$178+ Cheap flights from Massachusetts to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from Massachusetts to San Francisco with Cheapflights
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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 Massachusetts to San FranciscoExplore the most affordable flight options available from Massachusetts to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
Explore the most affordable flight options available from Massachusetts to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:40 pm -
Nonstop6h 46m
Mon 12/711:35 pm -
Nonstop5h 34m
Deal found 10/7![JetBlue logo]()
$328
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:15 am -
1 stop11h 35m
Mon 11/911:35 pm -
1 stop9h 25m
Deal found 10/7![Southwest logo]()
$329
This Frontier deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:39 pm -
1 stop11h 01m
Wed 11/1810:20 pm -
1 stop10h 24m
Deal found 10/8![Frontier logo]()
$330
This CheapOair deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 11/28:40 pm -
Nonstop6h 45m
Wed 11/410:17 pm -
1 stop10h 27m
Deal found 10/10![Multiple Airlines logo]()
$331
This JetBlue deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:40 pm -
Nonstop6h 45m
Wed 11/46:00 am -
1 stop10h 41m
Deal found 10/8![JetBlue logo]()
$332
This Cheapflightsfares deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
Nonstop6h 40m
Sat 11/710:10 pm -
Nonstop5h 34m
Deal found 10/8![JetBlue logo]()
$333
This Justfly.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
Nonstop6h 40m
Wed 11/1810:39 am -
1 stop10h 19m
Deal found 10/8![Multiple Airlines logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:03 am -
1 stop14h 03m
Wed 11/43:08 pm -
1 stop11h 32m
Deal found 10/8![Alaska Airlines logo]()
$336
This JetBlue deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:40 pm -
Nonstop6h 45m
Mon 11/97:30 am -
Nonstop5h 35m
Deal found 10/7![JetBlue logo]()
$337
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:45 am -
Nonstop6h 40m
Mon 11/97:00 am -
Nonstop5h 30m
Deal found 10/9![Delta logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:13 am -
1 stop11h 48m
Mon 11/236:39 am -
1 stop19h 45m
Deal found 10/7![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:00 pm -
2 stops11h 01m
Tue 12/19:59 pm -
2 stops14h 08m
Deal found 10/11![Delta logo]()
$438
Best flights from Massachusetts to San FranciscoDiscover carefully curated flight deals from Massachusetts to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Massachusetts to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 1/81:10 pm -
2 stops11h 50m
Sun 1/1011:35 am -
1 stop9h 10m
Deal found 10/10![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:13 am -
2 stops13h 57m
Sat 11/214:23 pm -
1 stop10h 01m
Deal found 10/8![Alaska Airlines logo]()
$380
This JetBlue deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:55 am -
Nonstop6h 50m
Sun 12/611:32 pm -
1 stop8h 14m
Deal found 10/9![JetBlue logo]()
$389
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:00 pm -
2 stops11h 01m
Wed 12/210:40 pm -
2 stops13h 27m
Deal found 10/11![Delta logo]()
$438
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:16 pm -
1 stop21h 26m
Fri 10/3012:11 am -
2 stops13h 38m
Deal found 10/12![American Airlines logo]()
$592
This Southwest deal was found by Cheapflights users on 10/11. 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.
Tue 11/105:30 am -
2 stops13h 20m
Tue 11/1711:35 pm -
2 stops11h 55m
Deal found 10/11![Southwest logo]()
$367
This KAYAK deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:30 pm -
1 stop11h 50m
Tue 12/223:25 pm -
1 stop22h 44m
Deal found 10/9![Multiple Airlines logo]()
$749
This Alaska Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:09 pm -
1 stop17h 43m
Wed 11/116:00 am -
2 stops14h 58m
Deal found 10/9![Alaska Airlines logo]()
$380
This JetBlue deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 10/294:10 pm -
1 stop10h 48m
Mon 11/210:56 pm -
1 stop8h 45m
Deal found 10/10![JetBlue logo]()
$400
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:50 am -
Nonstop6h 51m
Tue 12/15:59 pm -
1 stop15h 08m
Deal found 10/11![Delta logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:13 pm -
1 stop17h 43m
Mon 12/149:58 am -
2 stops16h 42m
Deal found 10/8![Alaska Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:05 am -
Nonstop6h 46m
Tue 12/19:57 pm -
Nonstop5h 37m
Deal found 10/8![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:50 pm -
1 stop10h 20m
Mon 10/267:25 pm -
2 stops13h 40m
Deal found 10/7![Southwest logo]()
$453
This Delta deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 11/194:50 pm -
Nonstop6h 49m
Tue 12/291:05 pm -
Nonstop5h 35m
Deal found 10/10![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:50 pm -
Nonstop6h 49m
Sun 11/229:58 pm -
Nonstop5h 37m
Deal found 10/7![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:19 pm -
2 stops19h 18m
Wed 10/288:27 pm -
2 stops17h 22m
Deal found 10/9![American Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Sat 12/197:03 pm -
1 stop19h 56m
Mon 1/411:11 pm -
1 stop16h 27m
Deal found 10/11![American Airlines logo]()
$657
This KAYAK deal was found by Cheapflights users on 10/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:30 am -
1 stop20h 14m
Thu 12/33:25 pm -
1 stop22h 44m
Deal found 10/11![Multiple Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
2 stops11h 01m
Wed 12/210:40 pm -
2 stops13h 27m
Deal found 10/11![Delta logo]()
$538
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:53 pm -
2 stops13h 16m
Sat 1/26:14 am -
1 stop9h 24m
Deal found 10/12![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:04 pm -
1 stop19h 45m
Mon 12/2111:11 pm -
1 stop16h 27m
Deal found 10/9![American Airlines logo]()
$674
This KAYAK deal was found by Cheapflights users on 10/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:30 am -
