What is the cheapest airline that flies from San Diego to Maryland?

Southwest and Delta are the most popular carriers operating from San Diego to Maryland

How many flights depart from San Diego to Maryland on average per week?

3 flights are operational weekly from San Diego to Maryland as of October 2026. The most popular departure day for this route is Wed, with 100% of flights per week taking off on this day.

What airlines fly to Maryland?

Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to Maryland from San Diego according to our data. Southwest is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 7 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Diego Airport to Maryland refresh daily.

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

As of October 2026, there are 6 operators available to choose from for flights from San Diego Airport to Maryland.

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

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 San Diego Airport to Maryland.

What documentation or ID do you need to fly to Maryland?

The travel and health documents you'll need for your trip to Maryland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$65 Cheap Flights from San Diego to Maryland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Maryland

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 12:33 amSAN San Diego-BWI Baltimore/Washington

15h 08m2 stops Denver Intl Atlanta Hartsfield-Jackson

6:28 pm - 10:11 amBWI Baltimore/Washington-SAN San Diego

18h 43m2 stops Detroit Metropolitan Wayne County Phoenix Sky Harbor Intl

$287Frontier

Sat, Nov 7 - Mon, Nov 9

8:32 pm - 8:15 pmSAN San Diego-BWI Baltimore/Washington

20h 43m2 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl

6:28 pm - 10:11 amBWI Baltimore/Washington-SAN San Diego

18h 43m2 stops Detroit Metropolitan Wayne County Phoenix Sky Harbor Intl

$289Frontier

Fri, Oct 30 - Mon, Nov 2

6:45 am - 2:30 pmSAN San Diego-BWI Baltimore/Washington

4h 45mnonstop

6:05 pm - 8:45 pmBWI Baltimore/Washington-SAN San Diego

5h 40mnonstop

$317Southwest

Wed, Jan 6 - Mon, Jan 11

9:55 pm - 5:35 amSAN San Diego-BWI Baltimore/Washington

4h 40mnonstop

8:10 am - 10:50 amBWI Baltimore/Washington-SAN San Diego

5h 40mnonstop

$317Southwest

Wed, Dec 2 - Mon, Dec 7

6:18 am - 5:51 pmSAN San Diego-BWI Baltimore/Washington

8h 33m1 stop Chicago O'Hare Intl

7:15 am - 12:21 pmBWI Baltimore/Washington-SAN San Diego

8h 06m1 stop Charlotte Douglas

$327American Airlines

Tue, Oct 20 - Tue, Oct 27

9:25 pm - 8:45 amSAN San Diego-BWI Baltimore/Washington

8h 20m1 stop Charlotte Douglas

4:04 pm - 11:38 pmBWI Baltimore/Washington-SAN San Diego

10h 34m1 stop Dallas/Fort Worth

$327American Airlines

Wed, Oct 21 - Sat, Oct 24

5:11 pm - 6:00 amSAN San Diego-BWI Baltimore/Washington

9h 49m1 stop Salt Lake City

4:39 pm - 11:03 pmBWI Baltimore/Washington-SAN San Diego

9h 24m1 stop Atlanta Hartsfield-Jackson

$327Delta

Wed, Dec 16 - Mon, Jan 18

7:11 pm - 6:00 amSAN San Diego-BWI Baltimore/Washington

7h 49m1 stop Salt Lake City

6:00 am - 10:56 amBWI Baltimore/Washington-SAN San Diego

7h 56m1 stop Detroit Metropolitan Wayne County

$327Delta

Thu, Dec 17 - Wed, Jan 6

5:20 pm - 5:20 amSAN San Diego-BWI Baltimore/Washington

9h 00m1 stop Seattle/Tacoma Intl

7:02 am - 3:50 pmBWI Baltimore/Washington-SAN San Diego

11h 48m1 stop Seattle/Tacoma Intl

$327Alaska Airlines

Thu, Oct 29 - Tue, Nov 3

5:38 pm - 5:37 amSAN San Diego-BWI Baltimore/Washington

8h 59m1 stop Seattle/Tacoma Intl

7:00 am - 5:21 pmBWI Baltimore/Washington-SAN San Diego

13h 21m2 stops Seattle/Tacoma Intl Fresno Airterminal

$399Alaska Airlines

Wed, Dec 9 - Thu, Dec 10

Cheap last minute flights

Enter your travel dates to find the best prices.

