$144+ Cheap flights from San Diego (SAN) 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PWM
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to MaineExplore the most affordable flight options available from San Diego to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from San Diego to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 8/178:52 pm
SAN
- BOS
Nonstop5h 48m
Multiple Airlines
Sun 8/236:05 am
BOS
- SAN
Nonstop6h 05m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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.
Sun 8/308:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Sat 9/1210:00 am
BOS
- SAN
Nonstop6h 15m
JetBlue
Deal found 6/20![JetBlue logo]()
$269
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/93:55 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Tue 8/185:35 am
BOS
- SAN
1 stop7h 35m
Southwest
Deal found 6/23![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 10/1910:00 pm
SAN
- BOS
Nonstop5h 38m
Delta
Mon 10/265:15 pm
BOS
- SAN
Nonstop6h 33m
Delta
Deal found 6/20![Delta logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/278:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Wed 8/56:05 am
BOS
- SAN
Nonstop6h 04m
JetBlue
Deal found 6/22![JetBlue logo]()
$274
This Expedia deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:52 pm
SAN
- BOS
Nonstop5h 48m
Multiple Airlines
Tue 8/186:05 am
BOS
- SAN
Nonstop6h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$275
This JetBlue deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/251:06 pm
SAN
- BOS
Nonstop5h 45m
JetBlue
Wed 8/264:20 pm
BOS
- SAN
Nonstop6h 09m
JetBlue
Deal found 6/22![JetBlue logo]()
$277
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/2010:40 pm
SAN
- BOS
1 stop10h 35m
Southwest
Wed 8/129:05 am
BOS
- SAN
Nonstop5h 55m
Southwest
Deal found 6/20![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 9/93:55 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Mon 9/149:40 am
BOS
- SAN
2 stops11h 30m
Southwest
Deal found 6/23![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 10/610:30 pm
SAN
- BOS
Nonstop5h 20m
Southwest
Mon 10/199:55 pm
BOS
- SAN
1 stop14h 35m
Southwest
Deal found 6/20![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:00 pm
SAN
- BOS
Nonstop5h 38m
Delta
Tue 10/135:15 pm
BOS
- SAN
Nonstop6h 33m
Delta
Deal found 6/21![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 10/2210:30 pm
SAN
- BOS
Nonstop5h 20m
Southwest
Mon 10/266:00 pm
BOS
- SAN
1 stop8h 20m
Southwest
Deal found 6/22![Southwest logo]()
$283
Best flights from San Diego to MaineDiscover carefully curated flight deals from San Diego to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from San Diego to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:59 pm
SAN
- BOS
Nonstop5h 50m
Alaska Airlines
Thu 9/38:00 am
BOS
- SAN
Nonstop6h 12m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$267
This JetBlue deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/258:30 pm
SAN
- BOS
1 stop8h 16m
JetBlue
Wed 8/2612:44 pm
BOS
- SAN
1 stop9h 22m
JetBlue
Deal found 6/22![JetBlue logo]()
$292
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:40 pm
SAN
- BOS
1 stop8h 15m
Southwest
Sun 8/239:55 pm
BOS
- SAN
2 stops15h 25m
Southwest
Deal found 6/20![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:25 pm
SAN
- BOS
1 stop8h 04m
United Airlines
Tue 7/285:00 pm
BOS
- SAN
1 stop8h 34m
United Airlines
Deal found 6/24![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 8/510:02 pm
SAN
- BOS
Nonstop5h 38m
Delta
Fri 8/145:20 pm
BOS
- SAN
Nonstop6h 15m
Delta
Deal found 6/20![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 8/49:50 am
SAN
- PWM
2 stops9h 46m
American Airlines
Tue 8/117:28 am
PWM
- SAN
2 stops10h 58m
American Airlines
Deal found 6/19![American Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:55 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Mon 8/103:35 pm
BOS
- SAN
1 stop10h 10m
Southwest
