Cheap flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. from $60

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. departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 12:36 am
PHX
-
BWI
16h 36m1 stop
Frontier Logo
11:24 am - 3:22 pm
BWI
-
PHX
29h 58m1 stop
$138Frontier
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
6:00 am - 6:24 pm
PHX
-
BWI
10h 24m1 stop
Frontier Logo
6:15 am - 3:27 pm
BWI
-
PHX
11h 12m1 stop
$148Frontier
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
12:20 pm - 10:35 am
PHX
-
BWI
20h 15m1 stop
Multiple Airlines Logo
8:08 pm - 4:56 pm
BWI
-
PHX
22h 48m1 stop
$154Multiple Airlines
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
12:19 pm - 8:25 am
PHX
-
BWI
18h 06m1 stop
Multiple Airlines Logo
8:08 pm - 4:56 pm
BWI
-
PHX
22h 48m1 stop
$158Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Frontier Logo
10:16 pm - 12:03 pm
PHX
-
BWI
11h 47m2 stops
Frontier Logo
2:24 pm - 11:57 pm
BWI
-
PHX
11h 33m1 stop
$162Frontier
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
6:00 am - 6:24 pm
PHX
-
BWI
10h 24m1 stop
Frontier Logo
6:00 am - 3:27 pm
BWI
-
PHX
11h 27m1 stop
$165Frontier
Sat, Feb 21 - Mon, Mar 2
Multiple Airlines Logo
4:59 pm - 10:27 am
PHX
-
BWI
15h 28m1 stop
Multiple Airlines Logo
2:24 pm - 11:57 pm
BWI
-
PHX
11h 33m1 stop
$166Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
8:00 am - 10:27 am
PHX
-
BWI
24h 27m2 stops
Multiple Airlines Logo
7:19 pm - 12:33 am
BWI
-
PHX
31h 14m1 stop
$170Multiple Airlines
Mon, Feb 2 - Thu, Feb 19
Frontier Logo
9:52 am - 12:31 am
PHX
-
BWI
12h 39m2 stops
Frontier Logo
9:59 pm - 9:09 am
BWI
-
PHX
13h 10m1 stop
$171Frontier
Tue, Feb 24 - Sun, Mar 1
Multiple Airlines Logo
3:06 pm - 7:03 pm
PHX
-
BWI
25h 57m2 stops
Multiple Airlines Logo
11:38 am - 1:44 pm
BWI
-
PHX
28h 06m1 stop
$173Multiple Airlines
Tue, Jan 27 - Mon, Feb 9

Delta flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Washington, D.C. flight tickets
Delta
Feb 6
PHX12:05 pmPhoenix Sky Harbor Intl
9h 05m
1 stop
IAD11:10 pmWashington, D.C. Dulles Intl
Feb 10
IAD7:30 amWashington, D.C. Dulles Intl
12h 05m
1 stop
PHX5:35 pmPhoenix Sky Harbor Intl
Delta
Feb 18
PHX11:50 pmPhoenix Sky Harbor Intl
7h 23m
1 stop
IAD9:13 amWashington, D.C. Dulles Intl
Feb 21
IAD7:30 amWashington, D.C. Dulles Intl
10h 17m
1 stop
PHX3:47 pmPhoenix Sky Harbor Intl
Delta
Dec 29
PHX7:55 pmPhoenix Sky Harbor Intl
7h 50m
1 stop
BWI5:45 amBaltimore/Washington
Jan 3
BWI6:00 amBaltimore/Washington
7h 21m
1 stop
PHX11:21 amPhoenix Sky Harbor Intl

