PHX has short security lines; expect waits under 10 minutes. Check live wait times online to choose the shortest lane.
Round-trip from | $189 (FlightHub) |
---|---|
One-way from | $97 (Trip.com) |
Popular in | March |
Cheapest in | August |
Average price | $378 |
Good round-trip deal | $281 or less |
Good one-way deal | $149 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhoenixBaltimore
PHX - BWI
PHXBWI
Phoenix Sky Harbor Intl
Thu 9/11
10:59 pm-9:02 pm
1 stop19h 03m
Baltimore/Washington
Sun 9/14
4:27 pm-10:04 pm
1 stop8h 37m
PhoenixBaltimore
PHX - BWI
PHXBWI
Phoenix Sky Harbor Intl
Wed 8/27
12:11 pm-5:44 pm
1 stop26h 33m
Baltimore/Washington
Fri 9/5
4:27 pm-10:04 pm
1 stop8h 37m
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Sat 9/27
12:39 pm-9:59 pm
1 stop6h 20m
Washington, D.C. Reagan-National
Sat 10/25
6:00 pm-9:55 pm
1 stop6h 55m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Sat 8/16
7:17 pm-6:34 am
1 stop8h 17m
Washington, D.C. Dulles Intl
Sat 8/23
8:00 am-3:42 pm
1 stop10h 42m
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Wed 8/13
11:29 pm-7:00 am
Nonstop4h 31m
Washington, D.C. Reagan-National
Sat 8/16
7:29 am-9:08 am
Nonstop4h 39m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Wed 8/13
10:00 am-5:15 pm
Nonstop4h 15m
Washington, D.C. Dulles Intl
Sat 8/16
3:50 pm-5:30 pm
Nonstop4h 40m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Wed 8/13
8:45 am-4:10 pm
Nonstop4h 25m
Washington, D.C. Dulles Intl
Sat 8/16
3:39 pm-9:55 pm
1 stop9h 16m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Sat 9/6
10:50 am-12:23 am
1 stop10h 33m
Washington, D.C. Dulles Intl
Sat 9/13
5:52 pm-10:26 pm
1 stop7h 34m
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Tue 10/21
7:00 am-5:01 pm
1 stop7h 01m
Washington, D.C. Reagan-National
Sat 10/25
10:30 am-2:39 pm
1 stop7h 09m
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Sat 8/16
9:20 am-8:25 pm
1 stop8h 05m
Washington, D.C. Reagan-National
Sat 8/23
6:55 am-11:55 am
1 stop8h 00m
The price you pay for your flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. (average of $309). Flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Washington, D.C. flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from PHX to WAS are scheduled on a Thursday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).
Denver (DEN) – chosen by Cheapflights users on 72% of 1-stop itineraries from Phoenix Sky Harbor Intl Airport to Washington, D.C. on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $140.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 2h 56m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 03m.
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Jonathan,Jul 2025
SEA - BOS
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Jonathan,Jul 2025
SEA - BOS
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Jonathan,Jul 2025
SEA - BOS
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Jonathan,Jul 2025
SEA - BOS
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Jonathan,Jul 2025
SEA - BOS
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Jonathan,Jul 2025
SEA - BOS
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Cheapest$125 | Average$248 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$134 | Average$257 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$219 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$226 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$233 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$239 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$253 | Average$441 | FlexibilityNo cancel fee | On-time63% |