What is the cheapest airline that flies from Philadelphia to Washington?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Philadelphia to Washington

What airlines fly to State of Washington?

Alaska Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to State of Washington from Philadelphia according to our data. Alaska Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to Washington?

Prices for flights from Philadelphia Airport to Washington are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Washington?

The number of operators available for flights from Philadelphia Airport to Washington is 6 as of November 2026.

How old do you have to be to fly from Philadelphia Airport to Washington?

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 Philadelphia Airport to Washington.

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

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

$171 Cheap Flights from Philadelphia to Washington in 2026/27

Q: How many flights depart from Philadelphia to State of Washington on average per week?

37 flights are operational weekly from Philadelphia to State of Washington as of November 2026. The most popular departure day for this route is Mon, with 30% of flights per week taking off on this day.

Q: How many flights depart from Philadelphia to State of Washington on average per day?

The number of flights available between Philadelphia and State of Washington is 5 per day as of November 2026. The most frequent departure time is 7:00AM, with 50% of daily flights leaving at noon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:34 pm - 8:55 pmPHL Philadelphia-GEG Spokane

11h 21m1 stop Dallas/Fort Worth

1:03 pm - 12:13 amGEG Spokane-PHL Philadelphia

8h 10m1 stop Dallas/Fort Worth

$341American Airlines

Thu, Dec 3 - Thu, Dec 10

6:14 pm - 11:55 pmPHL Philadelphia-GEG Spokane

8h 41m1 stop Seattle/Tacoma Intl

5:02 am - 5:11 pmGEG Spokane-PHL Philadelphia

9h 09m1 stop Seattle/Tacoma Intl

$341Alaska Airlines

Tue, Jan 19 - Fri, Jan 29

6:00 am - 11:57 amPHL Philadelphia-GEG Spokane

8h 57m1 stop Minneapolis St Paul

1:44 pm - 11:57 pmGEG Spokane-PHL Philadelphia

7h 13m1 stop Salt Lake City

$341Delta

Tue, Feb 16 - Mon, Feb 22

6:00 am - 12:04 pmPHL Philadelphia-GEG Spokane

9h 04m1 stop Minneapolis St Paul

6:28 am - 6:19 pmGEG Spokane-PHL Philadelphia

8h 51m1 stop Minneapolis St Paul

$341Delta

Fri, Jan 8 - Tue, Jan 12

5:10 am - 10:30 amPHL Philadelphia-GEG Spokane

8h 20m1 stop Denver Intl

6:00 am - 7:55 pmGEG Spokane-PHL Philadelphia

10h 55m2 stops Las Vegas Harry Reid Intl Denver Intl

$346Southwest

Tue, Feb 16 - Mon, Feb 22

5:15 pm - 10:05 pmPHL Philadelphia-GEG Spokane

7h 50m1 stop Denver Intl

7:05 am - 8:55 pmGEG Spokane-PHL Philadelphia

10h 50m2 stops Denver Intl Lambert-St Louis

$346Southwest

Tue, Jan 19 - Fri, Jan 29

10:31 am - 5:25 pmPHL Philadelphia-GEG Spokane

9h 54m2 stops Washington, D.C. Dulles Intl Denver Intl

9:15 am - 9:40 pmGEG Spokane-PHL Philadelphia

9h 25m2 stops Denver Intl Chicago O'Hare Intl

$351United Airlines

Tue, Jan 19 - Fri, Jan 29

3:30 pm - 9:09 pmPHL Philadelphia-GEG Spokane

8h 39m1 stop Denver Intl

5:00 am - 5:22 pmGEG Spokane-PHL Philadelphia

9h 22m2 stops Denver Intl Chicago O'Hare Intl

$366United Airlines

Sat, Apr 24 - Sat, May 8

12:34 pm - 6:24 pmPHL Philadelphia-GEG Spokane

8h 50m1 stop Dallas/Fort Worth

6:00 am - 7:05 pmGEG Spokane-PHL Philadelphia

10h 05m1 stop Dallas/Fort Worth

$373American Airlines

Fri, Jan 8 - Tue, Jan 12

7:00 am - 2:18 pmPHL Philadelphia-GEG Spokane

10h 18m1 stop Seattle/Tacoma Intl

4:35 pm - 5:40 amGEG Spokane-PHL Philadelphia

10h 05m1 stop Seattle/Tacoma Intl

$383Alaska Airlines

Sat, Dec 12 - Tue, Dec 15

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 12:47 pmPHL Philadelphia-GEG Spokane

