$143+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PWM
Apr 25 — May 21
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 March 26, 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 March 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Tue 4/288:35 pm
SAN
- BOS
Nonstop5h 29m
JetBlue
Tue 5/56:00 am
BOS
- SAN
Nonstop6h 15m
JetBlue
Deal found 3/24![JetBlue logo]()
$232
This Super.com deal was found by Cheapflights users on 3/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:41 pm
SAN
- BOS
Nonstop5h 42m
JetBlue
Wed 6/106:37 am
BOS
- SAN
Nonstop6h 13m
JetBlue
Deal found 3/24![JetBlue logo]()
$234
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Wed 5/65:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 3/25![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 5/271:53 pm
SAN
- BOS
1 stop8h 06m
United Airlines
Wed 6/35:45 am
BOS
- SAN
1 stop8h 04m
United Airlines
Deal found 3/24![United Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:20 am
SAN
- BOS
1 stop8h 06m
United Airlines
Tue 5/52:22 pm
BOS
- SAN
1 stop9h 23m
United Airlines
Deal found 3/25![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 5/59:40 pm
SAN
- BOS
1 stop7h 35m
Southwest
Tue 5/122:25 pm
BOS
- SAN
1 stop8h 10m
Southwest
Deal found 3/22![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:40 pm
SAN
- BOS
2 stops9h 35m
Southwest
Tue 5/52:25 pm
BOS
- SAN
1 stop8h 10m
Southwest
Deal found 3/25![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Tue 4/285:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 3/25![Delta logo]()
$263
This Orbitz deal was found by Cheapflights users on 3/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:41 pm
SAN
- BOS
Nonstop5h 42m
Multiple Airlines
Mon 6/88:05 am
BOS
- SAN
Nonstop6h 27m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:30 pm
SAN
- PWM
1 stop8h 48m
American Airlines
Tue 5/262:24 pm
PWM
- SAN
1 stop10h 24m
American Airlines
Deal found 3/23![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 3/23. 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.
Tue 4/146:15 am
SAN
- PWM
2 stops14h 09m
Delta
Tue 4/214:43 pm
PWM
- SAN
1 stop9h 23m
Delta
Deal found 3/23![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:03 pm
SAN
- PWM
1 stop8h 10m
American Airlines
Tue 4/281:18 pm
PWM
- SAN
1 stop9h 51m
American Airlines
Deal found 3/24![American Airlines logo]()
$331
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 March 26, 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 March 26, 2026.
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:35 pm
SAN
- BOS
1 stop8h 35m
United Airlines
Sat 5/95:45 am
BOS
- SAN
1 stop8h 31m
United Airlines
Deal found 3/25![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 3/21. 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.
Sat 5/29:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Wed 5/65:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 3/21![Delta logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:15 am
SAN
- BOS
1 stop14h 44m
Alaska Airlines
Fri 5/156:40 pm
BOS
- SAN
Nonstop6h 29m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 3/22. 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 4/171:05 pm
SAN
- BOS
1 stop7h 50m
Southwest
Thu 4/233:45 pm
BOS
- SAN
1 stop10h 25m
Southwest
Deal found 3/22![Southwest logo]()
$337
This JetBlue deal was found by Cheapflights users on 3/22. 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 5/511:05 am
SAN
- PQI
1 stop8h 09m
JetBlue
Sat 5/95:50 am
PQI
- SAN
1 stop8h 30m
JetBlue
Deal found 3/22![JetBlue logo]()
$398
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:45 pm
SAN
- BGR
1 stop9h 58m
American Airlines
Fri 7/244:18 pm
BGR
- SAN
2 stops10h 41m
American Airlines
Deal found 3/23![American Airlines logo]()
$548
This Travelocity deal was found by Cheapflights users on 3/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:52 pm
SAN
- AUG
1 stop14h 53m
Multiple Airlines
Wed 7/2911:00 am
AUG
- SAN
1 stop11h 56m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 3/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:40 pm
SAN
- BOS
1 stop7h 59m
United Airlines
Thu 5/289:30 am
BOS
- SAN
1 stop8h 33m
United Airlines
Deal found 3/21![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 3/22. 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 5/812:40 pm
SAN
- BOS
1 stop9h 10m
Southwest
Mon 5/113:45 pm
BOS
- SAN
2 stops9h 45m
Southwest
Deal found 3/22![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 3/21. 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.
