What percentage of Philadelphia to Washington, D.C. flights are direct?

In the trailing 90 days, approximately 20.4% of flights from Philadelphia to Washington, D.C. have been direct. For travelers opting for connecting flights, the median number of stopovers has typically been 2. This indicates that a significant portion of routes between these two cities involve at least one stop.

How many hours is the flight from Philadelphia to Washington, D.C.?

The median direct flight time from Philadelphia to Washington, D.C. is 1 hour and 8 minutes, covering a distance of 216 kilometers. Flights with one stop typically have a significantly longer median duration, averaging 9 hours and 28 minutes. This substantial difference highlights the time-saving benefit of choosing a direct route when available.

Is it cheaper to fly direct or with a layover from Philadelphia to Washington, D.C.?

Historically, flying direct from Philadelphia to Washington, D.C. has been slightly more expensive than flights with a layover. The median price for a direct flight was $308, representing a 3% premium over connecting flights. Connecting flights had a median price of $298 across the trailing 90 days. Direct flights made up about 20.9% of the available options during this period.

Flights From Philadelphia

To Washington, D.C.

Cheap Flights from Philadelphia to Washington, D.C.

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Philadelphia to Washington, D.C.

Explore current cheapest deals departing from Philadelphia to Washington, D.C.

2026-09-24 – 2026-09-28
PHL - Washington, D.C.
32% AI deal score
$161
$269
Round trip
2026-09-25 – 2026-10-02
PHL - Washington, D.C.
32% AI deal score
$153
$269
Round trip
2026-09-26 – 2026-10-03
PHL - Washington, D.C.
32% AI deal score
$153
$269
Round trip
2026-09-29 – 2026-10-06
PHL - Washington, D.C.
32% AI deal score
$153
$269
Round trip
2026-10-09 – 2026-10-12
PHL - Washington, D.C.
34% AI deal score
$166
$269
Round trip
2026-10-12 – 2026-10-19
PHL - Washington, D.C.
34% AI deal score
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2026-10-13 – 2026-10-20
PHL - Washington, D.C.
34% AI deal score
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$269
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2026-10-13 – 2026-10-27
PHL - Washington, D.C.
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2026-10-23 – 2026-10-25
PHL - Washington, D.C.
34% AI deal score
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2026-11-05 – 2026-11-08
PHL - Washington, D.C.
31% AI deal score
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Philadelphia to Washington, D.C.: Overview

Insights for flights from Philadelphia to Washington, D.C.

For travelers seeking cheap flights from Philadelphia to Washington, D.C., the data indicates that April is typically the most affordable month to fly, with a median fare of $185. Other budget-friendly options include February, with a median fare of $234, and August, where the median fare is $279. Planning your trip around these months can lead to more economical travel.

Fares for this route typically range from $267 to $485, with a median of $318. Right now, fares are near the typical level, and about 14% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find competitive prices.

When considering how long is the flight from Philadelphia to Washington, D.C., a typical journey, including connections, takes about 13h 21m. This duration reflects that most itineraries connect at least once, as only 20.4% of recent fares were for direct flights from Philadelphia to Washington, D.C. For connecting itineraries, the median number of stopovers is 2.

The route from Philadelphia to Washington, D.C. covers a distance of 192 kilometers, classifying it as a short-haul flight. This short distance means that while the journey time can be extended by connections, the actual flight segments are brief.

How much is a round trip from Philadelphia to Washington, D.C.

Regular price: $180 - $452

Prices for flights from Philadelphia to Washington, D.C. are currently below the regular range.

The regular price range for flights from Philadelphia to Washington, D.C. is typically between $180 and $452. The current lowest deal is $104 with Frontier Airlines for travel from Oct 6-Oct 13.

now $104

Low $180

High $452

The cheapest time to fly from Philadelphia to Washington, D.C.

The cheapest month to fly from Philadelphia to Washington is April, with a median price of $185. The most expensive month is January, with a median price of $837. Prices are generally lower from February to November.

April

Cheapest

Flights from $185

January

Most Expensive

Flights from $837

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to Washington, D.C.

United Airlines

Last-minute flights going from Philadelphia to Washington, D.C.

Sat, Sep 19

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (IAD)

Frontier Airlines

$260

$125

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$218

$109

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$191

$109

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$183

$109

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$207

$110

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$183

$112

One-way

Biggest price drops on these dates for flights from Philadelphia to Washington, D.C.

3 nights

Oct 3 - Oct 6

$271 → $127

53%

4 nights

Oct 20 - Oct 24

$268 → $127

53%

4 nights

Oct 3 - Oct 7

$271 → $130

52%

2 nights

Sep 19 - Sep 21

$260 → $125

52%

Popular Airports to fly from Philadelphia to Washington, D.C.

Philadelphia - Washington, D.C. route insights

💸 Price insights

Recent fares near the typical level

Recent fares from Philadelphia to Washington, D.C. are near the typical level of $318.

