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Cheap flights from Washington to Pennsylvania from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Pennsylvania departing on 5/3. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:00 pm - 1:00 pm
SEA
-
DCA
22h 00m
1 stop
Frontier Logo
2:00 pm - 12:01 pm
DCA
-
SEA
25h 01m
1 stop
$207Frontier
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
10:08 pm - 9:35 am
SEA
-
EWR
8h 27m
1 stop
American Airlines Logo
5:59 pm - 12:24 am
EWR
-
SEA
9h 25m
1 stop
$207American Airlines
Fri, Mar 6 - Wed, Mar 11
Alaska Airlines Logo
7:35 am - 4:01 pm
SEA
-
EWR
5h 26mnonstop
Alaska Airlines Logo
6:05 pm - 9:30 pm
EWR
-
SEA
6h 25mnonstop
$214Alaska Airlines
Wed, Jul 15 - Wed, Jul 15
Alaska Airlines Logo
10:45 pm - 6:59 am
SEA
-
EWR
5h 14mnonstop
Alaska Airlines Logo
7:30 am - 10:55 am
EWR
-
SEA
6h 25mnonstop
$215Alaska Airlines
Tue, Mar 10 - Sat, Mar 14
United Airlines Logo
10:38 pm - 6:45 am
PDX
-
EWR
5h 07mnonstop
United Airlines Logo
3:00 pm - 11:09 pm
EWR
-
PDX
11h 09m
1 stop
$217United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
10:38 pm - 6:45 am
PDX
-
EWR
5h 07mnonstop
United Airlines Logo
5:29 pm - 8:43 pm
EWR
-
PDX
6h 14mnonstop
$222United Airlines
Mon, Feb 23 - Tue, Mar 3
Delta Logo
9:45 pm - 9:34 am
PDX
-
EWR
8h 49m
1 stop
Delta Logo
5:30 pm - 10:52 pm
EWR
-
PDX
8h 22m
1 stop
$235Delta
Sat, Feb 28 - Sat, Mar 7
Delta Logo
9:55 pm - 6:09 am
SEA
-
JFK
5h 14mnonstop
Delta Logo
6:59 pm - 10:20 pm
JFK
-
SEA
6h 21mnonstop
$237Delta
Tue, Mar 3 - Tue, Mar 10
Southwest Logo
8:50 am - 10:45 pm
PDX
-
LGA
10h 55m
2 stops
Southwest Logo
11:10 am - 8:45 pm
LGA
-
PDX
12h 35m
2 stops
$247Southwest
Wed, Apr 15 - Tue, Apr 21
Southwest Logo
5:20 am - 4:25 pm
PDX
-
LGA
8h 05m
1 stop
Southwest Logo
2:00 pm - 10:10 pm
LGA
-
PDX
11h 10m
2 stops
$257Southwest
Thu, Mar 5 - Tue, Mar 10

American Airlines flights from State of Washington to Pennsylvania

Our best American Airlines deals on State of Washington to Pennsylvania flight tickets
American Airlines
Mar 6
SEA10:08 pmSeattle/Tacoma Intl
8h 27m
1 stop
EWR9:35 amNewark
Mar 11
EWR5:59 pmNewark
9h 25m
1 stop
SEA12:24 amSeattle/Tacoma Intl
$207
American Airlines
Feb 21
SEA5:37 amSeattle/Tacoma Intl
7h 57m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
Feb 24
IAD3:11 pmWashington, D.C. Dulles Intl
8h 55m
1 stop
SEA9:06 pmSeattle/Tacoma Intl
$217
American Airlines
Feb 24
SEA12:07 amSeattle/Tacoma Intl
8h 10m
1 stop
EWR11:17 amNewark
Feb 28
EWR5:59 pmNewark
9h 25m
1 stop
SEA12:24 amSeattle/Tacoma Intl
$232

Alaska Airlines flights from State of Washington to Pennsylvania

Our best Alaska Airlines deals on State of Washington to Pennsylvania flight tickets
Alaska Airlines
Jul 15
SEA7:35 amSeattle/Tacoma Intl
5h 26m
EWR4:01 pmNewark
Jul 15
EWR6:05 pmNewark
6h 25m
SEA9:30 pmSeattle/Tacoma Intl
$214
Alaska Airlines
Mar 10
SEA10:45 pmSeattle/Tacoma Intl
5h 14m
EWR6:59 amNewark
Mar 14
EWR7:30 amNewark
6h 25m
SEA10:55 amSeattle/Tacoma Intl
$215
Alaska Airlines
Mar 10
SEA3:11 pmSeattle/Tacoma Intl
5h 18m
EWR11:29 pmNewark
Mar 15
EWR7:30 amNewark
6h 25m
SEA10:55 amSeattle/Tacoma Intl
$216

