$336 Cheap Flights from Prescott (PRC) to Washington (IAD)

View $336 flight on Tue, May 26, 2026Opens in a new window

Popular airlines from Prescott, AZ (PRC-Prescott Municipal) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Prescott to Washington (PRC-IAD)

Prices were available within the past 7 days and start at $336 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $329 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$429 Roundtrip, found 4 days ago
$429
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $429 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$509 Roundtrip, found 4 days ago
$509
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $509 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $527 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$540 Roundtrip, found 4 days ago
$540
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $540 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$614 Roundtrip, found 4 days ago
$614
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $614 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$644 Roundtrip, found 4 days ago
$644
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $644 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$712 Roundtrip, found 4 days ago
$712
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $712 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$744 Roundtrip, found 4 days ago
$744
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $744 found 4 days ago
United
Thu, Nov 5 - Thu, Jan 7
PRC
Prescott
IAD
Washington
$790 Roundtrip, found 4 days ago
$790
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Prescott to Washington, returning Thu, Jan 7, priced at $790 found 4 days ago

Frequently asked questions

How much does a flight from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights and cheap return flights from $329 Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. Roundtrip flights usually range from $253 to $895. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest month to fly from PRC to IAD is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter PRC to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Prescott (PRC) to Washington, DC (IAD) typically departs at around 8:40 AM, operated by United and Alaska Airlines. This early flight can help you maximize your time in the capital. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Prescott, AZ (PRC) to Washington, DC (IAD) are between 9am and 12pm. About 49% of passengers prefer this time window. United Airlines operates flights during this period. This timing works well because it allows travelers to start their day early and arrive in Washington, DC with plenty of time to explore.
How long does it take to fly from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
A flight from PRC to IAD with a layover takes around 9 hours 50 minutes, with the route covering approximately 1,946 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for PRC to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Prescott Municipal (PRC)?
From Prescott Municipal (PRC), you can fly into Washington Dulles Intl. (IAD) to reach Washington. Some flights may connect through major hubs like Denver Intl. (DEN), Los Angeles Intl. (LAX) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Prescott, AZ (PRC-Prescott Municipal) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Prescott Municipal
Destination airport
Washington Dulles Intl.
Airlines serving
United
Roundtrip price
$329
Distance
1945 mi

Book with confidence

Prescott to Washington Flights

The cheapest times to fly from Prescott to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Prescott to Washington are during the month of November. You can find some of the cheapest flights from Prescott to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Prescott to Washington

Sunday is one of the best days to book for cheap flights from Prescott to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Prescott to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Prescott to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $336 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Prescott to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Prescott to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Prescott to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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