$177+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BWI
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Maryland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 July 30, 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 July 30, 2026.
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:30 pm
SFO
- PHL
1 stop10h 30m
Frontier
Fri 8/141:32 pm
PHL
- SFO
1 stop8h 41m
Frontier
Deal found 7/26![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:04 pm
SFO
- PHL
1 stop8h 35m
Frontier
Fri 8/1411:06 am
PHL
- SFO
1 stop8h 30m
Frontier
Deal found 7/26![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/86:04 pm
SFO
- PHL
1 stop14h 45m
Frontier
Fri 8/141:32 pm
PHL
- SFO
1 stop8h 41m
Frontier
Deal found 7/27![Frontier logo]()
$351
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:38 pm
SFO
- PHL
1 stop11h 52m
Frontier
Mon 9/78:00 am
PHL
- SFO
1 stop29h 25m
Frontier
Deal found 7/24![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 8/114:30 pm
SFO
- PHL
1 stop10h 30m
Frontier
Thu 8/207:00 am
PHL
- SFO
2 stops11h 56m
Frontier
Deal found 7/26![Frontier logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/227:17 pm
SFO
- PHL
1 stop7h 19m
Frontier
Tue 10/2712:43 pm
PHL
- SFO
1 stop10h 04m
Frontier
Deal found 7/27![Frontier logo]()
$354
This Orbitz deal was found by Cheapflights users on 7/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:48 pm
SFO
- PHL
1 stop11h 24m
Frontier
Sun 10/259:10 am
PHL
- SFO
1 stop12h 10m
Frontier
Deal found 7/26![Frontier logo]()
$355
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:35 pm
SFO
- PHL
1 stop8h 25m
Southwest
Sun 12/137:30 am
PHL
- SFO
1 stop9h 20m
Southwest
Deal found 7/29![Southwest logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/86:04 pm
SFO
- PHL
1 stop14h 45m
Frontier
Tue 8/1111:06 am
PHL
- SFO
1 stop13h 06m
Frontier
Deal found 7/27![Frontier logo]()
$357
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:39 pm
SFO
- PHL
1 stop29h 00m
Frontier
Tue 8/1111:06 am
PHL
- SFO
1 stop31h 14m
Frontier
Deal found 7/29![Frontier logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:51 am
SFO
- PHL
Nonstop5h 37m
American Airlines
Wed 9/165:45 pm
PHL
- SFO
Nonstop6h 09m
American Airlines
Deal found 7/26![American Airlines logo]()
$359
This CheapOair deal was found by Cheapflights users on 7/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:39 pm
SFO
- PHL
1 stop29h 00m
Frontier
Fri 8/78:37 pm
PHL
- SFO
1 stop30h 41m
Frontier
Deal found 7/25![Frontier logo]()
$360
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 July 30, 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 July 30, 2026.
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:50 am
SFO
- PHL
1 stop11h 13m
JetBlue
Sat 9/193:57 pm
PHL
- SFO
1 stop11h 59m
JetBlue
Deal found 7/29![JetBlue logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 9/212:45 am
SFO
- PHL
1 stop8h 13m
United Airlines
Mon 9/76:00 am
PHL
- SFO
Nonstop5h 59m
United Airlines
Deal found 7/26![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:39 am
SFO
- DCA
Nonstop5h 20m
Alaska Airlines
Tue 9/810:59 am
DCA
- SFO
1 stop11h 07m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:40 pm
SFO
- BWI
1 stop9h 20m
Southwest
Wed 9/28:55 am
BWI
- SFO
Nonstop5h 40m
Southwest
Deal found 7/29![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 8/2412:12 am
SFO
- BWI
1 stop7h 23m
Delta
Tue 8/255:00 pm
BWI
- SFO
1 stop8h 00m
Delta
Deal found 7/25![Delta logo]()
$401
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:54 am
SFO
- SBY
1 stop9h 56m
American Airlines
Tue 10/1312:47 pm
SBY
- SFO
1 stop8h 41m
American Airlines
Deal found 7/28![American Airlines logo]()
$580
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:39 am
SFO
- DCA
Nonstop5h 20m
Alaska Airlines
Tue 9/159:30 am
DCA
- SFO
1 stop26h 10m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 8/2810:52 pm
SFO
- BWI
Nonstop5h 23m
United Airlines
Mon 8/317:00 am
BWI
- SFO
1 stop9h 12m
United Airlines
Deal found 7/27![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 7/27. 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.
