Cheap Flights to Fairfax County | Popular Routes to Fairfax County from HK$854

View HK$854 flight on Fri, 27 Feb 2026Opens in a new window

Popular airlines to Fairfax County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Alaska 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 HK$854 for one-way flights and HK$2,024 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 1 Mar - Sun, 8 Mar
DAL
Dallas
IAD
Washington
HK$2,024 Return, found 4 days ago
HK$2,024
Return
found 4 days ago
Select Delta flight, departing Sun, 1 Mar from Dallas to Washington, returning Sun, 8 Mar, priced at HK$2,024 found 4 days ago
Delta
Thu, 9 Apr - Sat, 11 Apr
DAL
Dallas
BWI
Baltimore
HK$2,869 Return, found 1 day ago
HK$2,869
Return
found 1 day ago
Select Delta flight, departing Thu, 9 Apr from Dallas to Baltimore, returning Sat, 11 Apr, priced at HK$2,869 found 1 day ago
Scandinavian Airlines
Thu, 23 Apr - Thu, 30 Apr
CDG
Paris
IAD
Washington
HK$4,894 Return, found 4 days ago
HK$4,894
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, 23 Apr from Paris to Washington, returning Thu, 30 Apr, priced at HK$4,894 found 4 days ago
United
Fri, 6 Mar - Thu, 12 Mar
CDG
Paris
IAD
Washington
HK$5,991 Return, found 1 day ago
HK$5,991
Return
found 1 day ago
Select United flight, departing Fri, 6 Mar from Paris to Washington, returning Thu, 12 Mar, priced at HK$5,991 found 1 day ago
Turkish Airlines
Fri, 6 Mar - Thu, 12 Mar
CDG
Paris
IAD
Washington
HK$6,051 Return, found 1 day ago
HK$6,051
Return
found 1 day ago
Select Turkish Airlines flight, departing Fri, 6 Mar from Paris to Washington, returning Thu, 12 Mar, priced at HK$6,051 found 1 day ago
Lufthansa
Fri, 6 Mar - Thu, 12 Mar
CDG
Paris
IAD
Washington
HK$6,155 Return, found 1 day ago
HK$6,155
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 6 Mar from Paris to Washington, returning Thu, 12 Mar, priced at HK$6,155 found 1 day ago
Brussels Airlines
Fri, 6 Mar - Thu, 12 Mar
CDG
Paris
DCA
Washington
HK$6,235 Return, found 1 day ago
HK$6,235
Return
found 1 day ago
Select Brussels Airlines flight, departing Fri, 6 Mar from Paris to Washington, returning Thu, 12 Mar, priced at HK$6,235 found 1 day ago
Swiss International Air Lines
Fri, 6 Mar - Thu, 12 Mar
CDG
Paris
IAD
Washington
HK$6,850 Return, found 1 day ago
HK$6,850
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, 6 Mar from Paris to Washington, returning Thu, 12 Mar, priced at HK$6,850 found 1 day ago
United
Fri, 6 Mar - Thu, 12 Mar
CDG
Paris
IAD
Washington
HK$6,861 Return, found 1 day ago
HK$6,861
Return
found 1 day ago
Select United flight, departing Fri, 6 Mar from Paris to Washington, returning Thu, 12 Mar, priced at HK$6,861 found 1 day ago
Austrian Airlines
Fri, 6 Mar - Thu, 12 Mar
CDG
Paris
IAD
Washington
HK$6,928 Return, found 1 day ago
HK$6,928
Return
found 1 day ago
Select Austrian Airlines flight, departing Fri, 6 Mar from Paris to Washington, returning Thu, 12 Mar, priced at HK$6,928 found 1 day ago

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.

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, HK$2,024 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 Dallas (DAL), you could've nabbed a low-cost fare for just HK$854 in the last seven days. Round-trip journeys to Fairfax County ranged from only HK$2,024 to HK$7,039 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.

When is the cheapest time to fly to Fairfax County?
If you'd prefer to spend your vacation savings exploring Fairfax County rather than on your flight there, jet off earlier in the week. The cheapest day to travel is usually Tuesday, followed by Monday. With many folks traveling on weekends, Saturday tends to have the most expensive ticket prices.
How much is a plane ticket to Fairfax County?
In the last seven days, flights to Fairfax County varied between HK$2,024 and HK$7,039. 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.

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.

China Airlines
Thu, 17 Sept - Sat, 3 Oct
HKG
Hong Kong SAR
IAD
Washington
HK$7,039 Return, found 6 days ago
HK$7,039
Return
found 6 days ago
Select China Airlines flight, departing Thu, 17 Sept from Hong Kong SAR to Washington, returning Sat, 3 Oct, priced at HK$7,039 found 6 days ago
*Available to Expedia members.