$153+ Cheap flights from San Francisco (SFO) to Maine
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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PWM
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Cheapest flights from San Francisco to MaineExplore the most affordable flight options available from San Francisco to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from San Francisco to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:50 pm
SFO
- PWM
1 stop10h 55m
JetBlue
Sat 8/222:40 pm
PWM
- SFO
1 stop12h 56m
JetBlue
Deal found 6/5![JetBlue logo]()
$293
This Priceline deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:50 am
SFO
- PWM
1 stop9h 02m
JetBlue
Wed 9/236:00 am
PWM
- SFO
1 stop10h 10m
JetBlue
Deal found 6/4![JetBlue logo]()
$299
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/121:10 pm
SFO
- PWM
1 stop8h 49m
Delta
Wed 8/192:14 pm
PWM
- SFO
1 stop10h 44m
Delta
Deal found 6/2![Delta logo]()
$305
This JetBlue deal was found by Cheapflights users on 6/7. 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 8/2411:50 pm
SFO
- PWM
1 stop9h 31m
JetBlue
Sat 8/292:40 pm
PWM
- SFO
1 stop12h 56m
JetBlue
Deal found 6/7![JetBlue logo]()
$318
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/110:30 pm
SFO
- PWM
1 stop8h 25m
Southwest
Sat 9/123:40 pm
PWM
- SFO
1 stop7h 55m
Southwest
Deal found 6/2![Southwest logo]()
$321
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:18 pm
SFO
- BOS
Nonstop5h 41m
JetBlue
Wed 8/126:50 pm
BOS
- SFO
Nonstop6h 42m
JetBlue
Deal found 6/4![JetBlue logo]()
$322
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Tue 7/148:25 pm
SFO
- BOS
1 stop12h 08m
JetBlue
Sat 7/186:35 am
BOS
- SFO
Nonstop6h 30m
JetBlue
Deal found 6/7![JetBlue logo]()
$323
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:27 am
SFO
- BOS
1 stop17h 22m
Multiple Airlines
Fri 8/284:30 pm
BOS
- SFO
1 stop11h 06m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$324
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:00 pm
SFO
- BOS
1 stop8h 57m
Multiple Airlines
Tue 7/144:33 pm
BOS
- SFO
1 stop9h 35m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$325
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
Tue 9/298:25 pm
SFO
- BOS
1 stop11h 21m
JetBlue
Thu 10/89:20 pm
BOS
- SFO
Nonstop6h 28m
JetBlue
Deal found 6/7![JetBlue logo]()
$326
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:50 pm
SFO
- PWM
1 stop10h 55m
JetBlue
Tue 8/181:17 pm
PWM
- SFO
1 stop11h 47m
JetBlue
Deal found 6/5![JetBlue logo]()
$327
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:50 am
SFO
- BOS
1 stop9h 30m
Southwest
Tue 7/285:50 am
BOS
- SFO
1 stop7h 40m
Southwest
Deal found 6/5![Southwest logo]()
$327
Best flights from San Francisco to MaineDiscover carefully curated flight deals from San Francisco to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from San Francisco to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 am
SFO
- BOS
1 stop9h 45m
Southwest
Tue 8/45:35 am
BOS
- SFO
1 stop8h 00m
Southwest
Deal found 6/6![Southwest logo]()
$327
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 am
SFO
- PQI
1 stop8h 52m
JetBlue
Sat 9/55:50 am
PQI
- SFO
1 stop11h 04m
JetBlue
Deal found 6/6![JetBlue logo]()
$340
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/1112:40 am
SFO
- PWM
1 stop7h 09m
Delta
Sun 9/206:05 am
PWM
- SFO
1 stop11h 41m
Delta
Deal found 6/3![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:00 am
SFO
- BOS
Nonstop5h 54m
United Airlines
Tue 6/309:07 am
BOS
- SFO
Nonstop6h 27m
United Airlines
Deal found 6/6![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:25 pm
SFO
- PWM
2 stops11h 30m
Southwest
Mon 8/315:55 am
PWM
- SFO
1 stop10h 05m
Southwest
Deal found 6/3![Southwest logo]()
$342
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
SFO
- BOS
Nonstop5h 41m
JetBlue
Sat 8/294:43 pm
BOS
- SFO
1 stop10h 53m
JetBlue
Deal found 6/6![JetBlue logo]()
$343
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/610:00 pm
SFO
- BGR
2 stops14h 42m
Delta
Sat 9/122:40 pm
BGR
- SFO
1 stop10h 59m
