Cheap flights to St. Mary's County

Popular airlines to St. Mary's County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • JetBlue Airways

    JetBlue Airways

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

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Popular cities in St. Mary's County

FlightsFlights

Mechanicsville

Mechanicsville

Cheap round-trip flights to St. Mary's County

Prices were available within the past 7 days and start at €51 for one-way flights and €101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 4 Sep - Sun, 7 Sep
LGA
New York
DCA
Washington
€101 Return, found 3 days ago
€101
Return
found 3 days ago
Select American Airlines flight, departing Thu, 4 Sep from New York to Washington, returning Sun, 7 Sep, priced at €101 found 3 days ago
American Airlines
Thu, 4 Sep - Sun, 7 Sep
JFK
New York
DCA
Washington
€101 Return, found 3 days ago
€101
Return
found 3 days ago
Select American Airlines flight, departing Thu, 4 Sep from New York to Washington, returning Sun, 7 Sep, priced at €101 found 3 days ago
JetBlue Airways
Tue, 9 Sep - Tue, 9 Sep
BOS
Boston
DCA
Washington
€130 Return, found 5 days ago
€130
Return
found 5 days ago
Select JetBlue Airways flight, departing Tue, 9 Sep from Boston to Washington, returning Tue, 9 Sep, priced at €130 found 5 days ago
United
Thu, 4 Sep - Sun, 7 Sep
EWR
New York
DCA
Washington
€153 Return, found 3 days ago
€153
Return
found 3 days ago
Select United flight, departing Thu, 4 Sep from New York to Washington, returning Sun, 7 Sep, priced at €153 found 3 days ago
Delta
Sat, 30 Aug - Sun, 31 Aug
BNA
Nashville
DCA
Washington
€155 Return, found 3 days ago
€155
Return
found 3 days ago
Select Delta flight, departing Sat, 30 Aug from Nashville to Washington, returning Sun, 31 Aug, priced at €155 found 3 days ago
Delta
Thu, 11 Sep - Mon, 15 Sep
IND
Indianapolis
DCA
Washington
€162 Return, found 5 days ago
€162
Return
found 5 days ago
Select Delta flight, departing Thu, 11 Sep from Indianapolis to Washington, returning Mon, 15 Sep, priced at €162 found 5 days ago
Air Canada
Fri, 12 Sep - Sun, 14 Sep
YKF
Kitchener
DCA
Washington
€182 Return, found 2 days ago
€182
Return
found 2 days ago
Select Air Canada flight, departing Fri, 12 Sep from Kitchener to Washington, returning Sun, 14 Sep, priced at €182 found 2 days ago
JetBlue Airways
Sat, 13 Sep - Sat, 20 Sep
SFO
San Francisco
DCA
Washington
€286 Return, found 1 day ago
€286
Return
found 1 day ago
Select JetBlue Airways flight, departing Sat, 13 Sep from San Francisco to Washington, returning Sat, 20 Sep, priced at €286 found 1 day ago
American Airlines
Thu, 2 Oct - Wed, 15 Oct
OSL
Oslo
DCA
Washington
€406 Return, found 4 hours ago
€406
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 2 Oct from Oslo to Washington, returning Wed, 15 Oct, priced at €406 found 4 hours ago
Air Canada
Thu, 5 Mar - Sun, 15 Mar
RIX
Riga
DCA
Washington
€430 Return, found 6 days ago
€430
Return
found 6 days ago
Select Air Canada flight, departing Thu, 5 Mar from Riga to Washington, returning Sun, 15 Mar, priced at €430 found 6 days ago

About St. Mary's County

Expedia offers flights to St. Mary's County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Mary's 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 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. €101 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 €51 in the last seven days. Round-trip flights to St. Marys County ranged from €101 to €447 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.

How much is a plane ticket to St. Marys County?
In the last seven days, fares to St. Marys County fluctuated from €101 to €447.
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.

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.

American Airlines
Sun, 21 Dec - Sun, 4 Jan
DUB
Dublin
DCA
Washington
€447 Return, found 8 hours ago
€447
Return
found 8 hours ago
Select American Airlines flight, departing Sun, 21 Dec from Dublin to Washington, returning Sun, 4 Jan, priced at €447 found 8 hours ago
*Available to Expedia members.