£48 Cheap Flights to St. Mary's County

Popular airlines to St. Mary's County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • JetBlue Airways

    JetBlue Airways

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

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Top Cities to Visit in St. Mary's County

FlightsFlights

California

California

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

Prices were available within the past 7 days and start at £48 for one-way flights and £92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 1 Nov - Sat, 1 Nov
JFK
New York
DCA
Washington
£92 Return, found 14 hours ago
£92
Return
found 14 hours ago
Select JetBlue Airways flight, departing Sat, 1 Nov from New York to Washington, returning Sat, 1 Nov, priced at £92 found 14 hours ago
American Airlines
Tue, 28 Oct - Fri, 31 Oct
LGA
New York
DCA
Washington
£96 Return, found 14 hours ago
£96
Return
found 14 hours ago
Select American Airlines flight, departing Tue, 28 Oct from New York to Washington, returning Fri, 31 Oct, priced at £96 found 14 hours ago
JetBlue Airways
Thu, 18 Sep - Thu, 18 Sep
BOS
Boston
DCA
Washington
£101 Return, found 6 days ago
£101
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Sep from Boston to Washington, returning Thu, 18 Sep, priced at £101 found 6 days ago
United
Mon, 3 Nov - Mon, 3 Nov
EWR
New York
DCA
Washington
£137 Return, found 14 hours ago
£137
Return
found 14 hours ago
Select United flight, departing Mon, 3 Nov from New York to Washington, returning Mon, 3 Nov, priced at £137 found 14 hours ago
Air Canada
Mon, 6 Oct - Sun, 12 Oct
YTZ
Toronto
DCA
Washington
£168 Return, found 2 days ago
£168
Return
found 2 days ago
Select Air Canada flight, departing Mon, 6 Oct from Toronto to Washington, returning Sun, 12 Oct, priced at £168 found 2 days ago
Air Canada
Thu, 23 Oct - Mon, 27 Oct
YYZ
Toronto
DCA
Washington
£172 Return, just found
£172
Return
just found
Select Air Canada flight, departing Thu, 23 Oct from Toronto to Washington, returning Mon, 27 Oct, priced at £172 just found
Air Canada
Sat, 23 Aug - Tue, 26 Aug
BDA
St. George's Parish
DCA
Washington
£336 Return, found 2 days ago
£336
Return
found 2 days ago
Select Air Canada flight, departing Sat, 23 Aug from St. George's Parish to Washington, returning Tue, 26 Aug, priced at £336 found 2 days ago
American Airlines
Wed, 24 Sep - Thu, 2 Oct
DUB
Dublin
DCA
Washington
£342 Return, found 6 days ago
£342
Return
found 6 days ago
Select American Airlines flight, departing Wed, 24 Sep from Dublin to Washington, returning Thu, 2 Oct, priced at £342 found 6 days ago
JetBlue Airways
Fri, 14 Nov - Wed, 19 Nov
CDG
Paris
DCA
Washington
£393 Return, found 10 hours ago
£393
Return
found 10 hours ago
Select JetBlue Airways flight, departing Fri, 14 Nov from Paris to Washington, returning Wed, 19 Nov, priced at £393 found 10 hours ago
Aeromexico
Fri, 19 Sep - Sun, 21 Sep
MEX
Mexico City
DCA
Washington
£405 Return, found 1 day ago
£405
Return
found 1 day ago
Select Aeromexico flight, departing Fri, 19 Sep from Mexico City to Washington, returning Sun, 21 Sep, priced at £405 found 1 day ago

Top tips for booking flights to St. Mary's County from UK

Get ready to fly to St. Mary's County

Prepare your luggage and book your flights to St. Mary's County with Expedia. We offer a seamless flight booking experience, with a wide range of St. Mary's County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to St. Mary's County in 2025, we are always available to assist you. Book your flights to St. Mary's County today and let the adventure begin!

Find the best tickets to St. Mary's County

To find some of the best tickets to St. Mary's County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to St. Mary's County or last-minute flights to St. Mary's County, you can filter and sort your search results, making it easy to find the ideal flight to St. Mary's County.

Airlines fly to St. Mary's County

There are 20 different airlines that fly to St. Mary's County including some of the most trusted names in the business. To book flights to St. Mary's County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best St. Mary's County plane tickets.

Find the cheapest flights to St. Mary's County

By booking early you may find some of the best deals for St. Mary's County flights from the UK, including St. Mary's County direct flights. You can usually find affordable and cheap flights to St. Mary's County, whether one-way from £48 or round-trip from £92, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to St. Mary's County

Try searching for different St. Mary's County airports with Expedia to find some of the cheapest flights to St. Mary's County. Flights from New York (LGA) to Washington (DCA) usually have the lowest price from £48.

Why book your flights to St. Mary's County with Expedia

Expedia offers great deals on St. Mary's County air fares from £48 to cater to every budget. Not only is Expedia one of the top platforms to book flights to St. Mary's County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

St. Mary's County Flights Information

Airlines serving
American Airlines, JetBlue Airways, Delta, Air Canada, United, Aeromexico, Air Serbia
Roundtrip price
from £92

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. £92 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 (LGA), you could've picked up a low-cost fare for £48 in the last seven days. Round-trip flights to St. Marys County ranged from £92 to £480 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 £92 to £480.
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.

JetBlue Airways
Tue, 23 Sep - Tue, 30 Sep
LGW
London
DCA
Washington
£412 Return, just found
£412
Return
just found
Select JetBlue Airways flight, departing Tue, 23 Sep from London to Washington, returning Tue, 30 Sep, priced at £412 just found
*Available to Expedia members.