What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Pennsylvania according to our data. Delta is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from Pennsylvania to Idaho on average per week?

As of July 2025, there are 6 flights per week flying from Pennsylvania to Idaho. The most common day of the week flights depart is Thu, with 50% of flights taking off on this day.

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

American Airlines, United Airlines, and Frontier are the most popular carriers operating from Pennsylvania to Idaho

How long is the flight from Pennsylvania to Idaho?

Flight times from Pennsylvania to Idaho vary, but if you’re flying out of Pittsburgh and flying into Boise (one of the most popular routes), then the duration is 6h 34m on average. Another popular route from Pennsylvania to Idaho is flying from Philadelphia to Boise, which will take roughly 6h 52m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Pennsylvania to Idaho?

Prices for flights from Pennsylvania to Idaho refresh daily.

How many operators does momondo search for flights from Pennsylvania to Idaho?

As of July 2025, there are 5 operators available to choose from for flights from Pennsylvania to Idaho.

How old do you have to be to fly from Pennsylvania to Idaho?

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 Pennsylvania to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Pennsylvania to Idaho in 2025

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Find the cheapest flights from Pennsylvania to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 11:25 amDCA-JAC

7h 25m1 stop

3:24 pm - 11:23 pmJAC-DCA

5h 59m1 stop

$217American Airlines

Find Deal

Mon, Sep 15 - Wed, Sep 17

11:30 am - 6:46 pmDCA-JAC

9h 16m1 stop

3:24 pm - 11:23 pmJAC-DCA

5h 59m1 stop

$223American Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

12:35 pm - 7:49 pmIAD-JAC

9h 14m1 stop

1:00 pm - 11:33 pmJAC-IAD

8h 33m1 stop

$257Delta

Find Deal

Mon, Sep 15 - Fri, Sep 19

1:40 pm - 7:49 pmDCA-JAC

8h 09m1 stop

7:30 am - 4:11 pmJAC-DCA

6h 41m1 stop

$257Delta

Find Deal

Mon, Sep 15 - Fri, Sep 19

1:00 pm - 11:37 amDCA-BOI

24h 37m1 stop

12:22 pm - 12:10 pmBOI-DCA

21h 48m1 stop

$265Frontier

Find Deal

Wed, Sep 17 - Sun, Sep 21

9:00 am - 11:40 amIAD-JAC

4h 40mnonstop

2:30 pm - 8:45 pmJAC-IAD

4h 15mnonstop

$269United Airlines

Find Deal

Sat, Jan 3 - Sat, Jan 10

7:00 am - 11:46 amDCA-BOI

6h 46m1 stop

12:33 pm - 9:59 pmBOI-DCA

7h 26m1 stop

$275Frontier

Find Deal

Thu, Aug 14 - Fri, Aug 22

12:40 pm - 5:30 pmIAD-JAC

6h 50m1 stop

2:30 pm - 8:45 pmJAC-IAD

4h 15mnonstop

$279United Airlines

Find Deal

Sat, Jan 3 - Sat, Jan 10

4:40 pm - 12:25 amDCA-BOI

9h 45m2 stops

6:00 am - 6:15 pmBOI-DCA

10h 15m2 stops

$311Southwest

Find Deal

Fri, Aug 22 - Tue, Aug 26

4:40 pm - 12:25 amDCA-BOI

9h 45m2 stops

5:00 am - 4:15 pmBOI-DCA

9h 15m2 stops

$340Southwest

Find Deal

Fri, Aug 22 - Mon, Aug 25

Alaska Airlines flights from Pennsylvania to Idaho

Our best Alaska Airlines deals on Pennsylvania to Idaho flight tickets

Alaska Airlines

Sep 12

IAD6:09 pmWashington, D.C. Dulles Intl

7h 59m

1 stop

BOI12:08 amBoise Air Term. Gowen Fld

Sep 19

BOI7:17 pmBoise Air Term. Gowen Fld

10h 16m

1 stop

IAD7:33 amWashington, D.C. Dulles Intl

$273

Find similar

Alaska Airlines

Sep 25

JFK7:29 amNew York John F Kennedy Intl

9h 31m

1 stop

BOI3:00 pmBoise Air Term. Gowen Fld

Sep 30

BOI8:46 pmBoise Air Term. Gowen Fld

8h 20m

1 stop

JFK7:06 amNew York John F Kennedy Intl

$293

Find similar

Alaska Airlines

Oct 18

IAD6:25 amWashington, D.C. Dulles Intl

7h 41m

1 stop

GEG11:06 amSpokane

Oct 25

GEG7:30 amSpokane

7h 58m

1 stop

IAD6:28 pmWashington, D.C. Dulles Intl

$296

Find similar

Delta flights from Pennsylvania to Idaho

Our best Delta deals on Pennsylvania to Idaho flight tickets

Delta

Sep 15

IAD12:35 pmWashington, D.C. Dulles Intl

9h 14m

1 stop

JAC7:49 pmJackson Hole

Sep 19

JAC1:00 pmJackson Hole

8h 33m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

$257

Find similar

Delta

Oct 23

IAD7:10 amWashington, D.C. Dulles Intl

6h 55m

1 stop

JAC12:05 pmJackson Hole

Oct 27

JAC1:00 pmJackson Hole

9h 12m

2 stops

IAD12:12 amWashington, D.C. Dulles Intl

$262

Find similar

Delta

Oct 29

PHL11:49 amPhiladelphia

8h 26m

2 stops

JAC6:15 pmJackson Hole

Nov 5

JAC1:00 pmJackson Hole

9h 52m

2 stops

PHL12:52 amPhiladelphia

$267

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Jackson

