$70+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BWI
Jun 8 — Jun 151
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 May 9, 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 May 9, 2026.
This Expedia deal was found by Cheapflights users on 5/4. 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 6/119:43 am
SAN
- IAD
1 stop19h 42m
Frontier
Tue 6/239:55 am
IAD
- SAN
1 stop25h 53m
Frontier
Deal found 5/4![Frontier logo]()
$270
This Trip.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/196:25 am
SAN
- DCA
1 stop7h 34m
Frontier
Mon 5/251:59 pm
DCA
- SAN
1 stop12h 51m
Frontier
Deal found 5/4![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/99:43 am
SAN
- IAD
1 stop19h 42m
Frontier
Mon 6/158:57 pm
IAD
- SAN
2 stops29h 56m
Frontier
Deal found 5/5![Frontier logo]()
$274
This Trip.com deal was found by Cheapflights users on 5/5. 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 7/246:25 am
SAN
- DCA
1 stop7h 34m
Frontier
Mon 7/276:00 pm
DCA
- SAN
1 stop8h 51m
Frontier
Deal found 5/5![Frontier logo]()
$275
This Trip.com deal was found by Cheapflights users on 5/5. 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.
Sun 7/126:25 am
SAN
- DCA
1 stop27h 26m
Frontier
Sat 7/186:00 pm
DCA
- SAN
1 stop18h 05m
Frontier
Deal found 5/5![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/2110:07 pm
SAN
- IAD
1 stop7h 05m
Frontier
Tue 5/267:37 pm
IAD
- SAN
2 stops44h 06m
Frontier
Deal found 5/5![Frontier logo]()
$276
This Trip.com deal was found by Cheapflights users on 5/7. 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 6/196:25 am
SAN
- DCA
1 stop12h 34m
Frontier
Mon 6/227:00 am
DCA
- SAN
1 stop29h 09m
Frontier
Deal found 5/7![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2310:07 pm
SAN
- IAD
1 stop7h 05m
Frontier
Wed 5/2711:07 am
IAD
- SAN
2 stops15h 37m
Frontier
Deal found 5/4![Frontier logo]()
$277
This Booking.com deal was found by Cheapflights users on 5/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:37 am
SAN
- DCA
1 stop9h 21m
Frontier
Mon 5/251:59 pm
DCA
- SAN
1 stop21h 43m
Frontier
Deal found 5/7![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/2310:07 pm
SAN
- IAD
1 stop7h 05m
Frontier
Sat 5/3011:07 am
IAD
- SAN
2 stops28h 36m
Frontier
Deal found 5/5![Frontier logo]()
$278
This Expedia deal was found by Cheapflights users on 5/5. 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.
Tue 6/29:37 am
SAN
- IAD
Nonstop5h 05m
Multiple Airlines
Tue 6/99:55 am
IAD
- SAN
1 stop25h 53m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$279
This Frontier deal was found by Cheapflights users on 5/8. 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 5/276:25 am
SAN
- DCA
1 stop12h 33m
Frontier
Fri 6/56:00 pm
DCA
- SAN
1 stop8h 50m
Frontier
Deal found 5/8![Frontier logo]()
$280
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 May 9, 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 May 9, 2026.
