Cheap Flights from Baltimore, MD to San Diego, CA from $104
Return flight: San Diego – Baltimore
On Cheapflightsplus.com you will find 275 connecting flights from Baltimore to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $104, book and save on cheap plane tickets and last minute offers. Also check out BWI-SAN flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Baltimore to San Diego Flight Deals
To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights».
To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight.
Cheapest flights in November: $104 (one-way), $178 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Baltimore to San Diego Today
Take a look at the list of non stop flights and flights with layovers from Baltimore to San Diego with the lowest price of $104. Take a look at the list of flights with layovers from Baltimore to San Diego from $104. There’re no direct flights. The fastest connecting flight – 7h 22m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $104 | 21:41 Baltimore Balt/Wash Intl | 07:46+1 день San Diego San Diego | 13h 5m layover 6h 42m - Dallas | Frontier Airlines | F94397 F91425 |
| from $154 | 18:07 Baltimore Balt/Wash Intl | 06:40+1 день San Diego San Diego | 15h 33m layover 9h 6m - Las Vegas | Spirit Airlines | NK1931 NK1496 |
| from $175 | 14:46 Baltimore Balt/Wash Intl | 23:56 San Diego San Diego | 12h 10m layover 5h 29m - Denver | Frontier Airlines | F92705 F92711 |
| from $183 | 08:08 Baltimore Balt/Wash Intl | 17:08 San Diego San Diego | 12h 0m layover 5h 27m - Las Vegas | Spirit Airlines | NK2377 NK1496 |
| from $186 | 08:08 Baltimore Balt/Wash Intl | 12:30 San Diego San Diego | 7h 22m layover 0h 50m - Las Vegas | Spirit Airlines | NK2377 NK2907 |
| from $186 | 10:17 Baltimore Balt/Wash Intl | 15:29 San Diego San Diego | 8h 12m layover 1h 28m - Las Vegas | Spirit Airlines | NK924 NK1766 |
| from $186 | 10:17 Baltimore Balt/Wash Intl | 23:52 San Diego San Diego | 16h 35m layover 9h 54m - Las Vegas | Spirit Airlines | NK924 NK191 |
| from $151 | 07:20 Baltimore Balt/Wash Intl | 18:02 San Diego San Diego | 13h 42m layover 1h 31m - Dallas 4h 16m - Las Vegas | Spirit Airlines | NK1935 NK3711 NK2907 |
| from $156 | 05:30 Baltimore Balt/Wash Intl | 15:45 San Diego San Diego | 13h 15m layover 0h 55m - Los Angeles 3h 35m - San Jose | Spirit Airlines | NK2073 NK468 NK1498 |
| from $163 | 08:43 Baltimore Balt/Wash Intl | 18:31 San Diego San Diego | 12h 48m layover 1h 20m - Los Angeles 2h 46m - San Jose | Spirit Airlines | NK1365 NK909 NK298 |
| from $172 | 21:41 Baltimore Balt/Wash Intl | 12:20+1 день San Diego San Diego | 17h 39m layover 5h 56m - Miami 2h 8m - Las Vegas | Spirit Airlines | NK374 NK866 NK1475 |
| from $172 | 21:41 Baltimore Balt/Wash Intl | 14:15+1 день San Diego San Diego | 19h 34m layover 5h 56m - Miami 4h 1m - Las Vegas | Spirit Airlines | NK374 NK866 NK3791 |
| from $176 | 11:30 Baltimore Balt/Wash Intl | 08:06+1 день San Diego San Diego | 23h 36m layover 6h 28m - Orlando 8h 10m - Las Vegas | Spirit Airlines | NK1095 NK1852 NK3795 |
| from $177 | 06:30 Baltimore Balt/Wash Intl | 18:02 San Diego San Diego | 14h 32m layover 3h 18m - Los Angeles 2h 43m - Las Vegas | Spirit Airlines | NK2073 NK1724 NK2907 |
| from $179 | 21:41 Baltimore Balt/Wash Intl | 18:02+1 день San Diego San Diego | 23h 21m layover 5h 56m - Miami 7h 50m - Las Vegas | Spirit Airlines | NK374 NK866 NK2907 |
| from $192 | 07:00 Baltimore Balt/Wash Intl | 18:02 San Diego San Diego | 14h 2m layover 1h 51m - Dallas 4h 16m - Las Vegas | Spirit Airlines | NK2079 NK3711 NK2907 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 09, 2025