Delta
Deal found 6/3![Delta logo]()
$374
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:17 pm
SFO
- BOS
Nonstop5h 43m
JetBlue
Thu 8/205:01 am
BOS
- SFO
1 stop9h 18m
JetBlue
Deal found 6/6![JetBlue logo]()
$362
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:30 pm
SFO
- BOS
1 stop8h 49m
United Airlines
Sun 9/65:45 am
BOS
- SFO
1 stop9h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/215:10 pm
SFO
- BGR
2 stops13h 38m
Delta
Wed 8/265:20 am
BGR
- SFO
2 stops13h 22m
Delta
Deal found 6/2![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:10 am
SFO
- BOS
2 stops12h 35m
Southwest
Sat 7/114:25 pm
BOS
- SFO
1 stop8h 35m
Southwest
Deal found 6/4![Southwest logo]()
$386
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Sat 7/410:25 am
SFO
- BOS
Nonstop5h 49m
JetBlue
Thu 7/98:55 pm
BOS
- SFO
Nonstop6h 35m
JetBlue
Deal found 6/7![JetBlue logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 pm
SFO
- PWM
1 stop9h 34m
United Airlines
Tue 9/154:57 pm
PWM
- SFO
1 stop10h 33m
United Airlines
Deal found 6/4![United Airlines logo]()
$415
This United deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:00 am
SFO
- BHB
1 stop11h 03m
Multiple Airlines
Wed 7/154:38 pm
BHB
- SFO
1 stop19h 49m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$942
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:25 am
SFO
- BOS
1 stop7h 25m
Southwest
Fri 9/117:30 am
BOS
- SFO
2 stops10h 10m
Southwest
Deal found 6/4![Southwest logo]()
$390
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:25 pm
SFO
- BGR
2 stops11h 23m
Delta
Mon 8/314:22 pm
BGR
- SFO
1 stop11h 14m
Delta
Deal found 6/4![Delta logo]()
$394
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
SFO
- BOS
1 stop8h 15m
JetBlue
Thu 8/274:30 pm
BOS
- SFO
1 stop11h 06m
JetBlue
Deal found 6/6![JetBlue logo]()
$380
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:15 am
SFO
- BOS
1 stop10h 10m
Southwest
Mon 9/75:00 am
BOS
- SFO
1 stop8h 35m
Southwest
Deal found 6/6![Southwest logo]()
$402
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:25 am
SFO
- PQI
1 stop8h 52m
JetBlue
Wed 8/265:50 am
PQI
- SFO
1 stop10h 34m
JetBlue
Deal found 6/5![JetBlue logo]()
$388
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:53 am
SFO
- BGR
2 stops12h 47m
Delta
Thu 8/134:22 pm
BGR
- SFO
1 stop11h 14m
Delta
Deal found 6/5![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/196:50 am
SFO
- PWM
2 stops11h 20m
Southwest
Mon 8/245:55 am
PWM
- SFO
2 stops9h 55m
Southwest
Deal found 6/2![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:15 pm
SFO
- PWM
1 stop8h 59m
United Airlines
Wed 7/87:16 pm
PWM
- SFO
1 stop8h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:30 am
SFO
- BOS
2 stops10h 40m
Southwest
Mon 8/173:55 pm
BOS
- SFO
1 stop11h 10m
Southwest
Deal found 6/5![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:35 am
SFO
- PWM
1 stop7h 07m
Delta
Wed 8/56:00 am
PWM
- SFO
1 stop9h 19m
Delta
Deal found 6/6![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/1810:35 pm
SFO
- PWM
1 stop8h 32m
United Airlines
Sat 7/257:16 pm
PWM
- SFO
1 stop8h 59m
United Airlines
Deal found 6/2![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:12 am
SFO
- BGR
2 stops13h 08m
Delta
Mon 8/174:22 pm
BGR
- SFO
1 stop11h 14m
Delta
Deal found 6/6![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:15 pm
SFO
- BGR
1 stop9h 32m
United Airlines
Wed 9/164:50 pm
BGR
- SFO
1 stop11h 00m
United Airlines
Deal found 6/6![United Airlines logo]()
$531
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:50 am
SFO
- PWM
1 stop13h 25m
Southwest
Tue 7/285:30 am
PWM
- SFO
2 stops11h 10m
Southwest
Deal found 6/6![Southwest logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:15 pm
SFO
- BGR
1 stop10h 49m
United Airlines
Thu 6/256:00 am
BGR
- SFO
1 stop8h 38m
United Airlines
Deal found 6/3![United Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/96:28 pm
SFO
- PWM
1 stop13h 17m
Delta
Wed 8/192:14 pm
PWM
- SFO
1 stop8h 25m
Delta
Deal found 6/2![Delta logo]()
$506
