$123+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BWI
Jul 29 — Aug 51
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 June 29, 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 June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/116:35 am
SAN
- BWI
2 stops21h 51m
Frontier
Sat 8/152:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/27![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/204:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Fri 7/242:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/27![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/54:45 pm
SAN
- BWI
2 stops24h 49m
Frontier
Sat 8/82:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/25![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/34:12 pm
SAN
- BWI
2 stops25h 24m
Frontier
Sun 8/162:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/27![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/154:38 pm
SAN
- BWI
2 stops24h 58m
Frontier
Tue 7/212:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/25![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 7/304:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Wed 8/52:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/28![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 7/304:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Sun 8/22:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/28![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 7/186:35 am
SAN
- BWI
2 stops13h 42m
Frontier
Fri 7/242:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/25![Frontier logo]()
$317
This Delta deal was found by Cheapflights users on 6/29. 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 10/2111:26 am
SAN
- BWI
1 stop8h 38m
Delta
Tue 10/276:00 am
BWI
- SAN
1 stop9h 40m
Delta
Deal found 6/29![Delta logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/154:38 pm
SAN
- BWI
2 stops24h 58m
Frontier
Fri 7/242:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/27![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Sun 8/97:45 pm
SAN
- BWI
2 stops32h 41m
Frontier
Sun 8/162:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/26![Frontier logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 9/138:32 pm
SAN
- DCA
1 stop13h 17m
Multiple Airlines
Wed 9/1610:59 am
DCA
- SAN
Nonstop5h 38m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$359
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 June 29, 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 June 29, 2026.
This Delta deal was found by Cheapflights users on 6/28. 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 9/237:11 pm
SAN
- BWI
1 stop8h 07m
Delta
Sun 9/275:00 pm
BWI
- SAN
1 stop8h 55m
Delta
Deal found 6/28![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 6/26. 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 10/211:10 pm
SAN
- BWI
1 stop7h 10m
Southwest
Sun 10/258:55 pm
BWI
- SAN
Nonstop5h 30m
Southwest
Deal found 6/26![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 9/2312:46 pm
SAN
- DCA
Nonstop5h 14m
Alaska Airlines
Sun 9/2710:59 am
DCA
- SAN
Nonstop5h 38m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$367
This JetBlue deal was found by Cheapflights users on 6/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:40 pm
SAN
- DCA
1 stop10h 30m
JetBlue
Thu 7/301:25 pm
DCA
- SAN
1 stop9h 02m
JetBlue
Deal found 6/24![JetBlue logo]()
$378
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/61:39 pm
SAN
- IAD
1 stop8h 16m
United Airlines
Sat 8/86:00 pm
IAD
- SAN
Nonstop5h 23m
United Airlines
Deal found 6/26![United Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 8/226:45 am
SAN
- SBY
1 stop10h 26m
American Airlines
Sat 8/296:41 am
SBY
- SAN
1 stop7h 25m
American Airlines
Deal found 6/25![American Airlines logo]()
$670
This Southwest deal was found by Cheapflights users on 6/27. 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 8/119:05 am
SAN
- DCA
2 stops8h 50m
Southwest
Wed 8/1910:45 am
DCA
- SAN
1 stop7h 10m
Southwest
Deal found 6/27![Southwest logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 9/1312:46 pm
SAN
- DCA
Nonstop5h 14m
Alaska Airlines
Sat 9/196:59 pm
DCA
- SAN
1 stop16h 49m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 6/27. 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.
Thu 9/2411:30 am
SAN
- BWI
1 stop8h 31m
Delta
Sun 9/277:35 am
BWI
- SAN
1 stop7h 55m
Delta
Deal found 6/27![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 6/28. 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 9/96:45 am
SAN
- BWI
2 stops8h 30m
Southwest
Sun 9/136:30 am
BWI
- SAN
1 stop7h 25m
Southwest
Deal found 6/28![Southwest logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 9/2410:04 am
SAN
- IAD
Nonstop5h 10m
Alaska Airlines
Sun 9/277:47 pm
IAD
- SAN
Nonstop5h 24m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 6/29. 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 11/2711:40 am
SAN
- BWI
1 stop8h 15m
Delta
Wed 12/25:30 pm
BWI
- SAN
1 stop7h 22m
Delta
Deal found 6/29![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 8/1210:34 am
SAN
- IAD
Nonstop5h 11m
Alaska Airlines
Sun 8/167:53 pm
IAD
- SAN
Nonstop5h 24m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 7/189:59 pm
SAN
- IAD
Nonstop5h 00m
United Airlines
Mon 7/276:00 pm
IAD
- SAN
Nonstop5h 23m
United Airlines
Deal found 6/27![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 6/25. 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 7/222:18 pm
SAN
- BWI
1 stop7h 21m
Delta
Wed 7/296:20 pm
BWI
- SAN
1 stop7h 37m
Delta
Deal found 6/25![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 6/27. 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 7/278:05 pm
SAN
- BWI
1 stop6h 40m
Southwest
Tue 8/45:20 pm
BWI
- SAN
Nonstop5h 15m
Southwest
Deal found 6/27![Southwest logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 9/183:50 pm
SAN
- IAD
1 stop10h 50m
Alaska Airlines
Mon 9/217:47 pm
IAD
- SAN
Nonstop5h 24m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 7/2310:30 pm
SAN
- BWI
1 stop7h 54m
Delta
Thu 7/305:00 pm
BWI
- SAN
1 stop7h 16m
Delta
Deal found 6/25![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 6/28. 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 9/410:10 am
SAN
- PHL
2 stops9h 05m
Southwest
Wed 9/910:45 am
PHL
- SAN
2 stops10h 35m
Southwest
Deal found 6/28![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 6/27. 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.
