CA $611 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to Washington (IAD)

View CA $611 flight on Tue, Aug. 19, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $611 for one-way flights and CA $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug. 21 - Thu, Aug. 28
PAE
Seattle
IAD
Washington
CA $425 Roundtrip, found 23 hours ago
CA $425
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Thu, Aug. 21 from Seattle to Washington, returning Thu, Aug. 28, priced at CA $425 found 23 hours ago
Flight from Seattle Paine Field Intl. Airport to Washington (PAE - IAD) route information
Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Washington Dulles Intl.
Airlines serving
Frontier Airlines
Roundtrip price
CA $425
Distance
3676 km

Everett to Chantilly Flights

The easy way to book your flights from Seattle Paine Field Intl. Airport to Washington 

With Expedia, it’s simple to find and book flights to Washington from Seattle Paine Field Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle Paine Field Intl. Airport to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle Paine Field Intl. Airport, PAE to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Seattle Paine Field Intl. Airport to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Seattle Paine Field Intl. Airport currently is just CA $425 rising to CA $950.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Seattle Paine Field Intl. Airport 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from PAE to Washington Dulles Intl. Airport (IAD)?
The lowest price advertised for a round-trip journey between Snohomish County Airport and Dulles Intl. Airport is CA $425. But you better act fast. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PAE to IAD?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Snohomish County - Paine Field Airport (PAE) to IAD that have flexible change policies?
Plenty of carriers offer the option to move your flight at no extra charge. All you pay is the cost difference between the two flights. When looking for Snohomish County Airport to Dulles Intl. Airport flights, you'll find a "No change fees" box for you to pick.
How many hours is the flight from Snohomish County Airport to Washington Dulles Intl. Airport (IAD)?
The average flight between Snohomish County - Paine Field Airport (PAE) and Dulles Intl. Airport is 7 hours and 41 minutes. If you're travelling with kids, it's always a good idea to pack some healthy snacks in your hand luggage.
How far is the flight from Snohomish County - Paine Field Airport (PAE) to IAD?
The flight distance between Snohomish County - Paine Field Airport (PAE) (PAE) and Dulles Intl. Airport (IAD) is 3,700 kilometres. Sneak in a nap or make a start on the latest bestseller and the trip will fly by.
Which airlines fly direct from PAE to IAD?
At present, no airlines offer flights directly from Snohomish County - Paine Field Airport (PAE) to Dulles Intl. Airport. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your fare well ahead of time.
Are PAE to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Snohomish County Airport to Dulles Intl. Airport can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out! If you'd prefer to start planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices so far in advance. Our advice? Check back often as prices are updated regularly.

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