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$65+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAN
Feb 3 — Feb 101
Mon 2/3
Mon 2/10
1 adult, Economy
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Cheap flight deals from Maryland to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Maryland (USMD) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(Mytrip)

One-way from

$65
(Frontier)

Popular in

December

Cheapest in

May

Average price

$377

Good round-trip deal

$469 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Diego flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Diego flights.
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From Maryland to San Diego
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One-way flight from Maryland to San Diego
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Highest demand for flights based on searches. 9% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Maryland to San Diego.
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Price to beat on a one-way flight from Maryland to San Diego.
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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 January 29, 2025.

This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2810:28 amBWI - SAN
1 stop15h 28mSpirit Airlines
Mon 3/31:48 pmSAN - BWI
3 stops18h 48mSpirit Airlines
Deal found 1/29$201
This Trip.com deal was found by Cheapflights users on 1/28. 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.
Fri 2/149:35 pmBWI - SAN
1 stop14h 54mFrontier
Fri 2/2110:29 amSAN - BWI
1 stop7h 06mFrontier
Deal found 1/28$206
This CheapOair deal was found by Cheapflights users on 1/29. 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.
Thu 2/2010:48 amBWI - SAN
2 stops30h 13mMultiple Airlines
Thu 3/610:29 amSAN - BWI
1 stop7h 13mMultiple Airlines
Deal found 1/29$211
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:17 pmIAD - SAN
Nonstop5h 42mUnited Airlines
Thu 2/279:30 pmSAN - IAD
Nonstop4h 46mUnited Airlines
Deal found 1/27$252
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Fri 3/71:03 pmDCA - SAN
1 stop14h 17mFrontier
Mon 3/109:19 pmSAN - DCA
2 stops11h 44mFrontier
Deal found 1/27$252
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/195:18 pmIAD - SAN
Nonstop6h 01mAlaska Airlines
Sat 3/88:30 amSAN - IAD
Nonstop4h 48mAlaska Airlines
Deal found 1/29$257
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/125:41 pmPHL - SAN
1 stop18h 20mSpirit Airlines
Mon 2/176:15 amSAN - PHL
1 stop29h 34mSpirit Airlines
Deal found 1/28$258
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/38:00 amDCA - SAN
Nonstop5h 35mMultiple Airlines
Mon 4/712:19 pmSAN - DCA
1 stop6h 40mMultiple Airlines
Deal found 1/28$259
This Frontier deal was found by Cheapflights users on 1/28. 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.
Sat 4/196:40 amPHL - SAN
1 stop7h 37mFrontier
Thu 4/2410:03 amSAN - PHL
1 stop11h 27mFrontier
Deal found 1/28$274
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/225:13 pmIAD - SAN
1 stop8h 22mAmerican Airlines
Sat 3/11:46 pmSAN - IAD
1 stop7h 07mAmerican Airlines
Deal found 1/29$276
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1512:20 pmPHL - SAN
2 stops13h 36mMultiple Airlines
Tue 2/188:18 pmSAN - PHL
1 stop6h 56mMultiple Airlines
Deal found 1/28$281
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:00 amDCA - SAN
1 stop7h 50mDelta
Mon 3/1710:30 pmSAN - DCA
1 stop7h 38mDelta
Deal found 1/28$287

Find flights from Maryland to San Diego within your budget

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 January 29, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Fri 2/28

11:56 am-6:46 pm

3 stops33h 50m

San Diego

Tue 3/4

3:00 pm-6:46 pm

2 stops24h 46m

$201

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Fri 2/14

9:35 pm-9:29 am

1 stop14h 54m

San Diego

Fri 2/21

10:29 am-8:35 pm

1 stop7h 06m

$206

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Thu 2/20

10:48 am-2:01 pm

2 stops30h 13m

San Diego

Thu 3/6

10:29 am-8:42 pm

1 stop7h 13m

$211

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 2/19

6:17 pm-8:59 pm

Nonstop5h 42m

San Diego

Thu 2/27

9:30 pm-5:16 am

Nonstop4h 46m

$252

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Fri 3/7

1:03 pm-12:20 am

1 stop14h 17m

San Diego

Mon 3/10

9:19 pm-12:03 pm

2 stops11h 44m

$252

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 2/19

5:18 pm-8:19 pm

Nonstop6h 01m

San Diego

Tue 3/4

8:30 am-4:18 pm

Nonstop4h 48m

$257

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Wed 2/12

5:41 pm-9:01 am

1 stop18h 20m

San Diego

Mon 2/17

6:15 am-2:49 pm

1 stop29h 34m

$258

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Thu 4/3

8:00 am-10:35 am

Nonstop5h 35m

San Diego

Mon 4/7

12:19 pm-9:59 pm

1 stop6h 40m

$259

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Sat 4/19

6:40 am-11:17 am

1 stop7h 37m

San Diego

Thu 4/24

10:03 am-12:30 am

1 stop11h 27m

$274

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 2/22

5:13 pm-10:35 pm

1 stop8h 22m

San Diego

Sat 3/1

1:46 pm-11:53 pm

1 stop7h 07m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 58 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.

Travel insights for flights from Maryland to San Diego

Get recent, data-driven insights about flights from Maryland to San Diego including ideal travel times, pricing trends, and more.

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 January 29, 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 January 29, 2025.
To help decide which airline to fly from Maryland to San Diego, see what other customers have to say about Southwest, Breeze Airways and Alaska Airlines. 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.
Southwest
8.1
Very good
4,587 reviews

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,587 reviews
Southwest
8.1
Very good
4,587 reviews

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Breeze Airways
8.1
Very good
144 reviews
Southwest
8.1
Very good
4,587 reviews

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,688 reviews
Southwest
8.1
Very good
4,587 reviews

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,456 reviews
Southwest
8.1
Very good
4,587 reviews

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,163 reviews
Southwest
8.1
Very good
4,587 reviews

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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?

    This flight path from Maryland to San Diego was viewed by 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $65 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $67 and JetBlue from $124 one-way.

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

    While some choose either Baltimore/Washington - San Diego or Washington, D.C. Reagan-National - San Diego, Washington, D.C. Dulles Intl - San Diego is the most popular route 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 $199. On average you can expect to pay $470. The most popular route, (Washington, D.C. Dulles Intl - San Diego), can usually be booked for $237.

  • 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

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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.
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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 January 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$231FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$236FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$236Average$337FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$257Average$478FlexibilityNo cancel feeOn-time69%
DeltaCheapest$272Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$576FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$371Average$563FlexibilityNo cancel feeOn-time63%
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