Deal found 6/20![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/128:32 pm
SAN
- BOS
1 stop8h 13m
United Airlines
Mon 7/136:27 pm
BOS
- SAN
1 stop8h 27m
United Airlines
Deal found 6/22![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/2010:02 pm
SAN
- BOS
Nonstop5h 38m
Delta
Mon 8/315:20 pm
BOS
- SAN
Nonstop6h 15m
Delta
Deal found 6/23![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:40 pm
SAN
- BOS
1 stop7h 20m
Southwest
Wed 9/163:20 pm
BOS
- SAN
2 stops9h 40m
Southwest
Deal found 6/24![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/1410:02 pm
SAN
- BOS
Nonstop5h 38m
Delta
Mon 8/175:20 pm
BOS
- SAN
Nonstop6h 15m
Delta
Deal found 6/23![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/306:20 am
SAN
- BOS
2 stops14h 10m
Southwest
Mon 8/105:30 pm
BOS
- SAN
1 stop8h 15m
Southwest
Deal found 6/21![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:17 pm
SAN
- BGR
2 stops12h 02m
Delta
Sat 8/294:22 pm
BGR
- SAN
1 stop10h 21m
Delta
Deal found 6/24![Delta logo]()
$345
This JetBlue deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/1910:20 am
SAN
- PQI
1 stop8h 57m
JetBlue
Sat 8/225:50 am
PQI
- SAN
1 stop9h 46m
JetBlue
Deal found 6/21![JetBlue logo]()
$442
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:00 am
SAN
- BGR
2 stops12h 40m
Delta
Tue 8/255:20 am
BGR
- SAN
2 stops10h 56m
Delta
Deal found 6/24![Delta logo]()
$350
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/1010:40 pm
SAN
- BOS
1 stop7h 20m
Southwest
Sun 9/139:55 pm
BOS
- SAN
2 stops15h 25m
Southwest
Deal found 6/21![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:45 pm
SAN
- BGR
2 stops10h 02m
United Airlines
Wed 9/26:00 am
BGR
- SAN
1 stop8h 15m
United Airlines
Deal found 6/23![United Airlines logo]()
$426
This United deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/32:15 pm
SAN
- BHB
2 stops20h 25m
Multiple Airlines
Mon 9/75:23 pm
BHB
- SAN
2 stops21h 02m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$954
This JetBlue deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/3110:15 am
SAN
- PQI
1 stop9h 02m
JetBlue
Wed 9/25:50 am
PQI
- SAN
1 stop9h 06m
JetBlue
Deal found 6/22![JetBlue logo]()
$451
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:20 pm
SAN
- BGR
1 stop9h 27m
United Airlines
Sat 8/294:43 pm
BGR
- SAN
1 stop8h 27m
United Airlines
Deal found 6/24![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 9/810:25 pm
SAN
- PWM
2 stops14h 14m
Delta
Sat 9/126:02 am
PWM
- SAN
1 stop8h 34m
Delta
Deal found 6/20![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 7/1110:35 am
SAN
- PWM
1 stop8h 06m
United Airlines
Tue 7/145:15 am
PWM
- SAN
1 stop8h 34m
United Airlines
Deal found 6/19![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/116:15 am
SAN
- BGR
2 stops14h 25m
Delta
Tue 8/255:20 am
BGR
- SAN
2 stops14h 45m
Delta
Deal found 6/22![Delta logo]()
$390
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 8/2110:10 am
SAN
- PWM
2 stops9h 15m
Southwest
Sat 8/297:25 am
PWM
- SAN
2 stops11h 00m
Southwest
Deal found 6/22![Southwest logo]()
$442
This Jetabroad deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:40 pm
SAN
- PQI
1 stop22h 37m
JetBlue
Fri 8/145:50 am
PQI
- SAN
1 stop9h 06m
JetBlue
Deal found 6/23![JetBlue logo]()
$567
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/227:15 am
SAN
- PWM
1 stop12h 45m
Southwest
Wed 7/295:30 am
PWM
- SAN
2 stops11h 45m
Southwest
Deal found 6/22![Southwest logo]()
$443
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/2710:25 pm
SAN
- PWM
2 stops10h 37m
Delta
Sun 9/66:00 am
PWM
- SAN
1 stop8h 38m
Delta
Deal found 6/23![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 9/126:15 am
SAN
- BGR
2 stops12h 02m
Delta
Tue 9/155:17 am
BGR
- SAN
2 stops11h 53m
Delta
Deal found 6/23![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:15 am
SAN
- PWM
1 stop9h 55m
Southwest
Wed 7/295:30 am
PWM
- SAN
2 stops11h 45m
Southwest
Deal found 6/24![Southwest logo]()
$473