6:45 pm - 11:40 amSAN San Diego-BWI Baltimore/Washington

13h 55m1 stop Dallas/Fort Worth

1:29 pm - 6:00 pmBWI Baltimore/Washington-SAN San Diego

7h 31m1 stop Dallas/Fort Worth

$358Frontier

Fri, Oct 2 - Mon, Oct 5

6:45 pm - 11:40 amSAN San Diego-BWI Baltimore/Washington

13h 55m1 stop Dallas/Fort Worth

1:29 pm - 6:00 pmBWI Baltimore/Washington-SAN San Diego

7h 31m1 stop Dallas/Fort Worth

$369Frontier

Fri, Oct 2 - Mon, Oct 5

12:20 pm - 10:54 pmSAN San Diego-BWI Baltimore/Washington

7h 34m1 stop Dallas/Fort Worth

11:55 am - 7:02 pmBWI Baltimore/Washington-SAN San Diego

10h 07m1 stop Dallas/Fort Worth

$409American Airlines

Wed, Oct 7 - Sat, Oct 10

1:11 pm - 11:10 pmSAN San Diego-BWI Baltimore/Washington

6h 59m1 stop Charlotte Douglas

6:11 am - 12:21 pmBWI Baltimore/Washington-SAN San Diego

9h 10m1 stop Charlotte Douglas

$429American Airlines

Tue, Oct 6 - Tue, Oct 13

9:50 pm - 5:45 amSAN San Diego-BWI Baltimore/Washington

4h 55mnonstop

9:35 pm - 12:15 amBWI Baltimore/Washington-SAN San Diego

5h 40mnonstop

$692Southwest

Tue, Oct 6 - Mon, Oct 12

7:35 pm - 5:40 amSAN San Diego-BWI Baltimore/Washington

7h 05m1 stop Phoenix Sky Harbor Intl

6:20 am - 8:55 amBWI Baltimore/Washington-SAN San Diego

5h 35mnonstop

$702Southwest

Wed, Oct 7 - Wed, Oct 14

7:11 pm - 6:14 amSAN San Diego-BWI Baltimore/Washington

8h 03m1 stop Salt Lake City

7:21 pm - 11:48 pmBWI Baltimore/Washington-SAN San Diego

7h 27m1 stop Minneapolis St Paul

$712Delta

Mon, Oct 5 - Sun, Oct 11

2:10 pm - 12:30 amSAN San Diego-BWI Baltimore/Washington

7h 20m1 stop Atlanta Hartsfield-Jackson

7:00 am - 11:13 amBWI Baltimore/Washington-SAN San Diego

7h 13m1 stop Atlanta Hartsfield-Jackson

$712Delta

Wed, Oct 7 - Tue, Oct 13

8:45 am - 10:59 pmSAN San Diego-BWI Baltimore/Washington

11h 14m2 stops Denver Intl Chicago O'Hare Intl

8:37 am - 12:55 pmBWI Baltimore/Washington-SAN San Diego

7h 18m1 stop Denver Intl

$717United Airlines

Wed, Oct 7 - Tue, Oct 13

8:45 am - 10:59 pmSAN San Diego-BWI Baltimore/Washington

11h 14m2 stops Denver Intl Chicago O'Hare Intl

8:37 am - 12:55 pmBWI Baltimore/Washington-SAN San Diego

7h 18m1 stop Denver Intl

$812United Airlines

Wed, Oct 7 - Tue, Oct 13

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Frontier flights from San Diego to Maryland

