Cheap Flights to Frederick County | Popular Routes to Frederick County from HK$3,453

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Cheap round-trip flights to Frederick County

Prices were available within the past 7 days and start at HK$3,453 for one-way flights and HK$4,478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 24 Oct - Tue, 28 Oct
ICN
Seoul
IAD
Washington
HK$4,478 Return, found 6 days ago
HK$4,478
Return
found 6 days ago
Select American Airlines flight, departing Fri, 24 Oct from Seoul to Washington, returning Tue, 28 Oct, priced at HK$4,478 found 6 days ago
American Airlines
Fri, 24 Oct - Tue, 28 Oct
ICN
Seoul
BWI
Baltimore
HK$4,478 Return, found 6 days ago
HK$4,478
Return
found 6 days ago
Select American Airlines flight, departing Fri, 24 Oct from Seoul to Baltimore, returning Tue, 28 Oct, priced at HK$4,478 found 6 days ago
United
Mon, 24 Nov - Thu, 27 Nov
ICN
Seoul
IAD
Washington
HK$4,701 Return, found 4 days ago
HK$4,701
Return
found 4 days ago
Select United flight, departing Mon, 24 Nov from Seoul to Washington, returning Thu, 27 Nov, priced at HK$4,701 found 4 days ago
Delta
Thu, 18 Sep - Thu, 2 Oct
ICN
Seoul
BWI
Baltimore
HK$4,947 Return, found 5 days ago
HK$4,947
Return
found 5 days ago
Select Delta flight, departing Thu, 18 Sep from Seoul to Baltimore, returning Thu, 2 Oct, priced at HK$4,947 found 5 days ago
Korean Air
Thu, 18 Sep - Thu, 2 Oct
ICN
Seoul
BWI
Baltimore
HK$5,701 Return, found 5 days ago
HK$5,701
Return
found 5 days ago
Select Korean Air flight, departing Thu, 18 Sep from Seoul to Baltimore, returning Thu, 2 Oct, priced at HK$5,701 found 5 days ago
Delta
Mon, 13 Oct - Sun, 26 Oct
HND
Tokyo
BWI
Baltimore
HK$6,152 Return, found 5 days ago
HK$6,152
Return
found 5 days ago
Select Delta flight, departing Mon, 13 Oct from Tokyo to Baltimore, returning Sun, 26 Oct, priced at HK$6,152 found 5 days ago
Air Canada
Wed, 15 Oct - Wed, 12 Nov
ICN
Seoul
IAD
Washington
HK$6,671 Return, found 17 hours ago
HK$6,671
Return
found 17 hours ago
Select Air Canada flight, departing Wed, 15 Oct from Seoul to Washington, returning Wed, 12 Nov, priced at HK$6,671 found 17 hours ago
United
Wed, 17 Sep - Wed, 17 Sep
HKG
Hong Kong SAR
IAD
Washington
HK$6,786 Return, found 1 day ago
HK$6,786
Return
found 1 day ago
Select United flight, departing Wed, 17 Sep from Hong Kong SAR to Washington, returning Wed, 17 Sep, priced at HK$6,786 found 1 day ago
China Airlines
Mon, 17 Nov - Mon, 24 Nov
HKG
Hong Kong SAR
BWI
Baltimore
HK$6,896 Return, found 6 days ago
HK$6,896
Return
found 6 days ago
Select China Airlines flight, departing Mon, 17 Nov from Hong Kong SAR to Baltimore, returning Mon, 24 Nov, priced at HK$6,896 found 6 days ago
Air Canada
Wed, 10 Sep - Sun, 14 Sep
HND
Tokyo
IAD
Washington
HK$7,130 Return, found 2 days ago
HK$7,130
Return
found 2 days ago
Select Air Canada flight, departing Wed, 10 Sep from Tokyo to Washington, returning Sun, 14 Sep, priced at HK$7,130 found 2 days ago
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 HK$4,478.
How much is a flight to Frederick County?
One-way flights departing from Seoul (ICN) sold for as little as HK$3,453 in the last seven days. During this time, the cost of a return air ticket to Frederick County ranged between HK$4,478 and HK$7,130. 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 HK$4,478 to HK$7,130.
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.

United
Wed, 17 Sep - Wed, 17 Sep
HKG
Hong Kong SAR
IAD
Washington
HK$6,786 Return, found 1 day ago
HK$6,786
Return
found 1 day ago
Select United flight, departing Wed, 17 Sep from Hong Kong SAR to Washington, returning Wed, 17 Sep, priced at HK$6,786 found 1 day ago
*Available to Expedia members.