This Southwest deal was found by Cheapflights users on 5/7. 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 6/28:35 am
SAN
- BWI
1 stop7h 10m
Southwest
Tue 6/99:10 pm
BWI
- SAN
Nonstop5h 15m
Southwest
Deal found 5/7![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 5/5. 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 5/2810:25 pm
SAN
- BWI
1 stop7h 58m
Delta
Fri 6/512:31 pm
BWI
- SAN
1 stop8h 30m
Delta
Deal found 5/5![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/2912:33 pm
SAN
- IAD
1 stop9h 12m
United Airlines
Fri 6/58:15 am
IAD
- SAN
Nonstop5h 23m
United Airlines
Deal found 5/5![United Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 10/222:59 pm
SAN
- BWI
1 stop11h 21m
Alaska Airlines
Tue 10/277:00 am
BWI
- SAN
1 stop10h 40m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 5/5. 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 7/710:40 pm
SAN
- DCA
1 stop6h 45m
Southwest
Wed 7/84:55 pm
DCA
- SAN
2 stops8h 45m
Southwest
Deal found 5/5![Southwest logo]()
$322
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/2410:28 pm
SAN
- SBY
1 stop9h 34m
American Airlines
Sat 7/116:41 am
SBY
- SAN
2 stops11h 59m
American Airlines
Deal found 5/7![American Airlines logo]()
$676
This Southwest deal was found by Cheapflights users on 5/5. 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 6/19:40 pm
SAN
- BWI
Nonstop4h 50m
Southwest
Wed 6/37:40 pm
BWI
- SAN
Nonstop5h 45m
Southwest
Deal found 5/5![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 5/8. 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 5/291:50 pm
SAN
- IAD
1 stop8h 01m
Delta
Thu 6/47:00 am
IAD
- SAN
1 stop10h 46m
Delta
Deal found 5/8![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/4. 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 10/18:00 am
SAN
- IAD
Nonstop5h 02m
United Airlines
Sun 10/47:00 am
IAD
- SAN
1 stop7h 35m
United Airlines
Deal found 5/4![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 5/7. 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 6/36:45 am
SAN
- DCA
2 stops11h 00m
Southwest
Tue 6/94:55 pm
DCA
- SAN
2 stops8h 45m
Southwest
Deal found 5/7![Southwest logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 6/65:17 pm
SAN
- IAD
1 stop11h 17m
Alaska Airlines
Sun 6/147:49 pm
IAD
- SAN
Nonstop5h 24m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/4. 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 7/207:41 pm
SAN
- BWI
1 stop8h 29m
United Airlines
Sat 7/255:32 pm
BWI
- SAN
1 stop8h 02m
United Airlines
Deal found 5/4![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 5/5. 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 8/277:59 am
SAN
- IAD
1 stop7h 28m
Delta
Sun 8/306:00 am
IAD
- SAN
1 stop9h 33m
Delta
Deal found 5/5![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 5/5. 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 6/810:35 am
SAN
- DCA
1 stop6h 50m
Southwest
Wed 6/104:55 pm
DCA
- SAN
2 stops8h 45m
Southwest
Deal found 5/5![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 5/8. 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 7/210:25 pm
SAN
- DCA
1 stop8h 34m
United Airlines
Wed 7/86:00 am
DCA
- SAN
1 stop7h 51m
United Airlines
Deal found 5/8![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 5/9. 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 5/309:30 am
SAN
- BWI
1 stop8h 55m
Southwest
Sat 6/66:20 am
BWI
- SAN
1 stop6h 45m
Southwest
Deal found 5/9![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 5/4. 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.
Tue 5/196:15 am
SAN
- IAD
1 stop7h 16m
Delta
Wed 5/276:00 am
IAD
- SAN
1 stop7h 23m
Delta
Deal found 5/4![Delta logo]()
$433
This Southwest deal was found by Cheapflights users on 5/8. 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 6/36:20 am
SAN
- BWI
Nonstop5h 00m
Southwest
Mon 6/89:05 pm
BWI
- SAN
Nonstop5h 15m
Southwest
Deal found 5/8![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/162:09 pm
SAN
- IAD
1 stop7h 05m
United Airlines
Sun 10/187:00 am
IAD
- SAN
1 stop7h 35m
United Airlines
Deal found 5/8![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 5/4. 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 6/239:55 pm
SAN
- DCA
1 stop11h 05m
Southwest
Fri 7/32:25 pm
DCA
- SAN
2 stops9h 30m
Southwest
Deal found 5/4![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/109:45 pm
SAN
- IAD
Nonstop5h 00m
United Airlines
Sat 6/136:00 pm
IAD
- SAN
Nonstop5h 23m
United Airlines
Deal found 5/7![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/9. 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 8/229:43 am
SAN
- SBY
2 stops10h 15m
American Airlines
Sat 8/297:28 am
SBY
- SAN
1 stop8h 20m
American Airlines
