San Diego

$85+ Cheap flights from Maryland to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAN
Apr 5 — Apr 121
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Cheap flight deals from Maryland to San Diego

Keep the following information in mind while searching for Maryland to San Diego flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$213
(Cheapflightsfares)

One-way from

$85
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$411

Good round-trip deal

$369 or less

Good one-way deal

$185 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Diego flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Diego flights.
From Maryland to San Diego
One-way flight from Maryland to San Diego
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Maryland to San Diego.
Price to beat on a one-way flight from Maryland to San Diego.

Find flight deals from Maryland to San Diego

Cheapest flights from Maryland to San Diego
Explore the most affordable flight options available from Maryland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:00 pmPHL - SAN
1 stop16h 13mSpirit Airlines
Sun 5/185:43 pmSAN - PHL
1 stop9h 18mSpirit Airlines
Deal found 3/30$213
This CheapOair deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2510:08 pmPHL - SAN
1 stop15h 17mMultiple Airlines
Fri 5/26:25 amSAN - PHL
1 stop8h 12mMultiple Airlines
Deal found 3/29$223
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/209:39 pmBWI - SAN
1 stop12h 55mSpirit Airlines
Sat 4/266:15 amSAN - BWI
1 stop11h 12mSpirit Airlines
Deal found 3/30$229
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:03 pmBWI - SAN
1 stop10h 39mMultiple Airlines
Mon 5/56:25 amSAN - BWI
1 stop7h 57mMultiple Airlines
Deal found 3/31$234
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/167:20 pmPHL - SAN
1 stop7h 38mFrontier
Sun 5/1811:56 amSAN - PHL
1 stop9h 42mFrontier
Deal found 3/31$238
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/255:58 pmBWI - SAN
1 stop9h 16mFrontier
Mon 4/286:25 amSAN - BWI
1 stop7h 33mFrontier
Deal found 3/30$238
This JetBlue Airways deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3110:16 amPHL - SAN
1 stop11h 59mJetBlue
Sat 6/78:27 pmSAN - PHL
1 stop10h 12mJetBlue
Deal found 3/31$253
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:00 amIAD - SAN
1 stop11h 59mAlaska Airlines
Tue 4/297:45 pmSAN - IAD
1 stop18h 37mAlaska Airlines
Deal found 3/31$256
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:59 amDCA - SAN
1 stop9h 06mAmerican Airlines
Sat 5/317:22 pmSAN - DCA
1 stop8h 38mAmerican Airlines
Deal found 3/30$257
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:00 amDCA - SAN
1 stop11h 31mFrontier
Thu 4/2410:35 amSAN - DCA
1 stop8h 24mFrontier
Deal found 3/31$258
This Trip.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:00 pmIAD - SAN
Nonstop5h 43mHawaiian Airlines
Wed 5/79:00 amSAN - IAD
1 stop11h 58mHawaiian Airlines
Deal found 3/30$262
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/134:25 pmDCA - SAN
2 stops9h 20mSouthwest
Sat 5/177:55 amSAN - DCA
1 stop9h 35mSouthwest
Deal found 3/29$262

Cheapflights Fare Finder

Customize your flight search to find flights from Maryland to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Maryland to San Diego that are best for you.

Fly from

Maryland

Fly to

San Diego

Route

Depart

Return

Price

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Tue 5/13

6:00 pm-7:13 am

1 stop16h 13m

San Diego

Sun 5/18

5:43 pm-6:01 am

1 stop9h 18m

$213

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Fri 4/25

10:08 pm-10:25 am

1 stop15h 17m

San Diego

Fri 5/2

6:25 am-5:37 pm

1 stop8h 12m

$223

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Sun 4/20

9:39 pm-7:34 am

1 stop12h 55m

San Diego

Sat 4/26

6:15 am-8:27 pm

1 stop11h 12m

$229

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Sat 5/3

5:03 pm-12:42 am

1 stop10h 39m

San Diego

Mon 5/5

6:25 am-5:22 pm

1 stop7h 57m

$234

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Fri 5/16

7:20 pm-11:58 pm

1 stop7h 38m

San Diego

Sun 5/18

11:56 am-12:38 am

1 stop9h 42m

$238

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Fri 4/25

5:58 pm-12:14 am

1 stop9h 16m

San Diego

Mon 4/28

6:25 am-4:58 pm

1 stop7h 33m

$238

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Sat 5/31

10:16 am-7:15 pm

1 stop11h 59m

San Diego

Sat 6/7

8:27 pm-9:39 am

1 stop10h 12m

$253

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Tue 4/22

10:00 am-6:59 pm

1 stop11h 59m

San Diego

Tue 4/29

7:45 pm-5:22 pm

1 stop18h 37m

$256

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Sat 5/24

5:59 am-12:05 pm

1 stop9h 06m

San Diego

Sat 5/31

7:22 pm-7:00 am

1 stop8h 38m

$257

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Thu 5/1

5:00 pm-7:43 pm

Nonstop5h 43m

San Diego

Wed 5/7

9:00 am-11:58 pm

1 stop11h 58m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to San Diego

What is the cheapest month to book a flight from Maryland to San Diego?

Currently, August is the cheapest month in which you can book a flight from Maryland to San Diego (average of $286). Flying from Maryland to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to SAN?

Find hourly flight availability from Maryland to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to San Diego as you normally would.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 31, 2025.
To help decide which airline to fly from Maryland to San Diego, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
8.0
Very good

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Maryland to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Diego from Maryland?

    For a flight from Maryland to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • How popular is this Maryland to San Diego flight route?

  • What are the cheapest airlines to fly from Maryland to San Diego one-way?

    One-way options have recently been found by users for as low as $85 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $118 and Hawaiian Airlines from $119 one-way.

  • What are the most popular routes from Maryland to San Diego?

  • What are the cheapest flights from Maryland to San Diego?

    The cheapest flight price from Maryland to San Diego is $138. On average you can expect to pay $368. The most popular route, (Washington, D.C. Reagan-National - San Diego), can usually be booked for $236.

  • Can I find deals for flights from Maryland to San Diego that include hotel bookings?

    Yes. In addition to deals on Maryland to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to San Diego.

  • Can I find deals for business class flights from Maryland to San Diego?

    Yes. Cheapflights offers flight deals from Maryland to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Maryland to San Diego (average of $286). Flying from Maryland to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Maryland?

Book flights to Maryland if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maryland to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Maryland to San Diego

Discover the top 7 airlines that operate flights from Maryland to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$195FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$140Average$242FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$211Average$347FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$241Average$564FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$332Average$541FlexibilityNo cancel feeOn-time63%
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