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

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Flight from Seattle to Dover (SEA - DOV) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Dover Air Force Base
Distance
3816 km

Seattle to Dover Flights

The easy way to book your flights from Seattle to Dover 

With Expedia, it’s simple to find and book flights to Dover from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Dover Air Force Base, 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 to Dover today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Dover Air Force Base, DOV 

Sort your search results by price to find great deals on your flight from Seattle to Dover—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dover from Seattle currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Dover  
  • 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 Dover from Seattle 

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 Dover with Expedia today.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to DOV?
Round-trip flights between SEA and DOV start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to DOV?
This varies between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from Sea-Tac Airport to DOV that have flexible change policies?
Many carriers will allow you to move your flight without a change fee. All you pay is any additional cost for the new flight. When searching for SEA to DOV flights, you'll see a "No change fees" filter for you to pick.
How far is the flight from Sea-Tac Airport to DOV?
The flying distance between Seattle - Tacoma Intl. Airport (SEA) and DOV is 3,800 kilometres. Listen to your favourite tunes or make a start on the latest bestseller and the trip will zip by.
Which airlines fly direct from Sea-Tac Airport to DOV?
At present, no airlines offer flights directly from Seattle - Tacoma Intl. Airport (SEA) to DOV. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare well in advance.
Are Sea-Tac Airport to DOV flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute flight deals between SEA and DOV are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers advertise their prices up to a year before the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to secure your seat when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.