$80+ Cheap flights from San Diego (SAN) to Maryland
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BWI
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to MarylandExplore the most affordable flight options available from San Diego to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
Explore the most affordable flight options available from San Diego to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
SAN
- BWI
1 stop7h 58m
Frontier
Mon 4/136:38 pm
BWI
- SAN
1 stop8h 06m
Frontier
Deal found 3/19![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:54 pm
SAN
- DCA
2 stops13h 06m
Frontier
Sat 4/251:59 pm
DCA
- SAN
1 stop12h 07m
Frontier
Deal found 3/18![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:25 am
SAN
- DCA
1 stop12h 34m
Frontier
Fri 4/176:00 pm
DCA
- SAN
1 stop29h 04m
Frontier
Deal found 3/18![Frontier logo]()
$244
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:28 pm
SAN
- DCA
1 stop21h 31m
Frontier
Mon 4/136:00 pm
DCA
- SAN
1 stop9h 02m
Frontier
Deal found 3/20![Frontier logo]()
$245
This Trip.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:07 pm
SAN
- IAD
1 stop7h 05m
Frontier
Sun 5/319:12 am
IAD
- SAN
1 stop15h 00m
Frontier
Deal found 3/22![Frontier logo]()
$245
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:28 pm
SAN
- DCA
1 stop21h 31m
Frontier
Fri 4/107:00 am
DCA
- SAN
1 stop20h 02m
Frontier
Deal found 3/20![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:07 pm
SAN
- IAD
1 stop7h 05m
Frontier
Mon 6/19:12 am
IAD
- SAN
1 stop15h 00m
Frontier
Deal found 3/22![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:25 pm
SAN
- DCA
1 stop21h 35m
Frontier
Tue 5/57:00 am
DCA
- SAN
2 stops14h 39m
Frontier
Deal found 3/18![Frontier logo]()
$248
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:25 am
SAN
- DCA
1 stop7h 34m
Frontier
Sun 5/36:00 pm
DCA
- SAN
1 stop8h 59m
Frontier
Deal found 3/20![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:59 am
SAN
- IAD
1 stop7h 13m
Frontier
Sun 4/267:12 pm
IAD
- SAN
1 stop7h 59m
Frontier
Deal found 3/21![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:00 pm
SAN
- DCA
2 stops16h 59m
Frontier
Wed 5/61:59 pm
DCA
- SAN
1 stop12h 51m
Frontier
Deal found 3/20![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:25 am
SAN
- DCA
1 stop12h 34m
Frontier
Tue 4/77:00 am
DCA
- SAN
1 stop20h 02m
Frontier
Deal found 3/21![Frontier logo]()
$252
Best flights from San Diego to MarylandDiscover carefully curated flight deals from San Diego to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from San Diego to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:15 am
SAN
- BWI
1 stop7h 22m
Delta
Sat 4/257:15 am
BWI
- SAN
1 stop7h 53m
Delta
Deal found 3/22![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:45 pm
SAN
- IAD
Nonstop4h 59m
United Airlines
Sat 4/2512:35 pm
IAD
- SAN
Nonstop5h 40m
United Airlines
Deal found 3/19![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:40 am
SAN
- DCA
2 stops8h 15m
Southwest
Sat 4/254:55 pm
DCA
- SAN
1 stop7h 50m
Southwest
Deal found 3/21![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:42 pm
SAN
- DCA
Nonstop5h 18m
Alaska Airlines
Sat 4/258:59 am
DCA
- SAN
Nonstop5h 42m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:15 am
SAN
- PHL
Nonstop5h 25m
American Airlines
Sun 6/76:00 pm
PHL
- SAN
Nonstop5h 53m
American Airlines
Deal found 3/22![American Airlines logo]()
$501
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:25 pm
SAN
- IAD
1 stop7h 15m
Southwest
Mon 4/204:30 pm
IAD
- SAN
1 stop8h 30m
Southwest
Deal found 3/17![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:23 am
SAN
- BWI
1 stop9h 21m
United Airlines
Sun 5/36:35 pm
BWI
- SAN
1 stop8h 24m
United Airlines
Deal found 3/18![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:35 am
SAN
- IAD
Nonstop5h 06m
Alaska Airlines
Sat 4/256:47 pm
IAD
- SAN
Nonstop5h 44m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:40 pm
SAN
- BWI
1 stop7h 00m
Southwest
Mon 5/186:45 am
BWI
- SAN
Nonstop5h 35m
Southwest
Deal found 3/21![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:30 pm