Fri 8/285:10 am
SFO
- BWI
2 stops9h 05m
Southwest
Mon 8/313:00 pm
BWI
- SFO
2 stops8h 35m
Southwest
Deal found 7/27![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 10/68:59 pm
SFO
- PHL
2 stops10h 50m
Delta
Sun 10/185:45 am
PHL
- SFO
1 stop8h 07m
Delta
Deal found 7/25![Delta logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 9/17:08 am
SFO
- DCA
1 stop10h 52m
Alaska Airlines
Sun 9/66:59 pm
DCA
- SFO
Nonstop5h 55m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:25 am
SFO
- PHL
2 stops10h 25m
Southwest
Tue 9/83:05 pm
PHL
- SFO
2 stops9h 15m
Southwest
Deal found 7/29![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:57 pm
SFO
- BWI
Nonstop5h 23m
United Airlines
Mon 10/56:50 pm
BWI
- SFO
Nonstop5h 51m
United Airlines
Deal found 7/28![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 7/29. 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 9/41:45 pm
SFO
- PHL
1 stop8h 34m
Delta
Mon 9/77:20 am
PHL
- SFO
1 stop7h 54m
Delta
Deal found 7/29![Delta logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:38 am
SFO
- IAD
2 stops15h 02m
Alaska Airlines
Wed 9/167:00 am
IAD
- SFO
1 stop9h 03m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/1912:45 am
SFO
- BWI
1 stop8h 00m
United Airlines
Mon 8/248:00 am
BWI
- SFO
Nonstop5h 58m
United Airlines
Deal found 7/26![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 7/29. 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 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 stops10h 00m
Southwest
Sun 9/135:00 am
PHL
- SFO
2 stops9h 45m
Southwest
Deal found 7/29![Southwest logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:51 pm
SFO
- IAD
1 stop9h 49m
Alaska Airlines
Wed 9/167:00 am
IAD
- SFO
2 stops13h 22m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 10/2210:35 am
SFO
- PHL
2 stops10h 15m
Delta
Sun 10/257:00 am
PHL
- SFO
1 stop9h 08m
Delta
Deal found 7/29![Delta logo]()
$471
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:45 am
SFO
- BWI
1 stop8h 00m
United Airlines
Thu 9/246:50 pm
BWI
- SFO
Nonstop5h 51m
United Airlines
Deal found 7/29![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:00 am
SFO
- DCA
2 stops10h 15m
Southwest
Mon 9/281:30 pm
DCA
- SFO
2 stops10h 05m
Southwest
Deal found 7/29![Southwest logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/219:27 am
SFO
- DCA
1 stop8h 33m
Alaska Airlines
Tue 8/256:59 pm
DCA
- SFO
Nonstop5h 55m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 9/79:30 pm
SFO
- IAD
Nonstop5h 25m
United Airlines
Wed 9/92:47 pm
IAD
- SFO
Nonstop5h 48m
United Airlines
Deal found 7/27![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:40 pm
SFO
- DCA
1 stop8h 45m
Southwest
Mon 8/317:25 am
DCA
- SFO
2 stops9h 45m
Southwest
Deal found 7/25![Southwest logo]()
$442
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:12 am
SFO
- SBY
1 stop9h 50m
American Airlines
Sun 9/134:36 pm
SBY
- SFO
1 stop9h 14m
American Airlines
Deal found 7/24![American Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:30 pm
SFO
- BWI
Nonstop5h 13m
United Airlines
Thu 10/294:30 pm
BWI
- SFO
1 stop10h 34m
United Airlines
Deal found 7/29![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 7/28. 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.
Mon 8/2411:55 am
SFO
- DCA
2 stops9h 00m
Southwest
Thu 8/274:55 pm
DCA
- SFO
2 stops9h 10m
Southwest
Deal found 7/28![Southwest logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:45 pm
SFO
- IAD
1 stop8h 55m
Alaska Airlines
Sat 10/247:02 am
IAD
- SFO
2 stops15h 29m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 7/28. 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 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
Mon 8/246:00 am
PHL
- SFO
Nonstop5h 59m
United Airlines
Deal found 7/28![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 7/27. 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.
