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Cheap flights from Maryland to San Diego from $86

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 10/14. 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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Find the cheapest flights from Maryland to San Diego

Cheap round-trip flights

Multiple Airlines Logo
7:50 am - 9:20 pmBWI-SAN
16h 30m1 stop
Multiple Airlines Logo
8:00 am - 4:30 amSAN-BWI
17h 30m1 stop
$177Multiple Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
Multiple Airlines Logo
7:50 am - 9:20 pmBWI-SAN
16h 30m1 stop
Multiple Airlines Logo
8:00 am - 4:30 amSAN-BWI
17h 30m1 stop
$180Multiple Airlines
Find Deal
mar., oct. 14 - mié., oct. 22
Frontier Logo
6:29 pm - 1:28 pmBWI-SAN
21h 59m1 stop
Frontier Logo
7:23 pm - 10:18 amSAN-BWI
11h 55m1 stop
$184Frontier
Find Deal
vie., oct. 24 - dom., oct. 26
Spirit Airlines Logo
7:02 pm - 7:29 amBWI-SAN
15h 27m1 stop
Spirit Airlines Logo
1:35 pm - 4:30 amSAN-BWI
11h 55m1 stop
$216Spirit Airlines
Find Deal
vie., oct. 3 - sáb., oct. 4
Spirit Airlines Logo
8:16 am - 12:31 pmBWI-SAN
7h 15m1 stop
Spirit Airlines Logo
6:15 am - 5:57 pmSAN-BWI
8h 42m1 stop
$217Spirit Airlines
Find Deal
mar., sep. 30 - jue., oct. 2
United Airlines Logo
4:12 pm - 8:54 pmBWI-SAN
7h 42m1 stop
United Airlines Logo
6:15 am - 6:07 pmSAN-BWI
8h 52m1 stop
$224United Airlines
Find Deal
vie., nov. 14 - mar., nov. 18
Southwest Logo
7:45 am - 1:35 pmBWI-SAN
8h 50m1 stop
Southwest Logo
8:00 am - 7:45 pmSAN-BWI
8h 45m1 stop
$229Southwest
Find Deal
jue., nov. 13 - mar., nov. 18
United Airlines Logo
4:12 pm - 8:54 pmBWI-SAN
7h 42m1 stop
United Airlines Logo
9:00 am - 9:24 pmSAN-BWI
9h 24m2 stops
$230United Airlines
Find Deal
vie., nov. 14 - mar., nov. 18
Southwest Logo
8:35 pm - 11:10 pmBWI-SAN
5h 35mnonstop
Southwest Logo
9:10 pm - 5:15 amSAN-BWI
5h 05mnonstop
$237Southwest
Find Deal
mié., oct. 22 - mié., oct. 29
Frontier Logo
6:29 pm - 11:50 pmBWI-SAN
8h 21m1 stop
Frontier Logo
9:00 am - 12:02 amSAN-BWI
12h 02m2 stops
$242Frontier
Find Deal
lun., oct. 27 - sáb., nov. 1

Delta flights from Maryland to San Diego

Our best Delta deals on Maryland to San Diego flight tickets
Delta
Oct 15
IAD7:35 amWashington, D.C. Dulles Intl
9h 36m
1 stop
SAN2:11 pmSan Diego
Oct 25
SAN6:15 amSan Diego
7h 42m
1 stop
IAD4:57 pmWashington, D.C. Dulles Intl
$277
Find similar
Delta
Oct 22
PHL7:00 pmPhiladelphia
7h 27m
1 stop
SAN11:27 pmSan Diego
Oct 28
SAN7:40 amSan Diego
7h 27m
1 stop
PHL6:07 pmPhiladelphia
$317
Find similar
Delta
Sep 28
BWI6:00 amBaltimore/Washington
6h 58m
1 stop
SAN9:58 amSan Diego
Oct 11
SAN7:25 amSan Diego
6h 29m
1 stop
BWI4:54 pmBaltimore/Washington
$347
Find similar

Frontier flights from Maryland to San Diego

Our best Frontier deals on Maryland to San Diego flight tickets
Frontier
Oct 24
BWI6:29 pmBaltimore/Washington
21h 59m
1 stop
SAN1:28 pmSan Diego
Oct 26
SAN7:23 pmSan Diego
11h 55m
1 stop
BWI10:18 amBaltimore/Washington
$184
Find similar
Frontier
Oct 27
BWI6:29 pmBaltimore/Washington
8h 21m
1 stop
SAN11:50 pmSan Diego
Nov 1
SAN9:00 amSan Diego
12h 02m
2 stops
BWI12:02 amBaltimore/Washington
$242
Find similar
Frontier
Oct 3
DCA1:00 pmWashington, D.C. Reagan-National
13h 53m
1 stop
SAN11:53 pmSan Diego
Oct 5
SAN9:03 pmSan Diego
12h 07m
1 stop
DCA12:10 pmWashington, D.C. Reagan-National
$243
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 septiembre 18, 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

mié. 10/15

7:50 am-9:20 pm

1 stop16h 30m

San Diego

mié. 10/22

8:00 am-4:30 am

1 stop17h 30m

$177

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

mar. 10/14

7:50 am-9:20 pm

1 stop16h 30m

San Diego

mié. 10/22

8:00 am-4:30 am

1 stop17h 30m

$180

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

vie. 10/24

6:29 pm-1:28 pm

1 stop21h 59m

San Diego

dom. 10/26

7:23 pm-10:18 am

1 stop11h 55m

$184

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

vie. 10/3

7:02 pm-7:29 am

1 stop15h 27m

San Diego

sáb. 10/4

1:35 pm-4:30 am

1 stop11h 55m

$216

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

mar. 9/30

8:16 am-12:31 pm

1 stop7h 15m

San Diego

jue. 10/2

6:15 am-5:57 pm

1 stop8h 42m

$217

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

vie. 11/14

4:12 pm-8:54 pm

1 stop7h 42m

San Diego

mar. 11/18

6:15 am-6:07 pm

1 stop8h 52m

$224

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

jue. 11/13

7:45 am-1:35 pm

1 stop8h 50m

San Diego

mar. 11/18

8:00 am-7:45 pm

1 stop8h 45m

$229

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

vie. 11/14

4:12 pm-8:54 pm

1 stop7h 42m

San Diego

mar. 11/18

9:00 am-9:24 pm

2 stops9h 24m

$230

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

mié. 10/22

8:35 pm-11:10 pm

Nonstop5h 35m

San Diego

mié. 10/29

9:10 pm-5:15 am

Nonstop5h 05m

$237

BaltimoreSan Diego

BWI - SAN

BWISAN

Baltimore/Washington

lun. 10/27

6:29 pm-11:50 pm

1 stop8h 21m

San Diego

sáb. 11/1

9:00 am-12:02 am

2 stops12h 02m

$242

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 January 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 $390. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $478. 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 $485.

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 $409 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.

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

$158

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 $158. 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
FrontierPriceFrom $130Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $154Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $198Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $260Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $307Free CancellationRating
8.0
4,242 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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
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.
Start using Trips
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sáb. 10/18
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