Fairfax County Flights - Book Cheap Flights to Fairfax County

View RM391 flight on Sat, 25 Apr 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Fairfax County

  • Frontier Airlines

  • Delta

  • American Airlines

  • United

  • Alaska Airlines

  • Spirit Airlines

  • Southwest Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Fairfax County

Prices were available within the past 7 days and start at RM391 for one-way flights and RM914 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 21 Apr - Fri, 24 Apr
FLL
Fort Lauderdale
DCA
Washington
RM914 Return, found 2 days ago
RM914
Return
found 2 days ago
Select Delta flight, departing Tue, 21 Apr from Fort Lauderdale to Washington, returning Fri, 24 Apr, priced at RM914 found 2 days ago
American Airlines
Tue, 21 Apr - Fri, 24 Apr
FLL
Fort Lauderdale
DCA
Washington
RM1,166 Return, found 2 days ago
RM1,166
Return
found 2 days ago
Select American Airlines flight, departing Tue, 21 Apr from Fort Lauderdale to Washington, returning Fri, 24 Apr, priced at RM1,166 found 2 days ago
American Airlines
Tue, 19 May - Sat, 23 May
FLL
Fort Lauderdale
BWI
Baltimore
RM1,282 Return, found 17 hours ago
RM1,282
Return
found 17 hours ago
Select American Airlines flight, departing Tue, 19 May from Fort Lauderdale to Baltimore, returning Sat, 23 May, priced at RM1,282 found 17 hours ago
United
Tue, 21 Apr - Fri, 24 Apr
FLL
Fort Lauderdale
DCA
Washington
RM1,590 Return, found 2 days ago
RM1,590
Return
found 2 days ago
Select United flight, departing Tue, 21 Apr from Fort Lauderdale to Washington, returning Fri, 24 Apr, priced at RM1,590 found 2 days ago
British Airways
Wed, 8 Apr - Mon, 13 Apr
DUB
Dublin
IAD
Washington
RM2,797 Return, found 1 day ago
RM2,797
Return
found 1 day ago
Select British Airways flight, departing Wed, 8 Apr from Dublin to Washington, returning Mon, 13 Apr, priced at RM2,797 found 1 day ago
Iberia
Wed, 8 Apr - Mon, 13 Apr
DUB
Dublin
IAD
Washington
RM3,172 Return, found 1 day ago
RM3,172
Return
found 1 day ago
Select Iberia flight, departing Wed, 8 Apr from Dublin to Washington, returning Mon, 13 Apr, priced at RM3,172 found 1 day ago
Iberia
Wed, 8 Apr - Mon, 13 Apr
DUB
Dublin
DCA
Washington
RM3,286 Return, found 1 day ago
RM3,286
Return
found 1 day ago
Select Iberia flight, departing Wed, 8 Apr from Dublin to Washington, returning Mon, 13 Apr, priced at RM3,286 found 1 day ago
Lufthansa
Fri, 17 Apr - Tue, 21 Apr
DUB
Dublin
IAD
Washington
RM3,347 Return, found 22 hours ago
RM3,347
Return
found 22 hours ago
Select Lufthansa flight, departing Fri, 17 Apr from Dublin to Washington, returning Tue, 21 Apr, priced at RM3,347 found 22 hours ago
Air Canada
Fri, 17 Apr - Tue, 21 Apr
DUB
Dublin
BWI
Baltimore
RM3,350 Return, found 22 hours ago
RM3,350
Return
found 22 hours ago
Select Air Canada flight, departing Fri, 17 Apr from Dublin to Baltimore, returning Tue, 21 Apr, priced at RM3,350 found 22 hours ago
Swiss International Air Lines
Fri, 17 Apr - Tue, 21 Apr
DUB
Dublin
IAD
Washington
RM3,382 Return, found 22 hours ago
RM3,382
Return
found 22 hours ago
Select Swiss International Air Lines flight, departing Fri, 17 Apr from Dublin to Washington, returning Tue, 21 Apr, priced at RM3,382 found 22 hours ago

Trending flights to Fairfax 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.

Qatar Airways
Thu, 16 Apr - Mon, 20 Apr
KUL
Kuala Lumpur
IAD
Washington
RM4,274 Return, found 1 day ago
RM4,274
Return
found 1 day ago
Select Qatar Airways flight, departing Thu, 16 Apr from Kuala Lumpur to Washington, returning Mon, 20 Apr, priced at RM4,274 found 1 day ago

Frequently asked questions

How do I find cheap flights to Fairfax County that have flexible change policies?
When it comes to flying these days, flexibility is a must. That's why we've added a "No change fee" filter to help you locate flexible, affordable fares to Fairfax County. It's on the left of your screen right underneath the "Flexible change policies" subheading.
Which airlines fly to Fairfax County?
Score a seat with any of the following airlines and get set to say yes to new adventures in Fairfax County:

  • American Airlines - 7,501 flights to or near Fairfax 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 Fairfax 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 Fairfax 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 Fairfax County?
To get your hands on a great deal to Fairfax County, book well in advance. Also consider using Expedia's handy "flexible dates" feature at the top of your search results. This will list the cheapest prices for similar time frames. In the last seven days, RM914 was the best price for a flight to Fairfax County.
How much is a flight to Fairfax County?
If you were flying one way from Fort Lauderdale (FLL), you could've nabbed a low-cost fare for just RM391 in the last seven days. Round-trip journeys to Fairfax County ranged from only RM914 to RM4,274 over the same period.
What are the most popular airports to fly into in Fairfax County?
Pack your suitcase and coast into one of these major Fairfax County airports:

  • 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 Fairfax County?
In the last seven days, flights to Fairfax County varied between RM914 and RM4,274. Prices depend on the departure time, seating class, airline and how early the fare is booked.
What is the best time to go to Fairfax County?
Alexandria, Fairfax County's top city, is a lovely place to explore at anytime. Not a big fan of chilly weather? Then head here from June 20 onward during the summer months, when average temperatures fluctuate from 21ºC to 32ºC. March, April and May is when Alexandria is really lively.
What months are the cheapest to book a flight to Fairfax County?
February is the ideal month to bag bargain flights to Fairfax County. Keep in mind that the priciest time to make a purchase in the States isn't the middle of summer, but in December.

Book with confidence

About Fairfax County

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

Explore a world of travel with Expedia

*Available to Expedia members.