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Cheap flights from Washington to Philadelphia

One-way from $76, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Sun, Jan 10Any priceMon, Jan 11Any priceTue, Jan 12Any priceWed, Jan 13$76Thu, Jan 14Any priceFri, Jan 15Any priceSat, Jan 16Any priceSun, Jan 17Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$76
Frontier Airlines, flight F9 4707Found 5 days ago, 1 adult
Check live price
6:37amWashingtonWed, Jan 13
Travel time 4h 30m, 1 stopIADPHL
11:07amPhiladelphiaWed, Jan 13
$80
Frontier Airlines, flight F9 4307Found yesterday, 1 adult
Check live price
9:53amWashingtonThu, Nov 12
Travel time 4h 52m, 1 stopBWIPHL
2:45pmPhiladelphiaThu, Nov 12
Cheapest nonstop
$114
American Airlines, flight AA 5171Found yesterday, 1 adult
Check live price
1:42pmWashingtonTue, Nov 3
Travel time 1h 13m, nonstopDCAPHL
2:55pmPhiladelphiaTue, Nov 3
$121
Frontier Airlines, flight F9 4537Found 7 days ago, 1 adult
Check live price
8:41pmWashingtonTue, Nov 10
Travel time 4h 27m, 1 stopBWIPHL
1:08amPhiladelphiaWed, Nov 11
$127
Frontier Airlines, flight F9 4411Found today, 1 adult
Check live price
1:56pmWashingtonWed, Nov 4
Travel time 9h 32m, 2 stopsBWIPHL
11:28pmPhiladelphiaWed, Nov 4

Plan the rest of the trip

  • Mobile data in United StatesTravel eSIM from $4, installed before you fly.
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  • Getting from the airportTransfers and car hire in Philadelphia, booked ahead at a fixed price.
    See options
  • Things to do in PhiladelphiaPopular tours from $29 per person.
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  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26–27–28–29–30$19431$164

November 2026

MoTuWeThFrSaSu1$1942$1383$1144$1275–6$1777–8–9–10$12111–12$8013–14–15–16–17–18–19–20$18121–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–2425262728293031
$114 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 12, $80.

Lowest fares by month

In the fares found this week, January 2027 has the lowest: from $76 one-way, against $194 in October. Pick a month to see its cheapest date.

  1. Oct$194
  2. Nov$109
  3. Decno fares yet
  4. Jan$76
  5. Febno fares yet
  6. Marno fares yet
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$100$200OctNovDec$76JanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$194Fri, Oct 301 stop
November$109Thu, Nov 122 stops
December—
January 2027$76Wed, Jan 131 stop
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Washington to Philadelphia?

In the fares found this week, January 2027 has the lowest: from $76 one-way, against $194 in October.

Are there direct flights from Washington to Philadelphia?

Yes. Recent fares include nonstop flights with American Airlines.

How long is the flight from Washington to Philadelphia?

A nonstop flight takes about 1h 13m. The distance is 134 mi.

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