$251 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to Washington (IAD)

View $251 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Seattle Paine Field Intl. Airport (PAE) to Washington Dulles Intl. Airport (IAD)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Seattle Paine Field Intl. Airport to Washington (PAE-IAD)

Prices were available within the past 7 days and start at $251 for one-way flights and $402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Feb 24 - Tue, Mar 10
PAE
Seattle
IAD
Washington
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Feb 24 from Seattle to Washington, returning Tue, Mar 10, priced at $402 found 4 days ago
Hawaiian Airlines
Tue, Jan 27 - Tue, Feb 10
PAE
Seattle
IAD
Washington
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 27 from Seattle to Washington, returning Tue, Feb 10, priced at $402 found 4 days ago
Hawaiian Airlines
Tue, Jan 27 - Mon, Feb 9
PAE
Seattle
IAD
Washington
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 27 from Seattle to Washington, returning Mon, Feb 9, priced at $403 found 4 days ago
Hawaiian Airlines
Wed, Feb 18 - Mon, Mar 2
PAE
Seattle
IAD
Washington
$404 Roundtrip, found 4 days ago
$404
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 18 from Seattle to Washington, returning Mon, Mar 2, priced at $404 found 4 days ago
Hawaiian Airlines
Tue, Feb 24 - Wed, Mar 11
PAE
Seattle
IAD
Washington
$412 Roundtrip, found 4 days ago
$412
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Feb 24 from Seattle to Washington, returning Wed, Mar 11, priced at $412 found 4 days ago
Hawaiian Airlines
Wed, Feb 25 - Wed, Mar 11
PAE
Seattle
IAD
Washington
$414 Roundtrip, found 4 days ago
$414
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 25 from Seattle to Washington, returning Wed, Mar 11, priced at $414 found 4 days ago
Alaska Airlines
Tue, Feb 24 - Mon, Mar 9
PAE
Seattle
IAD
Washington
$422 Roundtrip, found 4 days ago
$422
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Feb 24 from Seattle to Washington, returning Mon, Mar 9, priced at $422 found 4 days ago
Alaska Airlines
Wed, Feb 25 - Mon, Mar 9
PAE
Seattle
IAD
Washington
$423 Roundtrip, found 4 days ago
$423
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Seattle to Washington, returning Mon, Mar 9, priced at $423 found 4 days ago
Hawaiian Airlines
Tue, Feb 24 - Thu, Mar 12
PAE
Seattle
IAD
Washington
$432 Roundtrip, found 4 days ago
$432
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Feb 24 from Seattle to Washington, returning Thu, Mar 12, priced at $432 found 4 days ago
American Airlines
Wed, Feb 11 - Wed, Feb 18
PAE
Seattle
IAD
Washington
$2,627 Roundtrip, found 6 days ago
$2,627
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Feb 11 from Seattle to Washington, returning Wed, Feb 18, priced at $2,627 found 6 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $353
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $353

Frequently asked questions

How much does a flight from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $251 or cheap return flight from $402 from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD)?
February is the most affordable month to fly from PAE to IAD. Avoiding peak travel times is often the key to finding better deals on flights.
Which airlines fly direct from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD)?
There are no direct routes from Seattle Paine Field Intl. Airport (PAE) to Washington Dulles Intl. Airport (IAD). However, you'll find other airports that have nonstop flights. Board your plane at Seattle - Tacoma Intl. Airport (SEA) and travel straight to Washington without a layover.
What is the cheapest airline that flies from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from PAE to IAD. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily direct flights available from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from PAE to IAD?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from PAE to IAD are usually more expensive. To lock in the cheapest rates, start searching for flights ahead of time. That said, if you're flexible with your travel plans, you may land a cheap ticket right before your trip.
Is it cheaper to book a PAE to IAD flight and hotel package?
Booking a PAE to IAD flight and hotel package tends to be 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, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to Washington Dulles Intl. Airport (IAD)?
If you booked your PAE to IAD flight within the last 24 hours, you may be able to cancel or modify 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, go to our Customer Service portal for further details.

Travel information

Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Washington Dulles Intl.
Roundtrip price
$402
Distance
2297 mi

Book with confidence

Seattle Paine Field Intl. Airport to Washington Flights

The cheapest times to fly from Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport to Washington are during the month of February. You can find some of the cheapest flights from Seattle Paine Field Intl. Airport to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle Paine Field Intl. Airport to Washington

Sunday is one of the best days to book for cheap flights from Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $251 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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.

 

Seattle Paine Field Intl. Airport to Washington Flights

Explore a world of travel with Expedia

*Available to One Key members.