Cheap Flights to St. Mary's County

View NZ$150 flight on Sat, 13 June 2026Opens in a new window

Popular airlines to St. Mary's County

  • Frontier Airlines

  • Delta

  • American Airlines

  • Southwest Airlines

  • United

  • Spirit Airlines

  • 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
Thu, 11 June - Tue, 30 June
JFK
New York
DCA
Washington
NZ$300 Return, found 1 day ago
NZ$300
Return
found 1 day ago
Select Delta flight, departing Thu, 11 June from New York to Washington, returning Tue, 30 June, priced at NZ$300 found 1 day ago
Delta
Fri, 14 Aug - Wed, 9 Sept
JFK
New York
DCA
Washington
NZ$302 Return, found 6 hours ago
NZ$302
Return
found 6 hours ago
Select Delta flight, departing Fri, 14 Aug from New York to Washington, returning Wed, 9 Sept, priced at NZ$302 found 6 hours ago
American Airlines
Mon, 1 June - Mon, 8 June
LGA
New York
DCA
Washington
NZ$304 Return, found 1 day ago
NZ$304
Return
found 1 day ago
Select American Airlines flight, departing Mon, 1 June from New York to Washington, returning Mon, 8 June, priced at NZ$304 found 1 day ago
American Airlines
Mon, 1 June - Mon, 8 June
JFK
New York
DCA
Washington
NZ$304 Return, found 1 day ago
NZ$304
Return
found 1 day ago
Select American Airlines flight, departing Mon, 1 June from New York to Washington, returning Mon, 8 June, priced at NZ$304 found 1 day ago
American Airlines
Wed, 20 May - Tue, 26 May
CMH
Columbus
DCA
Washington
NZ$350 Return, found 13 hours ago
NZ$350
Return
found 13 hours ago
Select American Airlines flight, departing Wed, 20 May from Columbus to Washington, returning Tue, 26 May, priced at NZ$350 found 13 hours ago
United
Fri, 29 May - Fri, 5 June
EWR
New York
DCA
Washington
NZ$375 Return, found 3 days ago
NZ$375
Return
found 3 days ago
Select United flight, departing Fri, 29 May from New York to Washington, returning Fri, 5 June, priced at NZ$375 found 3 days ago
Air Canada
Thu, 21 May - Mon, 25 May
YTZ
Toronto
DCA
Washington
NZ$387 Return, found 3 days ago
NZ$387
Return
found 3 days ago
Select Air Canada flight, departing Thu, 21 May from Toronto to Washington, returning Mon, 25 May, priced at NZ$387 found 3 days ago
Air Canada
Thu, 21 May - Mon, 25 May
YYZ
Toronto
DCA
Washington
NZ$402 Return, found 3 days ago
NZ$402
Return
found 3 days ago
Select Air Canada flight, departing Thu, 21 May from Toronto to Washington, returning Mon, 25 May, priced at NZ$402 found 3 days ago
United
Mon, 1 June - Mon, 8 June
EWR
New York
DCA
Washington
NZ$423 Return, found 1 day ago
NZ$423
Return
found 1 day ago
Select United flight, departing Mon, 1 June from New York to Washington, returning Mon, 8 June, priced at NZ$423 found 1 day ago
Alaska Airlines
Tue, 9 June - Tue, 1 Sept
HNL
Oahu
DCA
Washington
NZ$1,128 Return, found 3 days ago
NZ$1,128
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 9 June from Oahu to Washington, returning Tue, 1 Sept, priced at NZ$1,128 found 3 days ago

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.

Air Tahiti Nui
Tue, 3 Nov - Tue, 17 Nov
AKL
Auckland
DCA
Washington
NZ$2,247 Return, found 5 days ago
NZ$2,247
Return
found 5 days ago
Select Air Tahiti Nui flight, departing Tue, 3 Nov from Auckland to Washington, returning Tue, 17 Nov, priced at NZ$2,247 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$300 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$150 in the last seven days. Round-trip flights to St. Marys County ranged from NZ$300 to NZ$2,247 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$300 to NZ$2,247.
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, Air Canada, Alaska Airlines
Roundtrip price
from NZ$300
St. Mary's County Flights Information

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