How long is the flight from Pennsylvania to State of Washington?

If you’re flying from a popular airport in Pennsylvania, such as Pittsburgh or Philadelphia, and flying into State of Washington, then you can expect flight times to average 5h 20m and 5h 58m, respectively.

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

United Airlines, Delta, and American Airlines are the most popular carriers operating from Pennsylvania to Washington

What airlines fly to State of Washington?

American Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to State of Washington from Pennsylvania according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 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 Pennsylvania to Washington?

Prices for flights from Pennsylvania to Washington refresh daily.

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

As of November 2026, there are 6 operators available to choose from for flights from Pennsylvania to Washington.

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

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 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.

$159 Cheap Flights from Pennsylvania to Washington in 2026/27

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

As of November 2026, there are 7 flights per day flying from Pennsylvania to State of Washington. The most common time of day flights depart is 7:00AM, with 55% of flights taking off at noon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 3:58 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

10h 58m1 stop Chicago O'Hare Intl

6:00 am - 5:00 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

8h 00m1 stop Charlotte Douglas

$317American Airlines

Thu, Dec 10 - Sun, Dec 13

8:00 am - 3:58 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

10h 58m1 stop Chicago O'Hare Intl

6:00 am - 5:00 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

8h 00m1 stop Charlotte Douglas

$317American Airlines

Wed, Dec 2 - Thu, Dec 10

11:02 am - 4:47 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 45m1 stop Atlanta Hartsfield-Jackson

6:00 am - 4:19 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

7h 19m1 stop Minneapolis St Paul

$317Delta

Thu, Dec 3 - Sun, Dec 6

6:10 am - 11:10 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 00m1 stop Detroit Metropolitan Wayne County

1:45 pm - 11:18 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

6h 33m1 stop Minneapolis St Paul

$317Delta

Wed, Dec 2 - Wed, Dec 9

3:39 pm - 9:58 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

9h 19m1 stop Los Angeles

8:09 am - 6:34 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

7h 25m1 stop Washington, D.C. Dulles Intl

$317United Airlines

Wed, Dec 2 - Wed, Dec 9

4:03 pm - 10:43 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

9h 40m1 stop Chicago O'Hare Intl

7:00 am - 4:57 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

6h 57m1 stop Chicago O'Hare Intl

$317United Airlines

Thu, Dec 3 - Thu, Dec 10

5:50 am - 11:00 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 10m1 stop Denver Intl

1:35 pm - 11:25 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

6h 50m1 stop Denver Intl

$319Southwest

Tue, Dec 15 - Thu, Dec 31

5:35 pm - 11:00 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 25m1 stop Denver Intl

6:20 am - 4:00 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

6h 40m1 stop Chicago Midway

$321Southwest

Sat, Feb 13 - Tue, Feb 16

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

8h 41m1 stop Seattle/Tacoma Intl

6:07 am - 5:11 pmGEG Spokane-PHL Philadelphia

8h 04m1 stop Seattle/Tacoma Intl

$341Alaska Airlines

Tue, Jan 19 - Fri, Jan 29

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

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 10:15 amPHL Philadelphia-GEG Spokane

8h 15m1 stop Denver Intl

1:35 pm - 11:30 pmGEG Spokane-PHL Philadelphia

6h 55m1 stop Denver Intl

$449Southwest

Wed, Nov 11 - Tue, Nov 17

9:10 am - 6:41 pmPHL Philadelphia-GEG Spokane

12h 31m1 stop San Francisco

5:00 am - 3:46 pmGEG Spokane-PHL Philadelphia

7h 46m1 stop Denver Intl

$449United Airlines

Wed, Nov 11 - Tue, Nov 17

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

8h 02m1 stop Denver Intl

7:00 am - 11:09 pmGEG Spokane-PHL Philadelphia

13h 09m2 stops San Francisco Chicago O'Hare Intl

$454United Airlines

Wed, Nov 11 - Tue, Nov 17

7:09 am - 2:51 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

10h 42m1 stop Dallas/Fort Worth

10:52 am - 8:57 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

7h 05m1 stop Chicago O'Hare Intl

$459American Airlines

Wed, Nov 11 - Thu, Dec 3

9:57 am - 3:44 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 47m1 stop Chicago O'Hare Intl

