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Cheap flights from Baltimore to San Diego from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to San Diego departing on 2/28. 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 Baltimore to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Baltimore to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.
10:28 am - 10:56 pmBWI-SAN
15h 28m1 stop
7:41 pm - 5:18 amSAN-BWI
6h 37m1 stop
$94Spirit Airlines
Find Deal
Tue, Feb 25 - Fri, Feb 28
8:50 am - 2:01 pmBWI-SAN
8h 11m1 stop
3:00 pm - 5:18 amSAN-BWI
11h 18m1 stop
$122Spirit Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
8:50 am - 2:01 pmBWI-SAN
8h 11m1 stop
3:00 pm - 5:18 amSAN-BWI
11h 18m1 stop
$129Spirit Airlines
Find Deal
Thu, Feb 20 - Tue, Feb 25
8:50 am - 2:01 pmBWI-SAN
8h 11m1 stop
7:41 pm - 5:18 amSAN-BWI
6h 37m1 stop
$136Spirit Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
8:50 am - 2:01 pmBWI-SAN
8h 11m1 stop
7:41 pm - 5:18 amSAN-BWI
6h 37m1 stop
$137Spirit Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
12:17 pm - 12:14 amBWI-SAN
14h 57m1 stop
6:25 am - 4:28 pmSAN-BWI
7h 03m1 stop
$140Frontier
Find Deal
Mon, Apr 7 - Wed, Apr 9
10:28 am - 10:56 pmBWI-SAN
15h 28m1 stop
10:29 am - 8:42 pmSAN-BWI
7h 13m1 stop
Thu, Feb 27 - Thu, Mar 6
8:50 am - 2:01 pmBWI-SAN
8h 11m1 stop
10:29 am - 8:42 pmSAN-BWI
7h 13m1 stop
Sat, Mar 1 - Thu, Mar 6
9:35 pm - 9:29 amBWI-SAN
14h 54m1 stop
10:29 am - 8:42 pmSAN-BWI
7h 13m1 stop
$150Frontier
Find Deal
Fri, Feb 21 - Thu, Mar 6
12:30 pm - 12:20 amBWI-SAN
14h 50m1 stop
6:25 am - 11:30 amSAN-BWI
26h 05m1 stop
$165Frontier
Find Deal
Mon, Mar 10 - Thu, Mar 13

Spirit Airlines flights from Baltimore to San Diego

Our best Spirit Airlines deals on Baltimore to San Diego flight tickets
Spirit Airlines
Feb 25
BWI10:28 amBaltimore/Washington
15h 28m
1 stop
SAN10:56 pmSan Diego
Feb 28
SAN7:41 pmSan Diego
6h 37m
1 stop
BWI5:18 amBaltimore/Washington
Spirit Airlines
Feb 21
BWI8:50 amBaltimore/Washington
8h 11m
1 stop
SAN2:01 pmSan Diego
Feb 25
SAN3:00 pmSan Diego
11h 18m
1 stop
BWI5:18 amBaltimore/Washington
Spirit Airlines
Feb 20
BWI8:50 amBaltimore/Washington
8h 11m
1 stop
SAN2:01 pmSan Diego
Feb 25
SAN3:00 pmSan Diego
11h 18m
1 stop
BWI5:18 amBaltimore/Washington

Frontier flights from Baltimore to San Diego

Our best Frontier deals on Baltimore to San Diego flight tickets
Frontier
Apr 7
BWI12:17 pmBaltimore/Washington
14h 57m
1 stop
SAN12:14 amSan Diego
Apr 9
SAN6:25 amSan Diego
7h 03m
1 stop
BWI4:28 pmBaltimore/Washington
Frontier
Feb 21
BWI9:35 pmBaltimore/Washington
14h 54m
1 stop
SAN9:29 amSan Diego
Mar 6
SAN10:29 amSan Diego
7h 13m
1 stop
BWI8:42 pmBaltimore/Washington
Frontier
Mar 10
BWI12:30 pmBaltimore/Washington
14h 50m
1 stop
SAN12:20 amSan Diego
Mar 13
SAN6:25 amSan Diego
26h 05m
1 stop
BWI11:30 amBaltimore/Washington

See travel insights to San Diego from

How to get the cheapest flight ticket from Baltimore 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 Baltimore during the month July is also very affordable. Most momondo users find prices during this month for around $282.

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

The cheapest day to depart from Baltimore 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 $387. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $452. 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 $465.

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

Fly from Baltimore/Washington to San Diego for the best Baltimore/Washington - 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 Baltimore when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $392 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Baltimore for as low as $301 on momondo.

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

There are 1 cabin classes available to choose from on Baltimore/Washington to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for Baltimore to San Diego flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to San Diego

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

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

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

Best Price Found

$64

Fastest flight time

5h 40m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Baltimore in the past 72 hours is $64. The best round-trip flight deal from Baltimore to San Diego found on momondo in the last 72 hours is $94.
The fastest flight from Baltimore to San Diego takes 5h 40m
Direct flights go from Baltimore to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

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

    The straight-line distance from Baltimore/Washington to San Diego is 2290.1 mi. Typically, this will take 8h 11m by plane in normal conditions.

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

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

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

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

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


Best airlines flying from Baltimore to San Diego

Compare and see reviews for airlines that fly from Baltimore to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
8,087 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
9,686 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $272Free CancellationRating
8.0
8,456 reviews
Search Delta flights
American AirlinesPriceFrom $285Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $371Free CancellationRating
8.1
4,587 reviews
Search Southwest flights
  • Southwest Flights From Baltimore to San Diego

    The lowest priced Southwest flight from Baltimore to San Diego from the last 72 hours was $371. Generally, Southwest has 10 flights on this route every week with an average price of $563. Southwest is rated 8.1/10 by our users.


Traveling to a place near San Diego?

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

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to San Diego from Baltimore with this policy.

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

momondo provides multiple filters to help you find the best flight to San Diego from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Baltimore 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 Baltimore and alert you when they change.


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