Find cheap flights from Baltimore to San Diego

BWI - SAN

Find cheap flights from Baltimore to San Diego

Round-trip
Economy
Baltimore (BWI)
San Diego
Fri 7/3
Fri 7/10
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 20% drop in price.

High season

December Most popular time to fly with an average 20% increase in price.

Average price of a round-trip

$305 (avg. price over the last 2 weeks)

Good deal for a round-trip

$286 or less

When to book flights from Baltimore to San Diego

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $199 or less.
  • The cheapest flight from Baltimore to San Diego was found 46 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is January.
  • Morning departure is around 5% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Baltimore to San Diego flights

Are flight prices cheaper from Baltimore to San Diego because of Coronavirus (COVID-19)?

How long does a flight from Baltimore to San Diego take?

How many flights are there between Baltimore and San Diego?

Which airlines provide the cheapest flights from Baltimore to San Diego?

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

Which airlines fly most frequently between Baltimore and San Diego?

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

Which airports will I be using when flying from Baltimore to San Diego?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top 3 airlines serving Baltimore/Washington to San Diego

Scores according to KAYAK customer reviews

8.0
Delta
Overall score based on 28,423 reviews
8.2
Boarding
7.8
Comfort
8.5
Crew
7.8
Entertainment
7.5
Food
Airline reviews
Read more about Delta

Book cheap flights from Baltimore to San Diego (round-trip)

Airports
Origin
Baltimore
$85
only
$85
Destination
San Diego
$85
only
$85
Wed, Jul 29
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Wed, Aug 5
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 8 days
Based on null reviews
Wed, Jul 29
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Wed, Aug 5
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
10h 47m
Trip: 8 days
Based on null reviews
Wed, Jul 29
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Thu, Aug 6
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 9 days
Based on null reviews
Sat, Aug 1
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Tue, Aug 11
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 11 days
Based on null reviews
Mon, Aug 10
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 04m
Fri, Aug 14
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
10h 20m
Trip: 5 days
Based on null reviews
Wed, Jul 22
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Tue, Aug 11
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 21 days
Based on null reviews
Fri, Aug 7
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 04m
Tue, Aug 11
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 5 days
Based on null reviews
Sat, Aug 1
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Wed, Aug 12
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
10h 47m
Trip: 12 days
Based on null reviews
Fri, Aug 7
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 04m
Sat, Aug 15
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 9 days
Based on null reviews
Wed, Jul 29
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Sat, Aug 1
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
13h 54m
Trip: 4 days
Based on null reviews
Thu, Jul 23
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Mon, Aug 17
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 26 days
Based on null reviews
Sat, Aug 1
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Sun, Aug 9
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
14h 54m
Trip: 9 days
Based on null reviews
Sat, Jul 11
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Sat, Aug 1
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
8h 58m
Trip: 22 days
Based on null reviews
Mon, Aug 10
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
13h 40m
Sat, Aug 15
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 6 days
Based on null reviews
Tue, Aug 11
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 04m
Tue, Aug 18
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 8 days
Based on null reviews
Mon, Jul 27
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Mon, Aug 3
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
12h 36m
Trip: 8 days
Based on null reviews
Sat, Aug 1
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
40h 37m
Tue, Aug 11
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 11 days
Based on null reviews
Sat, Aug 1
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Wed, Aug 12
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 12 days
Based on null reviews
Sat, Aug 8
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 00m
Sat, Aug 15
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 8 days
Based on null reviews
Sat, Aug 8
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 27m
Sat, Aug 15
SAN
San Diego Airport
BWI
Baltimore/Washington Airport
9h 02m
Trip: 8 days
Based on null reviews
Show more results

Book cheap flights from Baltimore to San Diego (one-way)

Airports
Origin
Baltimore
$45
only
$45
Destination
San Diego
$45
only
$45
Mon, Aug 10
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 04m
Based on null reviews
Sun, Jul 5
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
25h 42m
Based on null reviews
Mon, Aug 10
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
8h 14m
Based on null reviews
Mon, Jul 20
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Based on null reviews
Sat, Aug 29
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
6h 58m
Based on null reviews
Thu, Jul 9
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
14h 04m
Based on null reviews
Sun, Aug 2
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Based on null reviews
Mon, Aug 10
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
13h 40m
Based on null reviews
Mon, Aug 3
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Based on null reviews
Tue, Jul 7
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
37h 51m
Based on null reviews
Sun, Jul 19
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 09m
Based on null reviews
Wed, Jul 8
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
22h 45m
Based on null reviews
Sun, Aug 2
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
40h 37m
Based on null reviews
Tue, Jul 14
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Based on null reviews
Thu, Jul 16
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
7h 09m
Based on null reviews
Wed, Jul 8
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
25h 48m
Based on null reviews
Sat, Jul 4
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
10h 05m
Based on null reviews
Sat, Jul 4
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
25h 48m
Based on null reviews
Mon, Jul 13
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
16h 37m
Based on null reviews
Fri, Jul 24
BWI
Baltimore/Washington Airport
SAN
San Diego Airport
37h 51m
Based on null reviews
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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