Thu 8/205:10 am
SFO
- DCA
2 stops9h 40m
Southwest
Mon 8/244:55 pm
DCA
- SFO
2 stops9h 10m
Southwest
Deal found 7/27![Southwest logo]()
$447
Last-minute flights from San Francisco to MarylandDiscover last-minute flight deals from San Francisco to Maryland. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Maryland. Data last updated July 30, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:39 pm
SFO
- PHL
1 stop29h 00m
Frontier
Tue 8/1111:06 am
PHL
- SFO
1 stop31h 14m
Frontier
Deal found 7/29![Frontier logo]()
$358
This CheapOair deal was found by Cheapflights users on 7/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:39 pm
SFO
- PHL
1 stop29h 00m
Frontier
Fri 8/78:37 pm
PHL
- SFO
1 stop30h 41m
Frontier
Deal found 7/25![Frontier logo]()
$360
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:30 pm
SFO
- PHL
1 stop10h 30m
Frontier
Fri 8/141:32 pm
PHL
- SFO
1 stop8h 41m
Frontier
Deal found 7/26![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:04 pm
SFO
- PHL
1 stop8h 35m
Frontier
Fri 8/1411:06 am
PHL
- SFO
1 stop8h 30m
Frontier
Deal found 7/26![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:04 pm
SFO
- PHL
1 stop8h 35m
Frontier
Tue 8/1111:06 am
PHL
- SFO
1 stop13h 06m
Frontier
Deal found 7/29![Frontier logo]()
$354
This Orbitz deal was found by Cheapflights users on 7/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:04 pm
SFO
- PHL
1 stop8h 35m
Frontier
Sun 8/98:37 pm
PHL
- SFO
1 stop23h 32m
Frontier
Deal found 7/28![Frontier logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/86:04 pm
SFO
- PHL
1 stop14h 45m
Frontier
Fri 8/141:32 pm
PHL
- SFO
1 stop8h 41m
Frontier
Deal found 7/27![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/86:04 pm
SFO
- PHL
1 stop14h 45m
Frontier
Tue 8/1111:06 am
PHL
- SFO
1 stop13h 06m
Frontier
Deal found 7/27![Frontier logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 8/114:30 pm
SFO
- PHL
1 stop10h 30m
Frontier
Thu 8/207:00 am
PHL
- SFO
2 stops11h 56m
Frontier
Deal found 7/26![Frontier logo]()
$353
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:05 am
SFO
- PHL
Nonstop5h 30m
American Airlines
Wed 9/26:00 pm
PHL
- SFO
Nonstop6h 09m
American Airlines
Deal found 7/26![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/27. 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.
Sat 8/2211:40 pm
SFO
- PHL
1 stop10h 00m
Southwest
Thu 12/1712:10 pm
PHL
- SFO
1 stop11h 00m
Southwest
Deal found 7/27![Southwest logo]()
$356
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:35 pm
SFO
- PHL
1 stop10h 51m
Frontier
Fri 9/48:00 am
PHL
- SFO
1 stop11h 36m
Frontier
Deal found 7/28![Frontier logo]()
$352
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 July 30, 2026.
Search for one-way flight options from San Francisco to Maryland. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Southwest deal was found by Cheapflights users on 7/28. 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 9/116:45 am
SFO
- PHL
2 stops11h 25m
Southwest
Deal found 7/28![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:55 pm
SFO
- PHL
2 stops16h 45m
Southwest
Deal found 7/29![Southwest logo]()
$178
This Super.com deal was found by Cheapflights users on 7/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:39 pm
SFO
- PHL
1 stop29h 00m
Frontier
Deal found 7/27![Frontier logo]()
$179
This JetBlue deal was found by Cheapflights users on 7/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:45 pm
SFO
- PHL
1 stop9h 05m
JetBlue
Deal found 7/28![JetBlue logo]()
$181
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:44 pm
SFO
- PHL
1 stop8h 48m
JetBlue
Deal found 7/29![JetBlue logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/206:00 am
SFO
- BWI
2 stops22h 26m
Frontier
Deal found 7/28![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/198:23 pm
SFO
- PHL
2 stops30h 16m
Frontier
Deal found 7/25![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/156:04 pm
SFO
- BWI
2 stops41h 22m
Frontier
Deal found 7/25![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/278:56 pm
SFO
- PHL
2 stops12h 30m
Frontier
Deal found 7/28![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sat 8/296:00 am
SFO
- BWI
2 stops12h 56m
Frontier
Deal found 7/28![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sat 8/299:33 am
SFO
- PHL
2 stops17h 57m
Frontier
Deal found 7/26![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sat 9/269:00 am
SFO
- BWI
2 stops23h 40m
Frontier
Deal found 7/28![Frontier logo]()
$185
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Southwest) |
One-way from | $177 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $534 |
Good round-trip deal | $454 or less |
Good one-way deal | $270 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 July 30, 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
Fri 9/11
7:50 am-10:03 pm
1 stop11h 13m
Philadelphia
Sat 9/19
3:57 pm-12:56 am
1 stop11h 59m
$363
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Wed 9/2
12:45 am-11:58 am
1 stop8h 13m
Philadelphia
Mon 9/7
6:00 am-8:59 am
Nonstop5h 59m
$369
San FranciscoWashington, D.C.