Thu 8/137:13 pm
SAN
- BWI
1 stop8h 07m
Delta
Sun 8/167:39 am
BWI
- SAN
1 stop7h 29m
Delta
Deal found 6/27![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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.
Sun 9/1310:04 am
SAN
- IAD
Nonstop5h 10m
Alaska Airlines
Sat 9/195:46 pm
IAD
- SAN
1 stop20h 00m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 9/137:41 pm
SAN
- DCA
2 stops10h 14m
United Airlines
Sat 9/1911:57 am
DCA
- SAN
2 stops11h 48m
United Airlines
Deal found 6/26![United Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 6/24. 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 8/198:35 am
SAN
- PHL
2 stops9h 00m
Southwest
Sun 8/235:00 am
PHL
- SAN
2 stops8h 55m
Southwest
Deal found 6/24![Southwest logo]()
$433
This Delta deal was found by Cheapflights users on 6/26. 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 7/315:01 pm
SAN
- BWI
1 stop9h 59m
Delta
Sat 8/82:18 pm
BWI
- SAN
1 stop8h 17m
Delta
Deal found 6/26![Delta logo]()
$407
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 7/2810:28 pm
SAN
- SBY
1 stop9h 30m
American Airlines
Tue 8/44:33 pm
SBY
- SAN
1 stop8h 12m
American Airlines
Deal found 6/27![American Airlines logo]()
$670
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 8/257:00 am
SAN
- DCA
1 stop7h 59m
Alaska Airlines
Wed 8/2610:59 am
DCA
- SAN
Nonstop5h 38m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 6/26. 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 7/179:30 pm
SAN
- BWI
1 stop9h 37m
Delta
Mon 7/2012:33 pm
BWI
- SAN
1 stop8h 41m
Delta
Deal found 6/26![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 6/28. 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 8/711:05 am
SAN
- DCA
2 stops8h 25m
Southwest
Mon 8/104:35 pm
DCA
- SAN
2 stops8h 20m
Southwest
Deal found 6/28![Southwest logo]()
$452
This American Airlines deal was found by Cheapflights users on 6/25. 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 8/216:45 am
SAN
- SBY
1 stop10h 26m
American Airlines
Sat 8/2912:35 pm
SBY
- SAN
1 stop10h 09m
American Airlines
Deal found 6/25![American Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 6/28. 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.
Sun 9/2010:20 pm
SAN
- IAD
1 stop9h 01m
Delta
Mon 9/283:15 pm
IAD
- SAN
1 stop8h 45m
Delta
Deal found 6/28![Delta logo]()
$407
Last-minute flights from San Diego to MarylandDiscover last-minute flight deals from San Diego to Maryland. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Maryland. Data last updated June 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/154:38 pm
SAN
- BWI
2 stops24h 58m
Frontier
Tue 7/212:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/25![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/154:38 pm
SAN
- BWI
2 stops24h 58m
Frontier
Fri 7/242:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/27![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 7/164:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Tue 7/212:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/25![Frontier logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 7/186:35 am
SAN
- BWI
2 stops13h 42m
Frontier
Fri 7/242:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/25![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/204:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Fri 7/242:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/27![Frontier logo]()
$307
This CheapOair deal was found by Cheapflights users on 6/28. 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 7/223:03 pm
SAN
- IAD
1 stop14h 17m
Frontier
Wed 7/299:50 am
IAD
- SAN
1 stop7h 18m
Frontier
Deal found 6/28![Frontier logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/246:25 am
SAN
- BWI
2 stops35h 18m
Frontier
Wed 8/122:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/25![Frontier logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/284:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Tue 8/42:25 pm
BWI
- SAN
1 stop31h 35m
Frontier
Deal found 6/28![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 7/304:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Wed 8/52:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/28![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 7/304:12 pm
SAN
- BWI
2 stops19h 14m
Frontier
Sun 8/22:25 pm
BWI
- SAN
1 stop7h 36m
Frontier
Deal found 6/28![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/318:51 pm
SAN
- BWI
2 stops15h 43m
Frontier
Sun 8/92:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/25![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/318:51 pm
SAN
- BWI
2 stops15h 43m
Frontier
Sat 8/82:25 pm
BWI
- SAN
1 stop7h 35m
Frontier
Deal found 6/28![Frontier logo]()
$332
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 June 29, 2026.