SAN
- BWI
1 stop8h 09m
United Airlines
Thu 4/236:28 pm
BWI
- SAN
1 stop8h 31m
United Airlines
Deal found 3/21![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:40 pm
SAN
- BWI
Nonstop4h 50m
Southwest
Sat 5/912:10 pm
BWI
- SAN
Nonstop5h 35m
Southwest
Deal found 3/18![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:30 pm
SAN
- DCA
1 stop7h 07m
Delta
Tue 6/166:10 am
DCA
- SAN
1 stop7h 36m
Delta
Deal found 3/18![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:13 am
SAN
- BWI
1 stop9h 32m
United Airlines
Sun 5/317:23 pm
BWI
- SAN
1 stop7h 31m
United Airlines
Deal found 3/22![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:40 pm
SAN
- BWI
Nonstop4h 50m
Southwest
Sat 4/258:15 am
BWI
- SAN
Nonstop5h 40m
Southwest
Deal found 3/21![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 pm
SAN
- IAD
1 stop7h 28m
United Airlines
Thu 6/48:26 am
IAD
- SAN
Nonstop5h 23m
United Airlines
Deal found 3/21![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:45 am
SAN
- BWI
1 stop6h 30m
Southwest
Mon 5/44:25 pm
BWI
- SAN
Nonstop5h 35m
Southwest
Deal found 3/19![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:39 am
SAN
- PHL
2 stops17h 26m
Alaska Airlines
Tue 5/57:22 am
PHL
- SAN
2 stops11h 54m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:15 pm
SAN
- PHL
1 stop7h 40m
Delta
Sun 6/75:30 am
PHL
- SAN
1 stop9h 05m
Delta
Deal found 3/19![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:45 pm
SAN
- IAD
Nonstop4h 58m
United Airlines
Wed 5/136:15 am
IAD
- SAN
1 stop8h 10m
United Airlines
Deal found 3/20![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:50 am
SAN
- BWI
Nonstop4h 50m
Southwest
Wed 5/134:20 pm
BWI
- SAN
Nonstop5h 35m
Southwest
Deal found 3/20![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:35 am
SAN
- DCA
2 stops11h 25m
Southwest
Sun 5/312:00 pm
DCA
- SAN
1 stop10h 15m
Southwest
Deal found 3/18![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:45 pm
SAN
- IAD
Nonstop4h 58m
United Airlines
Sun 5/35:55 pm
IAD
- SAN
Nonstop5h 50m
United Airlines
Deal found 3/21![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:45 am
SAN
- IAD
1 stop6h 20m
Southwest
Mon 5/45:55 am
IAD
- SAN
2 stops9h 15m
Southwest
Deal found 3/19![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:55 pm
SAN
- IAD
Nonstop5h 05m
United Airlines
Mon 5/185:55 pm
IAD
- SAN
Nonstop5h 50m
United Airlines
Deal found 3/21![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:10 am
SAN
- DCA
2 stops8h 00m
Southwest
Sat 5/168:00 am
DCA
- SAN
2 stops12h 45m
Southwest
Deal found 3/21![Southwest logo]()
$352
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:03 pm
SAN
- SBY
1 stop7h 05m
American Airlines
Sun 5/176:38 am
SBY
- SAN
1 stop7h 39m
American Airlines
Deal found 3/17![American Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:40 pm
SAN
- DCA
1 stop7h 52m
United Airlines
Mon 7/132:00 pm
DCA
- SAN
1 stop7h 32m
United Airlines
Deal found 3/21![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:40 pm
SAN
- BWI
Nonstop4h 50m
Southwest
Sun 4/196:30 am
BWI
- SAN
Nonstop5h 35m
Southwest
Deal found 3/22![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:09 pm
SAN
- SBY
1 stop7h 12m
American Airlines
Wed 4/86:38 am
SBY
- SAN
1 stop7h 39m
American Airlines
Deal found 3/21![American Airlines logo]()
$787
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:40 pm
SAN
- BWI
Nonstop4h 50m
Southwest
Mon 7/69:05 pm
BWI
- SAN
Nonstop5h 15m
Southwest
Deal found 3/22![Southwest logo]()
$357
Last-minute flights from San Diego to MarylandDiscover last-minute flight deals from San Diego to Maryland. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Maryland. Data last updated March 23, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:25 am
SAN
- DCA
1 stop12h 34m
Frontier
Tue 4/77:00 am
DCA
- SAN
1 stop20h 02m
Frontier
Deal found 3/21![Frontier logo]()
$252
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:28 pm
SAN
- DCA
1 stop21h 31m
Frontier
Mon 4/136:00 pm
DCA
- SAN
1 stop9h 02m
Frontier
Deal found 3/20![Frontier logo]()
$245