SFO - DCA
SFODCA
San Francisco
Sat 8/29
9:39 am-5:59 pm
Nonstop5h 20m
Washington, D.C. Reagan-National
Tue 9/8
10:59 am-7:06 pm
1 stop11h 07m
$370
San FranciscoWashington, D.C.
SFO - DCA
SFODCA
San Francisco
Wed 9/9
9:39 am-5:59 pm
Nonstop5h 20m
Washington, D.C. Reagan-National
Tue 9/15
9:30 am-8:40 am
1 stop26h 10m
$380
San FranciscoBaltimore
SFO - BWI
SFOBWI
San Francisco
Fri 8/28
11:40 pm-12:00 pm
1 stop9h 20m
Baltimore/Washington
Wed 9/2
8:55 am-11:35 am
Nonstop5h 40m
$392
San FranciscoBaltimore
SFO - BWI
SFOBWI
San Francisco
Fri 8/28
10:52 pm-7:15 am
Nonstop5h 23m
Baltimore/Washington
Mon 8/31
7:00 am-1:12 pm
1 stop9h 12m
$392
San FranciscoBaltimore
SFO - BWI
SFOBWI
San Francisco
Mon 8/24
12:12 am-10:35 am
1 stop7h 23m
Baltimore/Washington
Tue 8/25
5:00 pm-10:00 pm
1 stop8h 00m
$401
San FranciscoWashington, D.C.
SFO - DCA
SFODCA
San Francisco
Tue 9/1
7:08 am-9:00 pm
1 stop10h 52m
Washington, D.C. Reagan-National
Sun 9/6
6:59 pm-9:54 pm
Nonstop5h 55m
$407
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Tue 9/15
11:38 am-5:40 am
2 stops15h 02m
Washington, D.C. Dulles Intl
Wed 9/16
7:00 am-1:03 pm
1 stop9h 03m
$410
San FranciscoBaltimore
SFO - BWI
SFOBWI
San Francisco
Fri 8/28
5:10 am-5:15 pm
2 stops9h 05m
Baltimore/Washington
Mon 8/31
3:00 pm-8:35 pm
2 stops8h 35m
$412
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-DCA
SFO-BWI
SFO-SBY
SFO-IAD
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-DCA
SFO-BWI
SFO-SBY
What is the cheapest month to book a flight from San Francisco to Maryland?
Currently, April is the cheapest month in which you can book a flight from San Francisco to Maryland (average of $405). Flying from San Francisco to Maryland in November is currently the most expensive (average of $608). 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 July 30, 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 July 30, 2026.
The most flights from SFO to USMD are scheduled on a Thursday (8 on average). You will have fewer flight options on Tuesday, 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?
Airfare is typical for this route at the moment.
San Francisco to Maryland flights typically cost between $351 and $663 in September.The cheapest round-trip price found within the last 5 days was $365 on Frontier (Sep 2-Sep 14).
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 July 30, 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.
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSheila,Apr 2024
SFO - LAX
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSheila,Apr 2024
SFO - LAX
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSheila,Apr 2024
SFO - LAX
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSheila,Apr 2024
SFO - LAX
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSheila,Apr 2024
SFO - LAX
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSheila,Apr 2024
SFO - LAX
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 July 30, 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$331 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$357 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$179 | Average$387 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$239 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$529 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$557 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$492 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$336 | Average$548 | FlexibilityNo cancel fee | On-time69% |