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$58+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAN
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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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 mayo 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$58
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$337

Good round-trip deal

$375 or less

Good one-way deal

$190 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. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/288:56 amIAD - SAN
Nonstop5h 20mUnited Airlines
mié. 6/412:45 pmSAN - IAD
Nonstop5h 10mUnited Airlines
Deal found 4/30$237
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:54 pmPHL - SAN
1 stop8h 04mFrontier
jue. 5/2212:51 pmSAN - PHL
1 stop13h 47mFrontier
Deal found 4/29$237
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/221:00 pmDCA - SAN
1 stop8h 25mFrontier
vie. 5/3010:50 amSAN - DCA
1 stop8h 09mFrontier
Deal found 4/30$237
This Trip.com deal was found by Cheapflights users on 4/30. 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.
jue. 5/227:25 amIAD - SAN
1 stop7h 31mMultiple Airlines
mar. 5/278:08 amSAN - IAD
1 stop18h 47mMultiple Airlines
Deal found 4/30$238
This Frontier deal was found by Cheapflights users on 4/30. 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.
lun. 5/267:25 amIAD - SAN
1 stop14h 01mFrontier
vie. 5/307:16 pmSAN - IAD
1 stop7h 39mFrontier
Deal found 4/30$240
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/146:00 pmPHL - SAN
1 stop8h 56mSpirit Airlines
vie. 5/166:58 pmSAN - PHL
1 stop8h 03mSpirit Airlines
Deal found 4/29$240
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1512:23 pmPHL - SAN
2 stops14h 33mMultiple Airlines
mié. 5/218:00 amSAN - PHL
1 stop19h 52mMultiple Airlines
Deal found 4/29$241
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/285:14 pmIAD - SAN
Nonstop5h 34mHawaiian Airlines
mié. 6/44:44 pmSAN - IAD
1 stop10h 11mHawaiian Airlines
Deal found 4/30$247
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/31:00 pmDCA - SAN
1 stop12h 58mMultiple Airlines
sáb. 6/1412:42 pmSAN - DCA
Nonstop5h 17mMultiple Airlines
Deal found 4/29$248
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/152:14 pmBWI - SAN
2 stops19h 59mSpirit Airlines
lun. 5/196:58 pmSAN - BWI
2 stops13h 06mSpirit Airlines
Deal found 4/30$254
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/46:30 amIAD - SAN
1 stop11h 00mAlaska Airlines
mié. 6/1110:55 amSAN - IAD
1 stop16h 00mAlaska Airlines
Deal found 4/30$256
This American Airlines deal was found by Cheapflights users on 4/30. 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.
mar. 6/33:49 pmPHL - SAN
Nonstop5h 40mAmerican Airlines
mar. 6/176:25 amSAN - PHL
Nonstop5h 28mAmerican Airlines
Deal found 4/30$257

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 mayo 1, 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

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

mié. 5/28

8:56 am-11:16 am

Nonstop5h 20m

San Diego

mié. 6/4

12:45 pm-8:55 pm

Nonstop5h 10m

$237

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

jue. 5/15

6:54 pm-11:58 pm

1 stop8h 04m

San Diego

jue. 5/22

12:51 pm-5:38 am

1 stop13h 47m

$237

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

jue. 5/22

1:00 pm-6:25 pm

1 stop8h 25m

San Diego

vie. 5/30

10:50 am-9:59 pm

1 stop8h 09m

$237

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

jue. 5/22

7:25 am-11:56 am

1 stop7h 31m

San Diego

mar. 5/27

8:08 am-5:55 am

1 stop18h 47m

$238

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

mié. 5/14

6:00 pm-11:56 pm

1 stop8h 56m

San Diego

vie. 5/16

6:58 pm-6:01 am

1 stop8h 03m

$240

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

lun. 5/26

7:25 am-6:26 pm

1 stop14h 01m

San Diego

vie. 5/30

7:16 pm-5:55 am

1 stop7h 39m

$240

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

jue. 5/15

12:23 pm-11:56 pm

2 stops14h 33m

San Diego

mié. 5/21

8:00 am-6:52 am

1 stop19h 52m

$241

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

mar. 6/3

1:00 pm-10:58 pm

1 stop12h 58m

San Diego

sáb. 6/14

12:42 pm-8:59 pm

Nonstop5h 17m

$248

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

jue. 5/15

2:14 pm-7:13 am

2 stops19h 59m

San Diego

lun. 5/19

6:58 pm-11:04 am

2 stops13h 06m

$254

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

mié. 6/4

6:30 am-2:30 pm

1 stop11h 00m

San Diego

mié. 6/11

10:55 am-5:55 am

1 stop16h 00m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 mayo 1, 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 mayo 1, 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.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 24 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 $58 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $89 and Alaska Airlines from $119 one-way.

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

    While some choose either Washington, D.C. Reagan-National - San Diego or Baltimore/Washington - 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 $138. On average you can expect to pay $349. The most popular route, (Washington, D.C. Dulles Intl - San Diego), can usually be booked for $217.

  • 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

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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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$104Average$224FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$238FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$198Average$561FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$211Average$347FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$257Average$479FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$439FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$327Average$534FlexibilityNo cancel feeOn-time63%

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