SAN - BWI

$119 Find Cheap Flights from San Diego to Baltimore - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Diego to Baltimore departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$258
Typical prices: $337-$462
United Airlines
Tue 9/22Tue 9/29
SAN - BWI • 1 stop
Cheapest non-stop
$293
Typical prices: $339-$467
Southwest
Thu 8/13Wed 8/19
SAN - BWI • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 5h 00m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $317 (round-trip)
Shortest trip • 6h 43m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
Good to know
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Expert advice
Flight Deals

Cheap Flights from San Diego to Baltimore (SAN-BWI)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Diego to Baltimore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Diego to Baltimore

Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
6:15 am - 4:35 pm
SAN
-
BWI
7h 20m
1 stop
United Airlines Logo
3:04 pm - 9:24 pm
BWI
-
SAN
9h 20m
1 stop
$258United Airlines
Tue, Aug 18 - Mon, Aug 24
Frontier Logo
4:36 pm - 1:40 pm
SAN
-
BWI
18h 04m
1 stop
Frontier Logo
6:37 pm - 11:51 pm
BWI
-
SAN
32h 14m
2 stops
$261Frontier
Thu, Aug 6 - Tue, Aug 18
Delta Logo
11:30 am - 11:13 pm
SAN
-
BWI
8h 43m
1 stop
Delta Logo
6:15 am - 10:20 am
BWI
-
SAN
7h 05m
1 stop
$263Delta
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
6:15 am - 7:34 pm
SAN
-
BWI
10h 19m
2 stops
United Airlines Logo
3:04 pm - 9:24 pm
BWI
-
SAN
9h 20m
1 stop
$264United Airlines
Tue, Aug 11 - Fri, Aug 14
United Airlines Logo
10:40 pm - 10:09 am
SAN
-
BWI
8h 29m
1 stop
United Airlines Logo
7:00 am - 11:35 am
BWI
-
SAN
7h 35m
1 stop
$267United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
10:30 pm - 10:39 am
SAN
-
BWI
9h 09m
1 stop
United Airlines Logo
10:25 am - 5:10 pm
BWI
-
SAN
9h 45m
2 stops
$268United Airlines
Tue, Aug 25 - Tue, Sep 1
Frontier Logo
4:36 pm - 1:40 pm
SAN
-
BWI
18h 04m
1 stop
Frontier Logo
8:48 pm - 3:41 pm
BWI
-
SAN
21h 53m
2 stops
$269Frontier
Fri, Sep 18 - Wed, Sep 23
United Airlines Logo
6:15 am - 4:35 pm
SAN
-
BWI
7h 20m
1 stop
United Airlines Logo
10:25 am - 5:10 pm
BWI
-
SAN
9h 45m
2 stops
$272United Airlines
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
6:35 am - 1:40 pm
SAN
-
BWI
28h 05m
1 stop
Frontier Logo
6:35 am - 9:10 am
BWI
-
SAN
29h 35m
2 stops
$273Frontier
Tue, Aug 11 - Sun, Aug 16
Frontier Logo
3:03 pm - 5:03 pm
SAN
-
BWI
23h 00m
2 stops
Frontier Logo
2:25 pm - 7:00 pm
BWI
-
SAN
7h 35m
1 stop
$279Frontier
Booking Insights

KAYAK's insights & trends for San Diego to Baltimore flights

Get data-powered insights and trends into flights from San Diego to Baltimore to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Diego to Baltimore?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Diego to Baltimore departing in September.

What’s the cheapest day of the week to fly from San Diego to Baltimore?

The average price of all round-trip flights from San Diego to Baltimore clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Baltimore on a Wednesday and more expensive on a Sunday. On your return trip to San Diego, you should consider flying back on a Wednesday, and avoid Mondays for better deals.

What is the cheapest month to fly from San Diego to Baltimore?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Diego to Baltimore, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Diego to Baltimore is August, where tickets cost $334 (return) on average. On the other hand, the most expensive months are July and January, where the average cost of round-trip tickets is $507 and $483 respectively.

Can I save money by flying with a layover from San Diego to Baltimore?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $487, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Diego to Baltimore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Diego to Baltimore, you should book around 4 weeks before departure, which saves you about 14% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Expert advice

Expert advice for your flight from San Diego to Baltimore

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Harriet Baskas

Harriet Baskas

Expert on BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Good to know

Low seasonJanuary
Cheapest flight$119
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 18% lower on average.
Flight from San Diego to Baltimore

When to book flights from San Diego to Baltimore

Are your dates flexible? Find out the best times to travel from San Diego to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Diego to Baltimore

  • What different kinds of flights are usually offered between San Diego and Baltimore?

