Cheap flights from Phoenix to Washington, D.C. from $71

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 to Washington, D.C. departing on 10/24. 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 to Washington, D.C.

Cheap round-trip flights

 Logo
9:30 am - 11:16 pmPHX-BWI
10h 46m1 stop
 Logo
6:10 am - 4:04 pmBWI-PHX
12h 54m1 stop
Sat, Sep 20 - Sat, Sep 27
Frontier Logo
7:40 am - 6:00 pmPHX-BWI
7h 20m1 stop
Frontier Logo
12:53 pm - 10:28 pmBWI-PHX
12h 35m1 stop
$157Frontier
Find Deal
Sun, Sep 14 - Mon, Sep 15
 Logo
8:00 am - 7:01 amPHX-BWI
20h 01m1 stop
 Logo
6:10 am - 4:04 pmBWI-PHX
12h 54m1 stop
Wed, Sep 17 - Sat, Sep 20
Frontier Logo
8:20 pm - 5:42 pmPHX-BWI
18h 22m1 stop
Frontier Logo
12:53 pm - 10:28 pmBWI-PHX
12h 35m1 stop
$161Frontier
Find Deal
Thu, Sep 18 - Mon, Sep 22
Frontier Logo
7:40 am - 6:00 pmPHX-BWI
7h 20m1 stop
Frontier Logo
9:59 pm - 4:11 pmBWI-PHX
21h 12m1 stop
$163Frontier
Find Deal
Sun, Sep 14 - Thu, Sep 18
Frontier Logo
12:37 pm - 12:17 amPHX-BWI
8h 40m1 stop
Frontier Logo
6:22 am - 2:57 pmBWI-PHX
11h 35m1 stop
$164Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 28
Frontier Logo
7:00 am - 5:42 pmPHX-BWI
7h 42m1 stop
Frontier Logo
4:12 pm - 9:40 amBWI-PHX
20h 28m1 stop
$165Frontier
Find Deal
Mon, Sep 15 - Sat, Oct 11
Spirit Airlines Logo
12:01 pm - 11:01 amPHX-BWI
20h 00m1 stop
Spirit Airlines Logo
4:27 pm - 12:23 pmBWI-PHX
22h 56m1 stop
$211Spirit Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 10
JetBlue Logo
10:20 pm - 7:56 amPHX-DCA
7h 36m1 stop
JetBlue Logo
10:45 am - 9:04 pmDCA-PHX
12h 19m1 stop
$255JetBlue
Find Deal
Mon, Nov 17 - Fri, Dec 5
Sun Country Air Logo
7:44 pm - 10:59 amPHX-IAD
13h 15m1 stop
Sun Country Air Logo
12:50 pm - 6:44 pmIAD-PHX
7h 54m1 stop
$260Sun Country Air
Find Deal
Thu, Nov 13 - Sun, Nov 16

Frontier flights from Phoenix to Washington, D.C.

Our best Frontier deals on Phoenix to Washington, D.C. flight tickets
Frontier
Sep 14
PHX7:40 amPhoenix Sky Harbor Intl
7h 20m
1 stop
BWI6:00 pmBaltimore/Washington
Sep 15
BWI12:53 pmBaltimore/Washington
12h 35m
1 stop
PHX10:28 pmPhoenix Sky Harbor Intl
Frontier
Sep 18
PHX8:20 pmPhoenix Sky Harbor Intl
18h 22m
1 stop
BWI5:42 pmBaltimore/Washington
Sep 22
BWI12:53 pmBaltimore/Washington
12h 35m
1 stop
PHX10:28 pmPhoenix Sky Harbor Intl
Frontier
Sep 14
PHX7:40 amPhoenix Sky Harbor Intl
7h 20m
1 stop
BWI6:00 pmBaltimore/Washington
Sep 18
BWI9:59 pmBaltimore/Washington
21h 12m
1 stop
PHX4:11 pmPhoenix Sky Harbor Intl

Spirit Airlines flights from Phoenix to Washington, D.C.

