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$77+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAN
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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. 11/136:00 amBWI - SAN
1 stop9h 35mMultiple Airlines
lun. 11/175:47 pmSAN - BWI
2 stops21h 42mMultiple Airlines
Deal found 10/26$218
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:00 amBWI - SAN
1 stop9h 35mMultiple Airlines
mar. 11/181:37 pmSAN - BWI
2 stops20h 18mMultiple Airlines
Deal found 10/27$222
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:00 amBWI - SAN
1 stop9h 35mMultiple Airlines
sáb. 11/156:41 amSAN - BWI
2 stops10h 50mMultiple Airlines
Deal found 10/27$230
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:00 amBWI - SAN
1 stop11h 06mMultiple Airlines
lun. 12/86:25 amSAN - BWI
1 stop10h 18mMultiple Airlines
Deal found 10/28$234
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/112:00 pmBWI - SAN
2 stops24h 52mMultiple Airlines
jue. 11/133:59 pmSAN - BWI
1 stop9h 56mMultiple Airlines
Deal found 10/27$235
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2711:14 amBWI - SAN
2 stops23h 40mMultiple Airlines
jue. 12/46:25 amSAN - BWI
1 stop8h 36mMultiple Airlines
Deal found 10/28$237
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/112:00 pmBWI - SAN
2 stops24h 52mMultiple Airlines
lun. 11/176:25 amSAN - BWI
1 stop7h 44mMultiple Airlines
Deal found 10/27$246
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/28:00 amDCA - SAN
2 stops15h 07mFrontier
vie. 12/54:47 pmSAN - DCA
1 stop17h 19mFrontier
Deal found 10/27$249
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:00 pmDCA - SAN
2 stops29h 24mFrontier
mar. 11/186:58 amSAN - DCA
1 stop12h 01mFrontier
Deal found 10/27$250
This United Airlines deal was found by Cheapflights users on 10/27. 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.
sáb. 12/67:00 pmIAD - SAN
1 stop7h 42mUnited Airlines
mar. 12/912:08 pmSAN - IAD
1 stop7h 07mUnited Airlines
Deal found 10/27$252
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/12:00 pmDCA - SAN
1 stop25h 17mFrontier
mar. 11/46:58 amSAN - DCA
1 stop12h 01mFrontier
Deal found 10/28$252
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:34 amIAD - SAN
1 stop12h 23mHawaiian Airlines
sáb. 12/132:00 pmSAN - IAD
Nonstop5h 05mHawaiian Airlines
Deal found 10/27$253

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 octubre 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$218
(Kiwi.com)

One-way from

$77
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$377

Good round-trip deal

$297 or less

Good one-way deal

$159 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Diego flights.
Search Deals
From Maryland to San Diego
Search Deals
One-way flight from Maryland to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Maryland to San Diego.
Search Deals
Price to beat on a one-way flight from Maryland to San Diego.
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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 octubre 28, 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

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

mar. 3/3

6:05 am-12:19 pm

1 stop9h 14m

San Diego

mié. 3/4

6:15 am-7:20 pm

1 stop10h 05m

$257

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

dom. 12/7

8:59 am-11:53 am

Nonstop5h 54m

San Diego

sáb. 12/13

12:52 pm-9:02 pm

Nonstop5h 10m

$257

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

vie. 12/5

8:59 am-11:53 am

Nonstop5h 54m

San Diego

sáb. 12/13

12:52 pm-9:02 pm

Nonstop5h 10m

$257

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

jue. 12/18

11:40 am-5:25 pm

1 stop8h 45m

San Diego

mié. 12/24

7:00 am-8:05 pm

2 stops10h 05m

$262

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

sáb. 12/6

1:50 pm-5:55 pm

1 stop7h 05m

San Diego

sáb. 12/13

6:25 am-4:35 pm

1 stop7h 10m

$272

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

jue. 12/11

6:00 am-10:26 am

1 stop7h 26m

San Diego

mié. 12/17

6:15 am-5:00 pm

1 stop7h 45m

$277

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

jue. 12/18

6:20 am-9:05 am

Nonstop5h 45m

San Diego

mié. 12/24

12:00 pm-8:00 pm

Nonstop5h 00m

$277

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

vie. 12/5

8:59 am-11:53 am

Nonstop5h 54m

San Diego

jue. 12/11

12:52 pm-9:02 pm

Nonstop5h 10m

$277

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

sáb. 12/6

7:25 pm-10:15 pm

Nonstop5h 50m

San Diego

mar. 12/9

9:45 pm-5:35 am

Nonstop4h 50m

$277

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

mar. 11/25

6:20 am-9:05 am

Nonstop5h 45m

San Diego

mar. 12/2

6:45 pm-5:45 am

1 stop8h 00m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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, November is the cheapest month in which you can book a flight from Maryland to San Diego (average of $110). Flying from Maryland to San Diego in July is currently the most expensive (average of $246). 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 octubre 28, 2025.

One of the essential ways to save on airfare from Maryland to San Diego is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 36% on airfare.

What is the cheapest day to fly from Maryland to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Maryland to San Diego. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Maryland to San Diego flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Maryland to San Diego?

    For as low as $257, JetBlue can have you in San Diego from Maryland in 5h 54m. The distance between Maryland and San Diego is about 2270 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $100 on Frontier. Other airlines that offer cheap prices include Southwest from $129 and Delta from $129 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 $128. On average you can expect to pay $318. The most popular route, (Washington, D.C. Dulles Intl - San Diego), can usually be booked for $207.

  • 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, November is the cheapest month in which you can book a flight from Maryland to San Diego (average of $110). Flying from Maryland to San Diego in July is currently the most expensive (average of $246). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
National City

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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$129Average$299FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$259FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$211Average$348FlexibilityNo cancel feeOn-time75%
DeltaCheapest$260Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$449FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$278Average$466FlexibilityNo cancel feeOn-time63%

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