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Washington to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 2/20

12:00 pm-1:00 pm

1 stop22h 00m

Washington, D.C. Reagan-National

Wed 2/25

2:00 pm-12:01 pm

1 stop25h 01m

$207

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 3/6

10:08 pm-9:35 am

1 stop8h 27m

Newark

Wed 3/11

5:59 pm-12:24 am

1 stop9h 25m

$207

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 7/15

7:35 am-4:01 pm

Nonstop5h 26m

Newark

Wed 7/15

6:05 pm-9:30 pm

Nonstop6h 25m

$214

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 3/10

10:45 pm-6:59 am

Nonstop5h 14m

Newark

Sat 3/14

7:30 am-10:55 am

Nonstop6h 25m

$215

PortlandNewark

PDX - EWR

PDXEWR

Portland

Tue 2/24

10:38 pm-6:45 am

Nonstop5h 07m

Newark

Sat 2/28

3:00 pm-11:09 pm

1 stop11h 09m

$217

PortlandNewark

PDX - EWR

PDXEWR

Portland

Mon 2/23

10:38 pm-6:45 am

Nonstop5h 07m

Newark

Tue 3/3

5:29 pm-8:43 pm

Nonstop6h 14m

$222

PortlandNewark

PDX - EWR

PDXEWR

Portland

Sat 2/28

9:45 pm-9:34 am

1 stop8h 49m

Newark

Sat 3/7

5:30 pm-10:52 pm

1 stop8h 22m

$235

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 3/3

9:55 pm-6:09 am

Nonstop5h 14m

New York John F Kennedy Intl

Tue 3/10

6:59 pm-10:20 pm

Nonstop6h 21m

$237

PortlandNew York

PDX - LGA

PDXLGA

Portland

Wed 4/15

8:50 am-10:45 pm

2 stops10h 55m

New York LaGuardia

Tue 4/21

11:10 am-8:45 pm

2 stops12h 35m

$247

PortlandNew York

PDX - LGA

PDXLGA

Portland

Thu 3/5

5:20 am-4:25 pm

1 stop8h 05m

New York LaGuardia

Tue 3/10

2:00 pm-10:10 pm

2 stops11h 10m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

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

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

What is the cheapest month to fly to Pennsylvania?

The month of October is, on average, the cheapest month to fly to Pennsylvania from State of Washington, with most prices found around $337. If you don’t want to visit Pennsylvania in October, then you should wait until January to fly from State of Washington, when ticket prices are also cheap, with an average price of $368.

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

The cheapest day to depart on your flight to Pennsylvania is on a Wednesday when prices can be found for as low as $452. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $572. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from State of Washington to Pennsylvania during this time can be as low as $440. In contrast, the most expensive time of day to depart to Pennsylvania is in the afternoon when prices are around $726.

What is the cheapest Washington to Pennsylvania flight route?

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

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

You are more likely to see cheaper flights to Pennsylvania from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from State of Washington for as low as $368 on momondo.

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

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

You could potentially save up to 23% on your flight if you consider stops on a State of Washington to Pennsylvania flight.

Cheap State of Washington to Pennsylvania flight deals and tips

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

Best Price Found

$188

Fastest flight time

4h 33m

Direct flights

Every day

Airports in Pennsylvania

152 airports
The best one-way flight to Pennsylvania from State of Washington in the past 72 hours is $188. The best round-trip flight deal from State of Washington to Pennsylvania found on momondo in the last 72 hours is $197.
The fastest flight from State of Washington to Pennsylvania takes 4h 33m
Direct flights go from State of Washington to Pennsylvania every day.
There are 152 airports in Pennsylvania. From State of Washington there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).
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  • When did momondo last update prices for flights from Washington to Pennsylvania?

    Prices for flights from Washington to Pennsylvania are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The travel and health documents you'll need for your trip to Pennsylvania may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pennsylvania. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to Pennsylvania?

Best airlines flying from State of Washington to Pennsylvania

Compare and see reviews for airlines that fly from State of Washington to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $72Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
DeltaPriceFrom $123Free CancellationRating
7.9
8,129 reviews
Search Delta flights
FrontierPriceFrom $131Free CancellationRating
5.7
3,050 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,211 reviews
Search American Airlines flights
United AirlinesPriceFrom $193Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
11,825 reviews
Search Alaska Airlines flights

Why use momondo?

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

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

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

Yes. All flights to Pennsylvania from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington to Pennsylvania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Pennsylvania, momondo offers a useful price alert feature which will track prices for flights to Pennsylvania from Washington and alert you when they change.

An easier way to manage your Pennsylvania trip

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