Search for one-way flight options from San Diego to Maryland. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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.
Tue 8/116:35 am
SAN
- PHL
1 stop9h 54m
Frontier
Deal found 6/24![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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.
Thu 8/610:10 am
SAN
- PHL
1 stop22h 39m
Frontier
Deal found 6/26![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 6/24. 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.
Sat 7/186:35 am
SAN
- PHL
1 stop9h 54m
Frontier
Deal found 6/24![Frontier logo]()
$125
This JetBlue deal was found by Cheapflights users on 6/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:40 pm
SAN
- PHL
1 stop8h 50m
JetBlue
Deal found 6/24![JetBlue logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 6/25. 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.
Wed 7/223:03 pm
SAN
- PHL
1 stop11h 57m
Frontier
Deal found 6/25![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/183:45 pm
SAN
- PHL
1 stop10h 54m
Frontier
Deal found 6/25![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/24. 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 8/253:45 pm
SAN
- PHL
1 stop10h 54m
Frontier
Deal found 6/24![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Thu 8/273:45 pm
SAN
- PHL
1 stop10h 54m
Frontier
Deal found 6/27![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 6/28. 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.
Sat 8/86:35 am
SAN
- PHL
1 stop9h 54m
Frontier
Deal found 6/28![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 6/24. 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.
Thu 8/203:45 pm
SAN
- PHL
1 stop10h 54m
Frontier
Deal found 6/24![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 6/28. 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.
Wed 8/263:45 pm
SAN
- PHL
1 stop10h 54m
Frontier
Deal found 6/28![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/253:45 pm
SAN
- BWI
2 stops22h 58m
Frontier
Deal found 6/24![Frontier logo]()
$142
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 June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Kiwi.com) |
One-way from | $123 (Cheapflightsfares) |
Popular in | June |
Cheapest in | August |
Average price | $461 |
Good round-trip deal | $411 or less |
Good one-way deal | $268 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 June 29, 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
Wed 9/23
7:11 pm-6:18 am
1 stop8h 07m
Baltimore/Washington
Sun 9/27
5:00 pm-10:55 pm
1 stop8h 55m
$367
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Wed 10/21
1:10 pm-11:20 pm
1 stop7h 10m
Baltimore/Washington
Sun 10/25
8:55 pm-11:25 pm
Nonstop5h 30m
$367
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Wed 9/23
12:46 pm-9:00 pm
Nonstop5h 14m
Washington, D.C. Reagan-National
Sun 9/27
10:59 am-1:37 pm
Nonstop5h 38m
$367
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Tue 8/11
9:05 am-8:55 pm
2 stops8h 50m
Washington, D.C. Reagan-National
Wed 8/19
10:45 am-2:55 pm
1 stop7h 10m
$372
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Mon 7/27
8:40 pm-10:10 am
1 stop10h 30m
Washington, D.C. Reagan-National
Thu 7/30
1:25 pm-7:27 pm
1 stop9h 02m
$378
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Wed 9/9
6:45 am-6:15 pm
2 stops8h 30m
Baltimore/Washington
Sun 9/13
6:30 am-10:55 am
1 stop7h 25m
$382
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Sun 9/13
12:46 pm-9:00 pm
Nonstop5h 14m
Washington, D.C. Reagan-National
Sat 9/19
6:59 pm-8:48 am
1 stop16h 49m
$385
San DiegoWashington, D.C.
SAN - IAD
SANIAD
San Diego
Thu 9/24
10:04 am-6:14 pm
Nonstop5h 10m
Washington, D.C. Dulles Intl
Sun 9/27
7:47 pm-10:11 pm
Nonstop5h 24m
$387
San DiegoWashington, D.C.
SAN - IAD
SANIAD
San Diego
Wed 8/12
10:34 am-6:45 pm
Nonstop5h 11m
Washington, D.C. Dulles Intl
Sun 8/16
7:53 pm-10:17 pm
Nonstop5h 24m
$387
San DiegoWashington, D.C.
SAN - IAD
SANIAD
San Diego
Thu 8/6
1:39 pm-12:55 am
1 stop8h 16m
Washington, D.C. Dulles Intl
Sat 8/8
6:00 pm-8:23 pm
Nonstop5h 23m
$397
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-BWI
SAN-IAD
SAN-DCA
SAN-SBY
SAN-PHL
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-BWI
SAN-IAD
SAN-DCA
SAN-SBY
What is the cheapest month to book a flight from San Diego to Maryland?
Currently, October is the cheapest month in which you can book a flight from San Diego to Maryland (average of $113). Flying from San Diego to Maryland in January is currently the most expensive (average of $278). 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 June 29, 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.
How much does it cost to fly round-trip from San Diego to Maryland?
How far ahead should I book a flight from San Diego to Maryland?
Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Maryland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 27, 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.
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 June 29, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
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
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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 June 29, 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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$388 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$208 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$263 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$459 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$472 | FlexibilityNo cancel fee | On-time62% |