8h 02m1 stop Denver Intl

11:22 am - 11:09 pmGEG Spokane-PHL Philadelphia

8h 47m1 stop Chicago O'Hare Intl

$449United Airlines

Thu, Nov 5 - Thu, Nov 12

5:49 pm - 10:56 pmPHL Philadelphia-GEG Spokane

8h 07m1 stop Seattle/Tacoma Intl

7:23 am - 5:32 amGEG Spokane-PHL Philadelphia

19h 09m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Fri, Nov 6 - Sun, Nov 8

5:49 pm - 10:56 pmPHL Philadelphia-GEG Spokane

8h 07m1 stop Seattle/Tacoma Intl

7:23 am - 5:32 amGEG Spokane-PHL Philadelphia

19h 09m1 stop Seattle/Tacoma Intl

$471Alaska Airlines

Fri, Nov 6 - Sun, Nov 8

6:35 pm - 9:59 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 24mnonstop

9:15 am - 5:22 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 07mnonstop

$475American Airlines

Wed, Nov 4 - Tue, Nov 10

6:35 pm - 9:59 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 24mnonstop

9:15 am - 5:22 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 07mnonstop

$475American Airlines

Sat, Nov 7 - Wed, Nov 11

6:15 am - 11:09 amPHL Philadelphia-GEG Spokane

7h 54m1 stop Chicago O'Hare Intl

7:00 am - 11:30 pmGEG Spokane-PHL Philadelphia

13h 30m2 stops San Francisco Washington, D.C. Dulles Intl

$480United Airlines

Thu, Nov 5 - Thu, Nov 12

11:30 am - 8:35 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

12h 05m2 stops Nashville Intl Las Vegas Harry Reid Intl

8:15 pm - 11:00 amSEA Seattle/Tacoma Intl-PHL Philadelphia

11h 45m2 stops Oakland Chicago Midway

$505Southwest

Sat, Nov 7 - Wed, Nov 11

5:15 pm - 11:05 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

8h 50m1 stop Denver Intl

11:20 am - 9:25 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

7h 05m1 stop Chicago Midway

$558Southwest

Mon, Nov 9 - Tue, Nov 10

5:45 am - 2:52 pmPHL Philadelphia-PSC Pasco Tri Cities

12h 07m2 stops Minneapolis St Paul Seattle/Tacoma Intl

5:12 pm - 5:55 amPSC Pasco Tri Cities-PHL Philadelphia

9h 43m1 stop Salt Lake City

$564Delta

Sun, Nov 8 - Thu, Nov 12

7:20 am - 11:41 amPHL Philadelphia-PSC Pasco Tri Cities

7h 21m1 stop Salt Lake City

3:33 pm - 5:55 amPSC Pasco Tri Cities-PHL Philadelphia

11h 22m2 stops Seattle/Tacoma Intl Salt Lake City

$564Delta

Sun, Nov 8 - Fri, Nov 13

Cheap direct flights

Enter your travel dates to find the best prices.

8:45 am - 12:19 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 34mnonstop

9:15 am - 5:23 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 08mnonstop

$397American Airlines

Fri, Dec 11 - Tue, Dec 15

8:30 am - 11:55 amPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 25mnonstop

12:20 pm - 8:25 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$397American Airlines

Fri, Jan 15 - Fri, Jan 22

6:30 pm - 9:57 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 27mnonstop

9:06 am - 5:11 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$397Alaska Airlines

Mon, Jan 4 - Sat, Jan 9

7:00 am - 10:28 amPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 28mnonstop

9:35 pm - 5:40 amSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$397Alaska Airlines

Tue, Dec 8 - Sat, Dec 12

7:00 pm - 10:38 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 38mnonstop

12:20 pm - 8:25 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$397American Airlines

Wed, Dec 16 - Sat, Jan 9

6:48 pm - 10:17 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 29mnonstop

12:20 pm - 8:25 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$397American Airlines

