Flight to Frederick County

View S$140 flight on Sat, 31 Jan, 2026Opens in a new window

Popular airlines to Frederick County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • United

    United

  • Alaska 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 S$140 for one-way flights and S$280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 29 Jan - Mon, 2 Feb
DAL
Dallas
IAD
Washington
S$280 Return, found 18 hours ago
S$280
Return
found 18 hours ago
Select Delta flight, departing Thu, 29 Jan from Dallas to Washington, returning Mon, 2 Feb, priced at S$280 found 18 hours ago
Delta
Fri, 6 Feb - Mon, 9 Feb
DFW
Dallas
IAD
Washington
S$280 Return, found 9 hours ago
S$280
Return
found 9 hours ago
Select Delta flight, departing Fri, 6 Feb from Dallas to Washington, returning Mon, 9 Feb, priced at S$280 found 9 hours ago
Delta
Tue, 3 Feb - Wed, 4 Feb
DAL
Dallas
BWI
Baltimore
S$283 Return, found 1 day ago
S$283
Return
found 1 day ago
Select Delta flight, departing Tue, 3 Feb from Dallas to Baltimore, returning Wed, 4 Feb, priced at S$283 found 1 day ago
Delta
Tue, 3 Feb - Wed, 4 Feb
DFW
Dallas
BWI
Baltimore
S$283 Return, found 1 day ago
S$283
Return
found 1 day ago
Select Delta flight, departing Tue, 3 Feb from Dallas to Baltimore, returning Wed, 4 Feb, priced at S$283 found 1 day ago
United
Tue, 3 Feb - Wed, 4 Feb
DFW
Dallas
IAD
Washington
S$337 Return, found 1 day ago
S$337
Return
found 1 day ago
Select United flight, departing Tue, 3 Feb from Dallas to Washington, returning Wed, 4 Feb, priced at S$337 found 1 day ago
American Airlines
Thu, 29 Jan - Mon, 2 Feb
DFW
Dallas
IAD
Washington
S$337 Return, found 18 hours ago
S$337
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 29 Jan from Dallas to Washington, returning Mon, 2 Feb, priced at S$337 found 18 hours ago
Air China
Thu, 26 Mar - Fri, 10 Apr
SIN
Singapore
IAD
Washington
S$1,131 Return, found 2 days ago
S$1,131
Return
found 2 days ago
Select Air China flight, departing Thu, 26 Mar from Singapore to Washington, returning Fri, 10 Apr, priced at S$1,131 found 2 days ago
Qatar Airways
Fri, 10 Apr - Mon, 20 Apr
BLR
Bengaluru
IAD
Washington
S$1,186 Return, found 1 day ago
S$1,186
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 10 Apr from Bengaluru to Washington, returning Mon, 20 Apr, priced at S$1,186 found 1 day ago
Air Canada
Thu, 12 Feb - Wed, 18 Feb
SIN
Singapore
BWI
Baltimore
S$1,222 Return, found 2 days ago
S$1,222
Return
found 2 days ago
Select Air Canada flight, departing Thu, 12 Feb from Singapore to Baltimore, returning Wed, 18 Feb, priced at S$1,222 found 2 days ago
Air Canada
Tue, 20 Jan - Tue, 27 Jan
SIN
Singapore
IAD
Washington
S$1,231 Return, found 1 day ago
S$1,231
Return
found 1 day ago
Select Air Canada flight, departing Tue, 20 Jan from Singapore to Washington, returning Tue, 27 Jan, priced at S$1,231 found 1 day 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.

Frederick County Flights Information

Airlines serving
Delta, American Airlines, United, Air China, China Airlines, Oman Air, Etihad Airways, Qatar Airways, Air Canada
Roundtrip price
from S$280

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 S$280.
How much is a flight to Frederick County?
One-way flights departing from Dallas (DAL) sold for as little as S$140 in the last seven days. During this time, the cost of a return air ticket to Frederick County ranged between S$280 and S$1,231. 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 S$280 to S$1,231.
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.

Air China
Thu, 26 Mar - Fri, 10 Apr
SIN
Singapore
IAD
Washington
S$1,131 Return, found 2 days ago
S$1,131
Return
found 2 days ago
Select Air China flight, departing Thu, 26 Mar from Singapore to Washington, returning Fri, 10 Apr, priced at S$1,131 found 2 days ago
*Available to Expedia members.