Cheap Flights to St. Mary's County

View NZ$117 flight on Fri, 4 Dec 2026Opens in a new window

Popular airlines to St. Mary's County

  • American Airlines

  • Delta

  • Frontier Airlines

  • Southwest Airlines

  • Spirit Airlines

  • United

  • Alaska Airlines

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Cheapest Flights to St. Mary's County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 28 Apr - Tue, 12 May
JFK
New York
DCA
Washington
NZ$230 Return, found 13 hours ago
NZ$230
Return
found 13 hours ago
Select Delta flight, departing Tue, 28 Apr from New York to Washington, returning Tue, 12 May, priced at NZ$230 found 13 hours ago
Delta
Thu, 28 May - Wed, 3 June
LGA
New York
DCA
Washington
NZ$233 Return, found 1 day ago
NZ$233
Return
found 1 day ago
Select Delta flight, departing Thu, 28 May from New York to Washington, returning Wed, 3 June, priced at NZ$233 found 1 day ago
American Airlines
Mon, 20 Apr - Tue, 21 Apr
LGA
New York
DCA
Washington
NZ$234 Return, found 3 days ago
NZ$234
Return
found 3 days ago
Select American Airlines flight, departing Mon, 20 Apr from New York to Washington, returning Tue, 21 Apr, priced at NZ$234 found 3 days ago
United
Thu, 28 May - Wed, 3 June
EWR
New York
DCA
Washington
NZ$315 Return, found 1 day ago
NZ$315
Return
found 1 day ago
Select United flight, departing Thu, 28 May from New York to Washington, returning Wed, 3 June, priced at NZ$315 found 1 day ago
United
Thu, 28 May - Wed, 3 June
EWR
New York
DCA
Washington
NZ$332 Return, found 1 day ago
NZ$332
Return
found 1 day ago
Select United flight, departing Thu, 28 May from New York to Washington, returning Wed, 3 June, priced at NZ$332 found 1 day ago
Alaska Airlines
Sat, 17 Oct - Mon, 26 Oct
LAX
Los Angeles
DCA
Washington
NZ$397 Return, found 5 days ago
NZ$397
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 17 Oct from Los Angeles to Washington, returning Mon, 26 Oct, priced at NZ$397 found 5 days ago
American Airlines
Sat, 11 Apr - Sat, 18 Apr
FLL
Fort Lauderdale
DCA
Washington
NZ$494 Return, found 4 days ago
NZ$494
Return
found 4 days ago
Select American Airlines flight, departing Sat, 11 Apr from Fort Lauderdale to Washington, returning Sat, 18 Apr, priced at NZ$494 found 4 days ago
American Airlines
Sat, 11 Apr - Sat, 18 Apr
SFO
San Francisco
DCA
Washington
NZ$531 Return, found 6 days ago
NZ$531
Return
found 6 days ago
Select American Airlines flight, departing Sat, 11 Apr from San Francisco to Washington, returning Sat, 18 Apr, priced at NZ$531 found 6 days ago
Delta
Tue, 15 Dec - Tue, 12 Jan
LHR
London
DCA
Washington
NZ$1,039 Return, found 6 days ago
NZ$1,039
Return
found 6 days ago
Select Delta flight, departing Tue, 15 Dec from London to Washington, returning Tue, 12 Jan, priced at NZ$1,039 found 6 days ago
Iberia
Tue, 15 Dec - Tue, 12 Jan
LHR
London
DCA
Washington
NZ$1,064 Return, found 6 days ago
NZ$1,064
Return
found 6 days ago
Select Iberia flight, departing Tue, 15 Dec from London to Washington, returning Tue, 12 Jan, priced at NZ$1,064 found 6 days ago

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Trending flights to St. Mary's 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.

United
Tue, 10 Mar - Wed, 11 Mar
CHC
Christchurch
DCA
Washington
NZ$1,883 Return, found 5 days ago
NZ$1,883
Return
found 5 days ago
Select United flight, departing Tue, 10 Mar from Christchurch to Washington, returning Wed, 11 Mar, priced at NZ$1,883 found 5 days ago

Frequently asked questions

How do I find cheap flights to St. Marys County that have flexible change policies?
It's as easy as can be with Expedia. Firstly, type in your travel details and click the "Search" button. Step 2? Check the "No change fee" box below the "Flexible change policies" filter on the top left of your screen. Step 3. Reserve your cheap and flexible airfare to St. Marys County.
Which airlines fly to St. Marys County?
A variety of airlines fly to destinations in or near St. Marys County. Your next big adventure is a few clicks away with these popular carriers:

  • American Airlines - 7 501 flights to or near St. Marys 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 St. Marys 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 St. Marys 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 St. Marys County?
You'll always score an epic deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to see the cheapest prices for nearby days. NZ$230 was the lowest price for a flight to St. Marys County in the last seven days.
How much is a flight to St. Marys County?
If you were flying one way from New York (JFK), you could've picked up a low-cost fare for NZ$117 in the last seven days. Round-trip flights to St. Marys County ranged from NZ$230 to NZ$1,883 during this same period.
What are the most popular airports to fly into in St. Marys County?
Pack your suitcase and touch down at one of these leading St. Marys 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 St. Marys County?
Departing on a Tuesday, followed by a Monday, is generally the best way to get the cheapest deal. Stay away from the weekends if you can, because Saturday is typically the most expensive day. Spend the dollars you saved living it up in St. Marys County instead!
How much is a plane ticket to St. Marys County?
In the last seven days, fares to St. Marys County fluctuated from NZ$230 to NZ$1,883.
What is the best time to go to St. Marys County?
A nice time to visit St. Marys County, along with the exciting city of California, is over the lively months of May, July and September. Summer here begins June 20  and you can expect temperatures of between 21ºC and 27ºC if you visit then. This warmer weather is perfect for wandering around this city's attractions.
What months are the cheapest to book a flight to St. Marys County?
To grab an awesome deal to St. Marys County, try to book sometime in February when airfares are at their lowest. When's the most expensive time? In the United States, it's the month of December.

Book with confidence

St. Mary's County Flights

There is no better time to steal away to St. Mary's County than right now, and Expedia.co.nz knows just how to get you there without breaking your budget. You can find cheap flights to St. Mary's County right here on Expedia.co.nz, and comparing itineraries couldn't be easier. Whether you are early bird flyer or want to catch St. Mary's County flights on the red-eye schedule, Expedia.co.nz can show you all the available flights at the best price. From domestic flights to international journeys, the flight you need can be found and booked right here with us.

Once you have your cheap tickets to St. Mary's County in hand, holiday planning can move forward full steam ahead. Unleash the potential of your holiday with a car rental, which makes it possible to explore St. Mary's County without relying on public transportation or trekking far and wide on foot.

If you're in the market for adventure, book one of the Expedia holiday packages. Our packages save you money and time by bundling hotels and flights. What are you waiting for? Your next holiday in St. Mary's County starts right here!

St. Mary's County Flights

Travel information

St. Mary's County Flights Information

Airlines serving
American Airlines, Delta, United, Alaska Airlines, British Airways, Iberia
Roundtrip price
from NZ$230
St. Mary's County Flights Information

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