Cheap flights to Fairfax City County

View €302 flight on Mon, 7 Sept 2026Opens in a new window

Popular airlines to Fairfax City County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap round-trip flights to Fairfax City County

Prices were available within the past 7 days and start at €302 for one-way flights and €357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, 23 Jan - Sun, 25 Jan
DUB
Dublin
IAD
Washington
€357 Return, found 4 days ago
€357
Return
found 4 days ago
Select Icelandair flight, departing Fri, 23 Jan from Dublin to Washington, returning Sun, 25 Jan, priced at €357 found 4 days ago
Scandinavian Airlines
Sat, 28 Feb - Mon, 9 Mar
DUB
Dublin
IAD
Washington
€381 Return, found 6 days ago
€381
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Sat, 28 Feb from Dublin to Washington, returning Mon, 9 Mar, priced at €381 found 6 days ago
American Airlines
Sat, 31 Jan - Sat, 7 Feb
DUB
Dublin
IAD
Washington
€415 Return, just found
€415
Return
just found
Select American Airlines flight, departing Sat, 31 Jan from Dublin to Washington, returning Sat, 7 Feb, priced at €415 just found
British Airways
Wed, 21 Jan - Wed, 28 Jan
DUB
Dublin
IAD
Washington
€418 Return, found 1 hour ago
€418
Return
found 1 hour ago
Select British Airways flight, departing Wed, 21 Jan from Dublin to Washington, returning Wed, 28 Jan, priced at €418 found 1 hour ago
American Airlines
Sat, 21 Feb - Sat, 14 Mar
DUB
Dublin
DCA
Washington
€423 Return, found 6 days ago
€423
Return
found 6 days ago
Select American Airlines flight, departing Sat, 21 Feb from Dublin to Washington, returning Sat, 14 Mar, priced at €423 found 6 days ago
Aer Lingus
Sat, 31 Jan - Sat, 7 Feb
DUB
Dublin
IAD
Washington
€434 Return, just found
€434
Return
just found
Select Aer Lingus flight, departing Sat, 31 Jan from Dublin to Washington, returning Sat, 7 Feb, priced at €434 just found
Icelandair
Thu, 29 Jan - Thu, 5 Feb
CPH
Copenhagen
IAD
Washington
€442 Return, found 4 days ago
€442
Return
found 4 days ago
Select Icelandair flight, departing Thu, 29 Jan from Copenhagen to Washington, returning Thu, 5 Feb, priced at €442 found 4 days ago
Iberia
Wed, 21 Oct - Sun, 25 Oct
DUB
Dublin
IAD
Washington
€449 Return, found 5 days ago
€449
Return
found 5 days ago
Select Iberia flight, departing Wed, 21 Oct from Dublin to Washington, returning Sun, 25 Oct, priced at €449 found 5 days ago
TAP Portugal
Thu, 29 Jan - Thu, 5 Feb
CPH
Copenhagen
IAD
Washington
€459 Return, found 4 days ago
€459
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 29 Jan from Copenhagen to Washington, returning Thu, 5 Feb, priced at €459 found 4 days ago
American Airlines
Sat, 24 Jan - Mon, 9 Feb
CPH
Copenhagen
DCA
Washington
€459 Return, found 1 day ago
€459
Return
found 1 day ago
Select American Airlines flight, departing Sat, 24 Jan from Copenhagen to Washington, returning Mon, 9 Feb, priced at €459 found 1 day ago

About Fairfax City County

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

Frequently asked questions

How do I find cheap flights to Fairfax City County that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Step 1: Enter your preferred dates and destination and click on "Search." Step 2? Check the "No change fee" box under the "Flexible change policies" filter to the left of the screen. Step 3. Score your flexible and cheap airfare to Fairfax City County.
How can I find cheap tickets to Fairfax City County?
Start searching as early as possible, travel on a cheaper day, use miles or points — there's no shortage of ways! One more is to make use of Expedia's "flexible dates" feature. Find your Fairfax City County flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Fairfax City County was €357.
How much is a flight to Fairfax City County?
In the last seven days, return flights to Fairfax City County sold from just €357 and reached a maximum of €459. For one-way fares taking off from Riga (RIX), the lowest amount paid during this time was €302.
How much is a plane ticket to Fairfax City County?
In the last seven days, airfares to Fairfax City County fluctuated between €357 and €459. Prices tend to go up over time, so pick up an awesome deal today.
What months are the cheapest to book a flight to Fairfax City County?
The perfect month to purchase well-priced flights to Fairfax City County is February. Remember that in the United States, the most expensive time to purchase a ticket is during the month of December.

Trending flights to Fairfax City 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.

Icelandair
Fri, 23 Jan - Sun, 25 Jan
DUB
Dublin
IAD
Washington
€357 Return, found 4 days ago
€357
Return
found 4 days ago
Select Icelandair flight, departing Fri, 23 Jan from Dublin to Washington, returning Sun, 25 Jan, priced at €357 found 4 days ago
*Available to Expedia members.