Our best Spirit Airlines deals on Phoenix to Washington, D.C. flight tickets
Spirit Airlines
Sep 7
PHX12:01 pmPhoenix Sky Harbor Intl
20h 00m
1 stop
BWI11:01 amBaltimore/Washington
Sep 10
BWI4:27 pmBaltimore/Washington
22h 56m
1 stop
PHX12:23 pmPhoenix Sky Harbor Intl
Spirit Airlines
Sep 1
PHX10:42 pmPhoenix Sky Harbor Intl
20h 27m
1 stop
BWI10:09 pmBaltimore/Washington
Oct 1
BWI4:27 pmBaltimore/Washington
22h 56m
1 stop
PHX12:23 pmPhoenix Sky Harbor Intl
Spirit Airlines
Sep 1
PHX10:42 pmPhoenix Sky Harbor Intl
20h 27m
1 stop
BWI10:09 pmBaltimore/Washington
Oct 1
BWI4:27 pmBaltimore/Washington
22h 56m
1 stop
PHX12:23 pmPhoenix Sky Harbor Intl

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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 August 20, 2025.
Use the filters below to find and compare flights from Phoenix 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

Sat 9/20

9:30 am-11:16 pm

1 stop10h 46m

Baltimore/Washington

Sat 9/27

6:10 am-4:04 pm

1 stop12h 54m

$153

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Sun 9/14

7:40 am-6:00 pm

1 stop7h 20m

Baltimore/Washington

Mon 9/15

12:53 pm-10:28 pm

1 stop12h 35m

$157

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Wed 9/17

8:00 am-7:01 am

1 stop20h 01m

Baltimore/Washington

Sat 9/20

6:10 am-4:04 pm

1 stop12h 54m

$158

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Thu 9/18

8:20 pm-5:42 pm

1 stop18h 22m

Baltimore/Washington

Mon 9/22

12:53 pm-10:28 pm

1 stop12h 35m

$161

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Sun 9/14

7:40 am-6:00 pm

1 stop7h 20m

Baltimore/Washington

Thu 9/18

9:59 pm-4:11 pm

1 stop21h 12m

$163

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Fri 9/5

12:37 pm-12:17 am

1 stop8h 40m

Baltimore/Washington

Sun 9/28

6:22 am-2:57 pm

1 stop11h 35m

$164

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Mon 9/15

7:00 am-5:42 pm

1 stop7h 42m

Baltimore/Washington

Sat 10/11

4:12 pm-9:40 am

1 stop20h 28m

$165

PhoenixBaltimore

PHX - BWI

PHXBWI

Phoenix Sky Harbor Intl

Sun 9/7

12:01 pm-11:01 am

1 stop20h 00m

Baltimore/Washington

Wed 9/10

4:27 pm-12:23 pm

1 stop22h 56m

$211

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Mon 11/17

10:20 pm-7:56 am

1 stop7h 36m

Washington, D.C. Reagan-National

Fri 12/5

10:45 am-9:04 pm

1 stop12h 19m

$255

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Thu 11/13

7:44 pm-10:59 am

1 stop13h 15m

Washington, D.C. Dulles Intl

Sun 11/16

12:50 pm-6:44 pm

1 stop7h 54m

$260

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 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, with most prices found around $326. If you’re not able to fly to Washington, D.C. in August, then April is your next best option. Flight prices from Phoenix to Washington, D.C. during April average around $337.

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 is on a Friday. momondo users have found tickets for Friday departures for as low as $462. 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 to Washington, D.C. for around $658.

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 to Washington, D.C. when you can find flight prices for as low as $422. 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 afternoon because they tend to be around $624. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Phoenix to Washington, D.C. flight route?

Fly from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National for the best Phoenix - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $390 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 for as low as $287 on momondo.

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

There are 4 cabin classes available to choose from on Phoenix 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.

Cheap Phoenix to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Washington, D.C.

Fastest flight time

4h 00m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The fastest flight from Phoenix to Washington, D.C. takes 4h 00m
Direct flights go from Phoenix to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
  • How far is Phoenix to Washington, D.C. by plane?

    A flight from Phoenix to Washington, D.C. will travel around 1976.3 mi. In terms of flight time, this usually takes a little over 6h 12m.

  • When did momondo last update prices for flights from Phoenix to Washington, D.C.?

    Prices for flights from Phoenix to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix to Washington, D.C.?

  • How old do you have to be to fly from Phoenix to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Washington, D.C.

Compare and see reviews for airlines that fly from Phoenix to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $134Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $143Free CancellationRating
6.3
8,039 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $239Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $241Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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.

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
Mon 8/25
Mon 9/1

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.