Cheap Flights from Seattle (SEA) to Dover (DOV)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Dover, DE (DOV-Dover Air Force Base)

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Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base) cost?
Get a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base) 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 Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base)?
is the cheapest month to fly from SEA to DOV. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SEA to DOV flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to DOV?
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 time of year, carrier 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 Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base)?
Book a flight from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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.
What airports do you fly into for Dover from Seattle - Tacoma Intl. Airport (SEA)?
If you're on a direct flight from Seattle - Tacoma Intl. Airport (SEA) to Dover, Philadelphia Intl. Airport (PHL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base) last-minute?
Booking your ticket from SEA to DOV right before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a SEA to DOV flight and hotel package?
You'll typically save money by booking a SEA to DOV flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Dover, DE (DOV-Dover Air Force Base)?
In most instances, you can cancel or reschedule your SEA to DOV flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Dover Air Force Base
Distance
2385 mi

Book with confidence

Book with confidence

Seattle to Dover Flights

The cheapest times to fly from Seattle to Dover

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 to Dover are during the month of . You can find some of the cheapest flights from Seattle to Dover with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Dover

Sunday is one of the best days to book for cheap flights from Seattle to Dover: 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 to Dover

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 to Dover in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 to Dover 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 to Dover 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 to Dover Flights

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*Available to One Key members.