Cheap Flights from Phoenix to Washington D.C.

Compare Phoenix to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

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Flight deals from Phoenix to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Phoenix to Washington D.C.? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Washington D.C. flights are currently cheapest in August.

Direct flights from Phoenix to Washington D.C.

Alternative Phoenix to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Phoenix to Washington D.C.? You could fly into the following airports instead.

Phoenix to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 4,017
Cheapest month to flyAugust
Average flight time4 hrs, 17 mins
Most popular airlineAmerican Airlines
Average flights per week125

Finding cheap flights from Phoenix to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Phoenix to Washington D.C. is ج.م.‏ 8,436. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 16 minutes is the average flight time from Phoenix to Washington D.C..
American Airlines, Southwest Airlines and United fly direct from Phoenix to Washington D.C..
As of July 2025, there are 125 flights per week flying from Phoenix to Washington D.C..
The cheapest month to fly from Phoenix to Washington D.C. is usually August.
If you're flying from Phoenix, the cheapest airport near Washington D.C. is Washington Ronald Reagan – which is 5.5 km away from the centre of Washington D.C.. We've found flights into this airport from ج.م.‏ 8,436.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Washington D.C. on Wednesday, 13 August 2025.
Yes – the average flight time is 4 hours and 16 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
The cheapest airline that flies to Washington D.C. is Frontier Airlines. And the cheapest airline that flies to Camp Springs Andrews AFB Airport is United.

Flying from Phoenix to Washington DC: what you need to know

  • Start planning your trip by checking out the ideal departure point for your flight from Phoenix to Washington DC. Explore your options for leaving from Phoenix Sky Harbour International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA), two of the city's main airports.

  • Ronald Reagan National Airport (DCA) and Washington Dulles International Airport (IAD) are the major entry points to Washington DC.

  • Hop on a direct Phoenix to Washington DC flight and you'll be travelling for an average of 4 hours 15 minutes.

  • Allow plenty of time to get on your Phoenix to Washington DC flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • If you're flying during a major holiday or other peak period, give yourself extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

How to find the cheapest flights from Phoenix to Washington DC

  • The lowest price we've found for a one-way ticket from Phoenix to Washington DC is ج.م.‏ 4,014. For a return flight on this route, the best price is ج.م.‏ 8,442. Depending on when you book and the availability, these fares could change.

  • To secure cheap Phoenix to Washington DC flights, book your trip two months ahead of your planned departure.

  • May is the best month for picking up an incredible deal on a plane ticket from Phoenix to Washington DC. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from Phoenix to Washington DC.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your Phoenix to Washington DC flight results by 'Best,' 'Fastest' or 'Cheapest.'

Flying from Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • You can find a direct flight from Phoenix to Washington DC taking off from Phoenix Sky Harbour International Airport (PHX). Begin your trip at PHX and then come in for landing at any of these Washington DC airports:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Popular airlines that offer direct Phoenix to Washington DC plane tickets departing from PHX include:

  • The journey from central Phoenix to PHX takes around 35 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want a leisurely start to your break? Stay near Phoenix Sky Harbour International Airport. Whether you're catching an early flight from Phoenix to Washington DC or want to avoid feeling rushed, these hotels are the answer:

  • Phoenix Sky Harbour International Airport maintains a strong on-time performance, reducing the likelihood of delays. Departures from PHX make it to their destination as scheduled 82.57% of the time.

  • The address for PHX is 3400 Sky Harbour Boulevard.

Arriving in Washington DC

Ronald Reagan National Airport (DCA)

Washington Dulles International Airport (IAD)

  • After your flight from Phoenix to Washington DC has arrived, you can reach the city centre in about 50 minutes by car. Central Washington DC is approximately 40 kilometres from Washington Dulles International Airport (IAD).

  • If you hop on public transport, you'll get to the city centre in 1 hour 10 minutes or so.

  • After your flight from Phoenix to Washington DC, tuck yourself in at a hotel close to IAD. These are some great options that'll help you slip into relaxation mode:

  • Forget about public transport schedules or slow-moving cab lines. Grab a Washington Dulles International Airport rental car and take your journey in whatever direction you like. Check out the availability and rates from Dollar, Thrifty and Sixt.

  • Get exactly what you want. Reserving your ride from IAD one week in advance often means lower prices and a greater range of vehicles.

  • Washington Dulles International Airport can be found at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Make your way into the city centre after your flight from Phoenix to Washington DC has landed. Central Washington DC is around 40 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to get to by car.

  • The journey will take around 1 hour 30 minutes when travelling by public transport.

  • If you don't want to make your way into the centre, head for a hotel near BWI. Make yourself comfortable at one of these options after your Phoenix to Washington DC flight:

  • Start your travels without stressing over how to reach your next stop with a Baltimore/Wash International Thurgood Marshall Airport rental car. You can book a set of wheels from trusted names here like Dollar, Thrifty and Budget.

  • About two weeks ahead of your flight from Phoenix to Washington DC is a good time to book your vehicle from BWI. You're more likely to get a better rate or even snap up an early bird discount.

Best time to go to Washington DC

  • It's time to pick your trip dates for your flight from Phoenix to Washington DC. February is the most popular month to visit Washington DC. If you want a more relaxed vibe, go in May.

  • Before locking in your Phoenix to Washington DC tickets, consider the kind of weather you prefer. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.

  • If you want to travel in cooler conditions, search for a cheap flight from Phoenix to Washington DC in January when temperatures average between -6ºC and 10ºC.

More about Washington DC

Explore more of United States

  • You've visited Washington DC, now it's time to discover other parts of United States. Travel around 322 kilometres north-east to New York to tick off its leading attractions. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • Philadelphia is another must-experience destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without experiencing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.