📅 Best time to fly

April is the cheapest month to fly

Historically, April is the cheapest month to fly, with a median price of $185.

⏱️ Flight duration

Flights typically take 13h 21m

The median flight duration from Philadelphia to Washington, D.C. is 13 hours and 21 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 79.6% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines has a deal for $104

Frontier Airlines offers a deal for $104 from October 6-October 13.

🎯 Booking tip

Deals appear frequently

Deals on this route appear frequently, with many deals found in the last 30 days.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International is a convenient option for flights from Philadelphia to Washington, D.C.

📍 ~11 km from city center

💸 Flights from ~$104

Washington, D.C. main airports to arrive at

Baltimore–Washington International (BWI)

Cheapest

Baltimore–Washington International is a good option for flights to Washington, D.C. from Philadelphia.

📍 ~44 km from Washington, D.C. (reachable by car)

💸 Flights from ~$104

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Philadelphia International (PHL) is a major international hub with extensive networks, offering competitive fares despite the travel distance.

📍 ~200 km from Washington, D.C. (reachable by car or Amtrak)

Business & First Class Flight Deals to Washington, D.C.

46% AI deal score

$2,730

$2,098

Save $632

Air Canada, +1

Business Class

From PHL

Elite

Dec 06

Washington, D.C., United States

46% AI deal score

$2,670

$2,098

Save $572

Air Canada, +1

Business Class

From PHL

Elite

Dec 02

Washington, D.C., United States

46% AI deal score

$2,717

$2,104

Save $613

Air Canada, +1

Business Class

From PHL

Elite

Oct 23

Washington, D.C., United States

46% AI deal score

$491

$447

Save $44

United Airlines

Business Class

From PHL

Elite

Dec 03

Washington, D.C., United States

45% AI deal score

$2,559

$2,104

Save $455

Air Canada, +1

Business Class

From PHL

Elite

Dec 02

Washington, D.C., United States

45% AI deal score

$2,536

$2,104

Save $432

Air Canada, +1

Business Class

From PHL

Elite

Dec 02

Washington, D.C., United States

45% AI deal score

$2,549

$2,104

Save $445

Air Canada, +1

Business Class

From PHL

Elite

Dec 03

Washington, D.C., United States

45% AI deal score

$2,543

$2,104

Save $439

Air Canada, +1

Business Class

From PHL

Elite

Dec 02

Washington, D.C., United States

45% AI deal score

$2,552

$2,106

Save $446

Air Canada, +1

Business Class

From PHL

Elite

Dec 03

Washington, D.C., United States

45% AI deal score

$2,604

$2,106

Save $498

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Washington, D.C.

Historically, the lowest prices for flights from Philadelphia to Washington, D.C. are found when booking 14-27 days in advance. During this period, the average price is around $271. Booking 7-13 days out typically sees prices rise to approximately $462, while booking 60+ days in advance can result in an average price of $481. Even last-minute bookings, within 0-6 days of departure, show an average price of $358, which is higher than the optimal window.

Across the trailing quarter, a good price for a flight from Philadelphia to Washington, D.C. is considered to be $267 or less. The median price for this route has been $318. Prices can vary, with about 75% of observed fares falling below $485. Travelers aiming for the most economical options should target prices at or below the $267 threshold.

Historically, April has been the cheapest month to fly from Philadelphia to Washington, D.C., with a median price of $185. February also offers competitive fares, with a median price of $234. While August can also be a relatively inexpensive month, with a median price of $279, it was also observed as the most expensive month in the trailing 270 days. The annual median price for this route is $318.

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Philadelphia to Washington, D.C.: Overview

Insights for flights from Philadelphia to Washington, D.C.

How much is a round trip from Philadelphia to Washington, D.C.

Regular price: $180 - $452

Prices for flights from Philadelphia to Washington, D.C. are currently below the regular range.

The regular price range for flights from Philadelphia to Washington, D.C. is typically between $180 and $452. The current lowest deal is $104 with Frontier Airlines for travel from Oct 6-Oct 13.

now $104

Low $180

High $452

The cheapest time to fly from Philadelphia to Washington, D.C.

April

Cheapest

Flights from $185

January

Most Expensive

Flights from $837

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to Washington, D.C.

United Airlines

Last-minute flights going from Philadelphia to Washington, D.C.

Sat, Sep 19

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (IAD)

Frontier Airlines

$260

$125

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$218

$109

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$191

$109

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$183

$109

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$207

$110

One-way

Tue, Sep 29

⌛ Last-Minute

PHL - Washington, D.C.

Philadelphia (PHL) - Washington, D.C. (BWI)

Frontier Airlines

$183

$112

One-way

Biggest price drops on these dates for flights from Philadelphia to Washington, D.C.

3 nights

Oct 3 - Oct 6

$271 → $127

53%

4 nights

Oct 20 - Oct 24

$268 → $127

53%

4 nights

Oct 3 - Oct 7

$271 → $130

52%

2 nights

Sep 19 - Sep 21

$260 → $125

52%

Popular Airports to fly from Philadelphia to Washington, D.C.