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/249:30 pm
SAN
- PWM
2 stops15h 31m
Delta
Fri 7/311:55 pm
PWM
- SAN
2 stops12h 54m
Delta
Deal found 6/22![Delta logo]()
$523
Last-minute flights from San Diego to MaineDiscover last-minute flight deals from San Diego to Maine. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Maine. Data last updated June 24, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Sun 7/126:05 am
BOS
- SAN
Nonstop6h 04m
JetBlue
Deal found 6/24![JetBlue logo]()
$289
This Expedia deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:52 pm
SAN
- BOS
Nonstop5h 48m
Multiple Airlines
Tue 8/186:05 am
BOS
- SAN
Nonstop6h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/2010:40 pm
SAN
- BOS
1 stop10h 35m
Southwest
Wed 8/129:05 am
BOS
- SAN
Nonstop5h 55m
Southwest
Deal found 6/20![Southwest logo]()
$278
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/228:30 pm
SAN
- BOS
1 stop7h 44m
JetBlue
Mon 7/276:05 am
BOS
- SAN
Nonstop6h 04m
JetBlue
Deal found 6/21![JetBlue logo]()
$269
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/2310:00 pm
SAN
- BOS
Nonstop5h 38m
Delta
Tue 8/255:20 pm
BOS
- SAN
Nonstop6h 15m
Delta
Deal found 6/23![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/2510:00 pm
SAN
- BOS
Nonstop5h 38m
Delta
Mon 8/245:20 pm
BOS
- SAN
Nonstop6h 15m
Delta
Deal found 6/23![Delta logo]()
$287
This JetBlue deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/278:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Thu 8/136:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Deal found 6/21![JetBlue logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/278:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Wed 8/56:05 am
BOS
- SAN
Nonstop6h 04m
JetBlue
Deal found 6/22![JetBlue logo]()
$274
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/2710:00 pm
SAN
- BOS
Nonstop5h 38m
Delta
Mon 8/245:20 pm
BOS
- SAN
Nonstop6h 15m
Delta
Deal found 6/23![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/282:45 pm
SAN
- BOS
Nonstop5h 35m
Southwest
Wed 7/296:40 pm
BOS
- SAN
1 stop7h 50m
Southwest
Deal found 6/20![Southwest logo]()
$272
This JetBlue deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/288:30 pm
SAN
- BOS
1 stop7h 44m
JetBlue
Tue 8/116:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Deal found 6/21![JetBlue logo]()
$277
This JetBlue deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/308:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Tue 8/116:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Deal found 6/21![JetBlue logo]()
$282
One-way flights from San Diego to MaineSearch for one-way flight options from San Diego to Maine. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from San Diego to Maine. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/147:15 am
SAN
- BOS
2 stops13h 10m
Southwest
Deal found 6/21![Southwest logo]()
$144
This Super.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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.
Thu 7/98:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Deal found 6/19![JetBlue logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/78:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Deal found 6/22![JetBlue logo]()
$148
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:00 pm
SAN
- BOS
2 stops9h 55m
Southwest
Deal found 6/24![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:40 pm
SAN
- BOS
2 stops13h 15m
Southwest
Deal found 6/24![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:00 pm
SAN
- BOS
2 stops9h 55m
Southwest
Deal found 6/24![Southwest logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:20 pm
SAN
- BOS
Nonstop5h 44m
JetBlue
Deal found 6/24![JetBlue logo]()
$154
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:40 pm
SAN
- BOS
2 stops13h 15m
Southwest
Deal found 6/24![Southwest logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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.
