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 Tuesday or Wednesday 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 2022: 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
Rainfall
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

Average price

$272

Average for round-trip flights in May 2022

Round-trip from

$154

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.
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 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.

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

Monday is generally a great day to depart. Flying on this day could help you save up to 24%.

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 at noon. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Baltimore to San Diego in May, June 2022

The best prices found for BWI to SAN flights for May, June
17 May - 25 May
$282pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
19 May - 25 May
$302pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
31 May - 7 Jun
$331pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BWI
Baltimore/Washington

Baltimore/Washington to San Diego 2022 flight deals

Cheap flights to San Diego from Baltimore found for this year
17 May - 25 May
$282pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
18 Sep - 21 Sep
$295pp
BWI
Baltimore/Washington
Sun Country Air
 
1 STOP
SAN
San Diego
SAN
San Diego
Sun Country Air
 
1 STOP
BWI
Baltimore/Washington
30 Sep - 5 Oct
$301pp
BWI
Baltimore/Washington
Sun Country Air
 
1 STOP
SAN
San Diego
SAN
San Diego
Sun Country Air
 
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
24 May - 27 May
$341pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
24 May - 1 Jun
$346pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington
24 May - 1 Jun
$349pp
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
BWI
Baltimore/Washington

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

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 American Airlines, Delta, and United 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 $300 on Cheapflights?

Yes, there are multiple flights from Baltimore to San Diego for under $300. The cheapest flight booked recently is on Sun Country Air for just $295, but on average you can expect to pay $328.

Are there last-minute flights available from Baltimore to San Diego for under $400?

There are currently 20+ open flights from Baltimore to San Diego within the next 7 days for less than $400.

How popular is this Baltimore to San Diego flight route?

Within the past month, 14 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 Sun Country Air. Our recent data shows that you can find tickets from as low as $295 on this airline. Additional options worth looking into are Spirit Airlines and JetBlue, starting at $346 and $355 round-trip.

What are the cheapest flights from Baltimore to San Diego?

Looking at all options, your cheapest flight can be booked for $196. While the most popular route (Baltimore/Washington - San Diego) can be booked for $319 on average our data indicates $801 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 American Airlines, Alaska Airlines and JetBlue. 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 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) 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 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) 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 May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Baltimore

Airports servicing San Diego

Top 9 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
Juneyao Airlines
$14 $16 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$84 $286 No cancel fee 62%
Spirit Airlines
$102 $290 No cancel fee 65%
JetBlue
$167 $316 No cancel fee 62%
Sun Country Air
$167 $379 No cancel fee 83%
Delta
$235 $474 No cancel fee N/A
United Airlines
$248 $462 No cancel fee 69%
American Airlines
$294 $531 No cancel fee 71%
Alaska Airlines
$473 $629 No cancel fee 75%

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 100% 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
Evening 6 PM to midnight 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
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights
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