$154+ Cheap flights from Maryland to San Francisco (SFO)
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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SFO
May 31 — Jun 71
Round-trip
1 adult, Economy
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Cheapest flights from Maryland to San FranciscoExplore the most affordable flight options available from Maryland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
Explore the most affordable flight options available from Maryland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/298:35 pm
PHL
- SFO
1 stop14h 26m
Frontier
Wed 6/1710:58 pm
SFO
- PHL
2 stops47h 19m
Frontier
Deal found 4/27![Frontier logo]()
$332
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:30 am
PHL
- SFO
1 stop13h 56m
Frontier
Mon 7/139:39 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 4/27![Frontier logo]()
$334
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:36 am
BWI
- SFO
1 stop15h 37m
Frontier
Tue 7/2812:24 am
SFO
- BWI
1 stop10h 16m
Frontier
Deal found 4/27![Frontier logo]()
$335
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:44 pm
PHL
- SFO
1 stop14h 34m
Frontier
Mon 8/38:23 pm
SFO
- PHL
1 stop9h 58m
Frontier
Deal found 4/27![Frontier logo]()
$335
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:41 pm
PHL
- SFO
1 stop15h 32m
Frontier
Wed 5/612:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/27![Frontier logo]()
$336
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:00 am
PHL
- SFO
2 stops12h 04m
Multiple Airlines
Tue 6/98:21 pm
SFO
- PHL
1 stop9h 55m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$338
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:35 pm
PHL
- SFO
1 stop14h 26m
Frontier
Fri 5/2912:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/27![Frontier logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:34 pm
BWI
- SFO
1 stop9h 54m
Alaska Airlines
Mon 9/213:00 pm
SFO
- BWI
1 stop21h 34m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$340
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:35 pm
PHL
- SFO
1 stop30h 48m
Frontier
Fri 5/2212:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/29![Frontier logo]()
$340
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 6/36:30 am
BWI
- SFO
Nonstop5h 50m
United Airlines
Fri 6/57:45 pm
SFO
- BWI
1 stop8h 39m
United Airlines
Deal found 4/29![United Airlines logo]()
$341
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:36 pm
PHL
- SFO
1 stop15h 37m
Frontier
Sun 5/1010:15 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 4/27![Frontier logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/257:27 pm
BWI
- SFO
2 stops42h 03m
Frontier
Tue 6/211:59 pm
SFO
- BWI
1 stop14h 26m
Frontier
Deal found 4/28![Frontier logo]()
$342
Best flights from Maryland to San FranciscoDiscover carefully curated flight deals from Maryland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
Discover carefully curated flight deals from Maryland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/106:23 pm
PHL
- SFO
Nonstop6h 10m
United Airlines
Tue 7/215:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Deal found 4/30![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:45 am
PHL
- SFO
1 stop9h 40m
Delta
Sun 9/135:00 pm
SFO
- PHL
1 stop9h 43m
Delta
Deal found 4/26![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 4/27. 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.
