Washington

$130+ Cheap flights from Philadelphia (PHL) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEA
janv. 26 — févr. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 21, 2025.

Round-trip from

$229
(CheapOair)

One-way from

$130
(JetBlue Airways)

Good round-trip deal

$404 or less

Good one-way deal

$239 or less
From Philadelphia to Washington
One-way flight from Philadelphia to Washington
Price to beat on a round-trip flight from Philadelphia to Washington.
Price to beat on a one-way flight from Philadelphia to Washington.

Find flight deals from Philadelphia to Washington

Cheapest flights from Philadelphia to Washington
Explore the most affordable flight options available from Philadelphia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2025.

This CheapOair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/185:41 pmPHL - PDX
1 stop18h 40mSpirit Airlines
sam. 2/228:28 pmPDX - PHL
2 stops16h 39mSpirit Airlines
Deal found 1/21$229
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/57:45 amPHL - PDX
1 stop27h 55mMultiple Airlines
sam. 3/82:33 pmPDX - PHL
2 stops15h 40mMultiple Airlines
Deal found 1/21$236
This CheapOair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/76:40 amPHL - PDX
1 stop20h 57mFrontier
jeu. 4/106:40 amPDX - PHL
1 stop19h 49mFrontier
Deal found 1/20$240
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/116:55 amPHL - PDX
1 stop8h 33mDelta
lun. 2/1712:59 amPDX - PHL
1 stop6h 43mDelta
Deal found 1/21$262
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/66:45 amPHL - SEA
2 stops19h 25mSpirit Airlines
sam. 5/106:00 amSEA - PHL
2 stops14h 35mSpirit Airlines
Deal found 1/21$303
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/266:55 pmPHL - SEA
Nonstop6h 11mAmerican Airlines
sam. 5/311:06 pmSEA - PHL
Nonstop5h 07mAmerican Airlines
Deal found 1/20$307
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/3012:10 pmPHL - PDX
1 stop8h 21mSun Country Air
mer. 6/46:45 pmPDX - PHL
1 stop13h 25mSun Country Air
Deal found 1/20$310
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/16:25 pmPHL - SEA
Nonstop6h 26mMultiple Airlines
mar. 3/43:48 pmSEA - PHL
1 stop11h 26mMultiple Airlines
Deal found 1/20$314
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/14:57 pmPHL - PDX
1 stop11h 13mUnited Airlines
mar. 5/611:59 pmPDX - PHL
1 stop8h 54mUnited Airlines
Deal found 1/21$317
This Frontier deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/136:40 amPHL - SEA
1 stop8h 22mFrontier
lun. 3/172:02 pmSEA - PHL
1 stop12h 13mFrontier
Deal found 1/20$320
This Cheapflightsfares deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/612:05 pmPHL - SEA
1 stop13h 45mSun Country Air
dim. 6/1511:59 pmSEA - PHL
1 stop8h 11mSun Country Air
Deal found 1/20$324
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/186:46 pmPHL - GEG
1 stop7h 06mDelta
jeu. 2/201:15 pmGEG - PHL
1 stop7h 37mDelta
Deal found 1/21$327

Find flights from Philadelphia to Washington within your budget

Customize your flight search to find flights from Philadelphia to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated janvier 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

mar. 2/18

5:41 pm-9:21 am

1 stop18h 40m

Portland

sam. 2/22

8:28 pm-4:07 pm

2 stops16h 39m

$229

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

mer. 3/5

7:45 am-8:40 am

1 stop27h 55m

Portland

sam. 3/8

2:33 pm-9:13 am

2 stops15h 40m

$236

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

lun. 4/7

6:40 am-12:37 am

1 stop20h 57m

Portland

jeu. 4/10

6:40 am-5:29 am

1 stop19h 49m

$240

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

mar. 2/11

6:55 am-12:28 pm

1 stop8h 33m

Portland

lun. 2/17

12:59 am-10:42 am

1 stop6h 43m

$262

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

ven. 2/14

5:41 pm-12:25 am

1 stop9h 44m

Seattle/Tacoma Intl

lun. 2/17

7:47 pm-2:49 pm

1 stop16h 02m

$298

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

mer. 4/2

6:00 am-7:02 pm

1 stop16h 02m

Seattle/Tacoma Intl

mer. 4/9

8:30 am-4:41 pm

Nonstop5h 11m

$299

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

jeu. 5/29

12:10 pm-5:27 pm

1 stop8h 17m

Seattle/Tacoma Intl

dim. 6/1

11:59 pm-11:11 am

1 stop8h 12m

$304

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

ven. 3/14

6:48 pm-10:05 pm

Nonstop6h 17m

Seattle/Tacoma Intl

mer. 3/19

11:14 pm-7:15 am

Nonstop5h 01m

$307

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

ven. 5/30

12:10 pm-5:31 pm

1 stop8h 21m

Portland

mer. 6/4

6:45 pm-11:10 am

1 stop13h 25m

$310

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

jeu. 5/1

4:57 pm-1:10 am

1 stop11h 13m

Portland

mar. 5/6

11:59 pm-11:53 am

1 stop8h 54m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 59 results
1
2
3
...
6

Best time to book a flight from Philadelphia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Philadelphia to Washington

Get recent, data-driven insights about flights from Philadelphia to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Philadelphia to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to State of Washington (average of $238). Flying from Philadelphia to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to WA?

Find hourly flight availability from Philadelphia to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to State of Washington as you normally would.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated janvier 21, 2025.
Get a feel of what it's like to fly with Spirit Airlines, Alaska Airlines and Sun Country Air from Philadelphia to Washington by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,662 reviews

Overall

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
3,200 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
8,984 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Philadelphia to Washington?

    If you book a flight to Washington from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • How popular is this Philadelphia to State of Washington flight route?

  • What are the cheapest airlines to fly from Philadelphia to State of Washington one-way?

    One-way options have recently been found by users for as low as $130 on JetBlue. Other airlines that offer cheap prices include Spirit Airlines from $137 and Frontier from $151 one-way.

  • What are the most popular routes from Philadelphia to State of Washington?

  • What are the most reliable airlines from Philadelphia to State of Washington?

    Consider Hawaiian Airlines (73%), American Airlines (72%) or Qatar Airways (71%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to State of Washington.

  • What are the cheapest flights from Philadelphia to State of Washington?

    Looking for the cheapest flight from Philadelphia to State of Washington? While on average our users pay $937, our data indicates the cheapest price to be $148. The most popular route (Philadelphia - Seattle/Tacoma Intl), is priced around $163.

  • Can I find deals for flights from Philadelphia to Washington that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Washington.

  • Can I find deals for business class flights from Philadelphia to Washington?

    Yes. Cheapflights offers flight deals from Philadelphia to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to State of Washington (average of $238). Flying from Philadelphia to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Philadelphia to Washington

Discover the top 9 airlines that operate flights from Philadelphia to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$115Average$261FlexibilityNo cancel feeOn-time62%
FrontierCheapest$137Average$251FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$162Average$252FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$199Average$324FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$231Average$517FlexibilityNo cancel feeOn-time75%
DeltaCheapest$276Average$492FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$531FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$311Average$477FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$326Average$461FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.