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:28 pm
SAN
- DCA
1 stop21h 31m
Frontier
Fri 4/107:00 am
DCA
- SAN
1 stop20h 02m
Frontier
Deal found 3/20![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
SAN
- BWI
1 stop7h 58m
Frontier
Mon 4/136:38 pm
BWI
- SAN
1 stop8h 06m
Frontier
Deal found 3/19![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:54 pm
SAN
- DCA
2 stops13h 06m
Frontier
Sat 4/251:59 pm
DCA
- SAN
1 stop12h 07m
Frontier
Deal found 3/18![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:25 am
SAN
- DCA
1 stop12h 34m
Frontier
Fri 4/176:00 pm
DCA
- SAN
1 stop29h 04m
Frontier
Deal found 3/18![Frontier logo]()
$244
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:25 am
SAN
- DCA
1 stop12h 34m
Frontier
Sun 4/198:00 am
DCA
- SAN
1 stop27h 34m
Frontier
Deal found 3/19![Frontier logo]()
$255
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
SAN
- IAD
1 stop9h 24m
Multiple Airlines
Tue 4/217:00 am
IAD
- SAN
1 stop9h 41m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$254
This Priceline deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
SAN
- IAD
1 stop9h 24m
Frontier
Sun 4/197:12 pm
IAD
- SAN
1 stop7h 59m
Frontier
Deal found 3/19![Frontier logo]()
$255
This Orbitz deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:42 pm
SAN
- DCA
Nonstop5h 18m
Multiple Airlines
Sat 4/256:00 pm
DCA
- SAN
1 stop8h 06m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$256
This Priceline deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:59 am
SAN
- IAD
1 stop7h 13m
Frontier
Sun 4/267:12 pm
IAD
- SAN
1 stop7h 59m
Frontier
Deal found 3/22![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:25 am
SAN
- DCA
1 stop7h 34m
Frontier
Mon 4/271:59 pm
DCA
- SAN
1 stop13h 00m
Frontier
Deal found 3/18![Frontier logo]()
$250
One-way flights from San Diego to MarylandSearch for one-way flight options from San Diego to Maryland. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from San Diego to Maryland. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:45 am
SAN
- PHL
1 stop10h 08m
Frontier
Deal found 3/20![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:25 am
SAN
- BWI
1 stop8h 12m
Frontier
Deal found 3/20![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:12 pm
SAN
- PHL
1 stop13h 38m
Frontier
Deal found 3/19![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:42 am
SAN
- PHL
1 stop14h 53m
Frontier
Deal found 3/19![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:15 am
SAN
- PHL
1 stop19h 19m
Frontier
Deal found 3/18![Frontier logo]()
$90
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:25 pm
SAN
- PHL
1 stop14h 09m
Frontier
Deal found 3/18![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:25 am
SAN
- PHL
1 stop20h 12m
Frontier
Deal found 3/18![Frontier logo]()
$99
This Expedia deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
SAN
- BWI
1 stop7h 58m
Frontier
Deal found 3/22![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
SAN
- PHL
1 stop18h 34m
Frontier
Deal found 3/21![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:25 am
SAN
- BWI
1 stop8h 12m
Frontier
Deal found 3/20![Frontier logo]()
$105
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:30 am
SAN
- PHL
1 stop16h 04m
Frontier
Deal found 3/18![Frontier logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
SAN
- PHL
1 stop13h 54m
Frontier
Deal found 3/20![Frontier logo]()
$110
Find flight deals from San Diego to Maryland
Keep the following information in mind while searching for San Diego to Maryland flight deals. Data was last updated March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $220 (Frontier) |
One-way from | $80 (Cheapflightsfares) |
Popular in | July |
Cheapest in | August |
Average price | $407 |
Good round-trip deal | $366 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Maryland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from San Diego to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Sat 4/18
6:15 am-4:37 pm
1 stop7h 22m
Baltimore/Washington
Sat 4/25
7:15 am-12:08 pm
1 stop7h 53m
$297
San DiegoWashington, D.C.
