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 41m on average. Another popular route from Pennsylvania to Idaho is flying from Philadelphia to Boise, which will take roughly 6h 43m. Keep in mind that layovers or delays could extend your travel time.

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

As of September 2026, there are 19 flights per week flying from Pennsylvania to Idaho. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

What airlines fly to Idaho?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho from Pennsylvania according to our data. American Airlines is the first choice among our users, with 33% 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.

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

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

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 September 2026, 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.

$122 Cheap Flights from Pennsylvania to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Idaho

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:42 am - 1:51 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 09m1 stop Dallas/Fort Worth

12:15 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 15m1 stop Dallas/Fort Worth

$303American Airlines

Tue, Oct 27 - Mon, Nov 2

6:10 am - 1:44 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Minneapolis St Paul

2:11 pm - 12:41 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 30m1 stop Atlanta Hartsfield-Jackson

$303Delta

Tue, Sep 29 - Sat, Oct 3

6:10 am - 11:28 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 18m1 stop Chicago O'Hare Intl

6:50 pm - 5:46 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 56m1 stop San Francisco

$303United Airlines

Sat, Oct 17 - Sat, Oct 24

2:43 pm - 9:35 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 52m1 stop Denver Intl

5:00 am - 1:30 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Denver Intl

$303United Airlines

Tue, Sep 29 - Sat, Oct 3

7:47 pm - 2:02 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 15m1 stop San Diego

4:20 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Seattle/Tacoma Intl

$303Alaska Airlines

Tue, Sep 29 - Wed, Sep 30

6:46 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 44m1 stop San Diego

1:53 pm - 5:44 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

13h 51m1 stop Seattle/Tacoma Intl

$303Alaska Airlines

Mon, Nov 9 - Tue, Nov 17

6:30 am - 2:31 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

10h 01m1 stop Chicago O'Hare Intl

2:41 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 18m1 stop Dallas/Fort Worth

$303American Airlines

Sat, Oct 3 - Wed, Oct 7

6:00 am - 1:34 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 12:42 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 02m1 stop Atlanta Hartsfield-Jackson

$303Delta

Sat, Oct 17 - Sat, Oct 24

6:40 pm - 1:25 amDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 45m1 stop Las Vegas Harry Reid Intl

1:05 pm - 11:20 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

8h 15m2 stops Denver Intl Chicago Midway

$308Southwest

Mon, Nov 9 - Tue, Nov 17

4:00 pm - 11:55 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

9h 55m2 stops Nashville Intl Phoenix Sky Harbor Intl

5:35 am - 4:55 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

9h 20m2 stops Las Vegas Harry Reid Intl Kansas City

$313Southwest

Tue, Oct 27 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

7:47 pm - 2:02 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 15m1 stop San Diego

4:20 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Seattle/Tacoma Intl

$363Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

7:42 am - 2:31 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 49m1 stop Chicago O'Hare Intl

3:21 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 38m1 stop Chicago O'Hare Intl

$363American Airlines

Tue, Sep 15 - Tue, Sep 22

1:52 pm - 10:27 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

10h 35m1 stop Dallas/Fort Worth

3:21 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 38m1 stop Chicago O'Hare Intl

$363American Airlines

Tue, Sep 15 - Tue, Sep 22

7:00 am - 3:30 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

10h 30m1 stop Seattle/Tacoma Intl

4:20 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Seattle/Tacoma Intl

$370Alaska Airlines

Wed, Sep 16 - Wed, Sep 23

6:15 am - 12:23 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 08m1 stop Chicago O'Hare Intl

1:37 pm - 11:19 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 42m1 stop Denver Intl

$385United Airlines

Wed, Sep 16 - Tue, Sep 22

6:00 am - 10:46 amIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 46m1 stop Atlanta Hartsfield-Jackson

11:10 am - 10:56 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 46m1 stop Seattle/Tacoma Intl

$421Delta

Sun, Sep 13 - Thu, Sep 17

5:12 pm - 9:38 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 26m1 stop Atlanta Hartsfield-Jackson

11:10 am - 10:56 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 46m1 stop Seattle/Tacoma Intl

$421Delta

Mon, Sep 14 - Wed, Sep 16

2:40 pm - 11:15 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

10h 35m2 stops Lambert-St Louis Denver Intl

12:35 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

9h 20m2 stops Denver Intl Nashville Intl

$421Southwest

Tue, Sep 15 - Tue, Sep 22

6:15 am - 11:26 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 11m1 stop Chicago O'Hare Intl

6:15 am - 4:22 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 07m1 stop San Francisco

$439United Airlines

Tue, Sep 15 - Tue, Sep 22

7:20 am - 3:30 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 10m1 stop Seattle/Tacoma Intl

2:50 pm - 10:32 amBOI Boise Air Term. Gowen Fld-EWR Newark

17h 42m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$910Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

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Alaska Airlines flights from Pennsylvania to Idaho

