£420 Cheap Flights to Frederick County

View £420 flight on Tue, 7 Jul 2026Opens in a new window

Popular airlines to Frederick County

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  • Delta

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  • United

  • Southwest Airlines

  • Spirit Airlines

  • Alaska Airlines

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Cheap round-trip flights to Frederick County

Prices were available within the past 7 days and start at £420 for one-way flights and £402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, 1 May - Wed, 13 May
LHR
London
IAD
Washington
£402 Return, found 3 days ago
£402
Return
found 3 days ago
Select Icelandair flight, departing Fri, 1 May from London to Washington, returning Wed, 13 May, priced at £402 found 3 days ago
Icelandair
Tue, 12 May - Fri, 12 Jun
LGW
London
IAD
Washington
£412 Return, found 4 days ago
£412
Return
found 4 days ago
Select Icelandair flight, departing Tue, 12 May from London to Washington, returning Fri, 12 Jun, priced at £412 found 4 days ago
Icelandair
Fri, 6 Nov - Mon, 9 Nov
LGW
London
BWI
Baltimore
£419 Return, found 3 days ago
£419
Return
found 3 days ago
Select Icelandair flight, departing Fri, 6 Nov from London to Baltimore, returning Mon, 9 Nov, priced at £419 found 3 days ago
Icelandair
Wed, 14 Oct - Wed, 28 Oct
LHR
London
BWI
Baltimore
£477 Return, found 9 hours ago
£477
Return
found 9 hours ago
Select Icelandair flight, departing Wed, 14 Oct from London to Baltimore, returning Wed, 28 Oct, priced at £477 found 9 hours ago
American Airlines
Mon, 8 Jun - Wed, 17 Jun
LHR
London
BWI
Baltimore
£502 Return, found 2 days ago
£502
Return
found 2 days ago
Select American Airlines flight, departing Mon, 8 Jun from London to Baltimore, returning Wed, 17 Jun, priced at £502 found 2 days ago
Icelandair
Wed, 22 Apr - Mon, 27 Apr
MAN
Manchester
IAD
Washington
£508 Return, found 6 days ago
£508
Return
found 6 days ago
Select Icelandair flight, departing Wed, 22 Apr from Manchester to Washington, returning Mon, 27 Apr, priced at £508 found 6 days ago
British Airways
Tue, 18 Aug - Tue, 25 Aug
LHR
London
BWI
Baltimore
£516 Return, found 17 hours ago
£516
Return
found 17 hours ago
Select British Airways flight, departing Tue, 18 Aug from London to Baltimore, returning Tue, 25 Aug, priced at £516 found 17 hours ago
Iberia
Tue, 29 Sept - Tue, 13 Oct
LHR
London
IAD
Washington
£517 Return, found 1 day ago
£517
Return
found 1 day ago
Select Iberia flight, departing Tue, 29 Sept from London to Washington, returning Tue, 13 Oct, priced at £517 found 1 day ago
KLM
Tue, 29 Sept - Tue, 13 Oct
LHR
London
IAD
Washington
£518 Return, found 1 day ago
£518
Return
found 1 day ago
Select KLM flight, departing Tue, 29 Sept from London to Washington, returning Tue, 13 Oct, priced at £518 found 1 day ago
Icelandair
Wed, 30 Sept - Tue, 6 Oct
MAN
Manchester
BWI
Baltimore
£521 Return, found 5 days ago
£521
Return
found 5 days ago
Select Icelandair flight, departing Wed, 30 Sept from Manchester to Baltimore, returning Tue, 6 Oct, priced at £521 found 5 days ago

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.

Icelandair
Fri, 1 May - Wed, 13 May
LHR
London
IAD
Washington
£402 Return, found 3 days ago
£402
Return
found 3 days ago
Select Icelandair flight, departing Fri, 1 May from London to Washington, returning Wed, 13 May, priced at £402 found 3 days ago

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 £402.
How much is a flight to Frederick County?
One-way flights departing from London (LGW) sold for as little as £420 in the last seven days. During this time, the cost of a return air ticket to Frederick County ranged between £402 and £521. 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.

When is the cheapest time to fly to Frederick County?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to land the cheapest fare. Stay away from the weekends if possible, because Saturday is typically the most expensive day. Spend the money you saved having an awesome time in Frederick County instead!
How much is a plane ticket to Frederick County?
In the last seven days, tickets to Frederick County fluctuated from £402 to £521.
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.

Travel information

Frederick County Flights Information

Airlines serving
Icelandair, Swiss International Air Lines, Lufthansa, Austrian Airlines, Aer Lingus, Brussels Airlines, Air Canada, British Airways, American Airlines, Iberia, KLM
Roundtrip price
from £402
Frederick County Flights Information

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