Last-minute flights from San Francisco to MaineDiscover last-minute flight deals from San Francisco to Maine. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Maine. Data last updated June 7, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/1611:48 pm
SFO
- BOS
Nonstop5h 42m
Multiple Airlines
Wed 6/1712:01 pm
BOS
- SFO
1 stop10h 54m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$328
This SmartFares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:45 pm
SFO
- BOS
Nonstop5h 42m
JetBlue
Tue 6/306:35 am
BOS
- SFO
Nonstop6h 33m
JetBlue
Deal found 6/6![JetBlue logo]()
$335
This Expedia deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:10 pm
SFO
- BOS
1 stop9h 47m
Multiple Airlines
Mon 7/138:55 pm
BOS
- SFO
Nonstop6h 35m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$331
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:50 pm
SFO
- BOS
Nonstop5h 42m
JetBlue
Wed 7/157:05 pm
BOS
- SFO
Nonstop6h 41m
JetBlue
Deal found 6/6![JetBlue logo]()
$322
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:48 pm
SFO
- BOS
Nonstop5h 42m
Multiple Airlines
Tue 7/1411:52 am
BOS
- SFO
1 stop10h 26m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$329
This Expedia deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:21 pm
SFO
- BOS
1 stop13h 19m
Multiple Airlines
Mon 7/138:55 pm
BOS
- SFO
Nonstop6h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$333
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:18 pm
SFO
- BOS
Nonstop5h 41m
JetBlue
Mon 7/138:55 pm
BOS
- SFO
Nonstop6h 35m
JetBlue
Deal found 6/4![JetBlue logo]()
$332
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:00 pm
SFO
- BOS
1 stop8h 57m
Multiple Airlines
Tue 7/144:33 pm
BOS
- SFO
1 stop9h 35m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$325
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Tue 7/148:25 pm
SFO
- BOS
1 stop12h 08m
JetBlue
Sat 7/186:35 am
BOS
- SFO
Nonstop6h 30m
JetBlue
Deal found 6/7![JetBlue logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:29 pm
SFO
- BOS
1 stop7h 45m
United Airlines
Thu 8/66:00 am
BOS
- SFO
Nonstop6h 27m
United Airlines
Deal found 6/6![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:50 am
SFO
- BOS
1 stop9h 30m
Southwest
Tue 7/285:50 am
BOS
- SFO
1 stop7h 40m
Southwest
Deal found 6/5![Southwest logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:07 pm
SFO
- PWM
1 stop9h 38m
American Airlines
Wed 7/296:59 pm
PWM
- SFO
1 stop9h 00m
American Airlines
Deal found 6/6![American Airlines logo]()
$369
One-way flights from San Francisco to MaineSearch for one-way flight options from San Francisco to Maine. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from San Francisco to Maine. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 am
SFO
- PWM
1 stop10h 23m
American Airlines
Deal found 6/6![American Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:35 am
SFO
- PWM
1 stop7h 07m
Delta
Deal found 6/4![Delta logo]()
$158
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/1010:30 pm
SFO
- PWM
1 stop8h 20m
Southwest
Deal found 6/3![Southwest logo]()
$169
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/1012:20 pm
SFO
- BOS
Nonstop5h 42m
Delta
Deal found 6/3![Delta logo]()
$169
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:14 pm
SFO
- BOS
1 stop8h 04m
United Airlines
Deal found 6/5![United Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:55 pm
SFO
- BOS
1 stop7h 50m
American Airlines
Deal found 6/4![American Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:52 pm
SFO
- BOS
2 stops22h 35m
Frontier
Deal found 6/6![Frontier logo]()
$175
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:48 am
SFO
- BOS
1 stop8h 15m
American Airlines
Deal found 6/4![American Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/2110:50 am
SFO
- BOS
1 stop10h 35m
Southwest
Deal found 6/2![Southwest logo]()
$179
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:00 pm
SFO
- BOS
1 stop8h 57m
Frontier
Deal found 6/6![Frontier logo]()
$180
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:45 pm
SFO
- BOS
1 stop10h 10m
JetBlue
Deal found 6/6![JetBlue logo]()