12:39 pm - 11:00 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

7h 21m1 stop Charlotte Douglas

$459American Airlines

Wed, Nov 11 - Mon, Dec 7

2:20 pm - 10:20 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

11h 00m2 stops Chicago Midway Las Vegas Harry Reid Intl

12:15 am - 10:40 amSEA Seattle/Tacoma Intl-PIT Pittsburgh

7h 25m1 stop Chicago Midway

$464Southwest

Wed, Nov 11 - Sun, Dec 6

7:02 am - 12:58 pmPHL Philadelphia-GEG Spokane

8h 56m1 stop Seattle/Tacoma Intl

6:03 am - 4:45 pmGEG Spokane-PHL Philadelphia

7h 42m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Wed, Nov 11 - Tue, Nov 17

6:30 am - 12:31 pmPHL Philadelphia-GEG Spokane

9h 01m1 stop Atlanta Hartsfield-Jackson

7:37 pm - 5:43 amGEG Spokane-PHL Philadelphia

7h 06m1 stop Seattle/Tacoma Intl

$469Delta

Wed, Nov 11 - Tue, Nov 17

6:00 am - 12:06 pmMDT Harrisburg-GEG Spokane

9h 06m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

12:54 pm - 11:50 pmGEG Spokane-MDT Harrisburg

7h 56m1 stop Atlanta Hartsfield-Jackson

$534Delta

Wed, Nov 11 - Tue, Nov 17

7:02 am - 10:08 amPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 06mnonstop

9:28 pm - 5:32 amSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 04mnonstop

$617Alaska Airlines

Tue, Nov 10 - Sun, Nov 15

Cheap direct flights

Enter your travel dates to find the best prices.

8:00 am - 10:40 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

5h 40mnonstop

1:01 pm - 8:30 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

4h 29mnonstop

$377Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

8:00 am - 10:40 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

5h 40mnonstop

1:01 pm - 8:30 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

4h 29mnonstop

$390Alaska Airlines

Thu, Dec 3 - Wed, Dec 9

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

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

6h 34mnonstop

1:20 pm - 9:27 pmSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 07mnonstop

$397American Airlines

Thu, Dec 3 - Mon, Dec 7

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 - Sun, Jan 10

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

6:11 pm - 9:53 pmPHL Philadelphia-SEA Seattle/Tacoma Intl

6h 42mnonstop

9:33 pm - 5:42 amSEA Seattle/Tacoma Intl-PHL Philadelphia

5h 09mnonstop

$397Alaska Airlines

Tue, Dec 15 - Fri, Jan 1

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

Tue, Nov 24 - 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

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

Sun, Nov 22 - Fri, Nov 27

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Delta flights from Pennsylvania to State of Washington