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

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Washington, D.C. flight tickets
United Airlines
Jan 10
PHX12:28 pmPhoenix Sky Harbor Intl
6h 53m
1 stop
BWI9:21 pmBaltimore/Washington
Jan 17
BWI10:05 amBaltimore/Washington
7h 52m
1 stop
PHX3:57 pmPhoenix Sky Harbor Intl
United Airlines
Dec 29
PHX12:59 pmPhoenix Sky Harbor Intl
8h 17m
1 stop
BWI11:16 pmBaltimore/Washington
Jan 2
BWI6:00 amBaltimore/Washington
8h 09m
1 stop
PHX12:09 pmPhoenix Sky Harbor Intl
United Airlines
Dec 29
PHX12:59 pmPhoenix Sky Harbor Intl
8h 17m
1 stop
BWI11:16 pmBaltimore/Washington
Jan 2
BWI6:15 amBaltimore/Washington
9h 15m
2 stops
PHX1:30 pmPhoenix Sky Harbor Intl

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Thu 1/22

6:00 am-12:36 am

1 stop16h 36m

Baltimore/Washington

Sun 1/25

11:24 am-3:22 pm

1 stop29h 58m

$138

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Sat 2/21

6:00 am-6:24 pm

1 stop10h 24m

Baltimore/Washington

Sat 2/28

6:15 am-3:27 pm

1 stop11h 12m

$148

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Sat 1/17

12:20 pm-10:35 am

1 stop20h 15m

Baltimore/Washington

Sat 1/24

8:08 pm-4:56 pm

1 stop22h 48m

$154

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Sat 1/31

12:19 pm-8:25 am

1 stop18h 06m

Baltimore/Washington

Sat 2/7

8:08 pm-4:56 pm

1 stop22h 48m

$158

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Fri 1/16

10:16 pm-12:03 pm

2 stops11h 47m

Baltimore/Washington

Sun 1/18

2:24 pm-11:57 pm

1 stop11h 33m

$162

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Sat 2/21

6:00 am-6:24 pm

1 stop10h 24m

Baltimore/Washington

Mon 3/2

6:00 am-3:27 pm

1 stop11h 27m

$165

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Thu 1/15

4:59 pm-10:27 am

1 stop15h 28m

Baltimore/Washington

Sun 1/18

2:24 pm-11:57 pm

1 stop11h 33m

$166

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Mon 2/2

8:00 am-10:27 am

2 stops24h 27m

Baltimore/Washington

Thu 2/19

7:19 pm-12:33 am

1 stop31h 14m

$170

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Tue 2/24

9:52 am-12:31 am

2 stops12h 39m

Baltimore/Washington

Sun 3/1

9:59 pm-9:09 am

1 stop13h 10m

$171

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Tue 1/27

3:06 pm-7:03 pm

2 stops25h 57m

Baltimore/Washington

Mon 2/9

11:38 am-1:44 pm

1 stop28h 06m

$173

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $306. If you’re not able to fly to Washington, D.C. in August, then April is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to Washington, D.C. during April average around $336.

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 $465. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, 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 $648.

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 $415. 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 at noon because they tend to be around $683. 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 Baltimore/Washington 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 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $394 when searching 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 $286 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.

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

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Washington, D.C..

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

As of December 2025, prices for Phoenix Sky Harbor Intl Airport to Washington, D.C. flights are approximately 21% 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.

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. 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. (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

$193

Fastest flight time

4h 00m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Phoenix Sky Harbor Intl Airport in the past 72 hours is $193. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $325.
The fastest flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. takes 4h 00m
Direct flights go from Phoenix Sky Harbor Intl Airport to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Phoenix Sky Harbor Intl Airport there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
  • 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 00m 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.?

  • 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.?

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

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
Spirit AirlinesPriceFrom $138Free CancellationRating
6.3
8,193 reviews
Search Spirit Airlines flights
FrontierPriceFrom $142Free CancellationRating
5.8
3,077 reviews
Search Frontier flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
SouthwestPriceFrom $230Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
  • 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 9 flights/week on average for this route. A good Southwest flight deal for Phoenix Sky Harbor Intl Airport to Washington, D.C. starts from $230 round-trip, up to an average price of $418. 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 9,102 reviews) operates around 26 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 $368, with deals from around $224 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 locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why 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.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/21
Wed 1/28

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.