Flight Schedule Baltimore (Maryland) to San Diego (California)
Full flight schedule will help you in detecting at what time planes fly from Baltimore to San Diego. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
| Departure | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
06:00 — 13:50
|
06:00 — 08:33
UA2128
United Airlines
Baltimore — Houston
3h 47m stop
12:20 — 13:50
UA2486
United Airlines
Houston — San Diego
|
10h 50m including layover |
Find flight
from$314 |
|
|
06:30 — 11:48
|
06:30 — 07:52
UA251
United Airlines
Baltimore — Chicago
1h 8m stop
09:00 — 11:48
UA660
United Airlines
Chicago — San Diego
|
8h 18m including layover |
Find flight
from$332 |
|
|
07:00 — 15:59
|
07:00 — 09:54
AS308
Alaska Airlines
Baltimore — Seattle
3h 6m stop
14:52 — 17:34
AS1142
Alaska Airlines
Seattle — San Diego
|
11h 59m including layover |
Find flight
from$261 |
|
|
07:00 — 14:00
|
07:00 — 09:54
AS308
Alaska Airlines
Baltimore — Seattle
1h 7m stop
11:58 — 14:47
AS1454
Alaska Airlines
Seattle — San Diego
|
10h including layover |
Find flight
from$325 |
|
|
08:08 — 17:08
|
09:46 — 12:15
NK2377
Spirit Airlines
Baltimore — Las Vegas
5h 27m stop
21:05 — 22:17
NK1496
Spirit Airlines
Las Vegas — San Diego
|
12h including layover |
Find flight
from$183 |
|
|
08:08 — 12:30
|
09:46 — 12:15
NK2377
Spirit Airlines
Baltimore — Las Vegas
50m stop
16:57 — 18:15
NK2907
Spirit Airlines
Las Vegas — San Diego
|
7h 22m including layover |
Find flight
from$186 |
|
|
10:17 — 15:29
|
10:17 — 12:47
NK924
Spirit Airlines
Baltimore — Las Vegas
1h 28m stop
14:15 — 15:29
NK1766
Spirit Airlines
Las Vegas — San Diego
|
8h 12m including layover |
Find flight
from$186 |
|
|
10:17 — 23:52
|
10:17 — 12:47
NK924
Spirit Airlines
Baltimore — Las Vegas
9h 54m stop
22:41 — 23:52
NK191
Spirit Airlines
Las Vegas — San Diego
|
16h 35m including layover |
Find flight
from$186 |
|
|
12:48 — 17:50
|
12:48 — 15:31
UA6086
United Airlines
Baltimore — Houston
49m stop
16:20 — 17:50
UA669
United Airlines
Houston — San Diego
|
8h 2m including layover |
Find flight
from$463 |
|
|
12:48 — 19:40
|
12:48 — 15:31
UA6086
United Airlines
Baltimore — Houston
2h 39m stop
18:10 — 19:40
UA1373
United Airlines
Houston — San Diego
|
9h 52m including layover |
Find flight
from$463 |
|
|
13:03 — 06:24
+1 day
|
13:03 — 15:04
F92705
Frontier Airlines
Baltimore — Denver
13h 57m stop
05:01 — 06:24
F92817
Frontier Airlines
Denver — San Diego
|
20h 21m including layover |
Find flight
from$104 |
|
|
14:46 — 23:56
|
14:46 — 17:01
F92705
Frontier Airlines
Baltimore — Denver
5h 29m stop
22:30 — 23:56
F92711
Frontier Airlines
Denver — San Diego
|
12h 10m including layover |
Find flight
from$175 |
|
|
14:46 — 11:15
+1 day
|
14:46 — 17:01
F92705
Frontier Airlines
Baltimore — Denver
16h 44m stop
09:45 — 11:15
F94927
Frontier Airlines
Denver — San Diego
|
23h 29m including layover |
Find flight
from$175 |
|
|
15:55 — 22:00
|
15:55 — 18:41
UA451
United Airlines
Baltimore — Houston
1h 39m stop
20:20 — 22:00
UA1511
United Airlines
Houston — San Diego
|
9h 5m including layover |
Find flight
from$368 |
|
|
16:02 — 22:40
|
16:02 — 18:20
UA2012
United Airlines
Baltimore — Denver
2h 45m stop
21:05 — 22:40
UA486
United Airlines
Denver — San Diego
|
9h 38m including layover |
Find flight
from$332 |
|
|
16:06 — 21:33
|
16:06 — 18:45
UA1528
United Airlines
Baltimore — Houston
1h 5m stop
19:50 — 21:33
UA2674
United Airlines
Houston — San Diego
|
8h 27m including layover |
Find flight
from$332 |
|
|
17:18 — 22:30
|
17:18 — 18:40
UA590
United Airlines
Baltimore — Chicago
1h 5m stop
19:45 — 22:30
UA2154
United Airlines
