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Cheap flights from San Diego to Baltimore 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 San Diego to Baltimore departing on 5/17. 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 San Diego to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Washington, D.C..
Spirit Airlines Logo
5:43 pm - 6:10 amSAN-BWI
9h 27m1 stop
Spirit Airlines Logo
7:17 am - 7:53 pmBWI-SAN
15h 36m1 stop
$134Spirit Airlines
Find Deal
Thu, May 8 - Mon, May 12
Spirit Airlines Logo
8:48 pm - 6:10 amSAN-BWI
6h 22m1 stop
Spirit Airlines Logo
7:17 am - 7:53 pmBWI-SAN
15h 36m1 stop
$175Spirit Airlines
Find Deal
Thu, May 8 - Mon, May 12
Spirit Airlines Logo
8:48 pm - 6:10 amSAN-BWI
6h 22m1 stop
Spirit Airlines Logo
7:17 am - 7:53 pmBWI-SAN
15h 36m1 stop
$179Spirit Airlines
Find Deal
Wed, May 7 - Mon, May 12
Spirit Airlines Logo
8:48 pm - 6:10 amSAN-BWI
6h 22m1 stop
Spirit Airlines Logo
7:17 am - 7:53 pmBWI-SAN
15h 36m1 stop
$184Spirit Airlines
Find Deal
Fri, May 9 - Mon, May 12
Spirit Airlines Logo
6:15 am - 8:27 pmSAN-BWI
11h 12m1 stop
Spirit Airlines Logo
6:10 am - 12:42 amBWI-SAN
21h 32m2 stops
$185Spirit Airlines
Find Deal
Thu, Apr 24 - Tue, Apr 29
 Logo
8:29 am - 8:27 pmSAN-BWI
8h 58m1 stop
 Logo
5:58 pm - 12:14 amBWI-SAN
9h 16m1 stop
Fri, Apr 25 - Mon, Apr 28
Frontier Logo
6:25 am - 5:22 pmSAN-BWI
7h 57m1 stop
Frontier Logo
6:12 pm - 12:13 amBWI-SAN
9h 01m1 stop
$240Frontier
Find Deal
Fri, May 2 - Mon, May 5
 Logo
6:15 am - 8:27 pmSAN-BWI
11h 12m1 stop
 Logo
7:06 am - 2:34 pmBWI-SAN
10h 28m1 stop
Thu, Apr 24 - Tue, Apr 29
Frontier Logo
12:56 pm - 6:58 pmSAN-BWI
27h 02m2 stops
Frontier Logo
10:51 am - 12:10 pmBWI-SAN
28h 19m2 stops
$292Frontier
Find Deal
Wed, Apr 23 - Fri, Apr 25
Southwest Logo
9:20 pm - 5:20 amSAN-BWI
5h 00mnonstop
Southwest Logo
8:35 pm - 11:15 pmBWI-SAN
5h 40mnonstop
$327Southwest
Find Deal
Fri, Apr 25 - Mon, Apr 28

Spirit Airlines flights from San Diego to Baltimore

Our best Spirit Airlines deals on San Diego to Baltimore flight tickets
Spirit Airlines
May 8
SAN5:43 pmSan Diego
9h 27m
1 stop
BWI6:10 amBaltimore/Washington
May 12
BWI7:17 amBaltimore/Washington
15h 36m
1 stop
SAN7:53 pmSan Diego
Spirit Airlines
May 8
SAN8:48 pmSan Diego
6h 22m
1 stop
BWI6:10 amBaltimore/Washington
May 12
BWI7:17 amBaltimore/Washington
15h 36m
1 stop
SAN7:53 pmSan Diego
Spirit Airlines
May 7
SAN8:48 pmSan Diego
6h 22m
1 stop
BWI6:10 amBaltimore/Washington
May 12
BWI7:17 amBaltimore/Washington
15h 36m
1 stop
SAN7:53 pmSan Diego

Frontier flights from San Diego to Baltimore

Our best Frontier deals on San Diego to Baltimore flight tickets
Frontier
May 2
SAN6:25 amSan Diego
7h 57m
1 stop
BWI5:22 pmBaltimore/Washington
May 5
BWI6:12 pmBaltimore/Washington
9h 01m
1 stop
SAN12:13 amSan Diego
Frontier
Apr 10
SAN12:29 pmSan Diego
19h 58m
1 stop
BWI11:27 amBaltimore/Washington
Apr 17
BWI12:05 pmBaltimore/Washington
14h 42m
1 stop
SAN11:47 pmSan Diego
Frontier
Apr 11
SAN6:25 amSan Diego
10h 35m
1 stop
BWI8:00 pmBaltimore/Washington
Apr 14
BWI12:17 pmBaltimore/Washington
14h 57m
1 stop
SAN12:14 amSan Diego

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 July is your next best option. Flight prices from San Diego to Baltimore during July average around $242.

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 Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $292. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $506. 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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $230 when looking at flights departing at noon. Flights in the afternoon are often more expensive with an average ticket price of $553.

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 3 weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $367 when searching 3 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 $270 on momondo.

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

There are 1 cabin classes 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.

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

As of April 2025, prices for San Diego to Baltimore flights are approximately 14% cheaper 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

$66

Fastest flight time

5h 00m

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 $66. The best round-trip flight deal from San Diego to Baltimore found on momondo in the last 72 hours is $134.
The fastest flight from San Diego to Baltimore takes 5h 00m
Direct flights go from San Diego to Baltimore every day.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)

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

    The distance between San Diego and Baltimore/Washington is about 2290.1 mi. 5h 00m 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
5.9
3,277 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $144Free CancellationRating
6.3
7,890 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
8,618 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $267Free CancellationRating
8.0
9,836 reviews
Search Alaska Airlines flights
DeltaPriceFrom $276Free CancellationRating
8.0
7,897 reviews
Search Delta flights
SouthwestPriceFrom $371Free CancellationRating
8.0
4,276 reviews
Search Southwest flights
  • Southwest Flights From San Diego to Baltimore

    The lowest priced Southwest flight from San Diego to Baltimore from the last 72 hours was $371. Generally, Southwest has 12 flights on this route every week with an average price of $508. 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.


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