Cheap flights from Sky Harbor Intl to Dulles Intl (PHX - IAD)

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How to find the cheapest flight from
Sky Harbor Intl (PHX) to Dulles Intl (IAD)

All the information you need to plan the best PHX to IAD flight in 2022: compare Sky Harbor Intl to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
PHX - IAD
Price
$320 - $668
IAD
Temperature
35.6 - 80.6 °F
IAD
Rainfall
2.6 - 4 inches

Popular in

May

High demand for flights, 33% potential price rise

Cheapest in

October

Best time to find cheap flights, 28% potential price drop

Round-trip from

$320

From Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl

One-way from

$154

One-way flight from Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?

To save on the cost of your flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport, book at least 59 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $458 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $535.

When is the cheapest time to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport (PHX - IAD)?

When flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?

January can be a great time to fly to Washington, D.C. Dulles Intl Airport from Phoenix Sky Harbor Intl Airport with a flight ticket averaging about $409. Cheapflights users have found deals in the month of January for as cheap as $199. The most expensive prices can be found in the month of June.

Cheap flights from Sky Harbor Intl to Dulles Intl in August, September 2022

The best prices found for PHX to IAD flights for August, September
3 Sep - 7 Sep
$283pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
3 Sep - 7 Sep
$285pp
PHX
Phoenix Sky Harbor Intl
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
2 Sep - 3 Sep
$299pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Phoenix Sky Harbor Intl to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Sky Harbor Intl found for this year
3 Sep - 7 Sep
$283pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
3 Sep - 7 Sep
$285pp
PHX
Phoenix Sky Harbor Intl
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
27 Oct - 1 Nov
$294pp
PHX
Phoenix Sky Harbor Intl
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Cheap United Airlines flights from Sky Harbor Intl to Dulles Intl

3 Sep - 7 Sep
$283pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
3 Sep - 7 Sep
$285pp
PHX
Phoenix Sky Harbor Intl
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
27 Oct - 1 Nov
$294pp
PHX
Phoenix Sky Harbor Intl
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Cheap American Airlines flights from Sky Harbor Intl to Dulles Intl

16 Aug - 27 Aug
$544pp
PHX
Phoenix Sky Harbor Intl
American Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
American Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
21 Aug - 23 Aug
$548pp
PHX
Phoenix Sky Harbor Intl
American Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
American Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
17 Aug - 27 Aug
$554pp
PHX
Phoenix Sky Harbor Intl
American Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
American Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl

Non-stop flights to Dulles Intl from Sky Harbor Intl

Save time with Sky Harbor Intl to Dulles Intl direct flight deals
1 Sep - 4 Sep
$329pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
3 Sep - 11 Sep
$349pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
27 Aug - 3 Sep
$361pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Last minute flights from Sky Harbor Intl to Dulles Intl

Late deals on round-trip flights to Dulles Intl from Sky Harbor Intl, departing today and this week
17 Aug - 24 Aug
$343pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
17 Aug - 23 Aug
$349pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
17 Aug - 24 Aug
$350pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
American Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl

One-way flights to Dulles Intl from Phoenix Sky Harbor Intl

The cheapest one-way flights from Sky Harbor Intl to Dulles Intl
8:45 pm - 8:38 am
Delta
1 Stop
8h 53m
PHX - IAD
Delta
$154
Delta
2:09 pm - 6:07 am
Multiple Airlines
2 Stops
36h 58m
PHX - IAD
Multiple Airlines
$176
Kiwi.com
7:50 pm - 3:12 am
United Airlines
Nonstop
4h 22m
PHX - IAD
United Airlines
$184
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Sky Harbor Intl</span> to <span class="emphasized">Dulles Intl</span> flights.

Flight FAQs

From Sky Harbor Intl to Dulles Intl

Which airlines flying from Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

Yes, there are multiple flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on United Airlines for just $283, but on average you can expect to pay $307.

Are there nonstop flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport under $400. A good price for a nonstop flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport is less than $401.

Are there last-minute flights available from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport for under $400?

There are currently 20+ open flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $400.

What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $283, United Airlines will fly you from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is currently priced 36% below the average price you’ll pay for this route.

What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?

Looking at all options, your cheapest flight can be booked for $158. While the most popular route (Phoenix Sky Harbor Intl - Washington, D.C. Dulles Intl) can be booked for $329 on average our data indicates $721 when flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport.

What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?

Consider Austrian Airlines (100%), Scandinavian Airlines (100%) or Brussels Airlines (100%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport.

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. Dulles Intl Airport are Undisclosed Carrier, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Sky Harbor Intl?

Information is based on travel restrictions for travel to Washington, D.C. Dulles Intl within the United States

Most visitors from Phoenix Sky Harbor Intl need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C. Dulles Intl.

COVID-19 testing requirements
Visitors from Phoenix Sky Harbor Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from Phoenix Sky Harbor Intl are not required to quarantine after entering Washington, D.C. Dulles Intl.

Do I need a test to fly back to Sky Harbor Intl from Dulles Intl?

Returning to Phoenix Sky Harbor Intl from Washington, D.C. Dulles Intl

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Phoenix Sky Harbor Intl.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Phoenix Sky Harbor Intl.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Sky Harbor Intl to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Sky Harbor Intl to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$16 $22 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Sun Country Air
$136 $266 No cancel fee 83%
Delta
$156 $430 No cancel fee N/A
Frontier
$164 $298 No cancel fee 62%
American Airlines
$193 $469 No cancel fee 71%
United Airlines
$257 $481 No cancel fee 69%

Hourly flight availability from Sky Harbor Intl to Dulles Intl

See what time of day planes typically take off from Sky Harbor Intl towards Dulles Intl.
Evening 6 PM to midnight 56% of PHX to IAD departures
Morning 6 AM to noon 24% of PHX to IAD departures
Early morning Midnight to 6 AM 20% of PHX to IAD departures
Afternoon Noon to 6 PM 0% of PHX to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Sky Harbor Intl to Dulles Intl
See how many times per day planes take to the skies headed from Sky Harbor Intl to Dulles Intl.
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
3 daily flights
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