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Cheap flights Phoenix — Washington

Phoenix (PHX, US) Washington (IAD, US)
from $179 3 183 km ~4h 15m 8 flights found 3 airlines cheapest on Friday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $179 on 31.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
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We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
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Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 6 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
01 Jan 2027, Fri
Frontier Airlines F9 3245
04:31
PHX Phoenix Sky Harbor International Airport
10:13
IAD Washington Dulles International Airport
5h 42m 1 stop
Farera
$179
View this ticket
04 Jan 2027, Mon
Frontier Airlines F9 1019
18:23
PHX Phoenix Sky Harbor International Airport
00:05
IAD Washington Dulles International Airport
5h 42m 1 stop
Kiwi.com
$196
View this ticket
01 Jan 2027, Fri
United Airlines UA 402
09:58
PHX Phoenix Sky Harbor International Airport
14:10
IAD Washington Dulles International Airport
4h 12m Direct
Wingie
$243
View this ticket
15 Nov 2026, Sun
Frontier Airlines F9 1704
16:00
PHX Phoenix Sky Harbor International Airport
23:57
IAD Washington Dulles International Airport
7h 57m 2 stops
Tickets
$274
View this ticket
05 Jan 2027, Tue
United Airlines UA 374
09:58
PHX Phoenix Sky Harbor International Airport
14:10
IAD Washington Dulles International Airport
4h 12m Direct
Wowtickets
$320
View this ticket
16 Nov 2026, Mon
United Airlines UA 203
09:59
PHX Phoenix Sky Harbor International Airport
14:08
IAD Washington Dulles International Airport
4h 9m Direct
Tickets
$358
View this ticket
Route characteristics
Distance
3 183 km
Flight time
4h 15m
Time difference
+2h
Minimum price
from $179 (31.12.2026)
Average price
$251
Maximum price
$358
Departures per week
1
Cheapest day
Friday
Departure airports (1)
PHX Phoenix Sky Harbor International Airport
Arrival airports (1)
IAD Washington Dulles International Airport
Airlines (3)
F9 Frontier Airlines UA United Airlines AS Alaska Airlines
Agencies (7)
Farera Kiwi.com Wingie Trip.com Tickets Wowtickets Clickavia
Prices by day of week
Monday
$196
avg $277
Tuesday
$320
avg $320
Friday
$179
avg $211
Cheapest
Sunday
$274
avg $274
Price trend by month
November 2026
from $274
avg $316
2 flights
January 2027
from $179
avg $235
4 flights
Airlines — cheapest prices 3
Frontier Airlines
Frontier Airlines
Low-cost 3 flights · 3 days
$179
United Airlines
United Airlines
4 flights · 4 days
$243
Alaska Airlines
Alaska Airlines
1 flights · 1 days
$250
Where to buy tickets 7
Farera
1 tickets · 1 days
from $179
Kiwi.com
1 tickets · 1 days
from $196
Wingie
1 tickets · 1 days
from $243
Trip.com
1 tickets · 1 days
from $250
Tickets
2 tickets · 2 days
from $274
Wowtickets
1 tickets · 1 days
from $320
Clickavia
1 tickets · 1 days
from $352
Airports

From — Phoenix (1)

  • PHX Phoenix Sky Harbor International Airport

To — Washington (1)

  • IAD Washington Dulles International Airport
Other destinations from Phoenix
Ogden
US
South Bend
US
Bozeman
US
Cedar Rapids
US
Oakland
US
Dallas
US · Hub
Denver
US · Hub
Las Vegas
US · Hub
Grand Rapids
US
Billings
US
Bellingham
US
Sioux Falls
US
Frequently asked questions about the route Phoenix — Washington
How long is the flight from Phoenix to Washington?
Approximate flight time — 4h 15m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Phoenix to Washington?
The straight-line distance — 3 183 km.
How much do flights from Phoenix to Washington cost?
The minimum price over 3 months — from $179 on 31.12.2026.
What is the average ticket price?
The average price — $251. Range: $179 — $358.
What is the time difference between Phoenix and Washington?
The difference — +2h.
From which airports does Phoenix operate flights?
From Phoenix: PHX (Phoenix Sky Harbor International Airport).
To which airports in Washington do flights arrive?
To Washington: IAD (Washington Dulles International Airport).
Which airlines fly this route?
This route is served by 3 airlines: Frontier Airlines, United Airlines, Alaska Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $243. Total direct flights found: 3.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Phoenix — Washington

Flights Phoenix — Washington is a popular route. The straight-line distance is 3 183 km. Flight time 4h 15m. Time difference +2h.

From Phoenix (PHX) flights depart from 1 airport: PHX. To Washington (IAD) — 1 arrival airport: IAD.

3 airlines operate on this route: Frontier Airlines, United Airlines, Alaska Airlines.

The minimum price for the next 3 months — from $179 (31.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $251, ranging from $179 to $358. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Friday.

Other destinations in United States from Phoenix
Ogden
US
South Bend
US
Denver
US
Bozeman
US
Cedar Rapids
US
Oakland
US
Las Vegas
US
Grand Rapids
US

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