2 stops11h 31m
Wed 12/25:50 pm -
2 stops20h 19m
Deal found 10/11![Multiple Airlines logo]()
$844
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:00 pm -
2 stops23h 46m
Mon 11/2311:35 pm -
2 stops12h 44m
Deal found 10/9![Delta logo]()
$592
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:04 pm -
2 stops21h 19m
Thu 12/243:35 pm -
1 stop18h 53m
Deal found 10/9![American Airlines logo]()
$697
This KAYAK deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:30 am -
1 stop15h 07m
Tue 12/223:25 pm -
1 stop22h 44m
Deal found 10/9![Multiple Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:00 pm -
2 stops22h 00m
Wed 12/210:40 pm -
2 stops13h 27m
Deal found 10/11![Delta logo]()
$602
This KAYAK deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:30 pm -
1 stop12h 56m
Thu 12/249:30 pm -
2 stops16h 39m
Deal found 10/9![Multiple Airlines logo]()
$865
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:00 pm -
2 stops28h 16m
Mon 11/2311:35 pm -
2 stops12h 44m
Deal found 10/9![Delta logo]()
$691
This FlightHub deal was found by Cheapflights users on 10/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/134:30 pm -
1 stop8h 50m
Sun 12/2011:45 pm -
1 stop9h 20m
Deal found 10/11![Multiple Airlines logo]()
$925
This Priceline deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:30 pm -
1 stop10h 20m
Wed 10/284:43 pm -
2 stops13h 32m
Deal found 10/9![Multiple Airlines logo]()
$1,094
Last-minute flights from Massachusetts to San FranciscoDiscover last-minute flight deals from Massachusetts to San Francisco. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to San Francisco. Data last updated October 12, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
Nonstop6h 29m
Sat 11/78:55 pm -
1 stop7h 55m
Deal found 10/7![JetBlue logo]()
$328
This Cheapflightsfares deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
Nonstop6h 40m
Sat 11/710:10 pm -
Nonstop5h 34m
Deal found 10/8![JetBlue logo]()
$333
This JetBlue deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:40 pm -
Nonstop6h 45m
Mon 11/98:55 pm -
1 stop7h 55m
Deal found 10/7![JetBlue logo]()
$331
This Justfly.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
Nonstop6h 40m
Wed 11/1810:39 am -
1 stop10h 19m
Deal found 10/8![Multiple Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:45 am -
Nonstop6h 40m
Mon 11/97:00 am -
Nonstop5h 30m
Deal found 10/9![Delta logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:03 am -
1 stop14h 03m
Wed 11/43:08 pm -
1 stop11h 32m
Deal found 10/8![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:15 am -
1 stop11h 35m
Mon 11/911:35 pm -
1 stop9h 25m
Deal found 10/7![Southwest logo]()
$329
This Frontier deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:39 pm -
1 stop11h 01m
Wed 11/1810:20 pm -
1 stop10h 24m
Deal found 10/8![Frontier logo]()
$330
This JetBlue deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:15 am -
Nonstop6h 44m
Tue 11/178:05 am -
1 stop8h 36m
Deal found 10/7![JetBlue logo]()
$332
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:00 pm -
2 stops11h 01m
Tue 12/19:59 pm -
2 stops14h 08m
Deal found 10/11![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:00 pm -
2 stops11h 01m
Thu 12/310:40 pm -
2 stops13h 27m
Deal found 10/11![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
2 stops11h 01m
Tue 12/19:59 pm -
2 stops14h 08m
Deal found 10/11![Delta logo]()
$538
One-way flights from Massachusetts to San FranciscoSearch for one-way flight options from Massachusetts to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
Search for one-way flight options from Massachusetts to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:03 am -
1 stop14h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Alaska Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:45 am -
1 stop9h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$179
This Super.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:00 pm -
1 stop11h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![JetBlue logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:57 pm -
2 stops32h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$181
This Alaska Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:09 pm -
1 stop8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Alaska Airlines logo]()
$182
This Trip.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:51 am -
1 stop11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Alaska Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:20 am -
2 stops10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$184
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:08 pm -
2 stops11h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Delta logo]()
$184
This Super.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 10/2711:12 am -
1 stop9h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Frontier logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:40 am -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Alaska Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:45 am -
2 stops11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$189
This Super.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:30 am -
Nonstop6h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![JetBlue logo]()
$191
Find flight deals from Massachusetts to San Francisco
Keep the following information in mind while searching for Massachusetts to San Francisco flight deals. Data was last updated October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Cheapflightsfares) |
One-way from | $178 (Alaska Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $448 |
Good round-trip deal | $388 or less |
Good one-way deal | $222 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts 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 7,457,451 searches. Data last updated October 12, 2026.
