Cheap Flights to St. Mary's County from $68 (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of St. Mary's County's top cities

The Golden Gate Bridge spanning the San Francisco Bay with a cityscape in the background.

California

Flights
California

How Much Does it Cost To Fly To St. Mary's County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 9 - Wed, Sep 9
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$134 Roundtrip, just found
$134
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Sep 9 from Logan Intl. to Ronald Reagan Washington National, returning Wed, Sep 9, priced at $134 just found
Sat, Aug 15 - Wed, Aug 19
FLL
Fort Lauderdale - Hollywood Intl.
DCA
Ronald Reagan Washington National
$135 Roundtrip, just found
$135
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Aug 15 from Fort Lauderdale - Hollywood Intl. to Ronald Reagan Washington National, returning Wed, Aug 19, priced at $135 just found
Sat, Aug 1 - Tue, Aug 4
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$149 Roundtrip, just found
$149
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Aug 1 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Tue, Aug 4, priced at $149 just found
Mon, Sep 14 - Mon, Sep 14
MCO
Orlando Intl.
DCA
Ronald Reagan Washington National
$154 Roundtrip, found 1 hour ago
$154
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Mon, Sep 14 from Orlando Intl. to Ronald Reagan Washington National, returning Mon, Sep 14, priced at $154 found 1 hour ago
Sat, Oct 24 - Tue, Oct 27
LAX
Los Angeles Intl.
DCA
Ronald Reagan Washington National
$168 Roundtrip, found 18 hours ago
$168
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Sat, Oct 24 from Los Angeles Intl. to Ronald Reagan Washington National, returning Tue, Oct 27, priced at $168 found 18 hours ago
Sun, Aug 30 - Sat, Sep 5
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 30 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Sep 5, priced at $177 found 1 day ago
Sat, Sep 5 - Tue, Sep 8
PBI
Palm Beach Intl.
DCA
Ronald Reagan Washington National
$187 Roundtrip, found 22 hours ago
$187
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Palm Beach Intl. to Ronald Reagan Washington National, returning Tue, Sep 8, priced at $187 found 22 hours ago
Wed, Sep 30 - Mon, Oct 5
MSP
Minneapolis - St. Paul Intl.
DCA
Ronald Reagan Washington National
$191 Roundtrip, found 4 hours ago
$191
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Sep 30 from Minneapolis - St. Paul Intl. to Ronald Reagan Washington National, returning Mon, Oct 5, priced at $191 found 4 hours ago
OriginDestinationTravel DatesFlights From*
BOSWashingtonSeptember 9 to September 9$134
MCOWashingtonSeptember 14 to September 14$154
ATLWashingtonAugust 19 to August 26$165
LAXWashingtonOctober 19 to October 21$168
MIAWashingtonAugust 30 to September 5$177
TPAWashingtonAugust 22 to August 29$187
DENWashingtonAugust 20 to August 26$209
DFWWashingtonSeptember 23 to September 24$215
SFOWashingtonSeptember 19 to September 23$279
FCOWashingtonAugust 21 to September 5$749
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DFWWashingtonJuly 11 to July 14$370
ATLWashingtonJuly 11 to July 14$379
BOSWashingtonJuly 11 to July 14$389
DENWashingtonJuly 12 to July 17$413
MCOWashingtonJuly 11 to July 16$415
TPAWashingtonJuly 11 to July 13$431
EKWWashingtonJuly 11 to July 16$462
LAXWashingtonJuly 11 to July 17$498
SFOWashingtonJuly 11 to July 14$777
FCOWashingtonJuly 12 to August 30$977
*Prices include taxes and fees

Travelers ❤️ These St. Mary's County 🏨

avid hotel California - Lexington Park by IHG

avid hotel California - Lexington Park by IHG

3 out of 5
23274 Three Notch Road California MD
Book a stay at this business-friendly hotel in California. Enjoy free breakfast, free WiFi, and a fitness center. Popular attractions Wildewood Shopping Center and First Colony Shopping Center are located nearby.
9.4/10 Exceptional! (145 reviews)
"yes"

Reviewed on Jul 6, 2026

Opens in a new windowavid hotel California - Lexington Park by IHG
La Quinta Inn & Suites by Wyndham Lexington Park - Patuxent

La Quinta Inn & Suites by Wyndham Lexington Park - Patuxent

3 out of 5
22769 Three Notch Rd California MD
Book a stay at this business-friendly hotel in California. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions San Souci Shopping Center and Town Creek Park are located nearby.
7.8/10 Good! (1,011 reviews)
"Clean hotel with amenities."