Mon, Jan 4 - Sat, Jan 9

7:00 am - 10:28 amPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 28mnonstop

9:35 pm - 5:40 amSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$397Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

7:00 am - 10:05 amPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 05mnonstop

9:38 pm - 5:43 amSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$432Delta

Wed, Nov 25 - Sun, Nov 29

7:00 am - 10:05 amPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 05mnonstop

9:38 pm - 5:43 amSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$467Delta

Sat, Nov 21 - Wed, Nov 25

7:00 am - 10:05 amPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 05mnonstop

9:38 pm - 5:43 amSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 05mnonstop

$467Delta

Mon, Nov 23 - Mon, Nov 23

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Frontier flights from Philadelphia to State of Washington

Our best Frontier deals on Philadelphia to State of Washington flight tickets

Frontier

Nov 22

PHL9:55 pmPhiladelphia

17h 42m

1 stop

SEA12:37 pmSeattle/Tacoma Intl

Nov 27

SEA4:37 pmSeattle/Tacoma Intl

9h 48m

1 stop

PHL5:25 amPhiladelphia

$388

Frontier

Nov 24

PHL9:55 pmPhiladelphia

17h 42m

1 stop

SEA12:37 pmSeattle/Tacoma Intl

Nov 30

SEA9:53 pmSeattle/Tacoma Intl

34h 03m

2 stops

PHL10:56 amPhiladelphia

$393

Frontier

Nov 25

PHL9:55 pmPhiladelphia

17h 42m

1 stop

SEA12:37 pmSeattle/Tacoma Intl

Nov 30

SEA9:53 pmSeattle/Tacoma Intl

34h 03m

2 stops

PHL10:56 amPhiladelphia

$394

Alaska Airlines flights from Philadelphia to State of Washington

Our best Alaska Airlines deals on Philadelphia to State of Washington flight tickets

Alaska Airlines

Dec 12

PHL7:00 amPhiladelphia

10h 18m

1 stop

GEG2:18 pmSpokane

Dec 15

GEG4:35 pmSpokane

10h 05m

1 stop

PHL5:40 amPhiladelphia

$383

Alaska Airlines

Dec 24

PHL6:30 pmPhiladelphia

6h 27m

SEA9:57 pmSeattle/Tacoma Intl

Jan 1

SEA9:18 amSeattle/Tacoma Intl

5h 07m

PHL5:25 pmPhiladelphia

$397

Alaska Airlines

Feb 17

PHL5:56 pmPhiladelphia

6h 09m

SEA9:05 pmSeattle/Tacoma Intl

Mar 3

SEA8:46 amSeattle/Tacoma Intl

5h 10m

PHL4:56 pmPhiladelphia

$398

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Thu 12/3

12:34 pm-8:55 pm

1 stop11h 21m

Spokane

Thu 12/10

1:03 pm-12:13 am

1 stop8h 10m

$341

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Tue 1/19

6:14 pm-11:55 pm

1 stop8h 41m

Spokane

Fri 1/29

5:02 am-5:11 pm

1 stop9h 09m

$341

Quickest round-trip

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Tue 2/16

6:00 am-11:57 am

1 stop8h 57m

Spokane

Mon 2/22

1:44 pm-11:57 pm

1 stop7h 13m

$341

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Fri 1/8

6:00 am-12:04 pm

1 stop9h 04m

Spokane

Tue 1/12

6:28 am-6:19 pm

1 stop8h 51m

$341

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Tue 2/16

5:10 am-10:30 am

1 stop8h 20m

Spokane

Mon 2/22

6:00 am-7:55 pm

2 stops10h 55m

$346

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Tue 1/19

5:15 pm-10:05 pm

1 stop7h 50m

Spokane

Fri 1/29

7:05 am-8:55 pm

2 stops10h 50m

$346

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Tue 1/19

10:31 am-5:25 pm

2 stops9h 54m

Spokane

Fri 1/29

9:15 am-9:40 pm

2 stops9h 25m

$351

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Sat 4/24

3:30 pm-9:09 pm

1 stop8h 39m

Spokane

Sat 5/8

5:00 am-5:22 pm

2 stops9h 22m

$366

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Fri 1/8

12:34 pm-6:24 pm

1 stop8h 50m

Spokane

Tue 1/12

6:00 am-7:05 pm

1 stop10h 05m

$373

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Sat 12/12

7:00 am-2:18 pm

1 stop10h 18m

Spokane

Tue 12/15

4:35 pm-5:40 am

1 stop10h 05m

$383

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 Philadelphia to State of Washington