Deal found 5/9![American Airlines logo]()
$676
This Southwest deal was found by Cheapflights users on 5/4. 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 5/297:00 pm
SAN
- BWI
1 stop7h 45m
Southwest
Sat 6/137:55 pm
BWI
- SAN
Nonstop5h 20m
Southwest
Deal found 5/4![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/286:55 pm
SAN
- IAD
1 stop7h 32m
United Airlines
Wed 7/18:26 am
IAD
- SAN
Nonstop5h 23m
United Airlines
Deal found 5/7![United Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 5/9. 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 8/2110:20 pm
SAN
- SBY
1 stop9h 45m
American Airlines
Sat 8/297:28 am
SBY
- SAN
1 stop8h 20m
American Airlines
Deal found 5/9![American Airlines logo]()
$697
This Southwest deal was found by Cheapflights users on 5/5. 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 7/147:45 am
SAN
- DCA
2 stops10h 10m
Southwest
Tue 7/2811:40 am
DCA
- SAN
2 stops9h 40m
Southwest
Deal found 5/5![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/309:45 pm
SAN
- IAD
Nonstop5h 00m
United Airlines
Wed 7/86:10 am
IAD
- SAN
1 stop8h 11m
United Airlines
Deal found 5/7![United Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/1010:28 pm
SAN
- SBY
1 stop9h 34m
American Airlines
Mon 6/154:34 pm
SBY
- SAN
1 stop8h 14m
American Airlines
Deal found 5/7![American Airlines logo]()
$697
This Southwest deal was found by Cheapflights users on 5/8. 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 8/36:20 am
SAN
- DCA
2 stops13h 25m
Southwest
Wed 8/54:50 pm
DCA
- SAN
2 stops8h 10m
Southwest
Deal found 5/8![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 5/8. 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 7/97:05 am
SAN
- DCA
2 stops12h 35m
Southwest
Tue 7/284:55 pm
DCA
- SAN
2 stops8h 45m
Southwest
Deal found 5/8![Southwest logo]()
$378
Last-minute flights from San Diego to MarylandDiscover last-minute flight deals from San Diego to Maryland. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Maryland. Data last updated May 9, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/196:25 am
SAN
- DCA
1 stop7h 34m
Frontier
Mon 5/251:59 pm
DCA
- SAN
1 stop12h 51m
Frontier
Deal found 5/4![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 5/1912:54 pm
SAN
- IAD
2 stops45h 26m
Multiple Airlines
Thu 5/289:12 am
IAD
- SAN
1 stop15h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$280
This Trip.com deal was found by Cheapflights users on 5/5. 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 5/206:25 am
SAN
- DCA
1 stop27h 34m
Frontier
Sat 5/236:00 pm
DCA
- SAN
1 stop17h 42m
Frontier
Deal found 5/5![Frontier logo]()
$289
This Booking.com deal was found by Cheapflights users on 5/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:37 am
SAN
- DCA
1 stop9h 21m
Frontier
Mon 5/251:59 pm
DCA
- SAN
1 stop21h 43m
Frontier
Deal found 5/7![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 5/5. 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 5/219:37 am
SAN
- DCA
1 stop9h 21m
Frontier
Sun 5/241:59 pm
DCA
- SAN
1 stop12h 51m
Frontier
Deal found 5/5![Frontier logo]()
$290
This Trip.com deal was found by Cheapflights users on 5/7. 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 5/236:25 am
SAN
- DCA
1 stop7h 34m
Frontier
Sun 5/246:00 pm
DCA
- SAN
1 stop8h 50m
Frontier
Deal found 5/7![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 5/8. 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 5/276:25 am
SAN
- DCA
1 stop12h 33m
Frontier
Fri 6/56:00 pm
DCA
- SAN
1 stop8h 50m
Frontier
Deal found 5/8![Frontier logo]()
$280
This Trip.com deal was found by Cheapflights users on 5/7. 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 5/279:37 am
SAN
- DCA
1 stop9h 21m
Frontier
Thu 5/286:00 pm
DCA
- SAN
1 stop8h 50m
Frontier
Deal found 5/7![Frontier logo]()
$287
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:37 am
SAN
- DCA
1 stop9h 21m
Frontier
Wed 6/37:00 am
DCA
- SAN
1 stop19h 50m
Frontier
Deal found 5/6![Frontier logo]()
$281
This Trip.com deal was found by Cheapflights users on 5/9. 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 5/299:37 am
SAN
- DCA
1 stop9h 21m
Frontier
Mon 6/87:00 am
DCA
- SAN
1 stop19h 50m
Frontier
Deal found 5/9![Frontier logo]()
$293
This Super.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/29:37 am
SAN
- DCA
1 stop24h 22m
Frontier
Tue 6/97:00 am
DCA
- SAN
1 stop19h 53m
Frontier
Deal found 5/5![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 5/7. 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 6/196:25 am
SAN
- DCA
1 stop12h 34m
Frontier
Mon 6/227:00 am
DCA
- SAN
1 stop29h 09m
Frontier
Deal found 5/7![Frontier logo]()
$277
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 May 9, 2026.
