Cheap Flights from Dover (DOV) to Ulsan (USN)

Popular airlines from Dover, DE (DOV-Dover Air Force Base) to Ulsan (USN)

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Flights from Dover (DOV) to Ulsan (USN)
Origin airport
Dover Air Force Base
Destination airport
Ulsan
Distance
7035 mi

Dover to Ulsan Flights

The cheapest times to fly from Dover to Ulsan

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

 

The best time to book a flight from Dover to Ulsan

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

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 Dover to Ulsan 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 Dover to Ulsan 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 Dover to Ulsan 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.

 

Frequently asked questions

How much does a flight from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN) cost?
Snag a cheap one-way flight or cheap return flight from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN)?
is the cheapest month to fly from DOV to USN. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN)?
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 see which carrier offers the cheapest DOV to USN flight.
How many flights per day from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN)?
There are no daily nonstop flights available from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DOV to USN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN)?
To avoid potential delays on the Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN) route, aim to fly before 3 PM. Later departures 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 Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN) last-minute?
Booking your plane ticket from DOV to USN right before your trip is usually more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a DOV to USN flight and hotel package?
Compared with arranging flights and hotels separately, booking a DOV to USN flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Dover, DE (DOV-Dover Air Force Base) to Ulsan Airport (USN)?
In most instances, you're able to cancel or reschedule your DOV to USN flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, visit our Customer Service portal.

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