Our best Frontier deals on San Diego to Maryland flight tickets

Frontier

Nov 7

SAN6:25 amSan Diego

15h 08m

2 stops

BWI12:33 amBaltimore/Washington

Nov 9

BWI6:28 pmBaltimore/Washington

18h 43m

2 stops

SAN10:11 amSan Diego

$287

Frontier

Oct 30

SAN8:32 pmSan Diego

20h 43m

2 stops

BWI8:15 pmBaltimore/Washington

Nov 2

BWI6:28 pmBaltimore/Washington

18h 43m

2 stops

SAN10:11 amSan Diego

$289

Frontier

Oct 21

SAN3:14 pmSan Diego

15h 13m

2 stops

BWI9:27 amBaltimore/Washington

Oct 26

BWI6:25 pmBaltimore/Washington

18h 46m

2 stops

SAN10:11 amSan Diego

$292

Southwest flights from San Diego to Maryland

Our best Southwest deals on San Diego to Maryland flight tickets

Southwest

Oct 21

SAN3:15 pmSan Diego

5h 00m

BWI11:15 pmBaltimore/Washington

Oct 27

BWI6:20 amBaltimore/Washington

5h 35m

SAN8:55 amSan Diego

$317

Southwest

Oct 28

SAN6:30 amSan Diego

8h 00m

2 stops

BWI5:30 pmBaltimore/Washington

Nov 4

BWI6:15 amBaltimore/Washington

8h 10m

1 stop

SAN11:25 amSan Diego

$338

Southwest

Oct 30

SAN9:50 pmSan Diego

4h 55m

BWI5:45 amBaltimore/Washington

Oct 31

BWI10:00 amBaltimore/Washington

8h 50m

1 stop

SAN3:50 pmSan Diego

$342

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Sat 11/7

6:25 am-12:33 am

2 stops15h 08m

Baltimore/Washington

Mon 11/9

6:28 pm-10:11 am

2 stops18h 43m

$287

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Fri 10/30

8:32 pm-8:15 pm

2 stops20h 43m

Baltimore/Washington

Mon 11/2

6:28 pm-10:11 am

2 stops18h 43m

$289

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Wed 1/6

6:45 am-2:30 pm

Nonstop4h 45m

Baltimore/Washington

Mon 1/11

6:05 pm-8:45 pm

Nonstop5h 40m

$317

Quickest round-trip

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Wed 12/2

9:55 pm-5:35 am

Nonstop4h 40m

Baltimore/Washington

Mon 12/7

8:10 am-10:50 am

Nonstop5h 40m

$317

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Tue 10/20

6:18 am-5:51 pm

1 stop8h 33m

Baltimore/Washington

Tue 10/27

7:15 am-12:21 pm

1 stop8h 06m

$327

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Wed 10/21

9:25 pm-8:45 am

1 stop8h 20m

Baltimore/Washington

Sat 10/24

4:04 pm-11:38 pm

1 stop10h 34m

$327

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Wed 12/16

5:11 pm-6:00 am

1 stop9h 49m

Baltimore/Washington

Mon 1/18

4:39 pm-11:03 pm

1 stop9h 24m

$327

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Thu 12/17

7:11 pm-6:00 am

1 stop7h 49m

Baltimore/Washington

Wed 1/6

6:00 am-10:56 am

1 stop7h 56m

$327

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Thu 10/29

5:20 pm-5:20 am

1 stop9h 00m

Baltimore/Washington

Tue 11/3

7:02 am-3:50 pm

1 stop11h 48m

$327

San DiegoBaltimore

SAN San Diego - BWI Baltimore/Washington

SANBWI

San Diego

Wed 12/9

5:38 pm-5:37 am

1 stop8h 59m

Baltimore/Washington

Thu 12/10

7:00 am-5:21 pm

2 stops13h 21m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from San Diego is in March. Flight prices, which tend to average around $357, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in March, then you should wait until February to fly from San Diego, when ticket prices are also cheap, with an average price of $387.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from San Diego to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $438. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $671.

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

Our most recent data shows that the best time of day to fly to Maryland is at noon. Flights from San Diego to Maryland during this time can be as low as $455. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $514.

What is the cheapest San Diego to Maryland flight route?

