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

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The best prices from Baltimore/Washington to San Diego are usually found in August or July, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Baltimore (BWI) to San Diego (SAN)

All the information you need to plan the best BWI to SAN flight in 2021: compare Baltimore to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
BWI - SAN
Price
$154 - $384
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 inches

Popular in

December

High demand for flights, 30% potential price rise

Cheapest in

August

Best time to find cheap flights, 43% potential price drop

Round-trip from

$154

From Baltimore/Washington to San Diego

One-way from

$71

One-way flight from Baltimore/Washington to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Baltimore to San Diego?

August can be a great time to fly to San Diego from Baltimore with a flight ticket averaging about $387. Cheapflights users have found deals in the month of August for as cheap as $109. The most expensive prices can be found in the month of December.

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

Find a great deal and save up to 3% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Baltimore to San Diego within the next two weeks, with the cheapest ticket starting at $378.

What is the cheapest day to fly round-trip from Baltimore to San Diego?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 30%.

When is the cheapest time to fly from Baltimore to San Diego (BWI - SAN)?

It’s typically best to fly out from Baltimore to San Diego in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Baltimore to San Diego in October, November 2021

The best prices found for BWI to SAN flights for October, November
10 Nov - 16 Nov
$128pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
27 Oct - 4 Nov
$137pp
BWI
Baltimore/Washington
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington
27 Oct - 29 Oct
$138pp
BWI
Baltimore/Washington
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington

Baltimore/Washington to San Diego 2021 flight deals

Cheap flights to San Diego from Baltimore found for this year
10 Nov - 16 Nov
$128pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
3 Dec - 8 Dec
$129pp
BWI
Baltimore/Washington
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington
4 Dec - 7 Dec
$133pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington

Last minute flights from Baltimore to San Diego

Late deals on round-trip flights to San Diego from Baltimore, departing today and this week
27 Oct - 4 Nov
$137pp
BWI
Baltimore/Washington
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington
27 Oct - 29 Oct
$138pp
BWI
Baltimore/Washington
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington
27 Oct - 1 Dec
$139pp
BWI
Baltimore/Washington
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

One-way flights to San Diego from Baltimore

The cheapest one-way flights from Baltimore to San Diego
9:05 am - 6:30 pm
Frontier
1 Stop
12h 25m
BWI - SAN
Frontier
$71
Kiwi.com
1:00 pm - 7:31 am
Multiple Airlines
2 Stops
21h 31m
BWI - SAN
Multiple Airlines
$94
Kiwi.com
2:10 am - 1:53 pm
Spirit Airlines
1 Stop
14h 43m
BWI - SAN
Spirit Airlines
$101
FareScan

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Baltimore</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Baltimore to San Diego

What airports do I use to fly from Baltimore to San Diego?

Booking a flight from Baltimore/Washington (BWI) to San Diego (SAN) is your only option if you wish to fly from Baltimore to San Diego. On a typical day, there is 1 flight from Baltimore/Washington to San Diego, all of which are around 6h 43m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Baltimore/Washington to San Diego.

Which airlines flying from Baltimore/Washington to San Diego have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, Spirit Airlines, and American Airlines flying from Baltimore/Washington to San Diego have implemented new flexible cancellation policies.

Can I find flights from Baltimore to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Baltimore to San Diego for under $200. The cheapest flight booked recently is on Frontier for just $128, but on average you can expect to pay $144.

Are there last-minute flights available from Baltimore to San Diego for under $200?

There are currently 20+ open flights from Baltimore to San Diego within the next 7 days for less than $200.

How popular is this Baltimore to San Diego flight route?

Within the past month, 135 users have taken a look at flights from Baltimore/Washington to San Diego.

What are the cheapest airlines flying from Baltimore to San Diego round-trip?

Our cheapest airline available from Baltimore to San Diego is Frontier. Our recent data shows that you can find tickets from as low as $128 on this airline. An additional option worth looking into is Spirit Airlines, starting at $129. You may be able to fly from Baltimore to San Diego for 52% less than the average price by searching for these airlines.

What are the cheapest flights from Baltimore to San Diego?

Looking at all options, your cheapest flight can be booked for $95. While the most popular route (Baltimore/Washington - San Diego) can be booked for $138 on average our data indicates $621 when flying from Baltimore to San Diego

What are the most popular airlines that fly from Baltimore to San Diego?

The most popular airlines flying from Baltimore to San Diego are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Baltimore?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Baltimore/Washington need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Baltimore/Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Baltimore/Washington are not required to quarantine after entering San Diego.

Do I need a test to fly back to Baltimore from San Diego?

Returning to Baltimore/Washington from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Baltimore/Washington.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Baltimore/Washington.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Baltimore to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Baltimore to San Diego.
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Baltimore

Airports servicing San Diego

Top 8 airlines flying from Baltimore/Washington to San Diego

The chart below displays the airlines Cheapflights users traveling from Baltimore to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$99 $258 No cancel fee 65%
Frontier
$105 $199 No cancel fee 62%
United Airlines
$121 $350 No cancel fee 69%
American Airlines
$122 $347 No cancel fee 71%
Delta
$132 $307 No cancel fee N/A
Alaska Airlines
$138 $325 No cancel fee 75%
JetBlue
$185 $294 No cancel fee 62%
Southwest
$307 $586 No cancel fee 63%

Hourly flight availability from Baltimore to San Diego

See what time of day planes typically take off from Baltimore towards San Diego.
Morning 6 AM to noon 50% of BWI to SAN departures
Evening 6 PM to midnight 50% of BWI to SAN departures
Early morning Midnight to 6 AM 0% of BWI to SAN departures
Afternoon Noon to 6 PM 0% of BWI to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Baltimore to San Diego
See how many times per day planes take to the skies headed from Baltimore to San Diego.
Sunday
0 flights
Monday
2 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
2 daily flights
Saturday
0 flights
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