$165+ Cheap flights from San Francisco (SFO) 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BWI
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Cheapest flights from San Francisco to MarylandExplore the most affordable flight options available from San Francisco to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
Explore the most affordable flight options available from San Francisco to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
This Expedia deal was found by Cheapflights users on 6/14. 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 8/612:54 am
SFO
- BWI
1 stop9h 46m
Frontier
Sat 8/228:52 am
BWI
- SFO
1 stop13h 33m
Frontier
Deal found 6/14![Frontier logo]()
$346
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/2411:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Mon 7/276:23 pm
PHL
- SFO
Nonstop6h 10m
United Airlines
Deal found 6/16![United Airlines logo]()
$349
This Expedia deal was found by Cheapflights users on 6/16. 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.
Wed 7/1511:00 pm
SFO
- BWI
1 stop13h 34m
Frontier
Wed 7/226:35 am
BWI
- SFO
1 stop15h 43m
Frontier
Deal found 6/16![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 6/15. 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 7/2110:10 pm
SFO
- PHL
1 stop11h 12m
Frontier
Wed 7/298:30 am
PHL
- SFO
1 stop13h 48m
Frontier
Deal found 6/15![Frontier logo]()
$350
This Frontier deal was found by Cheapflights users on 6/15. 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 7/1410:10 pm
SFO
- BWI
1 stop14h 24m
Frontier
Wed 7/296:35 am
BWI
- SFO
1 stop15h 43m
Frontier
Deal found 6/15![Frontier logo]()
$350
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Sun 7/512:48 am
SFO
- PHL
Nonstop5h 32m
American Airlines
Sun 7/129:50 pm
PHL
- SFO
Nonstop6h 09m
American Airlines
Deal found 6/15![American Airlines logo]()
$351
This Frontier deal was found by Cheapflights users on 6/12. 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 7/910:10 pm
SFO
- BWI
1 stop14h 24m
Frontier
Tue 7/148:36 am
BWI
- SFO
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$351
This Trip.com deal was found by Cheapflights users on 6/15. 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 6/219:43 pm
SFO
- PHL
1 stop28h 55m
Frontier
Thu 7/211:06 am
PHL
- SFO
1 stop8h 30m
Frontier
Deal found 6/15![Frontier logo]()
$352
This Frontier deal was found by Cheapflights users on 6/14. 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 7/811:00 pm
SFO
- BWI
1 stop13h 34m
Frontier
Fri 7/176:35 am
BWI
- SFO
1 stop15h 43m
Frontier
Deal found 6/14![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/127:08 pm
SFO
- PHL
2 stops13h 32m
Frontier
Tue 8/2512:42 pm
PHL
- SFO
1 stop14h 40m
Frontier
Deal found 6/12![Frontier logo]()
$353
This Travelocity deal was found by Cheapflights users on 6/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:05 pm
SFO
- BWI
1 stop13h 29m
Frontier
Fri 8/146:35 am
BWI
- SFO
1 stop15h 38m
Frontier
Deal found 6/15![Frontier logo]()
$353
This CheapOair deal was found by Cheapflights users on 6/13. 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 9/2110:48 pm
SFO
- PHL
1 stop11h 24m
Multiple Airlines
Sat 9/2610:45 am
PHL
- SFO
2 stops15h 46m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$354
Best flights from San Francisco to MarylandDiscover carefully curated flight deals from San Francisco to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
Discover carefully curated flight deals from San Francisco to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/225:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Sun 7/266:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 6/16![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 6/12. 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 10/169:30 pm
SFO
- PHL
1 stop8h 57m
Delta
Mon 10/197:05 am
PHL
- SFO
1 stop11h 57m
Delta
Deal found 6/12![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 6/13. 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 8/1711:05 am
SFO
- PHL
2 stops9h 40m
Southwest
Thu 8/206:05 pm
PHL
- SFO
1 stop9h 00m
Southwest
Deal found 6/13![Southwest logo]()
$374
This JetBlue deal was found by Cheapflights users on 6/14. 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.
