Cheap flights from Washington, D.C. to Phoenix from $77
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. to Phoenix departing on 7/31. 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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Southwest flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport
Our best Southwest deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
Frontier flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport
Our best Frontier deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
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How to get the cheapest flight ticket from Washington, D.C. 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, January is the cheapest month to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $357. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Washington, D.C. during the month July is also very affordable. Most momondo users find prices during this month for around $359.
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. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $419. 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 $504. 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. to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $387. 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 $588. 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. 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. - 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. when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $402 when searching 12 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. for as low as $293 on momondo.
What cabin class options are available on Washington, D.C. to Phoenix Sky Harbor Intl flights?
There are 4 cabin classes available to choose from on Washington, D.C. 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.
Can stopping save me money on Washington, D.C. to Phoenix Sky Harbor Intl Airport flights?
You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Phoenix Sky Harbor Intl Airport flight.
How have Washington, D.C. to Phoenix Sky Harbor Intl Airport flight prices changed over time?
As of June 2025, prices for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights are approximately 31% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Washington, D.C. to Phoenix Sky Harbor Intl?
Spirit Airlines, Allegiant Air, and Frontier are the most popular carriers operating from Washington, D.C. to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 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. to Phoenix Sky Harbor Intl Airport on average per day?
As of June 2025, 14 flights take off from Washington, D.C. and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 5:00PM, with 52% of daily flights taking off in the afternoon.
How many flights depart from Washington, D.C. to Phoenix Sky Harbor Intl Airport on average per week?
As of June 2025, there are 102 flights per week flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.
When to book flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport
Cheap Washington, D.C. to Phoenix Sky Harbor Intl Airport (WAS to PHX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport
How far is Washington, D.C. to Phoenix Sky Harbor Intl by plane?
A flight from Washington, D.C. to Phoenix Sky Harbor Intl will travel around 1972.5 mi. A reasonable flight in good conditions will take 4h 43m.
When did momondo last update prices for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?
Prices for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?
The number of operators available for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport is 7 as of June 2025.
How old do you have to be to fly from Washington, D.C. 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. 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. to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Phoenix Sky Harbor Intl Airport is Boeing 737 MAX 8, representing 21.11% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 19.36%, Boeing 737-900 at 17.13%, and Boeing 737 MAX 9 at 12.97%.
What is the most popular airline from Washington, D.C. to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Phoenix Sky Harbor Intl Airport is United Airlines, representing 37% of all bookings. The subsequent popular airlines are American Airlines at 36%, Southwest at 13%, and Frontier at 11%.
Best airlines flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $94 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $133 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $142 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $253 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 8.0 4,287 reviews |
Southwest Flights From Washington, D.C. to Phoenix Sky Harbor Intl Airport
Southwest flies from Washington, D.C. to Phoenix Sky Harbor Intl Airport around 11 times per week, with 4,287 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Washington, D.C. to Phoenix Sky Harbor Intl Airport in the last 72 hours was $286 (round-trip), much lower than the average airfare cost of $433 for Southwest flights on this route.
United Airlines Flights From Washington, D.C. to Phoenix Sky Harbor Intl Airport
United Airlines (7.4/10 from 8,790 reviews) operates around 12 flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport in any given week. The average United Airlines airfare for this route is around $413, with deals from around $253 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to Phoenix Sky Harbor Intl Airport flight searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Washington, D.C. to Phoenix?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Phoenix. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Phoenix with flexible booking policies on momondo?
Yes. All flights to Phoenix from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Phoenix?
Once all potential Washington, D.C. to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Phoenix right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.