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Not ready to book? to track prices.Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.
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Frontier flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.
Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Washington, D.C. flight tickets
Southwest flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.
Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Washington, D.C.
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 Washington, D.C.?
The month of August is, on average, the cheapest month to fly to Washington, D.C. from Phoenix Sky Harbor Intl Airport, with most prices found around $327. If you’re not able to fly to Washington, D.C. in August, then September is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to Washington, D.C. during September average around $334.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Phoenix Sky Harbor Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $468. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix Sky Harbor Intl Airport to Washington, D.C. for around $633.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the evening is the cheapest time of day to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. when you can find flight prices for as low as $410. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $610. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Phoenix Sky Harbor Intl to Washington, D.C. flight route?
Fly from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National for the best Phoenix Sky Harbor Intl - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Phoenix Sky Harbor Intl Airport when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $403 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Phoenix Sky Harbor Intl Airport for as low as $349 on momondo.
What cabin class options are available on Phoenix Sky Harbor Intl to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Washington, D.C.?
Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Washington, D.C.
What airlines fly to Washington, D.C.?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix Sky Harbor Intl Airport to Washington, D.C. on average per day?
As of May 2025, there are 12 flights per day flying from Phoenix Sky Harbor Intl Airport to Washington, D.C.. The most common time of day flights depart is 8:00AM, with 55% of flights taking off at noon.
How many flights depart from Phoenix Sky Harbor Intl Airport to Washington, D.C. on average per week?
As of May 2025, 90 flights take off from Phoenix Sky Harbor Intl Airport and land in Washington, D.C. each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.
When to book flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.
Cheap Phoenix Sky Harbor Intl Airport to Washington, D.C. (PHX to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Washington, D.C.
Best Price Found | $68 |
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Fastest flight time | 4h 14m |
Direct flights | Every day |
Airports in Washington, D.C. | 3 airports |
How far is Phoenix Sky Harbor Intl to Washington, D.C. by plane?
Phoenix Sky Harbor Intl and Washington, D.C. are 1972.5 mi apart from one another. 4h 14m is a normal flight duration for this route.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.?
Prices for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.?
As of May 2025, there are 7 operators available to choose from for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C..
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Washington, D.C.?
Based on momondo bookings for flights between Phoenix Sky Harbor Intl Airport and Washington, D.C., the leading plane model is Boeing 737 MAX 8, making up 32.02% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.76%, Boeing 737-900 with 15.23%, and Boeing 737-800 with 13.52%.
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to Washington, D.C. is American Airlines, representing 38% of all bookings. The subsequent popular airlines are United Airlines at 31%, Frontier at 16%, and Southwest at 12%.
Best airlines flying from Phoenix Sky Harbor Intl Airport to Washington, D.C.
Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. with momondo
Airline | Rating | Free Cancellation | Price | ||
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PriceFrom $134 | Free Cancellation | Rating 5.9 3,289 reviews | |||
PriceFrom $135 | Free Cancellation | Rating 6.3 7,974 reviews | |||
PriceFrom $188 | Free Cancellation | Rating 8.0 7,944 reviews | |||
PriceFrom $216 | Free Cancellation | Rating 7.2 10,000 reviews | |||
PriceFrom $227 | Free Cancellation | Rating 7.3 2,922 reviews | |||
PriceFrom $239 | Free Cancellation | Rating 7.4 8,710 reviews | |||
PriceFrom $260 | Free Cancellation | Rating 8.0 4,293 reviews |
Southwest Flights From Phoenix Sky Harbor Intl Airport to Washington, D.C.
Southwest is one of the most popular airlines flying from Phoenix Sky Harbor Intl Airport to Washington, D.C., operating 12 flights/week on average for this route. A good Southwest flight deal for Phoenix Sky Harbor Intl Airport to Washington, D.C. starts from $260 round-trip, up to an average price of $449. Our users have rated Southwest at 8.0/10.
United Airlines Flights From Phoenix Sky Harbor Intl Airport to Washington, D.C.
United Airlines (7.4/10 from 8,710 reviews) operates around 16 flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. in any given week. The average United Airlines airfare for this route is around $396, with deals from around $239 rare but found on momondo. Referenced prices are for round-trip Phoenix Sky Harbor Intl Airport to Washington, D.C. flight searches in the last 72 hours.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Phoenix to Washington, D.C.?
Finding the right flight to Washington, D.C. from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Phoenix to Washington, D.C. with flexible booking policies on momondo?
Yes. All flights to Washington, D.C. from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Phoenix to Washington, D.C.?
Once you have performed a search for Phoenix to Washington, D.C. 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 Phoenix to Washington, D.C. right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Phoenix to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.