Thu 8/66:00 am
SFO
- DCA
1 stop8h 56m
JetBlue
Wed 8/122:00 pm
DCA
- SFO
1 stop11h 32m
JetBlue
Deal found 6/14![JetBlue logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 11/116:40 am
SFO
- DCA
1 stop10h 20m
Alaska Airlines
Sun 11/156:59 pm
DCA
- SFO
Nonstop6h 07m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/39:46 am
SFO
- SBY
1 stop10h 13m
American Airlines
Sat 10/106:44 am
SBY
- SFO
1 stop9h 49m
American Airlines
Deal found 6/14![American Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 6/15. 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 8/411:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Tue 8/116:16 am
PHL
- SFO
1 stop8h 58m
United Airlines
Deal found 6/15![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/16. 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 8/116:50 am
SFO
- PHL
2 stops10h 45m
Southwest
Sun 8/165:00 am
PHL
- SFO
1 stop8h 35m
Southwest
Deal found 6/16![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 6/12. 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 10/36:00 am
SFO
- IAD
1 stop8h 02m
Delta
Wed 10/77:15 am
IAD
- SFO
1 stop8h 15m
Delta
Deal found 6/12![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/1010:35 pm
SFO
- PHL
1 stop8h 27m
United Airlines
Sun 9/139:27 am
PHL
- SFO
Nonstop6h 03m
United Airlines
Deal found 6/15![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/16. 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 7/710:30 am
SFO
- PHL
2 stops11h 35m
Southwest
Tue 7/145:40 pm
PHL
- SFO
1 stop7h 50m
Southwest
Deal found 6/16![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 6/15. 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 10/1010:35 pm
SFO
- PHL
1 stop8h 36m
United Airlines
Sun 10/186:00 am
PHL
- SFO
Nonstop6h 03m
United Airlines
Deal found 6/15![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 9/37:08 am
SFO
- IAD
1 stop8h 06m
Alaska Airlines
Mon 9/147:47 pm
IAD
- SFO
1 stop15h 59m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 6/13. 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 9/1110:50 am
SFO
- PHL
2 stops9h 55m
Southwest
Sun 9/205:05 pm
PHL
- SFO
1 stop9h 50m
Southwest
Deal found 6/13![Southwest logo]()
$374
This JetBlue deal was found by Cheapflights users on 6/14. 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 7/289:44 pm
SFO
- DCA
1 stop9h 26m
JetBlue
Fri 7/315:00 pm
DCA
- SFO
1 stop10h 30m
JetBlue
Deal found 6/14![JetBlue logo]()
$459
This Delta deal was found by Cheapflights users on 6/12. 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 11/1811:35 am
SFO
- IAD
1 stop8h 27m
Delta
Sun 11/225:30 pm
IAD
- SFO
1 stop9h 45m
Delta
Deal found 6/12![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/2911:30 pm
SFO
- PHL
1 stop9h 53m
United Airlines
Sat 10/109:27 am
PHL
- SFO
Nonstop6h 03m
United Airlines
Deal found 6/14![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 7/1510:08 pm
SFO
- DCA
1 stop14h 52m
Alaska Airlines
Tue 7/216:59 pm
DCA
- SFO
Nonstop5h 57m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 6/15. 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 10/111:55 am
SFO
- PHL
2 stops9h 15m
Southwest
Mon 10/512:20 pm
PHL
- SFO
2 stops9h 45m
Southwest
Deal found 6/15![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 6/15. 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 10/151:05 pm
SFO
- IAD
1 stop7h 46m
Delta
Sun 10/187:05 am
IAD
- SFO
1 stop11h 57m
Delta
Deal found 6/15![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/304:42 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Mon 8/36:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 6/12![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 9/2110:59 pm
SFO
- IAD
1 stop8h 12m
Delta
Fri 9/257:00 am
IAD
- SFO
1 stop8h 17m
Delta
Deal found 6/13![Delta logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 10/139:35 am
SFO
- DCA
Nonstop5h 22m
Alaska Airlines
Sun 10/189:30 am
DCA
- SFO
1 stop7h 52m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$512
This Southwest deal was found by Cheapflights users on 6/14. 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 8/137:45 pm
SFO
- BWI
1 stop7h 50m
Southwest
Wed 8/198:55 am
BWI
- SFO
Nonstop5h 40m
Southwest
Deal found 6/14![Southwest logo]()
$437
This American Airlines deal was found by Cheapflights users on 6/11. 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 11/67:15 am
SFO
- SBY
1 stop9h 34m
American Airlines
Tue 11/106:10 am
SBY
- SFO
1 stop9h 20m
American Airlines
Deal found 6/11![American Airlines logo]()
$640
This Delta deal was found by Cheapflights users on 6/16. 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 10/137:00 pm
SFO
- BWI
1 stop8h 00m
Delta
Sun 10/186:10 pm
BWI
- SFO
1 stop9h 05m
Delta
Deal found 6/16![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/42:07 pm
SFO
- DCA
Nonstop5h 23m
United Airlines
Sun 9/137:48 am
DCA
- SFO
Nonstop5h 57m
