Cheap flights to Frederick County

Popular airlines to Frederick County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • JetBlue Airways

    JetBlue Airways

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

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Popular cities in Frederick County

Frederick
FlightsFlights

Frederick

Frederick
FlightsFlights

Thurmont

Thurmont

Cheap round-trip flights to Frederick County

Prices were available within the past 7 days and start at €263 for one-way flights and €281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sat, 13 Sep - Sat, 20 Sep
DUB
Dublin
BWI
Baltimore
€281 Return, found 5 days ago
€281
Return
found 5 days ago
Select Fly Play flight, departing Sat, 13 Sep from Dublin to Baltimore, returning Sat, 20 Sep, priced at €281 found 5 days ago
Aer Lingus
Wed, 24 Sep - Sat, 27 Sep
DUB
Dublin
IAD
Washington
€377 Return, found 4 days ago
€377
Return
found 4 days ago
Select Aer Lingus flight, departing Wed, 24 Sep from Dublin to Washington, returning Sat, 27 Sep, priced at €377 found 4 days ago
Icelandair
Fri, 5 Dec - Mon, 8 Dec
DUB
Dublin
IAD
Washington
€399 Return, found 2 hours ago
€399
Return
found 2 hours ago
Select Icelandair flight, departing Fri, 5 Dec from Dublin to Washington, returning Mon, 8 Dec, priced at €399 found 2 hours ago
TAP Portugal
Tue, 21 Oct - Tue, 28 Oct
DUB
Dublin
IAD
Washington
€402 Return, found 2 days ago
€402
Return
found 2 days ago
Select TAP Portugal flight, departing Tue, 21 Oct from Dublin to Washington, returning Tue, 28 Oct, priced at €402 found 2 days ago
Scandinavian Airlines
Mon, 6 Oct - Thu, 9 Oct
DUB
Dublin
IAD
Washington
€438 Return, found 2 days ago
€438
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, 6 Oct from Dublin to Washington, returning Thu, 9 Oct, priced at €438 found 2 days ago
American Airlines
Fri, 31 Oct - Fri, 7 Nov
DUB
Dublin
IAD
Washington
€442 Return, just found
€442
Return
just found
Select American Airlines flight, departing Fri, 31 Oct from Dublin to Washington, returning Fri, 7 Nov, priced at €442 just found
Lufthansa
Fri, 5 Dec - Mon, 8 Dec
DUB
Dublin
IAD
Washington
€444 Return, found 2 hours ago
€444
Return
found 2 hours ago
Select Lufthansa flight, departing Fri, 5 Dec from Dublin to Washington, returning Mon, 8 Dec, priced at €444 found 2 hours ago
British Airways
Wed, 18 Feb - Mon, 23 Feb
DUB
Dublin
BWI
Baltimore
€444 Return, found 7 hours ago
€444
Return
found 7 hours ago
Select British Airways flight, departing Wed, 18 Feb from Dublin to Baltimore, returning Mon, 23 Feb, priced at €444 found 7 hours ago
KLM
Fri, 12 Sep - Wed, 17 Sep
DUB
Dublin
IAD
Washington
€450 Return, just found
€450
Return
just found
Select KLM flight, departing Fri, 12 Sep from Dublin to Washington, returning Wed, 17 Sep, priced at €450 just found
Air France
Fri, 12 Sep - Wed, 17 Sep
DUB
Dublin
IAD
Washington
€450 Return, just found
€450
Return
just found
Select Air France flight, departing Fri, 12 Sep from Dublin to Washington, returning Wed, 17 Sep, priced at €450 just found

About Frederick County

Expedia offers flights to Frederick County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Frederick County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Frederick County that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to bring you the most flexible airfares around. Simply check the "No change fee" box directly beneath the filter heading "Flexible change policies" to find your dream flight to Frederick County.
Which airlines fly to Frederick County?
A good selection of airlines fly to destinations in or close to Frederick County. Your trip is just clicks away with these popular carriers:

  • American Airlines - 7,501 flights to or near Frederick County each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5,939 flights to or near Frederick County each month, including 5,146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2,036 flights to or near Frederick County each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Frederick County?
Book ahead of time, fly with budget airlines, use miles or points — there are loads of ways! One more is to make the most of Expedia's "flexible dates" feature. Search for your Frederick County flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Frederick County was €281.
How much is a flight to Frederick County?
One-way flights departing from Dublin (DUB) sold for as little as €263 in the last seven days. During this time, the cost of a return air ticket to Frederick County ranged between €281 and €559. If you find a fantastic deal, book immediately — these prices don't stick around for long.
What are the most popular airports to fly into in Frederick County?
Choosing your airport comes down to factors including your budget and carrier. Here are your two options in Frederick County:

  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6,533 flights per month.

How much is a plane ticket to Frederick County?
In the last seven days, tickets to Frederick County fluctuated from €281 to €559.
What is the best time to go to Frederick County?
Green Valley, Frederick County's top city, is a terrific destination to explore at anytime. Don't like chilly weather? Then head here from June 20 onward in summer, when average temperatures range from 18ºC to 29ºC. March, May and June is when Green Valley is at its busiest.
What months are the cheapest to book a flight to Frederick County?
February is a great month to land a bargain fare to Frederick County. Bear in mind that the costliest time to make a booking in the USA isn't during the peak of summer, but the festive month of December.

Trending flights to Frederick County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sat, 13 Sep - Sat, 20 Sep
DUB
Dublin
BWI
Baltimore
€281 Return, found 5 days ago
€281
Return
found 5 days ago
Select Fly Play flight, departing Sat, 13 Sep from Dublin to Baltimore, returning Sat, 20 Sep, priced at €281 found 5 days ago
*Available to Expedia members.