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Cheap flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Phoenix Sky Harbor Intl Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Phoenix Sky Harbor Intl Airport to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Phoenix Sky Harbor Intl Airport to Washington, D.C.

Find recent round-trip train or bus tickets from Phoenix Sky Harbor Intl Airport to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
12:56 am - 5:13 pmPHX-IAD
14h 17m1 stop
6:03 pm - 11:23 pmIAD-PHX
31h 20m1 stop
$184Frontier
Find Deal
Fri, Feb 14 - Wed, Feb 19
12:56 am - 5:13 pmPHX-IAD
14h 17m1 stop
5:54 pm - 10:16 pmIAD-PHX
30h 22m1 stop
$190Frontier
Find Deal
Fri, Feb 28 - Sat, Mar 8
3:10 pm - 9:25 pmPHX-IAD
4h 15mnonstop
5:45 pm - 8:54 pmIAD-PHX
5h 09mnonstop
$299United Airlines
Find Deal
Mon, Jan 13 - Sat, Jan 18
8:15 pm - 7:06 amPHX-IAD
8h 51m1 stop
12:35 pm - 3:44 pmIAD-PHX
5h 09mnonstop
$304United Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 15
11:59 pm - 10:42 amPHX-IAD
8h 43m1 stop
6:55 am - 1:30 pmIAD-PHX
8h 35m1 stop
$318Delta
Find Deal
Fri, Dec 13 - Sun, Dec 15
12:55 am - 11:00 amPHX-IAD
8h 05m1 stop
5:24 pm - 11:52 pmIAD-PHX
8h 28m1 stop
$347Delta
Find Deal
Mon, Dec 16 - Wed, Dec 18
7:00 am - 4:24 pmPHX-IAD
7h 24m1 stop
5:00 am - 3:53 pmIAD-PHX
12h 53m1 stop
$358American Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
10:55 am - 5:00 pmPHX-IAD
4h 05mnonstop
4:00 pm - 7:00 pmIAD-PHX
5h 00mnonstop
$369Southwest
Find Deal
Thu, Dec 12 - Sun, Dec 15
11:09 pm - 8:49 amPHX-IAD
7h 40m1 stop
8:10 pm - 1:08 amIAD-PHX
6h 58m1 stop
$376American Airlines
Find Deal
Sun, Dec 22 - Thu, Jan 2
10:30 pm - 1:20 pmPHX-IAD
12h 50m1 stop
4:00 pm - 7:00 pmIAD-PHX
5h 00mnonstop
$378Southwest
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Fri, Dec 13 - Sun, Dec 15
12:56 am - 5:13 pmPHX-IAD
14h 17m1 stop
$70Frontier
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Tue, Feb 11
7:00 am - 8:13 pmPHX-IAD
11h 13m1 stop
$90Frontier
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Fri, Feb 14
3:10 pm - 9:25 pmPHX-IAD
4h 15mnonstop
$150United Airlines
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Thu, Jan 23
8:15 pm - 7:06 amPHX-IAD
8h 51m1 stop
$155United Airlines
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Thu, Dec 12
6:00 am - 4:48 pmPHX-IAD
8h 48m1 stop
$157Delta
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Wed, Dec 18
7:10 am - 5:16 pmPHX-IAD
8h 06m1 stop
$159Delta
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Wed, Jan 22
5:15 pm - 1:00 amPHX-IAD
5h 45m1 stop
$192Southwest
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Sun, Jan 5
1:05 pm - 1:00 amPHX-IAD
9h 55m2 stops
$197Southwest
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Sun, Jan 5
6:00 am - 4:56 pmPHX-IAD
8h 56m1 stop
$198American Airlines
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Sun, Feb 16
