A stone bridge over a canal with lily pads, brick buildings, and a clear blue sky.

Flight to Frederick County

View S$167 flight on Fri, 28 Aug, 2026Opens in a new window

Popular airlines to Frederick County

  • Frontier Airlines

  • Delta

  • American Airlines

  • United

  • Alaska Airlines

  • JetBlue Airways

  • Southwest Airlines

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Cheap round-trip flights to Frederick County

Prices were available within the past 7 days and start at S$167 for one-way flights and S$294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 15 Aug - Sat, 22 Aug
ORD
Chicago
BWI
Baltimore
S$294 Return, found 5 days ago
S$294
Return
found 5 days ago
Select United flight, departing Sat, 15 Aug from Chicago to Baltimore, returning Sat, 22 Aug, priced at S$294 found 5 days ago
Delta
Sat, 15 Aug - Sat, 22 Aug
ORD
Chicago
BWI
Baltimore
S$304 Return, found 5 days ago
S$304
Return
found 5 days ago
Select Delta flight, departing Sat, 15 Aug from Chicago to Baltimore, returning Sat, 22 Aug, priced at S$304 found 5 days ago
United
Sat, 15 Aug - Sat, 22 Aug
ORD
Chicago
BWI
Baltimore
S$333 Return, found 5 days ago
S$333
Return
found 5 days ago
Select United flight, departing Sat, 15 Aug from Chicago to Baltimore, returning Sat, 22 Aug, priced at S$333 found 5 days ago
American Airlines
Sat, 15 Aug - Sat, 22 Aug
ORD
Chicago
BWI
Baltimore
S$394 Return, found 5 days ago
S$394
Return
found 5 days ago
Select American Airlines flight, departing Sat, 15 Aug from Chicago to Baltimore, returning Sat, 22 Aug, priced at S$394 found 5 days ago
Delta
Thu, 27 Aug - Mon, 31 Aug
LAS
Las Vegas
BWI
Baltimore
S$401 Return, found 1 day ago
S$401
Return
found 1 day ago
Select Delta flight, departing Thu, 27 Aug from Las Vegas to Baltimore, returning Mon, 31 Aug, priced at S$401 found 1 day ago
Delta
Wed, 19 Aug - Wed, 26 Aug
ORD
Chicago
IAD
Washington
S$401 Return, found 1 day ago
S$401
Return
found 1 day ago
Select Delta flight, departing Wed, 19 Aug from Chicago to Washington, returning Wed, 26 Aug, priced at S$401 found 1 day ago
Air China
Fri, 18 Sept - Fri, 18 Sept
SIN
Singapore
IAD
Washington
S$1,058 Return, found 1 day ago
S$1,058
Return
found 1 day ago
Select Air China flight, departing Fri, 18 Sept from Singapore to Washington, returning Fri, 18 Sept, priced at S$1,058 found 1 day ago
Japan Airlines
Wed, 26 Aug - Mon, 31 Aug
SIN
Singapore
BWI
Baltimore
S$1,505 Return, found 3 days ago
S$1,505
Return
found 3 days ago
Select Japan Airlines flight, departing Wed, 26 Aug from Singapore to Baltimore, returning Mon, 31 Aug, priced at S$1,505 found 3 days ago
Japan Airlines
Sat, 5 Sept - Wed, 9 Sept
SIN
Singapore
BWI
Baltimore
S$1,522 Return, found 6 hours ago
S$1,522
Return
found 6 hours ago
Select Japan Airlines flight, departing Sat, 5 Sept from Singapore to Baltimore, returning Wed, 9 Sept, priced at S$1,522 found 6 hours ago
Air Canada
Sat, 31 Oct - Wed, 11 Nov
SIN
Singapore
IAD
Washington
S$1,591 Return, found 3 days ago
S$1,591
Return
found 3 days ago
Select Air Canada flight, departing Sat, 31 Oct from Singapore to Washington, returning Wed, 11 Nov, priced at S$1,591 found 3 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.

Air China
Fri, 18 Sept - Fri, 18 Sept
SIN
Singapore
IAD
Washington
S$1,058 Return, found 1 day ago
S$1,058
Return
found 1 day ago
Select Air China flight, departing Fri, 18 Sept from Singapore to Washington, returning Fri, 18 Sept, priced at S$1,058 found 1 day 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 S$294.
How much is a flight to Frederick County?
One-way flights departing from Las Vegas (LAS) sold for as little as S$167 in the last seven days. During this time, the cost of a return air ticket to Frederick County ranged between S$294 and S$1,591. 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$294 to S$1,591.
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.

Book with confidence

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.

Travel information

Frederick County Flights Information

Airlines serving
Delta, United, American Airlines, Air China, STARLUX Airlines, China Airlines, Air Canada, Japan Airlines
Roundtrip price
from S$294
Frederick County Flights Information
*Available to Expedia members.