United Airlines
Deal found 6/16![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 10/119:35 am
SFO
- DCA
Nonstop5h 22m
Alaska Airlines
Tue 10/1310:59 am
DCA
- SFO
1 stop8h 20m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$527
This Southwest deal was found by Cheapflights users on 6/12. 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 8/2910:30 pm
SFO
- BWI
Nonstop5h 05m
Southwest
Mon 8/311:10 pm
BWI
- SFO
1 stop9h 20m
Southwest
Deal found 6/12![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/301:15 pm
SFO
- IAD
Nonstop5h 10m
United Airlines
Sun 8/166:35 pm
IAD
- SFO
Nonstop5h 53m
United Airlines
Deal found 6/13![United Airlines logo]()
$427
Last-minute flights from San Francisco to MarylandDiscover last-minute flight deals from San Francisco to Maryland. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Maryland. Data last updated June 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/15. 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 6/219:43 pm
SFO
- PHL
1 stop28h 55m
Frontier
Thu 7/211:06 am
PHL
- SFO
1 stop8h 30m
Frontier
Deal found 6/15![Frontier logo]()
$352
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Sun 7/512:48 am
SFO
- PHL
Nonstop5h 32m
American Airlines
Sun 7/129:50 pm
PHL
- SFO
Nonstop6h 09m
American Airlines
Deal found 6/15![American Airlines logo]()
$351
This CheapOair deal was found by Cheapflights users on 6/13. 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 7/69:39 pm
SFO
- PHL
1 stop11h 10m
Multiple Airlines
Sat 9/1910:45 am
PHL
- SFO
2 stops15h 46m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$354
This Frontier deal was found by Cheapflights users on 6/14. 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 7/811:00 pm
SFO
- BWI
1 stop13h 34m
Frontier
Fri 7/176:35 am
BWI
- SFO
1 stop15h 43m
Frontier
Deal found 6/14![Frontier logo]()
$352
This Frontier deal was found by Cheapflights users on 6/12. 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 7/910:10 pm
SFO
- BWI
1 stop14h 24m
Frontier
Tue 7/148:36 am
BWI
- SFO
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$351
This Expedia deal was found by Cheapflights users on 6/14. 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.
Sun 7/1210:10 pm
SFO
- BWI
1 stop14h 24m
Frontier
Fri 7/176:35 am
BWI
- SFO
1 stop15h 43m
Frontier
Deal found 6/14![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 6/15. 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.
Mon 7/1312:29 am
SFO
- BWI
1 stop10h 11m
Frontier
Wed 8/52:25 pm
BWI
- SFO
1 stop11h 29m
Frontier
Deal found 6/15![Frontier logo]()
$350
This Expedia deal was found by Cheapflights users on 6/16. 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.
Wed 7/1511:00 pm
SFO
- BWI
1 stop13h 34m
Frontier
Wed 7/226:35 am
BWI
- SFO
1 stop15h 43m
Frontier
Deal found 6/16![Frontier logo]()
$349
This Expedia deal was found by Cheapflights users on 6/14. 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.
Mon 7/2011:00 pm
SFO
- BWI
1 stop13h 34m
Frontier
Fri 7/248:36 am
BWI
- SFO
1 stop13h 42m
Frontier
Deal found 6/14![Frontier logo]()
$353
This Frontier deal was found by Cheapflights users on 6/15. 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 7/2110:10 pm
SFO
- PHL
1 stop11h 12m
Frontier
Wed 7/298:30 am
PHL
- SFO
1 stop13h 48m
Frontier
Deal found 6/15![Frontier logo]()
$350
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/2411:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Mon 7/276:23 pm
PHL
- SFO
Nonstop6h 10m
United Airlines
Deal found 6/16![United Airlines logo]()
$349
This Frontier deal was found by Cheapflights users on 6/13. 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 7/3111:00 pm
SFO
- BWI
1 stop13h 34m
Frontier
Thu 8/66:35 am
BWI
- SFO
1 stop15h 38m
Frontier
Deal found 6/13![Frontier logo]()
$346
One-way flights from San Francisco to MarylandSearch for one-way flight options from San Francisco to Maryland. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from San Francisco to Maryland. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/55:42 pm
SFO
- PHL
1 stop8h 58m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 9/96:00 am
SFO
- PHL
2 stops38h 47m
Frontier
Deal found 6/12![Frontier logo]()
$168
This Southwest deal was found by Cheapflights users on 6/11. 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 8/2811:40 pm
SFO
- PHL
1 stop8h 35m
Southwest
Deal found 6/11![Southwest logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/93:03 pm
SFO
- PHL
1 stop21h 42m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$170
This Super.com deal was found by Cheapflights users on 6/15. 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.
Mon 7/136:00 am
SFO
- PHL
1 stop11h 00m
JetBlue
Deal found 6/15![JetBlue logo]()
$171
This Super.com deal was found by Cheapflights users on 6/14. 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.