12:45 am - 1:10 pmPHX-IAD
10h 25m2 stops
$250American Airlines
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Tue, Dec 10
12:59 am - 10:52 amPHX-IAD
7h 53m1 stop
9:11 am - 4:07 pmIAD-PHX
8h 56m1 stop
Sat, Nov 23 - Wed, Nov 27
7:55 pm - 10:52 amPHX-IAD
12h 57m1 stop
12:33 pm - 6:31 pmIAD-PHX
7h 58m1 stop
$455Sun Country Air
Find Deal
Sat, Nov 23 - Tue, Nov 26
9:35 am - 3:48 pmPHX-IAD
4h 13mnonstop
5:45 pm - 8:54 pmIAD-PHX
5h 09mnonstop
$569United Airlines
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Tue, Nov 26 - Tue, Dec 3
12:55 am - 10:58 amPHX-IAD
8h 03m1 stop
6:00 am - 11:04 amIAD-PHX
7h 04m1 stop
$588Delta
Find Deal
Tue, Nov 26 - Wed, Dec 4
12:59 am - 1:02 pmPHX-IAD
10h 03m1 stop
10:59 am - 8:44 pmIAD-PHX
11h 45m1 stop
$678American Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
8:05 am - 10:48 pmPHX-IAD
12h 43m2 stops
7:00 am - 1:59 pmIAD-PHX
8h 59m1 stop
$682United Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
12:55 am - 10:58 amPHX-IAD
8h 03m1 stop
3:11 pm - 10:05 pmIAD-PHX
8h 54m1 stop
$688Delta
Find Deal
Tue, Nov 26 - Mon, Dec 2
2:20 pm - 1:00 amPHX-IAD
8h 40m2 stops
7:25 am - 4:15 pmIAD-PHX
10h 50m2 stops
$727Southwest
Find Deal
Tue, Nov 26 - Tue, Dec 3
12:59 am - 1:02 pmPHX-IAD
10h 03m1 stop
9:10 am - 7:09 pmIAD-PHX
11h 59m1 stop
$750American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
10:30 am - 4:40 pmPHX-IAD
4h 10mnonstop
3:45 pm - 6:45 pmIAD-PHX
5h 00mnonstop
$764Southwest
Find Deal
Tue, Nov 26 - Tue, Dec 3
9:30 am - 3:45 pmPHX-IAD
4h 15mnonstop
5:45 pm - 8:54 pmIAD-PHX
5h 09mnonstop
$299United Airlines
Find Deal
Mon, Jan 13 - Sat, Jan 18
10:30 am - 4:40 pmPHX-IAD
4h 10mnonstop
3:55 pm - 7:05 pmIAD-PHX
5h 10mnonstop
$300Southwest
Find Deal
Thu, Feb 6 - Sun, Feb 9
11:59 pm - 6:14 amPHX-IAD
4h 15mnonstop
8:45 am - 11:53 amIAD-PHX
5h 08mnonstop
$322United Airlines
Find Deal
Fri, Dec 27 - Thu, Jan 2
9:30 am - 3:45 pmPHX-IAD
4h 15mnonstop
12:50 pm - 3:59 pmIAD-PHX
5h 09mnonstop
$328United Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
1:25 pm - 7:40 pmPHX-IAD
4h 15mnonstop
7:30 pm - 10:38 pmIAD-PHX
5h 08mnonstop
$332United Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 24
11:59 pm - 6:14 amPHX-IAD
4h 15mnonstop
12:50 pm - 3:59 pmIAD-PHX
5h 09mnonstop
$342United Airlines
Find Deal
Tue, Dec 31 - Sat, Jan 4
11:59 pm - 6:07 amPHX-IAD
4h 08mnonstop
8:45 am - 11:53 amIAD-PHX
5h 08mnonstop
$373United Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
11:59 pm - 6:14 amPHX-IAD
4h 15mnonstop
7:30 pm - 10:38 pmIAD-PHX
5h 08mnonstop
$378United Airlines
Find Deal
Fri, Dec 20 - Mon, Dec 23
11:55 pm - 6:59 amPHX-IAD
4h 04mnonstop
12:45 pm - 3:05 pmIAD-PHX
5h 20mnonstop
$382United Airlines
Find Deal
Tue, Mar 11 - Fri, Mar 14
10:55 am - 5:00 pmPHX-IAD
4h 05mnonstop
2:05 pm - 5:05 pmIAD-PHX
5h 00mnonstop
$459Southwest
Find Deal
Tue, Dec 10 - Sat, Dec 14

