiladelphia

Apr 21

PHL7:15 amPhiladelphia

7h 11m

1 stop

IDA12:26 pmIdaho Falls Fanning Field

$424

Delta

Apr 17

IDA1:09 pmIdaho Falls Fanning Field

7h 41m

2 stops

PHL10:50 pmPhiladelphia

Apr 21

PHL2:59 pmPhiladelphia

9h 41m

2 stops

IDA10:40 pmIdaho Falls Fanning Field

$534

American Airlines flights from Idaho Falls to Philadelphia

Our best American Airlines deals on Idaho Falls to Philadelphia flight tickets

American Airlines

Mar 31

IDA2:18 pmIdaho Falls Fanning Field

8h 36m

1 stop

PHL12:54 amPhiladelphia

Apr 4

PHL5:15 pmPhiladelphia

8h 09m

1 stop

IDA11:24 pmIdaho Falls Fanning Field

$399

American Airlines

Mar 31

IDA6:05 amIdaho Falls Fanning Field

12h 13m

2 stops

PHL8:18 pmPhiladelphia

Apr 4

PHL7:14 amPhiladelphia

8h 34m

1 stop

IDA1:48 pmIdaho Falls Fanning Field

$404

American Airlines

Mar 31

IDA6:05 amIdaho Falls Fanning Field

12h 13m

2 stops

PHL8:18 pmPhiladelphia

Apr 4

PHL12:25 pmPhiladelphia

12h 59m

2 stops

IDA11:24 pmIdaho Falls Fanning Field

$470

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Fri 4/17

6:58 pm-5:59 am

1 stop9h 01m

Philadelphia

Tue 4/21

2:59 pm-10:40 pm

2 stops9h 41m

$374

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 3/31

2:18 pm-12:54 am

1 stop8h 36m

Philadelphia

Sat 4/4

5:15 pm-11:24 pm

1 stop8h 09m

$399

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 3/31

6:05 am-8:18 pm

2 stops12h 13m

Philadelphia

Sat 4/4

7:14 am-1:48 pm

1 stop8h 34m

$404

Quickest round-trip

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Mon 5/25

2:30 pm-11:30 pm

1 stop7h 00m

Philadelphia

Sat 5/30

8:00 am-1:25 pm

1 stop7h 25m

$418

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Fri 4/17

6:58 pm-5:59 am

1 stop9h 01m

Philadelphia

Tue 4/21

7:15 am-12:26 pm

1 stop7h 11m

$424

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 3/31

6:05 am-8:18 pm

2 stops12h 13m

Philadelphia

Sat 4/4

12:25 pm-11:24 pm

2 stops12h 59m

$470

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 8/25

10:35 am-7:10 pm

1 stop6h 35m

Philadelphia

Sat 8/29

8:00 am-3:29 pm

1 stop9h 29m

$515

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Wed 7/22

1:54 pm-12:35 am

1 stop8h 41m

Philadelphia

Sat 8/1

5:18 am-1:24 pm

1 stop10h 06m

$531

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Fri 4/17

1:09 pm-10:50 pm

2 stops7h 41m

Philadelphia

Tue 4/21

2:59 pm-10:40 pm

2 stops9h 41m

$534

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Wed 7/22

7:15 am-6:15 am

1 stop21h 00m

Philadelphia

Sun 8/2

5:43 pm-1:06 pm

1 stop21h 23m

$544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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 Philadelphia?

The cheapest month to fly to Philadelphia from Idaho Falls is in April. Flight prices, which tend to average around $354, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Idaho Falls averaging around $463.

When to book flights from Idaho Falls to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Idaho Falls to Philadelphia (IDA to PHL) flight deals and tips

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

Fastest flight time	6h 35m
Direct flights	None

The fastest flight from Idaho Falls to Philadelphia takes 6h 35m

There are no direct flights from Idaho Falls to Philadelphia. There are no popular flight routes from Idaho Falls to Philadelphia.

Search flight deals

How far is Idaho Falls Fanning Field to Philadelphia by plane?
A flight from Idaho Falls Fanning Field to Philadelphia will travel around 1900.6 mi. A reasonable flight in good conditions will take 6h 35m.
When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Philadelphia Airport?
Prices for flights from Idaho Falls Fanning Field Airport to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Philadelphia Airport?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Philadelphia Airport is 3 as of March 2026.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Idaho Falls to Philadelphia?
Based on momondo bookings for flights between Idaho Falls and Philadelphia, the leading airline is United Airlines, making up 39% of the total bookings. Other popular airlines include American Airlines with 38% and Delta with 23%.

Best airlines flying from Idaho Falls to Philadelphia

Compare and see reviews for airlines that fly from Idaho Falls to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $259	Free Cancellation	Rating 7.9 8,286 reviews	Search Delta flights
United Airlines	PriceFrom $418	Free Cancellation	Rating 7.4 9,435 reviews	Search United Airlines flights
American Airlines	PriceFrom $475	Free Cancellation	Rating 7.1 11,468 reviews	Search American Airlines flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

Essington

New Castle

Vineland

Pottstown

Somers Point

Why use momondo?

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

Finding the right flight to Philadelphia from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Philadelphia from Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Idaho Falls.

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

Of course. momondo tracks the price of Idaho Falls to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.