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

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Golden Gate Bridge panorama, San Francisco California

California

Flights
California
OriginDestinationTravel DatesFlights From*
BOSWashingtonAugust 11 to August 11$132
MCOWashingtonAugust 18 to August 20$170
ATLWashingtonAugust 13 to August 17$195
MIAWashingtonSeptember 4 to September 6$197
DALWashingtonJune 17 to June 24$224
LAXWashingtonAugust 31 to September 5$238
TPAWashingtonAugust 20 to August 24$258
DENWashingtonAugust 29 to August 29$293
SFOWashingtonSeptember 5 to September 8$357
FCOWashingtonAugust 21 to August 31$817
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
BOSWashingtonJune 7 to June 9$307
ATLWashingtonJune 5 to June 7$378
MIAWashingtonJune 5 to June 7$378
TPAWashingtonJune 6 to June 7$379
DFWWashingtonJune 7 to June 10$380
MCOWashingtonJune 6 to June 8$385
SFOWashingtonJune 7 to July 13$461
DENWashingtonJune 6 to June 13$469
LAXWashingtonJune 5 to June 13$480
FCOWashingtonJune 6 to June 15$646
*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.
DoubleTree by Hilton Baltimore North - Pikesville
4.0-star property

DoubleTree by Hilton Baltimore North - Pikesville

Aug 8 - Aug 15

7 night stay

Atlanta (ATL) to Baltimore (BWI)

Delta • Coach

Baltimore (BWI) to Atlanta (ATL)

Frontier Airlines • Coach
Save 100% on your flight
Price was $831, price is now $588 per person
$588
per person
found 1 day ago
Residence Inn by Marriott Washington, DC National Mall
3.0-star property

Residence Inn by Marriott Washington, DC National Mall

Aug 26 - Aug 30

4 night stay

Minneapolis (MSP) to Baltimore (BWI)

Delta • Roundtrip • Coach
Save 100% on your flight
Price was $1,134, price is now $771 per person
$771
per person
found 12 hours ago
Lyle Washington D.C.
4.5-star property

Lyle Washington D.C.

Aug 14 - Aug 21

7 night stay

Denver (DEN) to Baltimore (BWI)

Southwest Airlines • Coach

Baltimore (BWI) to Denver (DEN)

Frontier Airlines • Coach
Price was $1,317, price is now $941 per person
$941
per person
found 1 day ago
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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! (101 reviews)
"It is a very clean, well-maintained property. We were pleasingly greeted by staff and every accommodation we asked for was given. No fuss. For future patrons, I would suggest you use the automated checkout. The neighborhood is not rowdy. The food was good. Morning breakfast was delicious. I will ..."

Reviewed on May 29, 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! (1,000 reviews)
"I love the motel is pet-friendly. Our room was a few steps from parking. The staff was the best. Allen, who ran the breakfast room, was extremely conscientious, kept the tables sparkling and the breakfast is beyond the ordinary "Continental." Front desk staff was also great. A very good, fun 3-day ..."

Reviewed on May 26, 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.
8.6/10 Excellent! (703 reviews)
"Very clean and within driving distance to all the places we wanted to see"

Reviewed on May 24, 2026

Opens in a new windowComfort Inn & Suites Lexington Park near Pax River
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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! (664 reviews)
"The property could have been amazing! Cool location. Beautiful setting, large spacious room with amazing views. Comfortable, but could have been cleaner. My bedding was ripped a bit, too. Breakfast was help yourself with drinks in same containers purchased from the store. No water. I felt that was ..."

Reviewed on May 26, 2026

Opens in a new windowIsland Inn & Suites, an Ascend Collection Hotel
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 $132 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 August. 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. $132 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 $132 and $817 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.