Wed 7/156:30 pm
BWI
- SFO
1 stop8h 40m
Southwest
Sat 7/183:15 pm
SFO
- BWI
2 stops11h 30m
Southwest
Deal found 4/27![Southwest logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/14:17 pm
BWI
- SFO
1 stop10h 03m
Alaska Airlines
Wed 6/310:57 am
SFO
- BWI
2 stops16h 31m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
SBY
- SFO
1 stop9h 17m
American Airlines
Wed 6/38:15 am
SFO
- SBY
1 stop9h 15m
American Airlines
Deal found 4/27![American Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/26:20 pm
PHL
- SFO
Nonstop6h 10m
United Airlines
Tue 7/75:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Deal found 4/30![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:32 pm
PHL
- SFO
1 stop8h 33m
Delta
Mon 8/310:30 pm
SFO
- PHL
1 stop7h 11m
Delta
Deal found 4/28![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/296:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Tue 8/45:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Deal found 4/29![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:46 am
PHL
- SFO
1 stop7h 30m
Delta
Sun 9/204:45 pm
SFO
- PHL
1 stop10h 20m
Delta
Deal found 4/26![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 6/174:45 pm
BWI
- SFO
1 stop8h 45m
Southwest
Tue 6/239:10 pm
SFO
- BWI
Nonstop5h 15m
Southwest
Deal found 4/29![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/119:25 am
PHL
- SFO
Nonstop6h 03m
United Airlines
Fri 9/2512:45 am
SFO
- PHL
1 stop8h 13m
United Airlines
Deal found 4/30![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 6/165:15 am
PHL
- SFO
1 stop9h 30m
Delta
Tue 6/235:55 am
SFO
- PHL
1 stop8h 40m
Delta
Deal found 5/1![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 7/158:59 am
DCA
- SFO
1 stop9h 15m
Alaska Airlines
Thu 7/169:39 am
SFO
- DCA
Nonstop5h 20m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 4/27. 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 7/164:40 pm
BWI
- SFO
1 stop9h 45m
Southwest
Sun 7/199:10 pm
SFO
- BWI
Nonstop5h 15m
Southwest
Deal found 4/27![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 9/171:04 pm
PHL
- SFO
1 stop8h 25m
United Airlines
Mon 9/2111:20 pm
SFO
- PHL
Nonstop5h 29m
United Airlines
Deal found 4/28![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 7/2010:40 am
PHL
- SFO
1 stop9h 51m
Delta
Wed 7/296:00 am
SFO
- PHL
1 stop8h 12m
Delta
Deal found 4/29![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 7/146:59 pm
DCA
- SFO
Nonstop5h 57m
Alaska Airlines
Thu 7/169:39 am
SFO
- DCA
Nonstop5h 20m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 6/85:55 pm
BWI
- SFO
2 stops9h 15m
Southwest
Wed 6/105:00 am
SFO
- BWI
2 stops9h 55m
Southwest
Deal found 5/1![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Fri 9/1812:45 am
SFO
- PHL
1 stop8h 13m
United Airlines
Deal found 4/27![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 6/311:40 am
BWI
- SFO
2 stops10h 25m
Southwest
Tue 6/97:10 am
SFO
- BWI
2 stops10h 10m
Southwest
Deal found 5/1![Southwest logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 7/146:59 pm
DCA
- SFO
Nonstop5h 57m
Alaska Airlines
Wed 7/229:39 am
SFO
- DCA
Nonstop5h 20m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/276:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Sat 5/306:56 pm
SFO
- PHL
1 stop7h 35m
United Airlines
Deal found 4/26![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/264:34 pm
SBY
- SFO
1 stop9h 15m
American Airlines
Tue 6/29:52 pm
SFO
- SBY
1 stop10h 10m
American Airlines
Deal found 4/28![American Airlines logo]()
$620
This Southwest deal was found by Cheapflights users on 4/29. 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.
Sun 5/246:55 am
DCA
- SFO
1 stop7h 30m
Southwest
Thu 5/286:20 am
SFO
- DCA
2 stops11h 35m
Southwest
Deal found 4/29![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 4/29. 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 6/133:35 pm
DCA
- SFO
2 stops9h 00m
Southwest
Tue 6/235:30 am
SFO
- DCA
2 stops10h 25m
Southwest
Deal found 4/29![Southwest logo]()
$443
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 am
DCA
- SFO
1 stop7h 47m
Delta
Sun 6/79:56 pm
SFO
- DCA
1 stop8h 19m
Delta
Deal found 4/28![Delta logo]()
$498
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 6/39:45 am
IAD
- SFO
Nonstop5h 47m
United Airlines
Tue 6/91:58 pm
SFO
- IAD
Nonstop5h 18m
United Airlines
Deal found 5/1![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 4/28. 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.
