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Cheap flights from Maryland to San Diego from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to San Diego departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:45 am - 3:52 pmBWI-SAN
13h 07m2 stops
Frontier Logo
6:25 am - 7:52 pmSAN-BWI
10h 27m1 stop
$203Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
7:00 am - 3:06 pmBWI-SAN
11h 06m1 stop
Multiple Airlines Logo
6:25 am - 7:52 pmSAN-BWI
10h 27m1 stop
$208Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
6:00 am - 11:01 amIAD-SAN
8h 01m1 stop
United Airlines Logo
7:42 am - 3:32 pmSAN-IAD
4h 50mnonstop
$247United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Southwest Logo
11:35 am - 6:55 pmDCA-SAN
10h 20m2 stops
Southwest Logo
6:20 am - 8:30 pmSAN-DCA
11h 10m2 stops
$247Southwest
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
9:00 am - 11:38 amIAD-SAN
5h 38mnonstop
United Airlines Logo
9:55 pm - 5:36 amSAN-IAD
4h 41mnonstop
$248United Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Alaska Airlines Logo
5:26 pm - 8:23 pmIAD-SAN
5h 57mnonstop
Alaska Airlines Logo
9:10 am - 5:04 pmSAN-IAD
4h 54mnonstop
$255Alaska Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Alaska Airlines Logo
7:14 pm - 10:07 amBWI-SAN
17h 53m1 stop
Alaska Airlines Logo
9:37 am - 6:14 pmSAN-BWI
29h 37m1 stop
$256Alaska Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
American Airlines Logo
6:00 am - 12:41 pmIAD-SAN
9h 41m1 stop
American Airlines Logo
12:43 pm - 10:59 pmSAN-IAD
7h 16m1 stop
$256American Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
Southwest Logo
6:20 am - 10:50 amBWI-SAN
7h 30m1 stop
Southwest Logo
9:45 pm - 5:35 amSAN-BWI
4h 50mnonstop
$257Southwest
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
2:16 pm - 7:43 pmIAD-SAN
8h 27m1 stop
American Airlines Logo
1:44 pm - 12:01 amSAN-IAD
7h 17m1 stop
$276American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7

Frontier flights from Maryland to San Diego

Our best Frontier deals on Maryland to San Diego flight tickets
Frontier
Dec 12
BWI5:45 amBaltimore/Washington
13h 07m
2 stops
SAN3:52 pmSan Diego
Dec 14
SAN6:25 amSan Diego
10h 27m
1 stop
BWI7:52 pmBaltimore/Washington
$203
Find similar
Frontier
Dec 21
BWI6:00 amBaltimore/Washington
34h 15m
2 stops
SAN1:15 pmSan Diego
Jan 10
SAN6:30 amSan Diego
11h 35m
1 stop
BWI9:05 pmBaltimore/Washington
$212
Find similar
Frontier
Dec 4
BWI11:14 amBaltimore/Washington
29h 56m
2 stops
SAN2:10 pmSan Diego
Dec 7
SAN6:25 amSan Diego
10h 27m
1 stop
BWI7:52 pmBaltimore/Washington
$232
Find similar

United Airlines flights from Maryland to San Diego

Our best United Airlines deals on Maryland to San Diego flight tickets
United Airlines
Dec 10
IAD6:00 amWashington, D.C. Dulles Intl
8h 01m
1 stop
SAN11:01 amSan Diego
Dec 14
SAN7:42 amSan Diego
4h 50m
IAD3:32 pmWashington, D.C. Dulles Intl
$247
Find similar
United Airlines
Dec 3
IAD9:00 amWashington, D.C. Dulles Intl
5h 38m
SAN11:38 amSan Diego
Dec 9
SAN9:55 pmSan Diego
4h 41m
IAD5:36 amWashington, D.C. Dulles Intl
$248
Find similar
United Airlines
Dec 4
IAD7:00 pmWashington, D.C. Dulles Intl
7h 42m
1 stop
SAN11:42 pmSan Diego
Dec 9
SAN12:08 pmSan Diego
7h 07m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$252
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 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

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Fri 12/12

5:45 am-3:52 pm

2 stops13h 07m

San Diego

Sun 12/14

6:25 am-7:52 pm

1 stop10h 27m

$203

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Wed 12/10

7:00 am-3:06 pm

1 stop11h 06m

San Diego

Sun 12/14

6:25 am-7:52 pm

1 stop10h 27m

$208

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 12/10

6:00 am-11:01 am

1 stop8h 01m

San Diego

Sun 12/14

7:42 am-3:32 pm

Nonstop4h 50m

$247

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Wed 12/3

11:35 am-6:55 pm

2 stops10h 20m

San Diego

Wed 12/10

6:20 am-8:30 pm

2 stops11h 10m

$247

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 12/3

9:00 am-11:38 am

Nonstop5h 38m

San Diego

Tue 12/9

9:55 pm-5:36 am

Nonstop4h 41m

$248

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Mon 1/12

5:26 pm-8:23 pm

Nonstop5h 57m

San Diego

Mon 1/19

9:10 am-5:04 pm

Nonstop4h 54m

$255

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Sat 2/7

7:14 pm-10:07 am

1 stop17h 53m

San Diego

Tue 2/10

9:37 am-6:14 pm

1 stop29h 37m

$256

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Fri 12/12

6:00 am-12:41 pm

1 stop9h 41m

San Diego

Tue 12/16

12:43 pm-10:59 pm

1 stop7h 16m

$256

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Sat 12/6

6:20 am-10:50 am

1 stop7h 30m

San Diego

Sat 12/13

9:45 pm-5:35 am

Nonstop4h 50m

$257

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Fri 12/5

2:16 pm-7:43 pm

1 stop8h 27m

San Diego

Sun 12/7

1:44 pm-12:01 am

1 stop7h 17m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Maryland to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Maryland during the month September is also very affordable. Most momondo users find prices during this month for around $357.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Maryland to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $392. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $473. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $339. Flights at noon are often more expensive with an average ticket price of $503.

What is the cheapest Maryland to San Diego flight route?

Fly from Baltimore/Washington to San Diego for the best Maryland - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Maryland for as low as $337 on momondo.

What cabin class options are available on Maryland to San Diego flights?

There is only 1 cabin class available to choose from on Maryland to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Maryland to San Diego flights?

No. A direct flight is the cheapest option for a flight between Maryland to San Diego.

Cheap Maryland to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to San Diego

Best Price Found

$160

Fastest flight time

5h 15m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Maryland in the past 72 hours is $160. The best round-trip flight deal from Maryland to San Diego found on momondo in the last 72 hours is $317.
The fastest flight from Maryland to San Diego takes 5h 15m
Direct flights go from Maryland to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • When did momondo last update prices for flights from Maryland to San Diego Airport?

    Prices for flights from Maryland to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Maryland to San Diego Airport?

  • How old do you have to be to fly from Maryland to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Maryland to San Diego?

Best airlines flying from Maryland to San Diego

Compare and see reviews for airlines that fly from Maryland to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,132 reviews
Search Spirit Airlines flights
FrontierPriceFrom $130Free CancellationRating
5.8
3,111 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $211Free CancellationRating
8.0
11,259 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $260Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,236 reviews
Search Southwest flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maryland to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Maryland to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maryland to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to San Diego.

I’m not ready to book a flight from Maryland to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Maryland and alert you when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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