Sat 5/210:40 pm
SAN
- BOS
1 stop9h 15m
Southwest
Wed 5/62:25 pm
BOS
- SAN
2 stops10h 05m
Southwest
Deal found 3/21![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:54 pm
SAN
- BOS
Nonstop5h 36m
Delta
Tue 6/305:10 pm
BOS
- SAN
Nonstop6h 16m
Delta
Deal found 3/25![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 4/2910:30 pm
SAN
- BOS
1 stop9h 31m
United Airlines
Wed 5/610:00 am
BOS
- SAN
2 stops13h 04m
United Airlines
Deal found 3/23![United Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/227:14 pm
SAN
- BOS
2 stops12h 01m
United Airlines
Tue 4/289:20 am
BOS
- SAN
2 stops14h 19m
United Airlines
Deal found 3/24![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 3/22. 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 5/11:20 pm
SAN
- BOS
1 stop6h 50m
Southwest
Thu 5/73:45 pm
BOS
- SAN
2 stops9h 45m
Southwest
Deal found 3/22![Southwest logo]()
$383
This Priceline deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:05 am
SAN
- PQI
1 stop8h 11m
JetBlue
Fri 5/155:50 am
PQI
- SAN
1 stop11h 13m
JetBlue
Deal found 3/26![JetBlue logo]()
$482
This Delta deal was found by Cheapflights users on 3/22. 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 9/110:10 pm
SAN
- PWM
1 stop12h 44m
Delta
Wed 9/92:35 pm
PWM
- SAN
1 stop12h 08m
Delta
Deal found 3/22![Delta logo]()
$468
This Southwest deal was found by Cheapflights users on 3/23. 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.
Sat 5/2311:30 am
SAN
- BOS
2 stops9h 20m
Southwest
Wed 5/272:25 pm
BOS
- SAN
2 stops9h 55m
Southwest
Deal found 3/23![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 5/57:00 am
SAN
- PWM
2 stops13h 59m
United Airlines
Wed 5/611:08 am
PWM
- SAN
2 stops12h 37m
United Airlines
Deal found 3/24![United Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:45 pm
SAN
- BGR
2 stops10h 26m
American Airlines
Wed 8/1211:17 am
BGR
- SAN
2 stops10h 44m
American Airlines
Deal found 3/24![American Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 3/24. 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.
Mon 7/137:00 pm
SAN
- PWM
2 stops12h 42m
Delta
Thu 7/232:53 pm
PWM
- SAN
1 stop11h 50m
Delta
Deal found 3/24![Delta logo]()
$492
This Expedia deal was found by Cheapflights users on 3/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:40 pm
SAN
- AUG
1 stop10h 55m
Multiple Airlines
Wed 7/2212:50 pm
AUG
- SAN
1 stop10h 06m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$635
This JetBlue deal was found by Cheapflights users on 3/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:30 pm
SAN
- AUG
1 stop10h 58m
JetBlue
Sat 5/911:23 am
AUG
- SAN
1 stop11h 41m
JetBlue
Deal found 3/24![JetBlue logo]()
$583
This Delta deal was found by Cheapflights users on 3/22. 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 9/17:30 pm
SAN
- PWM
2 stops12h 19m
Delta
Tue 9/812:50 pm
PWM
- SAN
2 stops13h 05m
Delta
Deal found 3/22![Delta logo]()
$497
This Southwest deal was found by Cheapflights users on 3/24. 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.