Philadelphia - Washington, D.C. route insights

💸 Price insights

Recent fares near the typical level

Recent fares from Philadelphia to Washington, D.C. are near the typical level of $318.

📅 Best time to fly

April is the cheapest month to fly

Historically, April is the cheapest month to fly, with a median price of $185.

⏱️ Flight duration

Flights typically take 13h 21m

The median flight duration from Philadelphia to Washington, D.C. is 13 hours and 21 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 79.6% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines has a deal for $104

Frontier Airlines offers a deal for $104 from October 6-October 13.

🎯 Booking tip

Deals appear frequently

Deals on this route appear frequently, with many deals found in the last 30 days.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International is a convenient option for flights from Philadelphia to Washington, D.C.

📍 ~11 km from city center

💸 Flights from ~$104

Washington, D.C. main airports to arrive at

Baltimore–Washington International (BWI)

Cheapest

Baltimore–Washington International is a good option for flights to Washington, D.C. from Philadelphia.

📍 ~44 km from Washington, D.C. (reachable by car)

💸 Flights from ~$104

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Philadelphia International (PHL) is a major international hub with extensive networks, offering competitive fares despite the travel distance.

📍 ~200 km from Washington, D.C. (reachable by car or Amtrak)

Business & First Class Flight Deals to Washington, D.C.

Discover luxury on the budget with premium cabin class on flights from Philadelphia to Washington, D.C..

Elite

Best Elite deals to Washington, D.C.

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PHL

Elite

Sep 13

Washington, D.C., United States

71% AI deal score

$1,040

$567

Save $473

From PHL

Washington, D.C., United States

45% AI deal score

$2,604

$2,106

Save $498

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Washington, D.C.

Cheap Flights from Philadelphia to Washington, D.C.

Today’s best flight deals from Philadelphia to Washington, D.C.

Philadelphia to Washington, D.C.: Overview

Insights for flights from Philadelphia to Washington, D.C.

How much is a round trip from Philadelphia to Washington, D.C.

The cheapest time to fly from Philadelphia to Washington, D.C.

Direct flights from Philadelphia to Washington, D.C.

Last-minute flights going from Philadelphia to Washington, D.C.

Biggest price drops on these dates for flights from Philadelphia to Washington, D.C.

Popular Airports to fly from Philadelphia to Washington, D.C.

Philadelphia - Washington, D.C. route insights

Recent fares near the typical level

April is the cheapest month to fly

Flights typically take 13h 21m

Connecting flights are dominant

Frontier Airlines has a deal for $104

Deals appear frequently

Philadelphia main airports to depart from

Washington, D.C. main airports to arrive at

Airports nearby Washington, D.C. used as alternative

Business & First Class Flight Deals to Washington, D.C.

Best Elite deals to Washington, D.C.

Sep 13

Aug 31

Dec 06

Dec 06

Dec 02

Oct 23

Dec 03

Dec 02

Dec 02

Dec 03

Dec 02

Dec 03

Frequently Asked Questions About Flights to Washington, D.C.

How early should I book Philadelphia to Washington, D.C. flights to get the cheapest price?

How much should a flight from Philadelphia to Washington, D.C. cost?

What's the best month to fly from Philadelphia to Washington, D.C.?

What percentage of Philadelphia to Washington, D.C. flights are direct?

How many hours is the flight from Philadelphia to Washington, D.C.?

Is it cheaper to fly direct or with a layover from Philadelphia to Washington, D.C.?

Related routes

More routes from Philadelphia

Flights to Washington, D.C. from other cities

Philadelphia to Washington, D.C.: Overview

Insights for flights from Philadelphia to Washington, D.C.

How much is a round trip from Philadelphia to Washington, D.C.

The cheapest time to fly from Philadelphia to Washington, D.C.

Direct flights from Philadelphia to Washington, D.C.

Last-minute flights going from Philadelphia to Washington, D.C.

Biggest price drops on these dates for flights from Philadelphia to Washington, D.C.

Popular Airports to fly from Philadelphia to Washington, D.C.

Philadelphia - Washington, D.C. route insights

Recent fares near the typical level

April is the cheapest month to fly

Flights typically take 13h 21m

Connecting flights are dominant

Frontier Airlines has a deal for $104

Deals appear frequently

Philadelphia main airports to depart from

Washington, D.C. main airports to arrive at

Airports nearby Washington, D.C. used as alternative

Business & First Class Flight Deals to Washington, D.C.

Best Elite deals to Washington, D.C.

Sep 13

Aug 31

Dec 06

Dec 06

Dec 02

Oct 23

Dec 03

Dec 02

Dec 02

Dec 03

Dec 02

Dec 03

Frequently Asked Questions About Flights to Washington, D.C.

How early should I book Philadelphia to Washington, D.C. flights to get the cheapest price?

How much should a flight from Philadelphia to Washington, D.C. cost?

What's the best month to fly from Philadelphia to Washington, D.C.?