Use the filters below to find and compare flights from Massachusetts to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Fri 12/11
5:35 am-2:25 pm
2 stops11h 50m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$184
WorcesterSan Francisco
ORH Worcester - SFO San Francisco
ORHSFO
Worcester
Fri 12/4
4:08 pm-12:10 am
2 stops11h 02m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$184
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Thu 11/19
4:45 pm-8:34 pm
Nonstop6h 49m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$189
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Thu 11/19
9:10 am-6:20 pm
2 stops12h 10m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
Quickest round-trip
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Sat 11/21
7:45 pm-11:31 pm
Nonstop6h 46m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$230
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Thu 12/24
3:30 pm-11:55 pm
2 stops11h 25m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$232
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Thu 11/19
7:03 am-1:56 pm
1 stop9h 53m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$238
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Sat 12/19
5:20 am-2:20 pm
1 stop12h 00m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$240
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Wed 11/4
5:00 am-1:25 pm
2 stops11h 25m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$240
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Tue 12/8
5:45 am-2:42 pm
2 stops11h 57m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$249
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Massachusetts to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Massachusetts with our price prediction graph.
BOS-SFO
ORH-SFO
PVC-SFO
MVY-SFO
ACK-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 Massachusetts to San Francisco
USMA-SFO
BOS-SFO
ORH-SFO
PVC-SFO
MVY-SFO
What is the cheapest month to book a flight from Massachusetts to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Massachusetts to San Francisco (average of $344). Flying from Massachusetts to San Francisco in June is currently the most expensive (average of $465). 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 MA to SFO?
Find hourly flight availability from Massachusetts 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 October 12, 2026.
It’s typically best to fly out from Massachusetts to San Francisco in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Massachusetts to San Francisco
Explore weekly flight availability from Massachusetts 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 October 12, 2026.
The most flights from USMA to SFO are scheduled on a Friday (46 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (32 on average).
How much does it cost to fly round-trip from Massachusetts to San Francisco?
Airfare is below average for this route at the moment.
Massachusetts to San Francisco flights typically cost between $363 and $561 in December.The cheapest round-trip price found within the last 5 days was $328 on JetBlue (Dec 2-Dec 3).
How far ahead should I book a flight from Massachusetts to San Francisco?
The best time to book flights from Massachusetts to San Francisco is 85 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.
What is the cheapest day to fly from Massachusetts to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Massachusetts to San Francisco. Price data was last updated on October 10, 2026.
Travelers seeking maximum savings on their Massachusetts to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Massachusetts 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 Clara
Santa Cruz
Walnut Creek
Hayward
San Bruno
Emeryville
Burlingame
Roseville
Redwood City
Rancho Cordova
Cupertino
Newark
Fairfield
San Ramon
Manteca
San Carlos
Vallejo
Turlock
Davis
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Massachusetts 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 Massachusetts to San Francisco by cabin class
Find flights from Massachusetts to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Massachusetts and San Francisco flights
Browse other Massachusetts and San Francisco flight options. Last updated on October 12, 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 October 12, 2026.
Massachusetts to San Francisco flights
Consider these flights traveling from Massachusetts to San Francisco.
Top 8 airlines flying from Massachusetts to San Francisco
Discover the top 8 airlines that operate flights from Massachusetts 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 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$173 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$200 | Average$355 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$210 | Average$402 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$241 | Average$474 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$460 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$446 | FlexibilityNo cancel fee | On-time71% |