Thu 6/411:15 am
SAN
- PWM
1 stop9h 50m
Southwest
Wed 6/105:30 am
PWM
- SAN
2 stops11h 45m
Southwest
Deal found 3/24![Southwest logo]()
$492
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:25 pm
SAN
- BHB
1 stop14h 00m
Multiple Airlines
Tue 4/1412:18 pm
BHB
- SAN
1 stop10h 07m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:14 pm
SAN
- PWM
2 stops10h 45m
United Airlines
Tue 4/144:28 pm
PWM
- SAN
1 stop9h 31m
United Airlines
Deal found 3/25![United Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 3/24. 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.
Sun 8/910:17 pm
SAN
- BGR
2 stops13h 06m
Delta
Wed 8/123:00 pm
BGR
- SAN
1 stop11h 43m
Delta
Deal found 3/24![Delta logo]()
$526
This JetBlue deal was found by Cheapflights users on 3/22. 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 9/228:55 pm
SAN
- AUG
1 stop11h 56m
JetBlue
Fri 9/2511:00 am
AUG
- SAN
1 stop10h 58m
JetBlue
Deal found 3/22![JetBlue logo]()
$661
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 9/18:15 am
SAN
- PWM
2 stops9h 55m
Southwest
Tue 9/221:05 pm
PWM
- SAN
2 stops10h 15m
Southwest
Deal found 3/22![Southwest logo]()
$497
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:21 am
SAN
- BGR
1 stop9h 28m
American Airlines
Mon 7/64:18 pm
BGR
- SAN
2 stops10h 41m
American Airlines
Deal found 3/24![American Airlines logo]()
$732
Last-minute flights from San Diego to MaineDiscover last-minute flight deals from San Diego to Maine. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Maine. Data last updated March 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:15 am
SAN
- BOS
1 stop9h 46m
American Airlines
Wed 4/153:18 pm
BOS
- SAN
1 stop9h 42m
American Airlines
Deal found 3/23![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 3/23. 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.
Tue 4/146:15 am
SAN
- PWM
2 stops14h 09m
Delta
Tue 4/214:43 pm
PWM
- SAN
1 stop9h 23m
Delta
Deal found 3/23![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 3/23. 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.
Tue 4/146:20 am
SAN
- PWM
1 stop13h 15m
Southwest
Tue 4/213:55 pm
PWM
- SAN
1 stop9h 30m
Southwest
Deal found 3/23![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Tue 4/285:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 3/25![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:45 pm
SAN
- BOS
1 stop10h 07m
American Airlines
Tue 4/285:09 pm
BOS
- SAN
1 stop8h 40m
American Airlines
Deal found 3/23![American Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:00 pm
SAN
- BOS
1 stop10h 00m
Delta
Wed 4/225:00 pm
BOS
- SAN
1 stop9h 06m
Delta
Deal found 3/25![Delta logo]()
$283
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:03 pm
SAN
- PWM
1 stop8h 10m
American Airlines
Tue 4/281:18 pm
PWM
- SAN
1 stop9h 51m
American Airlines
Deal found 3/24![American Airlines logo]()
$331
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Tue 4/288:35 pm
SAN
- BOS
Nonstop5h 29m
JetBlue
Tue 5/56:00 am
BOS
- SAN
Nonstop6h 15m
JetBlue
Deal found 3/24![JetBlue logo]()
$232
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Wed 5/65:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 3/25![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:20 am
SAN
- BOS
1 stop8h 06m
United Airlines
Tue 5/52:22 pm
BOS
- SAN
1 stop9h 23m
United Airlines
Deal found 3/25![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:40 pm
SAN
- BOS
2 stops9h 35m
Southwest
Tue 5/52:25 pm
BOS
- SAN
1 stop8h 10m
Southwest
Deal found 3/25![Southwest logo]()
$262
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:30 pm
SAN
- BOS
Nonstop5h 37m
JetBlue
Wed 5/66:00 am
BOS
- SAN
Nonstop6h 15m
JetBlue
Deal found 3/23![JetBlue logo]()
$270
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 March 26, 2026.