SAN - IAD
SANIAD
San Diego
Thu 4/16
9:45 pm-5:44 am
Nonstop4h 59m
Washington, D.C. Dulles Intl
Sat 4/25
12:35 pm-3:15 pm
Nonstop5h 40m
$297
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Sat 4/18
8:40 am-7:55 pm
2 stops8h 15m
Washington, D.C. Reagan-National
Sat 4/25
4:55 pm-9:45 pm
1 stop7h 50m
$302
San DiegoWashington, D.C.
SAN - IAD
SANIAD
San Diego
Wed 4/15
1:25 pm-11:40 pm
1 stop7h 15m
Washington, D.C. Dulles Intl
Mon 4/20
4:30 pm-10:00 pm
1 stop8h 30m
$307
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Tue 4/28
10:23 am-10:44 pm
1 stop9h 21m
Baltimore/Washington
Sun 5/3
6:35 pm-11:59 pm
1 stop8h 24m
$312
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Tue 5/12
7:40 pm-5:40 am
1 stop7h 00m
Baltimore/Washington
Mon 5/18
6:45 am-9:20 am
Nonstop5h 35m
$317
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Thu 4/30
9:40 pm-5:30 am
Nonstop4h 50m
Baltimore/Washington
Sat 5/9
12:10 pm-2:45 pm
Nonstop5h 35m
$317
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Sat 4/18
9:40 pm-5:30 am
Nonstop4h 50m
Baltimore/Washington
Sat 4/25
8:15 am-10:55 am
Nonstop5h 40m
$317
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Sat 5/2
9:45 am-7:15 pm
1 stop6h 30m
Baltimore/Washington
Mon 5/4
4:25 pm-7:00 pm
Nonstop5h 35m
$317
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Mon 5/11
6:50 am-2:40 pm
Nonstop4h 50m
Baltimore/Washington
Wed 5/13
4:20 pm-6:55 pm
Nonstop5h 35m
$317
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Diego to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from San Diego with our price prediction graph.
SAN-PHL
SAN-DCA
SAN-BWI
SAN-IAD
SAN-SBY
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Maryland
SAN-USMD
SAN-PHL
SAN-DCA
SAN-BWI
SAN-IAD
What is the cheapest month to book a flight from San Diego to Maryland?
Currently, July is the cheapest month in which you can book a flight from San Diego to Maryland (average of $134). Flying from San Diego to Maryland in February is currently the most expensive (average of $272). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to MD?
Find hourly flight availability from San Diego to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 23, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from San Diego to Maryland by exploring options for tickets in the afternoon.
What is the cheapest day to fly from San Diego to Maryland?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Maryland. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their San Diego to Maryland flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Diego to Maryland
Explore weekly flight availability from San Diego to Maryland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 23, 2026.
The most flights from SAN to USMD are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Maryland
Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated March 23, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from San Diego to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Diego to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Maryland
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Complete your trip
Complete your trip to Maryland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Maryland by cabin class
Find flights from San Diego to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Maryland flights
Browse other San Diego and Maryland flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Maryland flights
Consider these flights traveling from San Diego to Maryland.
Top 7 airlines flying from San Diego to Maryland
Discover the top 7 airlines that operate flights from San Diego to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$246 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$117 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$317 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$229 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$252 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$449 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$561 | FlexibilityNo cancel fee | On-time71% |