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$110+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAN
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
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 December 18, 2024.

Round-trip from

$257
(United Airlines)

One-way from

$110
(Mytrip)
From Maryland to San Diego
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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 December 18, 2024.

This Trip.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/316:00 pmDCA - SAN
1 stop8h 54mFrontier
Tue 1/76:25 amSAN - DCA
1 stop26h 36mFrontier
Deal found 12/17$257
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Tue 12/316:40 amPHL - SAN
1 stop30h 42mMultiple Airlines
Mon 1/62:22 pmSAN - PHL
2 stops20h 23mMultiple Airlines
Deal found 12/17$305
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/317:18 pmBWI - SAN
3 stops21h 09mSpirit Airlines
Tue 1/76:15 amSAN - BWI
1 stop13h 31mSpirit Airlines
Deal found 12/17$319
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 12/316:40 amPHL - SAN
1 stop30h 42mFrontier
Sun 1/59:10 pmSAN - PHL
1 stop29h 50mFrontier
Deal found 12/17$324
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/319:20 pmPHL - SAN
2 stops22h 51mSpirit Airlines
Tue 1/77:16 pmSAN - PHL
2 stops15h 24mSpirit Airlines
Deal found 12/17$350
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/316:15 pmIAD - SAN
Nonstop5h 32mUnited Airlines
Tue 1/78:51 pmSAN - IAD
1 stop7h 17mUnited Airlines
Deal found 12/17$367
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/317:05 pmPHL - SAN
Nonstop6h 04mAmerican Airlines
Tue 1/710:45 pmSAN - PHL
Nonstop5h 00mAmerican Airlines
Deal found 12/17$371
This Delta deal was found by Cheapflights users on 12/18. 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.
Sat 12/212:45 pmPHL - SAN
1 stop9h 21mDelta
Tue 12/2411:27 amSAN - PHL
1 stop8h 18mDelta
Deal found 12/18$384
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/1810:30 amPHL - SAN
1 stop8h 23mUnited Airlines
Tue 2/48:35 amSAN - PHL
2 stops10h 05mUnited Airlines
Deal found 12/17$395
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Mon 12/232:16 pmBWI - SAN
1 stop23h 35mMultiple Airlines
Mon 1/66:06 pmSAN - BWI
1 stop25h 40mMultiple Airlines
Deal found 12/17$433
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/264:48 pmDCA - SAN
1 stop8h 21mAmerican Airlines
Tue 3/2510:37 pmSAN - DCA
1 stop7h 18mAmerican Airlines
Deal found 12/17$477
This Delta deal was found by Cheapflights users on 12/18. 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.
Wed 12/257:05 amIAD - SAN
1 stop8h 13mDelta
Wed 1/81:35 pmSAN - IAD
1 stop7h 01mDelta
Deal found 12/18$487

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 1/29

6:20 pm-8:52 pm

Nonstop5h 32m

San Diego

Thu 1/30

12:15 pm-12:29 am

1 stop9h 14m

$257

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Tue 12/31

6:00 pm-11:54 pm

1 stop8h 54m

San Diego

Tue 1/7

6:25 am-12:01 pm

1 stop26h 36m

$257

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Tue 1/14

6:57 pm-9:48 am

1 stop17h 51m

San Diego

Thu 1/16

8:30 am-4:23 pm

Nonstop4h 53m

$261

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 1/18

1:52 pm-7:16 pm

1 stop8h 24m

San Diego

Tue 1/21

9:55 pm-8:41 am

1 stop7h 46m

$266

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Sun 2/23

9:10 am-1:48 pm

1 stop7h 38m

San Diego

Wed 2/26

7:27 pm-5:03 am

1 stop6h 36m

$268

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Wed 4/2

5:00 am-9:34 am

1 stop7h 34m

San Diego

Thu 4/3

10:52 pm-9:29 am

1 stop7h 37m

$271

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Thu 1/23

5:55 pm-10:52 pm

1 stop7h 57m

San Diego

Sat 2/1

7:25 am-4:59 pm

1 stop6h 34m

$276

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Sat 1/11

6:00 pm-9:17 am

2 stops18h 17m

San Diego

Sat 1/18

7:48 pm-9:59 pm

2 stops23h 11m

$279

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Mon 2/10

6:05 am-10:55 am

1 stop7h 50m

San Diego

Mon 2/17

10:10 pm-11:25 am

1 stop10h 15m

$281

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Fri 1/17

4:36 pm-10:00 pm

1 stop8h 24m

San Diego

Tue 1/21

2:14 pm-11:59 pm

1 stop6h 45m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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.

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, September is the cheapest month in which you can book a flight from Maryland to San Diego (average of $266). Flying from Maryland to San Diego in March is currently the most expensive (average of $339). 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 December 18, 2024.

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 December 18, 2024.
To help decide which airline to fly from Maryland to San Diego, see what other customers have to say about American Airlines, Alaska Airlines and Frontier. 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
4,848 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,552 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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

JetBlue
7.4
Good
3,279 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,059 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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 22 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 $110 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $119 and Frontier from $119 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 $139. On average you can expect to pay $444. The most popular route, (Washington, D.C. Dulles Intl - San Diego), can usually be booked for $177.

  • 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, September is the cheapest month in which you can book a flight from Maryland to San Diego (average of $266). Flying from Maryland to San Diego in March is currently the most expensive (average of $339). 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.

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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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$237FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$137Average$233FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$236Average$337FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$257Average$475FlexibilityNo cancel feeOn-time69%
DeltaCheapest$272Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$544FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$340Average$548FlexibilityNo cancel feeOn-time63%
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