Search for one-way flight options from San Diego to Maine. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:35 pm
SAN
- BOS
Nonstop5h 25m
Southwest
Deal found 3/25![Southwest logo]()
$143
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:45 am
SAN
- BOS
1 stop10h 14m
United Airlines
Deal found 3/25![United Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:50 pm
SAN
- BOS
Nonstop5h 41m
Delta
Deal found 3/26![Delta logo]()
$145
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/162:10 pm
SAN
- BOS
1 stop7h 49m
United Airlines
Deal found 3/24![United Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:15 am
SAN
- BOS
2 stops21h 43m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$149
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:30 pm
SAN
- BOS
2 stops8h 35m
Southwest
Deal found 3/25![Southwest logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Deal found 3/25![JetBlue logo]()
$152
This Southwest deal was found by Cheapflights users on 3/23. 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.
Mon 5/410:40 pm
SAN
- BOS
1 stop9h 20m
Southwest
Deal found 3/23![Southwest logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:35 pm
SAN
- BOS
Nonstop5h 29m
JetBlue
Deal found 3/23![JetBlue logo]()
$154
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:10 pm
SAN
- BOS
1 stop8h 01m
Delta
Deal found 3/25![Delta logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:38 am
SAN
- BOS
2 stops24h 19m
Frontier
Deal found 3/25![Frontier logo]()
$156
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:45 pm
SAN
- PWM
1 stop9h 33m
United Airlines
Deal found 3/26![United Airlines logo]()
$156
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 March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $232 (Cheapflightsfares) |
One-way from | $143 (Southwest) |
Popular in | December |
Cheapest in | October |
Average price | $533 |
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 March 26, 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
Mon 5/4
1:35 pm-1:10 am
1 stop8h 35m
Boston Logan Intl
Sat 5/9
5:45 am-11:16 am
1 stop8h 31m
$303
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Sat 5/2
9:59 pm-6:30 am
Nonstop5h 31m
Boston Logan Intl
Wed 5/6
5:44 pm-9:13 pm
Nonstop6h 29m
$313
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Fri 5/8
6:15 am-11:59 pm
1 stop14h 44m
Boston Logan Intl
Fri 5/15
6:40 pm-10:09 pm
Nonstop6h 29m
$323
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 5/26
10:40 pm-9:39 am
1 stop7h 59m
Boston Logan Intl
Thu 5/28
9:30 am-3:03 pm
1 stop8h 33m
$333
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Fri 4/17
1:05 pm-11:55 pm
1 stop7h 50m
Boston Logan Intl
Thu 4/23
3:45 pm-11:10 pm
1 stop10h 25m
$337
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Fri 5/8
12:40 pm-12:50 am
1 stop9h 10m
Boston Logan Intl
Mon 5/11
3:45 pm-10:30 pm
2 stops9h 45m
$338
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Sat 5/2
10:40 pm-10:55 am
1 stop9h 15m
Boston Logan Intl
Wed 5/6
2:25 pm-9:30 pm
2 stops10h 05m
$338
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Wed 4/29
10:30 pm-11:01 am
1 stop9h 31m
Boston Logan Intl
Wed 5/6
10:00 am-8:04 pm
2 stops13h 04m
$372
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Wed 4/22
7:14 pm-10:15 am
2 stops12h 01m
Boston Logan Intl
Tue 4/28
9:20 am-8:39 pm
2 stops14h 19m
$378
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Fri 5/1
1:20 pm-11:10 pm
1 stop6h 50m
Boston Logan Intl
Thu 5/7
3:45 pm-10:30 pm
2 stops9h 45m
$383
Showing 1-10 of 60 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-PQI
SAN-BGR
SAN-AUG
SAN-PWM
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-PQI
SAN-BGR
SAN-AUG
What is the cheapest month to book a flight from San Diego to Maine?
Currently, September is the cheapest month in which you can book a flight from San Diego to Maine (average of $148). 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 March 26, 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.
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
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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 March 26, 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$297 | Average$494 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$630 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$361 | Average$452 | FlexibilityNo cancel fee | On-time63% |