St. Mary's County Flights - Book 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

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Popular cities 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 RM799 for one-way flights and RM1,429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 7 Sep - Tue, 16 Sep
LAX
Los Angeles
DCA
Washington
RM1,429 Return, found 11 hours ago
RM1,429
Return
found 11 hours ago
Select United flight, departing Sun, 7 Sep from Los Angeles to Washington, returning Tue, 16 Sep, priced at RM1,429 found 11 hours ago
Delta
Sat, 30 Aug - Sat, 6 Sep
LAX
Los Angeles
DCA
Washington
RM1,449 Return, found 1 day ago
RM1,449
Return
found 1 day ago
Select Delta flight, departing Sat, 30 Aug from Los Angeles to Washington, returning Sat, 6 Sep, priced at RM1,449 found 1 day ago
American Airlines
Sat, 30 Aug - Sat, 6 Sep
LAX
Los Angeles
DCA
Washington
RM1,578 Return, found 1 day ago
RM1,578
Return
found 1 day ago
Select American Airlines flight, departing Sat, 30 Aug from Los Angeles to Washington, returning Sat, 6 Sep, priced at RM1,578 found 1 day ago
American Airlines
Sun, 7 Sep - Tue, 16 Sep
LAX
Los Angeles
DCA
Washington
RM1,597 Return, found 11 hours ago
RM1,597
Return
found 11 hours ago
Select American Airlines flight, departing Sun, 7 Sep from Los Angeles to Washington, returning Tue, 16 Sep, priced at RM1,597 found 11 hours ago
United
Sat, 30 Aug - Sat, 6 Sep
LAX
Los Angeles
DCA
Washington
RM1,619 Return, found 1 day ago
RM1,619
Return
found 1 day ago
Select United flight, departing Sat, 30 Aug from Los Angeles to Washington, returning Sat, 6 Sep, priced at RM1,619 found 1 day ago
United
Sun, 7 Sep - Tue, 16 Sep
LAX
Los Angeles
DCA
Washington
RM1,641 Return, found 11 hours ago
RM1,641
Return
found 11 hours ago
Select United flight, departing Sun, 7 Sep from Los Angeles to Washington, returning Tue, 16 Sep, priced at RM1,641 found 11 hours ago
United
Sun, 7 Sep - Tue, 16 Sep
LAX
Los Angeles
DCA
Washington
RM1,680 Return, found 11 hours ago
RM1,680
Return
found 11 hours ago
Select United flight, departing Sun, 7 Sep from Los Angeles to Washington, returning Tue, 16 Sep, priced at RM1,680 found 11 hours ago
Delta
Sun, 7 Sep - Tue, 16 Sep
LAX
Los Angeles
DCA
Washington
RM1,681 Return, found 11 hours ago
RM1,681
Return
found 11 hours ago
Select Delta flight, departing Sun, 7 Sep from Los Angeles to Washington, returning Tue, 16 Sep, priced at RM1,681 found 11 hours ago
All Nippon Airways
Tue, 2 Sep - Mon, 29 Sep
KUL
Kuala Lumpur
DCA
Washington
RM4,951 Return, found 1 day ago
RM4,951
Return
found 1 day ago
Select All Nippon Airways flight, departing Tue, 2 Sep from Kuala Lumpur to Washington, returning Mon, 29 Sep, priced at RM4,951 found 1 day ago
Japan Airlines
Thu, 25 Sep - Wed, 8 Oct
SIN
Singapore
DCA
Washington
RM4,972 Return, found 3 days ago
RM4,972
Return
found 3 days ago
Select Japan Airlines flight, departing Thu, 25 Sep from Singapore to Washington, returning Wed, 8 Oct, priced at RM4,972 found 3 days ago

About St. Mary's County

Expedia offers flights to St. Mary's County to meet every traveler'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. RM1,429 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 Los Angeles (LAX), you could've picked up a low-cost fare for RM799 in the last seven days. Round-trip flights to St. Marys County ranged from RM1,429 to RM4,972 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 RM1,429 to RM4,972.
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.

United
Tue, 2 Sep - Mon, 29 Sep
KUL
Kuala Lumpur
DCA
Washington
RM4,850 Return, found 1 day ago
RM4,850
Return
found 1 day ago
Select United flight, departing Tue, 2 Sep from Kuala Lumpur to Washington, returning Mon, 29 Sep, priced at RM4,850 found 1 day ago
*Available to Expedia members.