Mon 8/3110:15 pm
SFO
- BWI
1 stop14h 18m
Frontier
Deal found 6/14![Frontier logo]()
$171
This Super.com deal was found by Cheapflights users on 6/15. 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 9/210:15 pm
SFO
- PHL
1 stop11h 08m
Frontier
Deal found 6/15![Frontier logo]()
$172
This Southwest deal was found by Cheapflights users on 6/11. 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 8/286:00 am
SFO
- BWI
2 stops9h 15m
Southwest
Deal found 6/11![Southwest logo]()
$172
This Super.com deal was found by Cheapflights users on 6/15. 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 7/214:30 pm
SFO
- PHL
1 stop10h 30m
Frontier
Deal found 6/15![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 6/15. 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 7/1511:00 pm
SFO
- PHL
1 stop10h 22m
Frontier
Deal found 6/15![Frontier logo]()
$174
This Super.com deal was found by Cheapflights users on 6/11. 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 6/2410:10 pm
SFO
- PHL
1 stop11h 13m
Frontier
Deal found 6/11![Frontier logo]()
$175
This Priceline deal was found by Cheapflights users on 6/13. 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.
Mon 7/1312:29 am
SFO
- BWI
1 stop10h 11m
Frontier
Deal found 6/13![Frontier logo]()
$175
Find flight deals from San Francisco to Maryland
Keep the following information in mind while searching for San Francisco to Maryland flight deals. Data was last updated June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (Frontier) |
One-way from | $165 (Alaska Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $567 |
Good round-trip deal | $471 or less |
Good one-way deal | $248 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 17, 2026.
Use the filters below to find and compare flights from San Francisco to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Wed 7/22
5:30 pm-5:31 am
1 stop9h 01m
Philadelphia
Sun 7/26
6:00 am-8:58 am
Nonstop5h 58m
$355
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Tue 8/4
11:20 pm-7:50 am
Nonstop5h 30m
Philadelphia
Tue 8/11
6:16 am-12:14 pm
1 stop8h 58m
$359
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Thu 9/10
10:35 pm-10:02 am
1 stop8h 27m
Philadelphia
Sun 9/13
9:27 am-12:30 pm
Nonstop6h 03m
$359
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Sat 10/10
10:35 pm-10:11 am
1 stop8h 36m
Philadelphia
Sun 10/18
6:00 am-9:03 am
Nonstop6h 03m
$359
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Sat 8/29
11:30 pm-12:23 pm
1 stop9h 53m
Philadelphia
Sat 10/10
9:27 am-12:30 pm
Nonstop6h 03m
$359
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Fri 10/16
9:30 pm-9:27 am
1 stop8h 57m
Philadelphia
Mon 10/19
7:05 am-4:02 pm
1 stop11h 57m
$369
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Mon 8/17
11:05 am-11:45 pm
2 stops9h 40m
Philadelphia
Thu 8/20
6:05 pm-12:05 am
1 stop9h 00m
$374
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Tue 8/11
6:50 am-8:35 pm
2 stops10h 45m
Philadelphia
Sun 8/16
5:00 am-10:35 am
1 stop8h 35m
$374
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Tue 7/7
10:30 am-1:05 am
2 stops11h 35m
Philadelphia
Tue 7/14
5:40 pm-10:30 pm
1 stop7h 50m
$374
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Fri 9/11
10:50 am-11:45 pm
2 stops9h 55m
Philadelphia
Sun 9/20
5:05 pm-11:55 pm
1 stop9h 50m
$374
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from San Francisco with our price prediction graph.
SFO-PHL
SFO-BWI
SFO-DCA
SFO-IAD
SFO-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 Francisco to Maryland
SFO-USMD
SFO-PHL
SFO-BWI
SFO-DCA
SFO-IAD
What is the cheapest month to book a flight from San Francisco to Maryland?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Maryland (average of $125). Flying from San Francisco to Maryland in February is currently the most expensive (average of $257). 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 SFO to MD?
Find hourly flight availability from San Francisco 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 17, 2026.
When flying from San Francisco to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Francisco to Maryland
Explore weekly flight availability from San Francisco 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 June 17, 2026.
The most flights from SFO to USMD are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from San Francisco to Maryland?
How far ahead should I book a flight from San Francisco to Maryland?
The best time to book flights from San Francisco to Maryland is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 17, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from San Francisco to Maryland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for San Francisco to Maryland
See prices for flight routes from nearby airports that may be better suited for you.
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 Francisco to Maryland by cabin class
Find flights from San Francisco to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Maryland flights
Browse other San Francisco and Maryland flight options. Last updated on June 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Maryland flights
Consider these flights traveling from San Francisco to Maryland.
Top 8 airlines flying from San Francisco to Maryland
Discover the top 8 airlines that operate flights from San Francisco 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$323 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$375 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$179 | Average$387 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$256 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$529 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$568 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$314 | Average$481 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$327 | Average$537 | FlexibilityNo cancel fee | On-time69% |