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Cheap flights from San Diego to Washington, D.C. from $61

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 Washington, D.C. departing on 1/9. 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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Find the cheapest flights from San Diego to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:05 am - 2:55 pmSAN-BWI
4h 50mnonstop
Southwest Logo
6:45 am - 9:45 amBWI-SAN
6h 00mnonstop
$154Southwest
Find Deal
Wed, Feb 11 - Tue, Feb 17
Southwest Logo
11:10 am - 9:45 pmSAN-BWI
7h 35m1 stop
Southwest Logo
6:35 pm - 9:30 pmBWI-SAN
5h 55mnonstop
$159Southwest
Find Deal
Wed, Feb 11 - Tue, Feb 17
Frontier Logo
6:25 am - 9:04 pmSAN-BWI
11h 39m1 stop
Frontier Logo
12:49 pm - 11:36 pmBWI-SAN
13h 47m1 stop
$163Frontier
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Fri, Jan 9 - Mon, Jan 12
Frontier Logo
6:25 am - 9:04 pmSAN-BWI
11h 39m1 stop
Frontier Logo
12:42 pm - 12:24 amBWI-SAN
14h 42m1 stop
$166Frontier
Find Deal
Fri, Jan 9 - Thu, Jan 15
Frontier Logo
2:50 pm - 12:07 pmSAN-BWI
18h 17m2 stops
Frontier Logo
12:49 pm - 11:36 pmBWI-SAN
13h 47m1 stop
$169Frontier
Find Deal
Fri, Jan 9 - Mon, Jan 12
Frontier Logo
6:25 am - 9:04 pmSAN-BWI
11h 39m1 stop
Frontier Logo
12:49 pm - 11:36 pmBWI-SAN
13h 47m1 stop
$170Frontier
Find Deal
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
10:50 am - 11:20 pmSAN-BWI
9h 30m1 stop
American Airlines Logo
6:00 am - 11:33 amBWI-SAN
8h 33m1 stop
$177American Airlines
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Thu, Jan 8 - Wed, Jan 14
American Airlines Logo
12:40 pm - 11:21 pmSAN-BWI
7h 41m1 stop
American Airlines Logo
6:00 am - 11:33 amBWI-SAN
8h 33m1 stop
$178American Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
Southwest Logo
9:45 pm - 5:30 amSAN-BWI
4h 45mnonstop
Southwest Logo
6:20 am - 9:25 amBWI-SAN
6h 05mnonstop
$179Southwest
Find Deal
Sat, Jan 10 - Wed, Jan 14
Southwest Logo
6:50 am - 2:40 pmSAN-BWI
4h 50mnonstop
Southwest Logo
6:20 am - 9:25 amBWI-SAN
6h 05mnonstop
$181Southwest
Find Deal
Thu, Jan 15 - Wed, Jan 21

Southwest flights from San Diego to Baltimore

Our best Southwest deals on San Diego to Baltimore flight tickets
Southwest
Feb 11
SAN7:05 amSan Diego
4h 50m
BWI2:55 pmBaltimore/Washington
Feb 17
BWI6:45 amBaltimore/Washington
6h 00m
SAN9:45 amSan Diego
$154
Find similar
Southwest
Feb 11
SAN11:10 amSan Diego
7h 35m
1 stop
BWI9:45 pmBaltimore/Washington
Feb 17
BWI6:35 pmBaltimore/Washington
5h 55m
SAN9:30 pmSan Diego
$159
Find similar
Southwest
Jan 10
SAN9:45 pmSan Diego
4h 45m
BWI5:30 amBaltimore/Washington
Jan 14
BWI6:20 amBaltimore/Washington
6h 05m
SAN9:25 amSan Diego
$179
Find similar

Frontier flights from San Diego to Baltimore

Our best Frontier deals on San Diego to Baltimore flight tickets
Frontier
Jan 9
SAN6:25 amSan Diego
11h 39m
1 stop
BWI9:04 pmBaltimore/Washington
Jan 12
BWI12:49 pmBaltimore/Washington
13h 47m
1 stop
SAN11:36 pmSan Diego
$163
Find similar
Frontier
Jan 9
SAN6:25 amSan Diego
11h 39m
1 stop
BWI9:04 pmBaltimore/Washington
Jan 15
BWI12:42 pmBaltimore/Washington
14h 42m
1 stop
SAN12:24 amSan Diego
$166
Find similar
Frontier
Jan 9
SAN2:50 pmSan Diego
18h 17m
2 stops
BWI12:07 pmBaltimore/Washington
Jan 12
BWI12:49 pmBaltimore/Washington
13h 47m
1 stop
SAN11:36 pmSan Diego
$169
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Baltimore 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 December 3, 2025.
Use the filters below to find and compare flights from San Diego to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Wed 2/11