$181
This Frontier deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:00 pm
SFO
- BOS
1 stop8h 57m
Frontier
Deal found 6/5![Frontier logo]()
$182
Find flight deals from San Francisco to Maine
Keep the following information in mind while searching for San Francisco to Maine flight deals. Data was last updated June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (JetBlue) |
One-way from | $153 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $517 |
Good one-way deal | $393 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from San Francisco to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 7/21
5:15 am-6:00 pm
1 stop9h 45m
Boston Logan Intl
Tue 8/4
5:35 am-10:35 am
1 stop8h 00m
$327
San FranciscoPresque Isle
SFO - PQI
SFOPQI
San Francisco
Tue 9/1
10:25 am-10:17 pm
1 stop8h 52m
Presque Isle
Sat 9/5
5:50 am-1:54 pm
1 stop11h 04m
$340
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Tue 8/11
7:25 pm-9:55 am
2 stops11h 30m
Portland
Mon 8/31
5:55 am-1:00 pm
1 stop10h 05m
$342
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Sat 8/22
6:00 am-2:41 pm
Nonstop5h 41m
Boston Logan Intl
Sat 8/29
4:43 pm-12:36 am
1 stop10h 53m
$343
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Mon 8/17
10:17 pm-7:00 am
Nonstop5h 43m
Boston Logan Intl
Thu 8/20
5:01 am-11:19 am
1 stop9h 18m
$362
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Sat 7/4
10:25 am-7:14 pm
Nonstop5h 49m
Boston Logan Intl
Thu 7/9
8:55 pm-12:30 am
Nonstop6h 35m
$367
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Fri 9/11
12:40 am-10:49 am
1 stop7h 09m
Portland
Sun 9/20
6:05 am-2:46 pm
1 stop11h 41m
$369
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Sun 9/6
10:00 pm-3:42 pm
2 stops14h 42m
Bangor
Sat 9/12
2:40 pm-10:39 pm
1 stop10h 59m
$374
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Fri 8/21
5:10 pm-9:48 am
2 stops13h 38m
Bangor
Wed 8/26
5:20 am-3:42 pm
2 stops13h 22m
$379
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 8/25
6:00 am-5:15 pm
1 stop8h 15m
Boston Logan Intl
Thu 8/27
4:30 pm-12:36 am
1 stop11h 06m
$380
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from San Francisco with our price prediction graph.
SFO-PWM
SFO-BOS
SFO-BGR
SFO-AUG
SFO-RKD
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 Maine
SFO-USME
SFO-PWM
SFO-BOS
SFO-BGR
SFO-AUG
What is the cheapest month to book a flight from San Francisco to Maine?
Currently, July is the cheapest month in which you can book a flight from San Francisco to Maine (average of $128). Flying from San Francisco to Maine in April is currently the most expensive (average of $346). 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.
How much does it cost to fly round-trip from San Francisco to Maine?
How far ahead should I book a flight from San Francisco to Maine?
The price you pay for your flight from San Francisco to Maine may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Maine
Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated June 7, 2026.
Read through reviews of airlines operating flights from San Francisco to Maine, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Maine. 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 Maine
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Maine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Maine by cabin class
Find flights from San Francisco to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Maine flights
Browse other San Francisco and Maine flight options. Last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Maine flights
Consider these flights traveling from San Francisco to Maine.
Top 5 airlines flying from San Francisco to Maine
Discover the top 5 airlines that operate flights from San Francisco to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$527 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$409 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$293 | Average$447 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$325 | Average$589 | FlexibilityNo cancel fee | On-time69% |