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Cheap flights from Balt./Wash. International to San Diego (BWI - SAN)

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The best prices from Balt./Wash. International 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
Balt./Wash. International (BWI) to San Diego (SAN)

BWI - SAN
Price
$154 - $384
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 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 Balt./Wash. International to San Diego

One-way from

$75

One-way flight from Balt./Wash. International 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 day to fly round-trip from Balt./Wash. International to San Diego?

Flights from Balt./Wash. International to San Diego are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

How far in advance should I book a flight from Balt./Wash. International to San Diego?

To save up to 27% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Balt./Wash. International to San Diego from $73 1-2 weeks out and tickets from $98 for flights departing within the next 72 hours.

What is the cheapest month to fly from Balt./Wash. International to San Diego?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to San Diego. Flights to San Diego from Balt./Wash. International in July are about $80 on average during July, but can be found for as low as $44.

When is the cheapest time to fly from Balt./Wash. International to San Diego (BWI - SAN)?

One of the essential ways to save on airfare from Balt./Wash. International to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.

Cheap flights from Balt./Wash. International to San Diego in January, February 2021

The best prices found for BWI to SAN flights for January, February
22 Feb - 26 Feb
$88pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
22 Feb - 28 Feb
$98pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
8 Feb - 13 Mar
$105pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Balt./Wash. International to San Diego 2021 flight deals

Cheap flights to San Diego from Balt./Wash. International found for this year
22 Feb - 26 Feb
$88pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
22 Feb - 28 Feb
$98pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
8 Feb - 13 Mar
$105pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Last minute flights from Balt./Wash. International to San Diego

Late deals on round-trip flights to San Diego from Balt./Wash. International, departing today and this week
1 Feb - 28 Feb
$126pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BWI
Baltimore/Washington
1 Feb - 19 Feb
$136pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
1 Feb - 19 Feb
$149pp
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington

One-way flights to San Diego from Balt./Wash. International

The cheapest one-way flights from Balt./Wash. International to San Diego
2:00 am - 3:08 pm
Spirit Airlines
1 Stop
16h 08m
BWI - SAN
Spirit Airlines
$75
Kiwi.com
1:54 pm - 5:32 am
Frontier
1 Stop
18h 38m
BWI - SAN
Frontier
12:56 pm - 3:58 pm
Multiple Airlines
2 Stops
30h 02m
BWI - SAN
Multiple Airlines
$91
Gotogate

Related info for your journey

Useful info, stats and facts about Balt./Wash. International to San Diego flights.

Flight FAQs

From Balt./Wash. International to San Diego

Are flight prices decreasing from Baltimore to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Baltimore and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Baltimore/Washington to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Baltimore/Washington to San Diego. Policies will vary by airline.

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 Balt./Wash. International to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Balt./Wash. International to San Diego for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $121.

Are there nonstop flights from Balt./Wash. International to San Diego for under $100 on Cheapflights?

There are no nonstop flights from Balt./Wash. International to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Balt./Wash. International to San Diego for under $200?

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

Does it rain more in Baltimore or San Diego?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Baltimore is typically greater than that of San Diego. We can gather that this will continue over the next 15 days.

Is Baltimore weather warmer or cooler than San Diego?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Diego is generally colder than in Baltimore.

How long is the flight from Balt./Wash. International to San Diego?

Spirit Airlines and Frontier can get you from Balt./Wash. International to San Diego in just under 6h 40m. Your travel time can differ by up to 11h 58m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Balt./Wash. International to San Diego round-trip?

Our cheapest airline available from Balt./Wash. International to San Diego is Frontier. Our recent data shows that you can find tickets from as low as $88 on this airline. An additional option worth looking into is Spirit Airlines, starting at $107. Users have found that Frontier is 67% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Balt./Wash. International to San Diego one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $44. Check flights for Spirit Airlines, as they currently have the next best price.

Alternative routes for Balt./Wash. International to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from Balt./Wash. International to San Diego
Average temperature for January in San Diego
68.0 °F
Avg rainfall for January in San Diego
2.7 ″

Airports servicing Baltimore

Airports servicing San Diego

Top 8 airlines flying from Balt./Wash. International to San Diego

The chart below displays the airlines Cheapflights users traveling from Balt./Wash. International 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
Frontier
$105 $199 No cancel fee 62%
Spirit Airlines
$99 $258 No cancel fee 65%
JetBlue
$185 $294 No cancel fee 62%
Delta
$132 $307 No cancel fee N/A
Alaska Airlines
$138 $325 No cancel fee 75%
American Airlines
$122 $347 No cancel fee 71%
United Airlines
$121 $350 No cancel fee 69%
Southwest
$307 $586 No cancel fee 63%

Hourly flight availability from Balt./Wash. International to San Diego

Afternoon Noon to 6 PM 53% of BWI to SAN departures
Morning 6 AM to noon 46% of BWI to SAN departures
Early morning Midnight to 6 AM 1% 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 Balt./Wash. International to San Diego
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
2 daily flights
Saturday
1 daily flight
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