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 State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Philadelphia, with most prices found around $352. If you aren’t able to travel to State of Washington during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $364.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Philadelphia to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $439. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to State of Washington for around $516.

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

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $466. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $469 on average. Flights to State of Washington from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Philadelphia to Washington flight route?

Fly from Philadelphia to Seattle/Tacoma Intl for the best Philadelphia - Washington flight prices

How far in advance should I book a flight from Philadelphia to Washington?

You are more likely to see cheaper flights to State of Washington from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $410 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Philadelphia for as low as $373 on momondo.

What cabin class options are available on Philadelphia to State of Washington flights?

There are 4 cabin classes available to choose from on Philadelphia to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to State of Washington flights?

You could potentially save up to 13% on your flight if you consider stops on a Philadelphia to State of Washington flight.

Cheap Philadelphia to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to State of Washington

Best Price Found	$171
Fastest flight time	5h 52m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Philadelphia in the past 72 hours is $171. The best round-trip flight deal from Philadelphia to State of Washington found on momondo in the last 72 hours is $341.

The fastest flight from Philadelphia to State of Washington takes 5h 52m

Direct flights go from Philadelphia to State of Washington every day.

There are 96 airports in State of Washington. From Philadelphia there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Philadelphia to Washington

When did momondo last update prices for flights from Philadelphia Airport to Washington?
Prices for flights from Philadelphia Airport to Washington are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Washington?
The number of operators available for flights from Philadelphia Airport to Washington is 6 as of November 2026.
How old do you have to be to fly from Philadelphia Airport to Washington?
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 Philadelphia Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington 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 Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Philadelphia to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Philadelphia to State of Washington is Airbus A321neo (41.42% of total bookings). The next most popular plane models are Airbus A321-100/200 (35.01%), Boeing 737-800 Passenger/BBJ2 (winglets) (6.50%), and Boeing 737 MAX 8 (2.95%).

Best airlines flying from Philadelphia to State of Washington

Compare and see reviews for airlines that fly from Philadelphia to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $157	Free Cancellation	Rating 5.5 2,511 reviews	Search Frontier flights
Southwest	PriceFrom $240	Free Cancellation	Rating 8.0 4,220 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $243	Free Cancellation	Rating 7.9 13,137 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.3 10,463 reviews	Search United Airlines flights
Delta	PriceFrom $266	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.0 12,222 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Philadelphia.

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

Yes. momondo enables you to select and highlight flights to Washington from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Washington?

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 Philadelphia to Washington.

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

If you are not ready to book a flight from Philadelphia to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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Cheap flights from Philadelphia to Washington from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Washington departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Philadelphia to State of Washington

Our best Frontier deals on Philadelphia to State of Washington flight tickets

Alaska Airlines flights from Philadelphia to State of Washington

Our best Alaska Airlines deals on Philadelphia to State of Washington flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Washington that are best for you.

See travel insights to Washington from

How to get the cheapest flight ticket from Philadelphia to State of Washington

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

What is the cheapest Philadelphia to Washington flight route?

How far in advance should I book a flight from Philadelphia to Washington?

What cabin class options are available on Philadelphia to State of Washington flights?

Can stopping save me money on Philadelphia to State of Washington flights?

What is the cheapest airline that flies from Philadelphia to Washington?

What airlines fly to State of Washington?

How many flights depart from Philadelphia to State of Washington on average per day?

How many flights depart from Philadelphia to State of Washington on average per week?

Cheap Philadelphia to State of Washington flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Frequently asked questions about flying from Philadelphia to Washington

Best airlines flying from Philadelphia to State of Washington

Compare and see reviews for airlines that fly from Philadelphia to State of Washington with momondo

Why use momondo?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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