Cheap flights from Washington, D.C. Dulles Intl Airport to Phoenix from $107
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Phoenix departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport flight tickets
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
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 Phoenix Sky Harbor Intl Airport?
In general, August is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $369. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $384.
What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?
On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $421. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $509. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.
What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?
At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $389. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $586. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl flight route?
Fly from Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl for the best Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl flight prices
How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?
You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Washington, D.C. Dulles Intl Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $417 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Washington, D.C. Dulles Intl Airport for as low as $363 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl flights?
There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl?
Frontier, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
United Airlines, Southwest and Delta are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 6 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport on average per day?
The number of flights available between Washington, D.C. Dulles Intl Airport and Phoenix Sky Harbor Intl Airport is 7 per day as of May 2025. The most frequent departure time is 5:00PM, with 72% of daily flights leaving in the afternoon.
How many flights depart from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport on average per week?
As of May 2025, 54 flights take off from Washington, D.C. Dulles Intl Airport and land in Phoenix Sky Harbor Intl Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
Cheap Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport (IAD to PHX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
How far is Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl by plane?
The distance between Washington, D.C. Dulles Intl and Phoenix Sky Harbor Intl is about 1950.3 mi. Typically, this will take 4h 40m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?
As of May 2025, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The travel and health documents required for your trip to Phoenix Sky Harbor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport is Boeing 737 MAX 8, representing 25.01% of all bookings. The subsequent popular models are Boeing 737-800 at 18.21%, Boeing 737-900 at 16.74%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 15.40%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport is United Airlines (72% of total bookings). The next most popular airlines are Southwest (18%), Delta (5%), and Frontier (2%).
Best airlines flying from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $136 | Free Cancellation | Rating 5.9 3,286 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 6.9 346 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $279 | Free Cancellation | Rating 7.4 8,724 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 8.0 4,290 reviews | |||
| PriceFrom $366 | Free Cancellation | Rating 7.2 10,000 reviews |
Southwest Flights From Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
Southwest flies from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport around 5 times per week, with 4,290 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport in the last 72 hours was $286 (round-trip), much lower than the average airfare cost of $394 for Southwest flights on this route.
United Airlines Flights From Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport
United Airlines is also a popular choice for this route. United Airlines flight deals for Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport start from as low as $279 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $419. United Airlines operates 21 flights to Phoenix Sky Harbor Intl Airport from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 7.4/10 across 8,724 reviews.
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Can I find flights from Washington, D.C. to Phoenix with flexible booking policies on momondo?
All flight searches from Washington, D.C. to Phoenix on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Phoenix?
Once you have performed a search for Washington, D.C. to Phoenix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Phoenix right now. Can momondo alert me if prices change?
Price alerts on flights to Phoenix from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.