Fri 8/78:30 pm
SAN
- BOS
1 stop9h 13m
JetBlue
Deal found 6/20![JetBlue logo]()
$156
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/1810:00 pm
SAN
- BOS
Nonstop5h 38m
Delta
Deal found 6/23![Delta logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/188:52 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$160
This Booking.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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.
Sun 7/198:52 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$161
Find flight deals from San Diego to Maine
Keep the following information in mind while searching for San Diego to Maine flight deals. Data was last updated June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Expedia) |
One-way from | $144 (Southwest) |
Popular in | April |
Cheapest in | October |
Average price | $593 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 24, 2026.
Use the filters below to find and compare flights from San Diego to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Fri 8/28
8:59 pm-5:49 am
Nonstop5h 50m
Boston Logan Intl
Thu 9/3
8:00 am-11:12 am
Nonstop6h 12m
$267
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 8/25
8:30 pm-7:46 am
1 stop8h 16m
Boston Logan Intl
Wed 8/26
12:44 pm-7:06 pm
1 stop9h 22m
$292
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Mon 8/17
10:40 pm-9:55 am
1 stop8h 15m
Boston Logan Intl
Sun 8/23
9:55 pm-10:20 am
2 stops15h 25m
$298
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 8/6
3:55 pm-12:25 am
Nonstop5h 30m
Boston Logan Intl
Mon 8/10
3:35 pm-10:45 pm
1 stop10h 10m
$302
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Sun 9/13
10:40 pm-9:00 am
1 stop7h 20m
Boston Logan Intl
Wed 9/16
3:20 pm-10:00 pm
2 stops9h 40m
$315
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Mon 7/27
10:25 pm-9:29 am
1 stop8h 04m
Boston Logan Intl
Tue 7/28
5:00 pm-10:34 pm
1 stop8h 34m
$322
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 7/30
6:20 am-11:30 pm
2 stops14h 10m
Boston Logan Intl
Mon 8/10
5:30 pm-10:45 pm
1 stop8h 15m
$323
Quickest round-trip
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Wed 8/5
10:02 pm-6:40 am
Nonstop5h 38m
Boston Logan Intl
Fri 8/14
5:20 pm-8:35 pm
Nonstop6h 15m
$327
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Sun 7/12
8:32 pm-7:45 am
1 stop8h 13m
Boston Logan Intl
Mon 7/13
6:27 pm-11:54 pm
1 stop8h 27m
$330
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 8/20
10:02 pm-6:40 am
Nonstop5h 38m
Boston Logan Intl
Mon 8/31
5:20 pm-8:35 pm
Nonstop6h 15m
$332
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from San Diego to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from San Diego with our price prediction graph.
SAN-BOS
SAN-PWM
SAN-BGR
SAN-PQI
SAN-BHB
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 Diego to Maine
SAN-USME
SAN-BOS
SAN-PWM
SAN-BGR
SAN-PQI
What is the cheapest month to book a flight from San Diego to Maine?
Currently, October is the cheapest month in which you can book a flight from San Diego to Maine (average of $153). Flying from San Diego to Maine in January is currently the most expensive (average of $534). 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 Diego to Maine?
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 24, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from San Diego to Maine by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
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 Diego 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 Diego 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 Diego to Maine by cabin class
Find flights from San Diego to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Maine flights
Browse other San Diego and Maine flight options. Last updated on June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Maine flights
Consider these flights traveling from San Diego to Maine.
Top 4 airlines flying from San Diego to Maine
Discover the top 4 airlines that operate flights from San Diego 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$500 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$566 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$342 | Average$648 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$608 | FlexibilityNo cancel fee | On-time63% |