Cheap flights to Fairfax County

View €284 flight on Thu, 19 Nov 2026Opens in a new window

Popular airlines to Fairfax County

  • Frontier Airlines

  • Delta

  • American Airlines

  • United

  • Spirit Airlines

  • Southwest Airlines

  • Alaska Airlines

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Cheap round-trip flights to Fairfax County

Prices were available within the past 7 days and start at €284 for one-way flights and €405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, 28 May - Mon, 1 Jun
DUB
Dublin
DCA
Washington
€405 Return, found 3 days ago
€405
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 28 May from Dublin to Washington, returning Mon, 1 Jun, priced at €405 found 3 days ago
Scandinavian Airlines
Sat, 18 Apr - Sun, 19 Apr
DUB
Dublin
IAD
Washington
€406 Return, found 5 days ago
€406
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Sat, 18 Apr from Dublin to Washington, returning Sun, 19 Apr, priced at €406 found 5 days ago
Icelandair
Fri, 6 Mar - Mon, 9 Mar
DUB
Dublin
IAD
Washington
€413 Return, found 2 hours ago
€413
Return
found 2 hours ago
Select Icelandair flight, departing Fri, 6 Mar from Dublin to Washington, returning Mon, 9 Mar, priced at €413 found 2 hours ago
Icelandair
Tue, 17 Mar - Sun, 22 Mar
DUB
Dublin
BWI
Baltimore
€436 Return, found 15 hours ago
€436
Return
found 15 hours ago
Select Icelandair flight, departing Tue, 17 Mar from Dublin to Baltimore, returning Sun, 22 Mar, priced at €436 found 15 hours ago
KLM
Tue, 3 Mar - Tue, 10 Mar
DUB
Dublin
IAD
Washington
€442 Return, found 5 days ago
€442
Return
found 5 days ago
Select KLM flight, departing Tue, 3 Mar from Dublin to Washington, returning Tue, 10 Mar, priced at €442 found 5 days ago
Air France
Tue, 3 Mar - Tue, 10 Mar
DUB
Dublin
IAD
Washington
€444 Return, found 5 days ago
€444
Return
found 5 days ago
Select Air France flight, departing Tue, 3 Mar from Dublin to Washington, returning Tue, 10 Mar, priced at €444 found 5 days ago
British Airways
Thu, 12 Nov - Sat, 21 Nov
DUB
Dublin
BWI
Baltimore
€445 Return, found 6 days ago
€445
Return
found 6 days ago
Select British Airways flight, departing Thu, 12 Nov from Dublin to Baltimore, returning Sat, 21 Nov, priced at €445 found 6 days ago
American Airlines
Thu, 26 Feb - Wed, 4 Mar
DUB
Dublin
DCA
Washington
€449 Return, found 3 days ago
€449
Return
found 3 days ago
Select American Airlines flight, departing Thu, 26 Feb from Dublin to Washington, returning Wed, 4 Mar, priced at €449 found 3 days ago
Aer Lingus
Mon, 2 Mar - Sun, 8 Mar
DUB
Dublin
IAD
Washington
€456 Return, just found
€456
Return
just found
Select Aer Lingus flight, departing Mon, 2 Mar from Dublin to Washington, returning Sun, 8 Mar, priced at €456 just found
Lufthansa
Wed, 18 Mar - Mon, 23 Mar
DUB
Dublin
IAD
Washington
€458 Return, found 4 days ago
€458
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 18 Mar from Dublin to Washington, returning Mon, 23 Mar, priced at €458 found 4 days 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
Thu, 28 May - Mon, 1 Jun
DUB
Dublin
DCA
Washington
€405 Return, found 3 days ago
€405
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 28 May from Dublin to Washington, returning Mon, 1 Jun, priced at €405 found 3 days 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, €405 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 €284 in the last seven days. Round-trip journeys to Fairfax County ranged from only €405 to €458 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 €405 and €458. 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.

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About Fairfax County

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About Fairfax County

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