Our best Alaska Airlines deals on Pennsylvania to Idaho flight tickets

Alaska Airlines

Oct 24

IAD7:02 amWashington, D.C. Dulles Intl

28h 54m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Oct 28

BOI7:20 amBoise Air Term. Gowen Fld

8h 30m

1 stop

IAD5:50 pmWashington, D.C. Dulles Intl

$323

Alaska Airlines

Nov 9

EWR5:29 pmNewark

8h 17m

1 stop

BOI11:46 pmBoise Air Term. Gowen Fld

Nov 17

BOI12:49 pmBoise Air Term. Gowen Fld

9h 10m

1 stop

EWR11:59 pmNewark

$327

Alaska Airlines

Oct 23

JFK8:25 pmNew York John F Kennedy Intl

15h 31m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Oct 31

BOI8:25 amBoise Air Term. Gowen Fld

12h 04m

1 stop

JFK10:29 pmNew York John F Kennedy Intl

$337

Delta flights from Pennsylvania to Idaho

Our best Delta deals on Pennsylvania to Idaho flight tickets

Delta

Oct 1

JFK4:55 pmNew York John F Kennedy Intl

9h 03m

1 stop

BOI11:58 pmBoise Air Term. Gowen Fld

Oct 7

BOI8:59 amBoise Air Term. Gowen Fld

9h 31m

1 stop

JFK8:30 pmNew York John F Kennedy Intl

$307

Delta

Oct 16

IAD7:05 amWashington, D.C. Dulles Intl

10h 15m

1 stop

BOI3:20 pmBoise Air Term. Gowen Fld

Oct 19

BOI10:34 amBoise Air Term. Gowen Fld

10h 15m

1 stop

IAD10:49 pmWashington, D.C. Dulles Intl

$313

Delta

Dec 16

DCA6:05 amWashington, D.C. Reagan-National

8h 37m

1 stop

BOI12:42 pmBoise Air Term. Gowen Fld

Dec 30

BOI6:00 amBoise Air Term. Gowen Fld

7h 40m

1 stop

DCA3:40 pmWashington, D.C. Reagan-National

$323

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Tue 10/27

6:42 am-1:51 pm

1 stop9h 09m

Boise Air Term. Gowen Fld

Mon 11/2

12:15 pm-11:30 pm

1 stop9h 15m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Tue 9/29

6:10 am-1:44 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Sat 10/3

2:11 pm-12:41 am

1 stop8h 30m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Sat 10/17

6:10 am-11:28 am

1 stop7h 18m

Boise Air Term. Gowen Fld

Sat 10/24

6:50 pm-5:46 am

1 stop8h 56m

$303

Quickest round-trip

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Tue 9/29

2:43 pm-9:35 pm

1 stop8h 52m

Boise Air Term. Gowen Fld

Sat 10/3

5:00 am-1:30 pm

1 stop6h 30m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Tue 9/29

7:47 pm-2:02 pm

1 stop20h 15m

Boise Air Term. Gowen Fld

Wed 9/30

4:20 pm-5:40 am

1 stop11h 20m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Mon 11/9

6:46 pm-1:30 pm

1 stop20h 44m

Boise Air Term. Gowen Fld

Tue 11/17

1:53 pm-5:44 am

1 stop13h 51m

$303

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Sat 10/3

6:30 am-2:31 pm

1 stop10h 01m

Boise Air Term. Gowen Fld

Wed 10/7

2:41 pm-11:59 pm

1 stop7h 18m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Sat 10/17

6:00 am-1:34 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Sat 10/24

1:40 pm-12:42 am

1 stop9h 02m

$303

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Mon 11/9

6:40 pm-1:25 am

1 stop8h 45m

Boise Air Term. Gowen Fld

Tue 11/17

1:05 pm-11:20 pm

2 stops8h 15m

$308

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Tue 10/27

4:00 pm-11:55 pm

2 stops9h 55m

Boise Air Term. Gowen Fld

Mon 11/2

5:35 am-4:55 pm

2 stops9h 20m

$313

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, January 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 $365. If you don’t want to visit Idaho in January, then you should wait until April to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $448.

How far in advance should I book a flight from Pennsylvania 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 $484 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 $287 on momondo.

Can stopping save me money on Pennsylvania to Idaho flights?

You could potentially save up to 54% 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	$122
Fastest flight time	4h 40m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Pennsylvania in the past 72 hours is $122. The best round-trip flight deal from Pennsylvania to Idaho found on momondo in the last 72 hours is $303.

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

Direct flights go from Pennsylvania to Idaho every day.

There are 27 airports in Idaho. From Pennsylvania there are direct flights to Jackson Hole (JAC).

Search flight deals

Frequently asked questions about flying from Pennsylvania to Idaho

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 September 2026, 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
Delta	PriceFrom $174	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
United Airlines	PriceFrom $237	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
American Airlines	PriceFrom $297	Free Cancellation	Rating 7.1 12,047 reviews	Search American Airlines flights
Southwest	PriceFrom $337	Free Cancellation	Rating 8.0 4,195 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.