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

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

You are more likely to see cheaper flights to Maryland from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $431 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from San Diego for as low as $324 on momondo.

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

There is only 1 cabin class available to choose from on San Diego to Maryland 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 San Diego to Maryland flights?

You could potentially save up to 12% on your flight if you consider stops on a San Diego to Maryland flight.

Cheap San Diego to Maryland flight deals and tips

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

Best Price Found	$65
Fastest flight time	4h 37m
Direct flights	Every day
Airports in Maryland	112 airports

The best one-way flight to Maryland from San Diego in the past 72 hours is $65. The best round-trip flight deal from San Diego to Maryland found on momondo in the last 72 hours is $287.

The fastest flight from San Diego to Maryland takes 4h 37m

Direct flights go from San Diego to Maryland every day.

There are 112 airports in Maryland. From San Diego there are direct flights to Baltimore/Washington (BWI).

Search flight deals

Frequently asked questions about flying from San Diego to Maryland

When did momondo last update prices for flights from San Diego Airport to Maryland?
Prices for flights from San Diego Airport to Maryland refresh daily.
How many operators does momondo search for flights from San Diego Airport to Maryland?
As of October 2026, there are 6 operators available to choose from for flights from San Diego Airport to Maryland.
How old do you have to be to fly from San Diego Airport to Maryland?
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 San Diego Airport to Maryland.
What documentation or ID do you need to fly to Maryland?
The travel and health documents you'll need for your trip to Maryland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Diego to Maryland?
Based on momondo bookings for flights between San Diego and Maryland, the leading plane model is Boeing 737 MAX 8, making up 27.85% of the total bookings. Other popular models include Boeing 737 with 20.30%, Boeing 737-800 Passenger/BBJ2 (winglets) with 19.46%, and Boeing 737 MAX 9 with 13.76%.

Best airlines flying from San Diego to Maryland

Compare and see reviews for airlines that fly from San Diego to Maryland with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $197	Free Cancellation	Rating 7.9 12,995 reviews	Search Alaska Airlines flights
Delta	PriceFrom $208	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Southwest	PriceFrom $292	Free Cancellation	Rating 8.0 4,205 reviews	Search Southwest flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 10,263 reviews	Search United Airlines flights
JetBlue	PriceFrom $304	Free Cancellation	Rating 7.1 3,042 reviews	Search JetBlue flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Maryland. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for San Diego to Maryland flights to just show those with flexible booking policies.

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

Once all potential San Diego to Maryland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Diego to Maryland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Maryland trip

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Popular cities in Maryland

Flights to New Yorkfrom $56

Flights to Los Angelesfrom $53

Flights to Orlandofrom $49

Flights to Miamifrom $77

Flights to San Franciscofrom $43

Flights to Chicagofrom $63

Flights to Las Vegasfrom $44

Flights to Washington, D.C.from $45

Flights to Fort Lauderdalefrom $60

Flights to Bostonfrom $103

Flights to Atlantafrom $38

Flights to Dallasfrom $50

Cheap flights from San Diego to Maryland from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Maryland departing on 11/10. 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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Frontier flights from San Diego to Maryland

Our best Frontier deals on San Diego to Maryland flight tickets

Southwest flights from San Diego to Maryland

Our best Southwest deals on San Diego to Maryland flight tickets

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See travel insights to Maryland from

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

What is the cheapest month to fly to Maryland?

What is the cheapest day to depart on your flight to Maryland?

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

What is the cheapest San Diego to Maryland flight route?

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

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

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

What is the cheapest airline that flies from San Diego to Maryland?

What airlines fly to Maryland?

How many flights depart from San Diego to Maryland on average per week?

Cheap San Diego to Maryland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Maryland

Frequently asked questions about flying from San Diego to Maryland

Best airlines flying from San Diego to Maryland

Compare and see reviews for airlines that fly from San Diego to Maryland with momondo

Why use momondo?

An easier way to manage your Maryland 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo

San Diego flight routes

According to popular flight searches on momondo this year

Maryland flight routes

According to popular flight searches on momondo this year

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