Search for one-way flight options from San Diego to Maryland. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/299:37 am
SAN
- PHL
1 stop17h 00m
Frontier
Deal found 5/4![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/286:25 am
SAN
- PHL
1 stop20h 12m
Frontier
Deal found 5/4![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 5/5. 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 8/196:25 am
SAN
- BWI
1 stop8h 42m
Frontier
Deal found 5/5![Frontier logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 6/109:43 am
SAN
- PHL
1 stop17h 44m
Frontier
Deal found 5/6![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 5/291:38 pm
SAN
- BWI
2 stops25h 52m
Frontier
Deal found 5/7![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2610:07 pm
SAN
- PHL
2 stops52h 30m
Frontier
Deal found 5/4![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/279:37 am
SAN
- BWI
2 stops26h 57m
Frontier
Deal found 5/5![Frontier logo]()
$113
This Priceline deal was found by Cheapflights users on 5/6. 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.
Sat 8/226:25 am
SAN
- BWI
1 stop8h 42m
Frontier
Deal found 5/6![Frontier logo]()
$119
This Flightnetwork deal was found by Cheapflights users on 5/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:25 am
SAN
- PHL
1 stop20h 12m
Frontier
Deal found 5/4![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 6/16:25 am
SAN
- PHL
1 stop20h 12m
Frontier
Deal found 5/6![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/266:25 am
SAN
- BWI
2 stops30h 57m
Frontier
Deal found 5/5![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/26:25 am
SAN
- BWI
2 stops46h 18m
Frontier
Deal found 5/6![Frontier logo]()
$125
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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Frontier) |
One-way from | $70 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $337 |
Good round-trip deal | $409 or less |
Good one-way deal | $228 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 May 9, 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
Tue 6/2
8:35 am-6:45 pm
1 stop7h 10m
Baltimore/Washington
Tue 6/9
9:10 pm-11:25 pm
Nonstop5h 15m
$317
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Tue 7/7
10:40 pm-8:25 am
1 stop6h 45m
Washington, D.C. Reagan-National
Wed 7/8
4:55 pm-10:40 pm
2 stops8h 45m
$322
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Mon 6/1
9:40 pm-5:30 am
Nonstop4h 50m
Baltimore/Washington
Wed 6/3
7:40 pm-10:25 pm
Nonstop5h 45m
$327
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Wed 6/3
6:45 am-8:45 pm
2 stops11h 00m
Washington, D.C. Reagan-National
Tue 6/9
4:55 pm-10:40 pm
2 stops8h 45m
$327
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Thu 5/28
10:25 pm-9:23 am
1 stop7h 58m
Baltimore/Washington
Fri 6/5
12:31 pm-6:01 pm
1 stop8h 30m
$337
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Mon 6/8
10:35 am-8:25 pm
1 stop6h 50m
Washington, D.C. Reagan-National
Wed 6/10
4:55 pm-10:40 pm
2 stops8h 45m
$343
San DiegoWashington, D.C.
SAN - IAD
SANIAD
San Diego
Fri 5/29
12:33 pm-12:45 am
1 stop9h 12m
Washington, D.C. Dulles Intl
Fri 6/5
8:15 am-10:38 am
Nonstop5h 23m
$347
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Sat 5/30
9:30 am-9:25 pm
1 stop8h 55m
Baltimore/Washington
Sat 6/6
6:20 am-10:05 am
1 stop6h 45m
$347
Quickest round-trip
San DiegoBaltimore
SAN - BWI
SANBWI
San Diego
Wed 6/3
6:20 am-2:20 pm
Nonstop5h 00m
Baltimore/Washington
Mon 6/8
9:05 pm-11:20 pm
Nonstop5h 15m
$347
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Tue 6/23
9:55 pm-12:00 pm
1 stop11h 05m
Washington, D.C. Reagan-National
Fri 7/3
2:25 pm-8:55 pm
2 stops9h 30m
$352
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-DCA
SAN-IAD
SAN-BWI
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-DCA
SAN-IAD
SAN-BWI
SAN-SBY
How far ahead should I book a flight from San Diego to Maryland?
Booking 67 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 month to book a flight from San Diego to Maryland?
Currently, April is the cheapest month in which you can book a flight from San Diego to Maryland (average of $88). 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 May 9, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 35% 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 May 9, 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 May 9, 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).
How much does it cost to fly round-trip from San Diego to Maryland?
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 May 9, 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.
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
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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Complete your trip
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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 May 9, 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$246 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$131 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$356 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$566 | FlexibilityNo cancel fee | On-time71% |