Thu 6/115:20 pm
DCA
- SFO
2 stops10h 10m
Southwest
Tue 6/166:00 am
SFO
- DCA
2 stops10h 55m
Southwest
Deal found 4/28![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 7/1510:21 pm
IAD
- SFO
Nonstop5h 54m
United Airlines
Sun 7/1910:35 pm
SFO
- IAD
Nonstop5h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:04 am
SBY
- SFO
1 stop10h 42m
American Airlines
Tue 5/199:08 am
SFO
- SBY
1 stop8h 57m
American Airlines
Deal found 4/30![American Airlines logo]()
$746
Last-minute flights from Maryland to San FranciscoDiscover last-minute flight deals from Maryland to San Francisco. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to San Francisco. Data last updated May 1, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:41 pm
PHL
- SFO
1 stop15h 32m
Frontier
Wed 5/612:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/27![Frontier logo]()
$336
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:36 pm
PHL
- SFO
1 stop15h 37m
Frontier
Sun 5/1010:15 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 4/27![Frontier logo]()
$341
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/410:58 am
BWI
- SFO
1 stop14h 33m
Frontier
Fri 5/811:59 pm
SFO
- BWI
1 stop12h 25m
Frontier
Deal found 4/30![Frontier logo]()
$341
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:32 pm
PHL
- SFO
1 stop9h 02m
Frontier
Sat 5/1612:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/27![Frontier logo]()
$335
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:35 pm
PHL
- SFO
1 stop30h 48m
Frontier
Fri 5/2212:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/29![Frontier logo]()
$340
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:35 pm
PHL
- SFO
1 stop14h 26m
Frontier
Thu 5/2812:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/27![Frontier logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/237:11 pm
BWI
- SFO
1 stop8h 34m
United Airlines
Mon 6/112:45 am
SFO
- BWI
1 stop8h 02m
United Airlines
Deal found 4/28![United Airlines logo]()
$340
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:35 pm
PHL
- SFO
1 stop14h 26m
Frontier
Fri 5/2912:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 4/27![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/257:27 pm
BWI
- SFO
2 stops42h 03m
Frontier
Tue 6/211:59 pm
SFO
- BWI
1 stop14h 26m
Frontier
Deal found 4/28![Frontier logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 5/278:35 pm
PHL
- SFO
1 stop18h 12m
Frontier
Tue 6/210:45 pm
SFO
- PHL
2 stops21h 44m
Frontier
Deal found 4/28![Frontier logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/298:35 pm
PHL
- SFO
1 stop14h 26m
Frontier
Fri 6/196:00 am
SFO
- PHL
2 stops40h 17m
Frontier
Deal found 4/27![Frontier logo]()
$332
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:00 am
PHL
- SFO
2 stops12h 04m
Multiple Airlines
Tue 6/98:21 pm
SFO
- PHL
1 stop9h 55m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$338
One-way flights from Maryland to San FranciscoSearch for one-way flight options from Maryland to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
Search for one-way flight options from Maryland to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Super.com deal was found by Cheapflights users on 4/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:12 am
IAD
- SFO
1 stop11h 22m
Frontier
Deal found 4/29![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
DCA
- SFO
1 stop7h 47m
Frontier
Deal found 4/28![Frontier logo]()
$154
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:07 am
IAD
- SFO
1 stop11h 27m
Frontier
Deal found 4/27![Frontier logo]()
$155
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 pm
DCA
- SFO
1 stop9h 23m
Frontier
Deal found 4/27![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/169:55 am
IAD
- SFO
1 stop27h 33m
Frontier
Deal found 4/30![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/3011:07 am
IAD
- SFO
2 stops14h 57m
Frontier
Deal found 4/29![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/291:59 pm
DCA
- SFO
2 stops34h 05m
Frontier
Deal found 4/30![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/297:45 am
IAD
- SFO
2 stops18h 19m
Frontier
Deal found 4/29![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 4/27. 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.