7:05 am-2:55 pm

Nonstop4h 50m

Baltimore/Washington

Tue 2/17

6:45 am-9:45 am

Nonstop6h 00m

$154

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Wed 2/11

11:10 am-9:45 pm

1 stop7h 35m

Baltimore/Washington

Tue 2/17

6:35 pm-9:30 pm

Nonstop5h 55m

$159

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Fri 1/9

6:25 am-9:04 pm

1 stop11h 39m

Baltimore/Washington

Mon 1/12

12:49 pm-11:36 pm

1 stop13h 47m

$163

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Fri 1/9

6:25 am-9:04 pm

1 stop11h 39m

Baltimore/Washington

Thu 1/15

12:42 pm-12:24 am

1 stop14h 42m

$166

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Fri 1/9

2:50 pm-12:07 pm

2 stops18h 17m

Baltimore/Washington

Mon 1/12

12:49 pm-11:36 pm

1 stop13h 47m

$169

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Fri 1/9

6:25 am-9:04 pm

1 stop11h 39m

Baltimore/Washington

Mon 1/12

12:49 pm-11:36 pm

1 stop13h 47m

$170

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Thu 1/8

10:50 am-11:20 pm

1 stop9h 30m

Baltimore/Washington

Wed 1/14

6:00 am-11:33 am

1 stop8h 33m

$177

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Thu 1/8

12:40 pm-11:21 pm

1 stop7h 41m

Baltimore/Washington

Wed 1/14

6:00 am-11:33 am

1 stop8h 33m

$178

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Sat 1/10

9:45 pm-5:30 am

Nonstop4h 45m

Baltimore/Washington

Wed 1/14

6:20 am-9:25 am

Nonstop6h 05m

$179

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Thu 1/15

6:50 am-2:40 pm

Nonstop4h 50m

Baltimore/Washington

Wed 1/21

6:20 am-9:25 am

Nonstop6h 05m

$181

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 Washington, D.C. from

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

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 Baltimore?

If you’re not able to fly to Baltimore in August, then January is your next best option. Flight prices from San Diego to Baltimore during January average around $355.

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

The cheapest day to depart from San Diego to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $410. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $481. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

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

Flying to Baltimore from San Diego in the evening is the least expensive time of day to depart. momondo users have found prices as low as $424 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $542.

What is the cheapest San Diego to Baltimore/Washington flight route?

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

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from San Diego for as low as $237 on momondo.

What cabin class options are available on San Diego to Baltimore/Washington flights?

There is only 1 cabin class available to choose from on San Diego to Baltimore/Washington 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 Baltimore flights?

You could potentially save up to 39% on your flight if you consider stops on a San Diego to Baltimore flight.

How have San Diego to Baltimore flight prices changed over time?

As of December 2025, prices for San Diego to Baltimore flights are approximately 59% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Baltimore (SAN to BWI) flight deals and tips

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

Best Price Found

$196

Fastest flight time

4h 45m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from San Diego in the past 72 hours is $196. The best round-trip flight deal from San Diego to Baltimore found on momondo in the last 72 hours is $367.
The fastest flight from San Diego to Baltimore takes 4h 45m
Direct flights go from San Diego to Baltimore every day.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
Search flight deals

  • How far is San Diego to Baltimore/Washington by plane?

    The distance between San Diego and Baltimore/Washington is about 2290.1 mi. 4h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Diego Airport to Baltimore/Washington Airport?

    Prices for flights from San Diego Airport to Baltimore/Washington Airport are updated daily.

  • How many operators does momondo search for flights from San Diego Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from San Diego Airport to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from San Diego to Baltimore?

Best airlines flying from San Diego to Baltimore

Compare and see reviews for airlines that fly from San Diego to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $128Free CancellationRating
5.8
3,093 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $145Free CancellationRating
6.3
8,157 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $237Free CancellationRating
8.0
11,391 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $237Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,007 reviews
Search Delta flights

  • Southwest Flights From San Diego to Baltimore

    The lowest priced Southwest flight from San Diego to Baltimore from the last 72 hours was $288. Generally, Southwest has 17 flights on this route every week with an average price of $460. Southwest is rated 8.0/10 by our users.

Why use momondo?

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

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

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

Flights from San Diego to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Diego and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Diego to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Baltimore trip

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