Reviewed on Jul 8, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Lexington Park - Patuxent
Island Inn & Suites, an Ascend Collection Hotel

Island Inn & Suites, an Ascend Collection Hotel

3 out of 5
16810 Piney Point Road Piney Point MD
Book a stay at this business-friendly hotel in Piney Point. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Saint George Island Beach and Piney Point Beach are located nearby.
8.4/10 Very Good! (680 reviews)
"Great view of the water and the bay . You can sit on the balcony and relax and here the waves ."

Reviewed on Jul 8, 2026

Opens in a new windowIsland Inn & Suites, an Ascend Collection Hotel
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Comfort Inn & Suites Lexington Park near Pax River

Comfort Inn & Suites Lexington Park near Pax River

2.5 out of 5
21885 Three Notch Rd Lexington Park MD
Book a stay at this business-friendly hotel in Lexington Park. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Patuxent River Naval Air Museum and Dunleigh Neighborhood Park are located nearby.
8.6/10 Excellent! (719 reviews)
"Perfect in all practical areas, plus elegant design aspects, a cavernous lobby and clean, well-stocked breakfast area, and super-friendly staff. Reasonably priced!"

Reviewed on Jul 6, 2026

Opens in a new windowComfort Inn & Suites Lexington Park near Pax River
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to St. Mary's County?
To give you a ballpark figure, the cheapest roundtrip flight to St. Mary's County cost $134 within the last seven days. An excellent way to snap up a travel bargain is to be flexible with your dates. This price was available on Travelocity for flights to St. Mary's County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to St. Mary's County?
Splurge more money on great experiences and less on your airfare by hopping on a plane to St. Mary's County in September. This is the most affordable month to jet off to this place based on Travelocity's direct return flight demand between January and December last year. Browse through our selection of flights and get away from it all without breaking your budget.
How can I check my flight status to St. Mary's County?
"Trips" is your one-stop shop when it comes to details about your flight to St. Mary's County. This handy portal lets you handle everything in the one place, from checking your flight status to updating or canceling your booking. Click on Trips at the top of the Travelocity homepage and then create a new account or sign in to an existing one. You can also download the Travelocity app and access your info while you're out and about. Whether you've got the family flying with you or you're a solo wanderer, all your bookings are right there in your pocket.
How do I find the best deals on flights to St. Mary's County?
Snap up an unbeatable deal with Travelocity — our "Flexible dates" feature makes the process easier. Enter your dates, then tap or click on the flexible dates box above your search results to compare prices for nearby days. $134 was the best price for a roundtrip flight to St. Mary's County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to St. Mary's County with Travelocity?
Browse cheap flights to St. Mary's County with Travelocity and begin organizing your next getaway. With round-the-clock customer service throughout every stage of the process and a Price Match Guarantee, we take the hassle out of reserving cheap family flights, hotels, rental cars and more. Score a superb deal today and get set for a new adventure.
What are the most popular flight routes to St. Mary's County?
With good connections, organizing flights to St. Mary's County couldn't be simpler. Here's a selection of the most sought-after flight routes to this favorite destination:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Washington Dulles Intl. Airport (IAD) - 1,859 flights a month.
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Washington Dulles Intl. Airport (IAD) - 1,347 flights a month.
  • Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington Dulles Intl. Airport (IAD) - 1,321 flights a month.

How much is a flight to St. Mary's County on average?
Passengers have booked roundtrip flights to St. Mary's County for between $134 and $977 with Travelocity in the last seven days. Whether you'd like to fly budget or first class, we'll help you get an incredible deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to St. Mary's County?
Where you fly from will mostly determine how many hours your direct flight to St. Mary's County will be. Here are a few of the popular routes to St. Mary's County and average flight times:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Washington Dulles Intl. Airport (IAD) - 1 hour and 47 minutes
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Washington Dulles Intl. Airport (IAD) - 1 hour and 29 minutes
  • Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington Dulles Intl. Airport (IAD) - 1 hour and 29 minutes

What can I expect on a flight to St. Mary's County?
If you have a long-haul flight to St. Mary's County, you can usually expect drinks, meals and entertainment on board. Airlines aim to make longer flights as pleasant as possible. Shorter journeys — as well as flights offered by budget airlines — may not have such inclusions. If you're chasing cheap flights for family vacations with a budget carrier, it's likely you'll pay extra for things like drinks and snacks.