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.

Tue, Nov 10 - Tue, Nov 17
MCO
Orlando Intl.
DCA
Ronald Reagan Washington National
$132 Roundtrip, found 2 hours ago
$132
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Nov 10 from Orlando Intl. to Ronald Reagan Washington National, returning Tue, Nov 17, priced at $132 found 2 hours ago
Thu, Nov 5 - Mon, Nov 9
FLL
Fort Lauderdale - Hollywood Intl.
DCA
Ronald Reagan Washington National
$135 Roundtrip, just found
$135
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 5 from Fort Lauderdale - Hollywood Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $135 just found
Wed, Nov 4 - Fri, Nov 6
AUS
Austin-Bergstrom Intl.
DCA
Ronald Reagan Washington National
$152 Roundtrip, found 10 hours ago
$152
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, Nov 4 from Austin-Bergstrom Intl. to Ronald Reagan Washington National, returning Fri, Nov 6, priced at $152 found 10 hours ago
Tue, Nov 3 - Sat, Nov 7
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$171 Roundtrip, just found
$171
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Nov 3 from Logan Intl. to Ronald Reagan Washington National, returning Sat, Nov 7, priced at $171 just found
Wed, Nov 4 - Wed, Nov 11
MSP
Minneapolis - St. Paul Intl.
DCA
Ronald Reagan Washington National
$176 Roundtrip, found 1 hour ago
$176
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Nov 4 from Minneapolis - St. Paul Intl. to Ronald Reagan Washington National, returning Wed, Nov 11, priced at $176 found 1 hour ago
Fri, Dec 11 - Mon, Dec 14
DFW
Dallas-Fort Worth Intl.
DCA
Ronald Reagan Washington National
$176 Roundtrip, found 1 hour ago
$176
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Dec 11 from Dallas-Fort Worth Intl. to Ronald Reagan Washington National, returning Mon, Dec 14, priced at $176 found 1 hour ago
Sat, Dec 12 - Tue, Dec 15
BNA
Nashville Intl.
DCA
Ronald Reagan Washington National
$178 Roundtrip, found 15 hours ago
$178
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sat, Dec 12 from Nashville Intl. to Ronald Reagan Washington National, returning Tue, Dec 15, priced at $178 found 15 hours ago
Tue, Nov 10 - Wed, Nov 11
DAL
Love Field
DCA
Ronald Reagan Washington National
$195 Roundtrip, just found
$195
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Nov 10 from Love Field to Ronald Reagan Washington National, returning Wed, Nov 11, priced at $195 just found
OriginDestinationTravel DatesFlights From*
ATLWashingtonNovember 14 to November 14$116
MCOWashingtonNovember 17 to November 18$132
BOSWashingtonOctober 29 to October 31$171
DFWWashingtonDecember 11 to December 14$176
MIAWashingtonNovember 26 to December 5$181
TPAWashingtonOctober 27 to October 29$199
LAXWashingtonDecember 7 to December 10$238
DENWashingtonOctober 27 to November 2$243
SFOWashingtonNovember 17 to November 18$264
FCOWashingtonNovember 19 to November 27$623
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
TPAWashingtonOctober 9 to October 11$336
MCOWashingtonOctober 10 to October 12$346
DFWWashingtonOctober 10 to October 14$382
MIAWashingtonOctober 10 to October 12$398
ATLWashingtonOctober 11 to October 12$439
BOSWashingtonOctober 10 to October 15$503
LAXWashingtonOctober 10 to October 13$519
SFOWashingtonOctober 10 to October 15$574
DENWashingtonOctober 11 to October 14$693
FCOWashingtonOctober 9 to October 19$918
*Prices include taxes and fees

Best St. Mary's County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hotel Burg
4.0-star property

Hotel Burg

Dec 9 - Dec 12

3 night stay

Boston (BOS) to Baltimore (BWI)

Delta • Coach

Baltimore (BWI) to Boston (BOS)

Southwest Airlines • Coach
Save 100% on your flight
Price was $924, price is now $615 per person
$615
per person
found 13 hours ago
Club Quarters Hotel White House, Washington DC
3.0-star property

Club Quarters Hotel White House, Washington DC

Dec 26 - Dec 30

4 night stay

Dallas (DFW) to Baltimore (BWI)

Frontier Airlines • Roundtrip • Coach
Price was $858, price is now $616 per person
$616
per person
found 1 day ago
MainStay Suites Washington Dulles Airport
2.5-star property

MainStay Suites Washington Dulles Airport

Oct 14 - Oct 20

6 night stay

Los Angeles (LAX) to Baltimore (BWI)

Alaska Airlines • Roundtrip • Coach
Price was $1,034, price is now $753 per person
$753
per person
found 20 hours ago
Don't see what you're looking for?
See all available trips from Boston to St. Mary's County
View all trips

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.
9.6/10 Exceptional! (220 reviews)
"Stayed here twice now. The bed is ao comfortable. I love the location its back from the road ao it keeps it quiet but still close to everything you might need. I stayed here with my mom and 1 y/o son. My mom was able to check in before I arrived. The staff is so helpful with changes that need to ..."

Reviewed on Oct 5, 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 breakfast, free WiFi, and free parking. 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! (1,003 reviews)
"We love this hotel. This was our second stay, and we decided we want to go again very soon. It's nothing fancy, just comfortable, clean, the free breakfast is amazing and is affordable. We love love it."

Reviewed on Oct 5, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Lexington Park - Patuxent
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.
Opens in a new windowComfort Inn & Suites Lexington Park near Pax River
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Sleep Inn & Suites California MD

Sleep Inn & Suites California MD

2.5 out of 5
23428 Three Notch Rd California MD
Book a stay at this business-friendly hotel in California. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Wildewood Shopping Center and Hickory Nut Playground are located nearby.
Opens in a new windowSleep Inn & Suites California MD
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 $116 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 November. 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. $116 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 $116 and $918 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.