American Airlines flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Dec 24
PHX7:00 amPhoenix Sky Harbor Intl
7h 24m
1 stop
IAD4:24 pmWashington, D.C. Dulles Intl
Dec 31
IAD5:00 amWashington, D.C. Dulles Intl
12h 53m
1 stop
PHX3:53 pmPhoenix Sky Harbor Intl
American Airlines
Dec 22
PHX11:09 pmPhoenix Sky Harbor Intl
7h 40m
1 stop
IAD8:49 amWashington, D.C. Dulles Intl
Jan 2
IAD8:10 pmWashington, D.C. Dulles Intl
6h 58m
1 stop
PHX1:08 amPhoenix Sky Harbor Intl
American Airlines
Jan 6
PHX11:09 pmPhoenix Sky Harbor Intl
7h 32m
1 stop
IAD8:41 amWashington, D.C. Dulles Intl
Jan 10
IAD9:11 amWashington, D.C. Dulles Intl
9h 09m
2 stops
PHX4:20 pmPhoenix Sky Harbor Intl

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Jan 22
PHX4:24 pmPhoenix Sky Harbor Intl
21h 59m
2 stops
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 27
IAD6:57 pmWashington, D.C. Dulles Intl
18h 54m
1 stop
PHX11:51 amPhoenix Sky Harbor Intl
Alaska Airlines
Jan 24
PHX6:00 amPhoenix Sky Harbor Intl
9h 57m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
Feb 1
IAD5:25 pmWashington, D.C. Dulles Intl
24h 03m
2 stops
PHX3:28 pmPhoenix Sky Harbor Intl
Alaska Airlines
Jan 30
PHX6:00 amPhoenix Sky Harbor Intl
9h 57m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
Feb 3
IAD5:25 pmWashington, D.C. Dulles Intl
24h 03m
2 stops
PHX3:28 pmPhoenix Sky Harbor Intl

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. Dulles Intl Airport

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. Dulles Intl Airport?

In general, August is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $368. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $369.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $380. 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. Dulles Intl Airport for around $573.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Phoenix Sky Harbor Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $364 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $466 on average. Flights to Washington, D.C. Dulles Intl Airport from Phoenix Sky Harbor Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl flight route?

Fly from Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl for the best Phoenix Sky Harbor Intl - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 31 days in advance when prices tend to average $411. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Phoenix Sky Harbor Intl Airport for as low as $283 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 53% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport flight.

How have Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of November 2024, prices for Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport (PHX to IAD) 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. Dulles Intl Airport

Best Price Found

$70

Fastest flight time

4h 04m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Phoenix Sky Harbor Intl Airport in the past 72 hours is $70. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $184.
The fastest flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport takes 4h 04m
Direct flights go from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport every day.

  • How far is Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl by plane?

    The distance between Phoenix Sky Harbor Intl and Washington, D.C. Dulles Intl is about 1950.3 mi. 4h 05m 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. Dulles Intl Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $137Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
DeltaPriceFrom $232Free CancellationRating
8.0
8,755 reviews
Search Delta flights
SouthwestPriceFrom $260Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport

    Across 4 Southwest flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport this week, the average price was $380, with the best Southwest deals starting from $260 round-trip. 5,005 users have rated Southwest on momondo, with an average score of 8.1/10.

  • United Airlines Flights From Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport

    $261 is the best United Airlines flight deal from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $435, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,172 user reviews) flies into Washington, D.C. Dulles Intl Airport from Phoenix Sky Harbor Intl Airport 10 times in an average week so prices can vary.


Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Phoenix to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Phoenix with this policy.

How can momondo help me find flights from Phoenix to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Phoenix to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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