Chicago — San Diego
|
8h 12m including layover |
Find flight
from$332 |
|
|
17:25 — 22:22
|
17:25 — 18:38
UA590
United Airlines
Baltimore — Chicago
1h 12m stop
19:50 — 22:22
UA2735
United Airlines
Chicago — San Diego
|
7h 57m including layover |
Find flight
from$314 |
|
|
18:07 — 06:40
+1 day
|
18:07 — 20:24
NK1931
Spirit Airlines
Baltimore — Las Vegas
9h 6m stop
05:30 — 06:40
NK1496
Spirit Airlines
Las Vegas — San Diego
|
15h 33m including layover |
Find flight
from$154 |
|
|
18:56 — 12:39
+1 day
|
18:59 — 22:00
AS379
Alaska Airlines
Baltimore — Seattle
11h 50m stop
09:59 — 12:51
AS1108
Alaska Airlines
Seattle — San Diego
|
20h 43m including layover |
Find flight
from$285 |
|
|
21:37 — 10:28
+1 day
|
21:37 — 23:52
NK1931
Spirit Airlines
Baltimore — Las Vegas
9h 21m stop
09:13 — 10:28
NK1475
Spirit Airlines
Las Vegas — San Diego
|
15h 51m including layover |
Find flight
from$276 |
|
|
21:41 — 07:46
+1 day
|
21:41 — 00:03
F94397
Frontier Airlines
Baltimore — Dallas
6h 42m stop
06:45 — 07:46
F91425
Frontier Airlines
Dallas — San Diego
|
13h 5m including layover |
Find flight
from$104 |
|
*Departure and arrival times - local. Updated on May 9, 2025
Flight Information
Below we will explain in detail what the flights cost on the destination from Baltimore to San Diego depends on and how to choose the most interesting flight option for you.
Distance between Baltimore and San Diego is 3686 miles. Time difference between the cities is 3h. Airplanes depart 05:25 to 21:41 from 4 Baltimore airports and arrive 05:25 to 21:41 to 11 San Diego airports. Average flight time is 15h 22m.
- The fastest flight 7h 22m
- Average flight time 15h 22m
- The earliest flight 05:25
- The latest flight 21:41
- Distance 2291 ml
The cheapest months to travel to San Diego are february (from 104 $), november (from 151 $), december (from 156 $).
The most expensive months are january (from 163 $), december (from 156 $), november (from 151 $).
What is the lowest airfare Baltimore to San Diego?
The cheapest plane ticket found by our users is $104. This airfare is for economy class on one-way F94397 flight by Frontier Airlines for February 21, 2025 which leaves Balt/Wash Intl in Baltimore at 21:41 am and arrives at San Diego San Diego at 07:46.
Economy class
$104
Business class
?
First class
?
Popular Airlines on the Route
The flight Baltimore — San Diego is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 56 departures per week at the price of from $ 261 . And the most expensive tickets are offered by Aer Lingus airline - from $ 1836.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 275 flights with layovers on the route. The fastest connecting flight is NK2377 by Spirit Airlines takes 7h 22m and the cheapest is F94397 by Frontier Airlines for $104.
- AS - Alaska Airlinesfrom $261Find
- F9 - Frontier Airlinesfrom $104Find
- EI - Aer Lingusfrom $1836Find
- AY - Finnairfrom $1649Find
- UA - United Airlinesfrom $314Find
- NK - Spirit Airlinesfrom $151Find
See more connecting flights
Airports
You can fly from Baltimore to San Diego from 4 airports (Baltimore Rail, Balt/Wash Intl, Baltimore Greenbelt T, Glenn L Martin).
Baltimore airports
- Baltimore Rail-ZBPFind
- Balt/Wash Intl-BWIfrom $104Find
- Baltimore Greenbelt T-GBOFind
- Glenn L Martin-MTNFind
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Baltimore by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Baltimore
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Top International Destinations from Baltimore
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
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