Question 1

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Phoenix round-trip?

Accepted Answer

According to our current data, Frontier ($158), Delta ($247), and Alaska Airlines ($252) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Phoenix. Frontier is currently priced 67% below the average price you’ll pay for this route.

Question 2

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Phoenix one-way?

Accepted Answer

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $74. Users have also found prices from $108 and $138 on Alaska Airlines and Delta, respectively.

Question 3

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Phoenix?

Accepted Answer

The best time to book flights from Washington, D.C. Dulles Intl Airport to Phoenix is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Phoenix?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Phoenix (average of $432). Flying from Washington, D.C. Dulles Intl Airport to Phoenix in March is currently the most expensive (average of $582). 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.

Question 5

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

Accepted Answer

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Phoenix flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Phoenix

Accepted Answer

The most flights from IAD to PH1 are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Question 9

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

Accepted Answer

While on average a flight from Washington, D.C. Dulles Intl Airport to Phoenix is generally $1,084, our data shows the cheapest flight currently is $169. When looking at the most popular route, (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl), you can expect to pay $242 for that flight.

Question 10

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

Accepted Answer

The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Phoenix are Austrian Airlines (72%), Avianca (72%) and Brussels Airlines (72%).

Question 11

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

Accepted Answer

When booking a flight from Washington, D.C. Dulles Intl Airport to Phoenix, you may want to consider flying on United Airlines, Southwest or Frontier as they are the most popular for this route.

Question 12

What is the cheapest time of day to fly from IAD to PHX?

Accepted Answer

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Phoenix in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the evening, which is usually more expensive.

Question 13

Can I find deals for flights from Dulles Intl to Phoenix that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dulles Intl to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 14

How can I find direct flights from Dulles Intl to Phoenix?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Phoenix.

Question 15

Can I find deals for business class flights from Dulles Intl to Phoenix?

Accepted Answer

Yes. Cheapflights offers flight deals from Dulles Intl to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	March
Cheapest in	January
Average price	$509

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$158	Average$310	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$247	Average$348	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$252	Average$326	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$281	Average$497	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$318	Average$514	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$358	Average$537	FlexibilityNo cancel fee	On-time71%

Cheap flights from Dulles Intl (IAD) to Phoenix

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Cheapflights Insights

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Phoenix?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Phoenix is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Phoenix?

What is the cheapest time of day to fly from IAD to PHX?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Phoenix in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the evening, which is usually more expensive.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Phoenix flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Phoenix

The most flights from IAD to PH1 are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Phoenix round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Phoenix one-way?

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

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

Can I find deals for flights from Dulles Intl to Phoenix that include hotel bookings?

How can I find direct flights from Dulles Intl to Phoenix?

Can I find deals for business class flights from Dulles Intl to Phoenix?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Phoenix?

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Dulles Intl and Phoenix flights

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