Wed 5/137:00 am
DCA
- SFO
1 stop20h 23m
Frontier
Deal found 4/27![Frontier logo]()
$158
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:25 pm
IAD
- SFO
1 stop8h 23m
American Airlines
Deal found 4/30![American Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:20 pm
DCA
- SFO
1 stop8h 59m
American Airlines
Deal found 4/29![American Airlines logo]()
$159
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:36 pm
IAD
- SFO
1 stop13h 28m
Frontier
Deal found 4/29![Frontier logo]()
$161
Find flight deals from Maryland to San Francisco
Keep the following information in mind while searching for Maryland to San Francisco flight deals. Data was last updated May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $332 (Kiwi.com) |
One-way from | $154 (Super.com) |
Popular in | March |
Cheapest in | February |
Average price | $417 |
Good round-trip deal | $432 or less |
Good one-way deal | $215 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Maryland to San Francisco 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 1, 2026.
Use the filters below to find and compare flights from Maryland to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 7/10
6:23 pm-9:33 pm
Nonstop6h 10m
San Francisco
Tue 7/21
5:30 pm-5:31 am
1 stop9h 01m
$355
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 7/2
6:20 pm-9:30 pm
Nonstop6h 10m
San Francisco
Tue 7/7
5:30 pm-5:31 am
1 stop9h 01m
$355
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Wed 7/29
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Tue 8/4
5:30 pm-5:31 am
1 stop9h 01m
$355
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 9/11
9:25 am-12:28 pm
Nonstop6h 03m
San Francisco
Fri 9/25
12:45 am-11:58 am
1 stop8h 13m
$359
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 9/17
1:04 pm-6:29 pm
1 stop8h 25m
San Francisco
Mon 9/21
11:20 pm-7:49 am
Nonstop5h 29m
$359
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Sat 6/13
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Fri 9/18
12:45 am-11:58 am
1 stop8h 13m
$359
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Wed 5/27
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Sat 5/30
6:56 pm-5:31 am
1 stop7h 35m
$359
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 9/11
6:45 am-1:25 pm
1 stop9h 40m
San Francisco
Sun 9/13
5:00 pm-5:43 am
1 stop9h 43m
$369
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 7/31
2:32 pm-8:05 pm
1 stop8h 33m
San Francisco
Mon 8/3
10:30 pm-8:41 am
1 stop7h 11m
$369
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Sat 6/13
9:46 am-2:16 pm
1 stop7h 30m
San Francisco
Sun 9/20
4:45 pm-6:05 am
1 stop10h 20m
$369
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maryland to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Maryland with our price prediction graph.
IAD-SFO
DCA-SFO
PHL-SFO
BWI-SFO
SBY-SFO
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 Maryland to San Francisco
USMD-SFO
IAD-SFO
DCA-SFO
PHL-SFO
BWI-SFO
How far ahead should I book a flight from Maryland to San Francisco?
To ensure you get the cheapest price possible for a flight from Maryland to San Francisco, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Maryland to San Francisco?
Currently, November is the cheapest month in which you can book a flight from Maryland to San Francisco (average of $85). Flying from Maryland to San Francisco in March is currently the most expensive (average of $217). 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 MD to SFO?
Find hourly flight availability from Maryland to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2026.
A simple way to save on the total cost of your ticket is to fly from Maryland to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the evening.
Weekly flight availability from Maryland to San Francisco
Explore weekly flight availability from Maryland to San Francisco. 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 1, 2026.
The most flights from USMD to SFO are scheduled on a Friday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Maryland to San Francisco?
Related info for your journey
Find useful and relevant information for your journey from Maryland to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Maryland to San Francisco
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Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maryland to San Francisco by cabin class
Find flights from Maryland to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maryland and San Francisco flights
Browse other Maryland and San Francisco flight options. Last updated on May 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 1, 2026.
Maryland to San Francisco flights
Consider these flights traveling from Maryland to San Francisco.
Top 7 airlines flying from Maryland to San Francisco
Discover the top 7 airlines that operate flights from Maryland to San Francisco. 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$285 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$335 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$253 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$523 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$559 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$357 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$317 | Average$483 | FlexibilityNo cancel fee | On-time63% |