DCA - JAC

DCAJAC

Washington, D.C. Reagan-National

Mon 9/15

6:00 am-11:25 am

1 stop7h 25m

Jackson Hole

Wed 9/17

3:24 pm-11:23 pm

1 stop5h 59m

$217

Washington, D.C.Jackson

DCA - JAC

DCAJAC

Washington, D.C. Reagan-National

Wed 8/27

11:30 am-6:46 pm

1 stop9h 16m

Jackson Hole

Wed 9/3

3:24 pm-11:23 pm

1 stop5h 59m

$223

Washington, D.C.Jackson

IAD - JAC

IADJAC

Washington, D.C. Dulles Intl

Mon 9/15

12:35 pm-7:49 pm

1 stop9h 14m

Jackson Hole

Fri 9/19

1:00 pm-11:33 pm

1 stop8h 33m

$257

Washington, D.C.Jackson

DCA - JAC

DCAJAC

Washington, D.C. Reagan-National

Mon 9/15

1:40 pm-7:49 pm

1 stop8h 09m

Jackson Hole

Fri 9/19

7:30 am-4:11 pm

1 stop6h 41m

$257

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 9/17

1:00 pm-11:37 am

1 stop24h 37m

Boise Air Term. Gowen Fld

Sun 9/21

12:22 pm-12:10 pm

1 stop21h 48m

$265

Washington, D.C.Jackson

IAD - JAC

IADJAC

Washington, D.C. Dulles Intl

Sat 1/3

9:00 am-11:40 am

Nonstop4h 40m

Jackson Hole

Sat 1/10

2:30 pm-8:45 pm

Nonstop4h 15m

$269

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 8/14

7:00 am-11:46 am

1 stop6h 46m

Boise Air Term. Gowen Fld

Fri 8/22

12:33 pm-9:59 pm

1 stop7h 26m

$275

Washington, D.C.Jackson

IAD - JAC

IADJAC

Washington, D.C. Dulles Intl

Sat 1/3

12:40 pm-5:30 pm

1 stop6h 50m

Jackson Hole

Sat 1/10

2:30 pm-8:45 pm

Nonstop4h 15m

$279

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 8/22

4:40 pm-12:25 am

2 stops9h 45m

Boise Air Term. Gowen Fld

Tue 8/26

6:00 am-6:15 pm

2 stops10h 15m

$311

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 8/22

4:40 pm-12:25 am

2 stops9h 45m

Boise Air Term. Gowen Fld

Mon 8/25

5:00 am-4:15 pm

2 stops9h 15m

$340

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 Pennsylvania to Idaho

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

Other information

What is the cheapest month to fly to Idaho?

In general, August is the cheapest month to fly from Pennsylvania to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $387. If you don’t want to visit Idaho in August, then you should wait until September to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $392.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $421. On the other hand, Sunday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $618.

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

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Pennsylvania to Idaho at noon for as low as $302. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $655 per ticket.

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $489 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Pennsylvania for as low as $388 on momondo.

Can stopping save me money on Pennsylvania to Idaho flights?

You could potentially save up to 13% on your flight if you consider stops on a Pennsylvania to Idaho flight.

Cheap Pennsylvania to Idaho flight deals and tips

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

Best Price Found	$113
Fastest flight time	4h 40m
Direct flights	Every day
Airports in Idaho	3 airports

The best one-way flight to Idaho from Pennsylvania in the past 72 hours is $113. The best round-trip flight deal from Pennsylvania to Idaho found on momondo in the last 72 hours is $217.

The fastest flight from Pennsylvania to Idaho takes 4h 40m

Direct flights go from Pennsylvania to Idaho every day.

There are 3 airports near Idaho: Spokane (GEG), Jackson Hole (JAC), Boise Air Term. Gowen Fld (BOI)

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Idaho?
Prices for flights from Pennsylvania to Idaho refresh daily.
How many operators does momondo search for flights from Pennsylvania to Idaho?
As of July 2025, there are 5 operators available to choose from for flights from Pennsylvania to Idaho.
How old do you have to be to fly from Pennsylvania to Idaho?
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 Pennsylvania to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to Idaho

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $232	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $277	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $362	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Idaho. momondo saves you time and could save you money on your trip.

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

All flight searches from Pennsylvania to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Idaho from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.