$90+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Maryland to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $245 (FlightHub) |
|---|---|
One-way from | $90 (Mytrip) |
Popular in | December |
Cheapest in | August |
Average price | $417 |
Good round-trip deal | $350 or less |
Good one-way deal | $190 or less |
Find flight deals from Maryland to San Diego
Cheapest flights from Maryland to San DiegoExplore 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 junio 12, 2025.
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 junio 12, 2025.
This FlightHub deal was found by Cheapflights users on 6/10. 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.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
This FlightHub deal was found by Cheapflights users on 6/10. 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.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
This Southwest deal was found by Cheapflights users on 6/11. 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.
This FlightHub deal was found by Cheapflights users on 6/9. 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.
This JetBlue deal was found by Cheapflights users on 6/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
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 junio 12, 2025.
Use the filters below to find and compare flights from Maryland to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
lun. 7/7
7:30 am-6:10 pm
1 stop13h 40m
San Diego
jue. 7/10
12:59 pm-6:34 am
1 stop14h 35m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
sáb. 8/16
7:59 pm-7:42 am
1 stop14h 43m
San Diego
mié. 8/20
8:33 am-4:47 pm
Nonstop5h 14m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
mar. 9/9
5:45 pm-9:50 pm
1 stop7h 05m
San Diego
mar. 9/16
7:05 am-5:00 pm
1 stop6h 55m
BaltimoreSan Diego
BWI - SAN
BWISAN
Baltimore/Washington
mié. 6/25
5:04 pm-7:13 am
2 stops17h 09m
San Diego
lun. 6/30
7:31 pm-5:43 am
1 stop7h 12m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
sáb. 8/16
5:25 pm-7:52 pm
Nonstop5h 27m
San Diego
jue. 8/21
8:33 am-4:47 pm
Nonstop5h 14m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
mié. 8/20
9:59 am-12:20 pm
Nonstop5h 21m
San Diego
sáb. 8/23
1:41 pm-9:59 pm
Nonstop5h 18m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
jue. 8/21
1:00 pm-7:31 pm
1 stop9h 31m
San Diego
dom. 8/24
6:29 am-4:59 pm
1 stop7h 30m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
mié. 8/27
5:45 am-12:10 pm
2 stops9h 25m
San Diego
mar. 9/2
12:35 pm-10:05 pm
1 stop6h 30m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
mar. 8/12
8:35 am-10:55 am
Nonstop5h 20m
San Diego
vie. 8/15
11:58 am-10:18 pm
1 stop7h 20m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
mié. 7/9
11:45 am-7:49 pm
1 stop11h 04m
San Diego
mar. 7/15
9:00 pm-10:59 am
1 stop10h 59m
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.
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 junio 12, 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 junio 12, 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
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
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.
Traveling to a place near Maryland?
Book flights to Maryland if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$135 | Average$247 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$183 | Average$575 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$211 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$307 | Average$497 | FlexibilityNo cancel fee | On-time63% |