    Direct flights are typically not offered between San Diego and Baltimore. Instead, you can plan on having either one or two layovers. If you have one layover, your flight will typically be operated by Frontier or Delta. Your layover may take place in a city such as Atlanta or Las Vegas.

  • How do I go from the city center to San Diego International Airport?

    If you choose to drive from the city center to San Diego International Airport, you can expect the journey to last around 10 to 15 minutes unless there is extra congestion on the roads. Public transit is also an option, like bus line 992, which will bring you to the airport in approximately 15 to 20 minutes.

  • What transportation options are there for going from Baltimore/Washington International Thurgood Marshall Airport to the city center?

    You can always drive from Baltimore/Washington International Thurgood Marshall Airport to the city center, a trip that will take you around 25 to 30 minutes in total. Otherwise, you can opt for public transit, including bus line 75 and the MARC tram, which will bring you to central Baltimore in approximately 50 minutes.

  • Is it possible to rent a car from Baltimore/Washington International Thurgood Marshall Airport?

    If you would like access to your own vehicle, you can rent a car directly from ​​Baltimore/Washington International Thurgood Marshall Airport. The rental car companies are located in a separate facility near the airport that can be reached by a free shuttle. Some of the companies in this facility include Avis, Budget, and Enterprise.

  • What is the cheapest flight from San Diego to Baltimore?

    In the last 5 days, the lowest price for a flight from San Diego to Baltimore was $119 for a one-way ticket and $258 for a round-trip.

  • Do I need a passport to fly between San Diego and Baltimore?

    No

  • Which airlines offer Wi-Fi service onboard planes from San Diego to Baltimore?

    Alaska Airlines, JetBlue, Hawaiian Airlines, American Airlines, and Delta offer inflight Wi-Fi service on the San Diego to Baltimore flight route.

  • Which aircraft models fly most regularly from San Diego to Baltimore?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the San Diego to Baltimore flight route.

  • Which airline alliances offer flights from San Diego to Baltimore?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between San Diego and Baltimore, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from San Diego to Baltimore?

    There are nonstop flights from San Diego to Baltimore on a daily basis.

  • Which is the best airline for flights from San Diego to Baltimore, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from San Diego to Baltimore are Southwest and Alaska Airlines. With an average price for the route of $459 and an overall rating of 7.9, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $388 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from San Diego to Baltimore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Diego to Baltimore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Diego to Baltimore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Diego to Baltimore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baltimore with an airline and back to San Diego with another airline. Booking your flights between San Diego and BWI can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Diego to Baltimore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baltimore from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Diego to Baltimore

  • Looking for a cheap flight? 25% of our users found flights on this route for $268 or less one-way and $413 or less round-trip.
  • One of the largest travel hubs in the state of California, San Diego International Airport (SAN) is also a focus city for airlines such as Southwest Airlines, Alaska Airlines, Pacific Southwest Airlines, and West Air. Many of the departing flights from SAN are operated by one of these companies.
  • If you find that you are hungry once you have landed at Baltimore/Washington International Thurgood Marshall Airport (BWI), you can choose from a wide selection of dining options. Some choices in the main terminal include La Cocina Mexicana, The Burger Joint, and the Zona Cocina.
  • When you have an early flight out of San Diego International Airport, you may want to book a nearby hotel room to help you get plenty of sleep. The TownePlace Suites San Diego Airport, Holiday Inn Express San Diego Airport – Old Town, and Sheraton San Diego Hotel & Marina are all a short drive away and have free shuttle services.
  • Those traveling with a furry friend will want to keep in mind that Baltimore/Washington International Thurgood Marshall Airport has several pet relief areas in each of its terminals. These pet relief areas have small patches of grass and trash cans for pet owners to use.
  • San Diego International Airport is equipped with lactation rooms for parents to use while traveling. In these rooms, you will have access to outlets, comfortable seating, child seats, a handwashing station, and plenty of room to place your stroller.

Prefer to fly direct from San Diego to Baltimore?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Diego to Baltimore/Washington.
Find which airlines fly direct from San Diego Airport to Baltimore/Washington Airport, which days they fly and book direct flights.

Direct departures

San Diego to Baltimore/Washington

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Baltimore/Washington to San Diego

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Everything you need to know for your flight from San Diego to Baltimore

Information on your arrival and departure airports