Our best Delta deals on Pennsylvania to State of Washington flight tickets

Delta

Dec 2

PIT6:10 amPittsburgh

8h 00m

1 stop

SEA11:10 amSeattle/Tacoma Intl

Dec 9

SEA1:45 pmSeattle/Tacoma Intl

6h 33m

1 stop

PIT11:18 pmPittsburgh

$317

Delta

Dec 3

PIT3:19 pmPittsburgh

8h 31m

1 stop

SEA8:50 pmSeattle/Tacoma Intl

Dec 11

SEA6:00 amSeattle/Tacoma Intl

9h 30m

1 stop

PIT6:30 pmPittsburgh

$327

Delta

Feb 11

PHL6:00 amPhiladelphia

8h 57m

1 stop

GEG11:57 amSpokane

Feb 16

GEG6:30 amSpokane

8h 49m

1 stop

PHL6:19 pmPhiladelphia

$358

Frontier flights from Pennsylvania to State of Washington

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

Frontier

Nov 21

PHL8:38 pmPhiladelphia

21h 44m

1 stop

SEA3:22 pmSeattle/Tacoma Intl

Nov 26

SEA4:37 pmSeattle/Tacoma Intl

28h 53m

2 stops

PHL12:30 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

Frontier

Nov 20

PHL8:38 pmPhiladelphia

18h 59m

2 stops

SEA12:37 pmSeattle/Tacoma Intl

Jan 4

SEA1:37 pmSeattle/Tacoma Intl

12h 44m

1 stop

PHL5:21 amPhiladelphia

$397

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Thu 12/10

8:00 am-3:58 pm

1 stop10h 58m

Seattle/Tacoma Intl

Sun 12/13

6:00 am-5:00 pm

1 stop8h 00m

$317

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Wed 12/2

8:00 am-3:58 pm

1 stop10h 58m

Seattle/Tacoma Intl

Thu 12/10

6:00 am-5:00 pm

1 stop8h 00m

$317

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Thu 12/3

11:02 am-4:47 pm

1 stop8h 45m

Seattle/Tacoma Intl

Sun 12/6

6:00 am-4:19 pm

1 stop7h 19m

$317

Quickest round-trip

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Wed 12/2

6:10 am-11:10 am

1 stop8h 00m

Seattle/Tacoma Intl

Wed 12/9

1:45 pm-11:18 pm

1 stop6h 33m

$317

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Wed 12/2

3:39 pm-9:58 pm

1 stop9h 19m

Seattle/Tacoma Intl

Wed 12/9

8:09 am-6:34 pm

1 stop7h 25m

$317

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Thu 12/3

4:03 pm-10:43 pm

1 stop9h 40m

Seattle/Tacoma Intl

Thu 12/10

7:00 am-4:57 pm

1 stop6h 57m

$317

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Tue 12/15

5:50 am-11:00 am

1 stop8h 10m

Seattle/Tacoma Intl

Thu 12/31

1:35 pm-11:25 pm

1 stop6h 50m

$319

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Sat 2/13

5:35 pm-11:00 pm

1 stop8h 25m

Seattle/Tacoma Intl

Tue 2/16

6:20 am-4:00 pm

1 stop6h 40m

$321

PhiladelphiaSpokane

PHL Philadelphia - GEG Spokane

PHLGEG

Philadelphia

Tue 1/19

6:14 pm-11:55 pm

1 stop8h 41m

Spokane

Fri 1/29

6:07 am-5:11 pm

1 stop8h 04m

$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

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 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 January is, on average, the cheapest month to fly to State of Washington from Pennsylvania, with most prices found around $331. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $345.

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

The cheapest day to depart from Pennsylvania 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 Pennsylvania 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 Pennsylvania in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Pennsylvania to Washington flight route?

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

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

You are more likely to see cheaper flights to State of Washington from Pennsylvania 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 Pennsylvania for as low as $373 on momondo.

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

There are 4 cabin classes available to choose from on Pennsylvania 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 Pennsylvania to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Pennsylvania to State of Washington.

Cheap Pennsylvania to State of Washington flight deals and tips

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

Best Price Found	$159
Fastest flight time	5h 20m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Pennsylvania in the past 72 hours is $159. The best round-trip flight deal from Pennsylvania to State of Washington found on momondo in the last 72 hours is $317.

The fastest flight from Pennsylvania to State of Washington takes 5h 20m

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

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

Search flight deals

Frequently asked questions about flying from Pennsylvania to Washington

When did momondo last update prices for flights from Pennsylvania to Washington?
Prices for flights from Pennsylvania to Washington refresh daily.
How many operators does momondo search for flights from Pennsylvania to Washington?
As of November 2026, there are 6 operators available to choose from for flights from Pennsylvania to Washington.
How old do you have to be to fly from Pennsylvania to Washington?
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 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 Pennsylvania to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Pennsylvania to State of Washington is Airbus A321neo, representing 39.47% of all bookings. The subsequent popular models are Airbus A321-100/200 at 33.44%, Boeing 737-800 Passenger/BBJ2 (winglets) at 7.10%, and Boeing 737 MAX 8 at 3.96%.

Best airlines flying from Pennsylvania to State of Washington

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $157	Free Cancellation	Rating 5.5 2,512 reviews	Search Frontier flights
Delta	PriceFrom $159	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.0 12,231 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $197	Free Cancellation	Rating 7.9 13,142 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $218	Free Cancellation	Rating 8.0 4,211 reviews	Search Southwest flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Pennsylvania and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your State of Washington trip

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Popular cities in Washington

Flights to New Yorkfrom $68

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Flights to San Franciscofrom $38

Flights to Chicagofrom $78

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $71

Flights to Atlantafrom $46

Flights to Dallasfrom $38

Cheap flights from Pennsylvania to Washington from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Washington departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pennsylvania to Washington

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

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Delta flights from Pennsylvania to State of Washington

Our best Delta deals on Pennsylvania to State of Washington flight tickets

Frontier flights from Pennsylvania to State of Washington

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

momondo Fare Finder

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

See travel insights to Washington from

How to get the cheapest flight ticket from Pennsylvania 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 Pennsylvania to Washington flight route?

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

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

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

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

What airlines fly to State of Washington?

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

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

How long is the flight from Pennsylvania to State of Washington?

Cheap Pennsylvania 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 Pennsylvania to Washington

Best airlines flying from Pennsylvania to State of Washington

Compare and see reviews for airlines that fly from Pennsylvania 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

Pennsylvania flight routes

According to popular flight searches on momondo this year

State of Washington flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Washington

Explore popular destinations other users love

According to popular flight searches on momondo this year