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Cheap flights from Maryland to San Diego from $66

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 5/2. 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.
Multiple Airlines Logo
7:04 pm - 12:11 am
IAD
-
SAN
8h 07m
1 stop
Multiple Airlines Logo
9:35 am - 5:41 pm
SAN
-
IAD
5h 06mnonstop
$239Multiple Airlines
Thu, Apr 16 - Wed, Apr 29
Frontier Logo
6:00 pm - 12:08 am
DCA
-
SAN
9h 08m
1 stop
Frontier Logo
9:44 pm - 1:02 pm
SAN
-
DCA
36h 18m
2 stops
$239Frontier
Mon, Mar 9 - Sun, Mar 15
United Airlines Logo
12:49 pm - 3:41 pm
IAD
-
SAN
5h 52mnonstop
United Airlines Logo
9:00 am - 7:24 pm
SAN
-
IAD
7h 24m
1 stop
$241United Airlines
Sat, Feb 28 - Tue, Mar 3
Southwest Logo
3:25 pm - 10:10 pm
IAD
-
SAN
9h 45m
1 stop
Southwest Logo
6:30 am - 3:45 pm
SAN
-
IAD
6h 15m
1 stop
$242Southwest
Fri, Feb 27 - Sat, Feb 28
Frontier Logo
6:00 pm - 9:41 pm
DCA
-
SAN
30h 41m
1 stop
Frontier Logo
7:11 am - 1:15 pm
SAN
-
DCA
27h 04m
1 stop
$242Frontier
Mon, Feb 9 - Wed, Feb 11
Hawaiian Airlines Logo
7:05 am - 4:46 pm
IAD
-
SAN
12h 41m
1 stop
Hawaiian Airlines Logo
9:28 am - 5:27 pm
SAN
-
IAD
4h 59mnonstop
$243Hawaiian Airlines
Sat, Feb 28 - Sat, Mar 7
Hawaiian Airlines Logo
7:05 am - 4:46 pm
IAD
-
SAN
12h 41m
1 stop
Hawaiian Airlines Logo
9:28 am - 5:27 pm
SAN
-
IAD
4h 59mnonstop
$244Hawaiian Airlines
Sat, Feb 28 - Sat, Mar 7
Alaska Airlines Logo
7:05 am - 4:46 pm
IAD
-
SAN
12h 41m
1 stop
Alaska Airlines Logo
9:28 am - 5:27 pm
SAN
-
IAD
4h 59mnonstop
$247Alaska Airlines
Wed, Mar 4 - Sat, Mar 14
United Airlines Logo
5:54 pm - 8:46 pm
IAD
-
SAN
5h 52mnonstop
United Airlines Logo
2:11 pm - 11:59 pm
SAN
-
IAD
6h 48m
1 stop
$252United Airlines
Tue, Mar 3 - Sat, Mar 7
Southwest Logo
6:45 am - 9:45 am
BWI
-
SAN
6h 00mnonstop
Southwest Logo
9:00 am - 7:50 pm
SAN
-
BWI
7h 50m
1 stop
$267Southwest
Mon, Feb 23 - Wed, Feb 25

Hawaiian Airlines flights from Maryland to San Diego

Our best Hawaiian Airlines deals on Maryland to San Diego flight tickets
Hawaiian Airlines
Feb 28
IAD7:05 amWashington, D.C. Dulles Intl
12h 41m
1 stop
SAN4:46 pmSan Diego
Mar 7
SAN9:28 amSan Diego
4h 59m
IAD5:27 pmWashington, D.C. Dulles Intl
$243
Hawaiian Airlines
Feb 28
IAD7:05 amWashington, D.C. Dulles Intl
12h 41m
1 stop
SAN4:46 pmSan Diego
Mar 7
SAN9:28 amSan Diego
4h 59m
IAD5:27 pmWashington, D.C. Dulles Intl
$244

Delta flights from Maryland to San Diego

Our best Delta deals on Maryland to San Diego flight tickets
Delta
Mar 4
IAD7:30 amWashington, D.C. Dulles Intl
9h 59m
1 stop
SAN2:29 pmSan Diego
Mar 25
SAN6:15 amSan Diego
7h 37m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
$257
Delta
Mar 8
IAD7:00 amWashington, D.C. Dulles Intl
10h 44m
1 stop
SAN2:44 pmSan Diego
Mar 31
SAN11:15 amSan Diego
9h 34m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
$267
Delta
Mar 11
BWI11:45 amBaltimore/Washington
9h 06m
1 stop
SAN5:51 pmSan Diego
Mar 14
SAN6:15 amSan Diego
7h 41m
1 stop
BWI4:56 pmBaltimore/Washington
$277

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 February 3, 2026.
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

Thu 4/16

7:04 pm-12:11 am

1 stop8h 07m

San Diego

Wed 4/29

9:35 am-5:41 pm

Nonstop5h 06m

$239

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Mon 3/9

6:00 pm-12:08 am

1 stop9h 08m

San Diego

Sun 3/15

9:44 pm-1:02 pm

2 stops36h 18m

$239

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 2/28

12:49 pm-3:41 pm

Nonstop5h 52m

San Diego

Tue 3/3

9:00 am-7:24 pm

1 stop7h 24m

$241

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Fri 2/27

3:25 pm-10:10 pm

1 stop9h 45m

San Diego

Sat 2/28

6:30 am-3:45 pm

1 stop6h 15m

$242

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Mon 2/9

6:00 pm-9:41 pm

1 stop30h 41m

San Diego

Wed 2/11

7:11 am-1:15 pm

1 stop27h 04m

$242

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 2/28

7:05 am-4:46 pm

1 stop12h 41m

San Diego

Sat 3/7

9:28 am-5:27 pm

Nonstop4h 59m

$243

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 2/28

7:05 am-4:46 pm

1 stop12h 41m

San Diego

Sat 3/7

9:28 am-5:27 pm

Nonstop4h 59m

$244

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-4:46 pm

1 stop12h 41m

San Diego

Sat 3/14

9:28 am-5:27 pm

Nonstop4h 59m

$247

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Tue 3/3

5:54 pm-8:46 pm

Nonstop5h 52m

San Diego

Sat 3/7

2:11 pm-11:59 pm

1 stop6h 48m

$252

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

Mon 2/23

6:45 am-9:45 am

Nonstop6h 00m

San Diego

Wed 2/25

9:00 am-7:50 pm

1 stop7h 50m

$267

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 January, then departing from Maryland during the month August is also very affordable. Most momondo users find prices during this month for around $347.

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 $378. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $461. 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 afternoon when flights can be purchased for as low as $389. Flights at noon are often more expensive with an average ticket price of $517.

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 $403 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 $339 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

$188

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 $188. The best round-trip flight deal from Maryland to San Diego found on momondo in the last 72 hours is $316.
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 in San Diego. From Maryland there are direct flights to 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 $99Free CancellationRating
6.3
8,408 reviews
Search Spirit Airlines flights
FrontierPriceFrom $117Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $199Free CancellationRating
7.9
8,139 reviews
Search Delta flights
Alaska AirlinesPriceFrom $211Free CancellationRating
8.0
11,835 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $260Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
SouthwestPriceFrom $275Free CancellationRating
8.0
4,273 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
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
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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