Popular airlines to Fairfax County

  • Frontier Airlines

  • Delta

  • American Airlines

  • United

  • Alaska Airlines

  • JetBlue Airways

  • Southwest Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% 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 €253 for one-way flights and €457 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, 28 Aug - Mon, 31 Aug
DUB
Dublin
DCA
Washington
€457 Return, found 9 hours ago
€457
Return
found 9 hours ago
Select JetBlue Airways flight, departing Fri, 28 Aug from Dublin to Washington, returning Mon, 31 Aug, priced at €457 found 9 hours ago
Icelandair
Tue, 17 Nov - Mon, 30 Nov
DUB
Dublin
BWI
Baltimore
€473 Return, found 3 hours ago
€473
Return
found 3 hours ago
Select Icelandair flight, departing Tue, 17 Nov from Dublin to Baltimore, returning Mon, 30 Nov, priced at €473 found 3 hours ago
Icelandair
Thu, 5 Nov - Fri, 13 Nov
DUB
Dublin
IAD
Washington
€483 Return, found 2 hours ago
€483
Return
found 2 hours ago
Select Icelandair flight, departing Thu, 5 Nov from Dublin to Washington, returning Fri, 13 Nov, priced at €483 found 2 hours ago
British Airways
Wed, 4 Nov - Mon, 9 Nov
DUB
Dublin
BWI
Baltimore
€496 Return, found 6 days ago
€496
Return
found 6 days ago
Select British Airways flight, departing Wed, 4 Nov from Dublin to Baltimore, returning Mon, 9 Nov, priced at €496 found 6 days ago
Swiss International Air Lines
Sat, 5 Dec - Sun, 13 Dec
DUB
Dublin
IAD
Washington
€498 Return, found 5 days ago
€498
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 5 Dec from Dublin to Washington, returning Sun, 13 Dec, priced at €498 found 5 days ago
Lufthansa
Sat, 30 Jan - Sat, 6 Feb
DUB
Dublin
IAD
Washington
€501 Return, just found
€501
Return
just found
Select Lufthansa flight, departing Sat, 30 Jan from Dublin to Washington, returning Sat, 6 Feb, priced at €501 just found
United
Fri, 20 Nov - Mon, 7 Dec
DUB
Dublin
IAD
Washington
€505 Return, found 1 day ago
€505
Return
found 1 day ago
Select United flight, departing Fri, 20 Nov from Dublin to Washington, returning Mon, 7 Dec, priced at €505 found 1 day ago
Aer Lingus
Sat, 30 Jan - Sat, 6 Feb
DUB
Dublin
IAD
Washington
€507 Return, just found
€507
Return
just found
Select Aer Lingus flight, departing Sat, 30 Jan from Dublin to Washington, returning Sat, 6 Feb, priced at €507 just found
Air Canada
Sat, 7 Nov - Sat, 21 Nov
DUB
Dublin
IAD
Washington
€512 Return, found 2 days ago
€512
Return
found 2 days ago
Select Air Canada flight, departing Sat, 7 Nov from Dublin to Washington, returning Sat, 21 Nov, priced at €512 found 2 days ago
Scandinavian Airlines
Tue, 24 Nov - Sat, 28 Nov
DUB
Dublin
IAD
Washington
€512 Return, found 1 day ago
€512
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, 24 Nov from Dublin to Washington, returning Sat, 28 Nov, priced at €512 found 1 day 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.

JetBlue Airways
Fri, 28 Aug - Mon, 31 Aug
DUB
Dublin
DCA
Washington
€457 Return, found 9 hours ago
€457
Return
found 9 hours ago
Select JetBlue Airways flight, departing Fri, 28 Aug from Dublin to Washington, returning Mon, 31 Aug, priced at €457 found 9 hours 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, €457 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 Dublin (DUB), you could've nabbed a low-cost fare for just €253 in the last seven days. Round-trip journeys to Fairfax County ranged from only €457 to €512 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 €457 and €512. 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 traveller'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
*Available to Expedia members.