Cheap Flights to Fairfax County | Popular Routes to Fairfax County from HK$616

View HK$616 flight on Fri, 20 Mar 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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% 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 HK$616 for one-way flights and HK$1,231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 12 Mar - Sun, 15 Mar
ATL
Atlanta
BWI
Baltimore
HK$1,231 Return, found 1 day ago
HK$1,231
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Mar from Atlanta to Baltimore, returning Sun, 15 Mar, priced at HK$1,231 found 1 day ago
Delta
Tue, 10 Feb - Wed, 11 Feb
ORD
Chicago
BWI
Baltimore
HK$1,396 Return, found 1 day ago
HK$1,396
Return
found 1 day ago
Select Delta flight, departing Tue, 10 Feb from Chicago to Baltimore, returning Wed, 11 Feb, priced at HK$1,396 found 1 day ago
Delta
Thu, 26 Feb - Sun, 1 Mar
ORD
Chicago
BWI
Baltimore
HK$1,461 Return, found 1 day ago
HK$1,461
Return
found 1 day ago
Select Delta flight, departing Thu, 26 Feb from Chicago to Baltimore, returning Sun, 1 Mar, priced at HK$1,461 found 1 day ago
Delta
Thu, 12 Mar - Sun, 15 Mar
ATL
Atlanta
DCA
Washington
HK$1,522 Return, found 1 day ago
HK$1,522
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Mar from Atlanta to Washington, returning Sun, 15 Mar, priced at HK$1,522 found 1 day ago
Delta
Thu, 12 Mar - Sun, 15 Mar
ATL
Atlanta
IAD
Washington
HK$1,522 Return, found 1 day ago
HK$1,522
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Mar from Atlanta to Washington, returning Sun, 15 Mar, priced at HK$1,522 found 1 day ago
Delta
Thu, 12 Mar - Sun, 15 Mar
ATL
Atlanta
BWI
Baltimore
HK$1,543 Return, found 1 day ago
HK$1,543
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Mar from Atlanta to Baltimore, returning Sun, 15 Mar, priced at HK$1,543 found 1 day ago
United
Thu, 26 Feb - Sun, 1 Mar
ORD
Chicago
BWI
Baltimore
HK$1,599 Return, found 1 day ago
HK$1,599
Return
found 1 day ago
Select United flight, departing Thu, 26 Feb from Chicago to Baltimore, returning Sun, 1 Mar, priced at HK$1,599 found 1 day ago
American Airlines
Thu, 26 Feb - Sun, 1 Mar
ORD
Chicago
BWI
Baltimore
HK$1,790 Return, found 1 day ago
HK$1,790
Return
found 1 day ago
Select American Airlines flight, departing Thu, 26 Feb from Chicago to Baltimore, returning Sun, 1 Mar, priced at HK$1,790 found 1 day ago
China Airlines
Thu, 17 Sept - Sat, 3 Oct
HKG
Hong Kong SAR
IAD
Washington
HK$7,039 Return, found 5 days ago
HK$7,039
Return
found 5 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 5 days ago
Air China
Fri, 6 Mar - Tue, 10 Mar
HKG
Hong Kong SAR
IAD
Washington
HK$7,469 Return, found 14 hours ago
HK$7,469
Return
found 14 hours ago
Select Air China flight, departing Fri, 6 Mar from Hong Kong SAR to Washington, returning Tue, 10 Mar, priced at HK$7,469 found 14 hours 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$1,231 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 Atlanta (ATL), you could've nabbed a low-cost fare for just HK$616 in the last seven days. Round-trip journeys to Fairfax County ranged from only HK$1,231 to HK$7,469 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$1,231 and HK$7,469. 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 5 days ago
HK$7,039
Return
found 5 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 5 days ago
*Available to Expedia members.