$136+ Cheap flights from Maine to San Diego (SAN)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAN
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Maine to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Maine to San Diego
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Cheapest flights from Maine to San DiegoExplore the most affordable flight options available from Maine to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from Maine to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
This Southwest deal was found by Cheapflights users on 8/5. 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.
Sat 9/51:10 pm -
1 stop8h 15m
Sat 9/123:55 pm -
Nonstop5h 35m
Deal found 8/5![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:05 am -
1 stop12h 05m
Sat 9/263:55 pm -
Nonstop5h 35m
Deal found 8/7![Southwest logo]()
$253
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
Nonstop6h 05m
Tue 9/88:17 pm -
Nonstop5h 43m
Deal found 8/5![JetBlue logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:35 pm -
Nonstop6h 13m
Mon 10/268:40 pm -
Nonstop5h 31m
Deal found 8/5![JetBlue logo]()
$255
This Southwest deal was found by Cheapflights users on 8/6. 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 9/162:10 pm -
1 stop9h 40m
Wed 9/233:55 pm -
Nonstop5h 35m
Deal found 8/6![Southwest logo]()
$257
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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.
Tue 9/16:00 am -
Nonstop6h 05m
Tue 9/88:17 pm -
Nonstop5h 43m
Deal found 8/6![JetBlue logo]()
$258
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 9/25:20 pm -
Nonstop6h 15m
Tue 9/810:04 pm -
Nonstop5h 36m
Deal found 8/5![Delta logo]()
$260
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/56:01 am -
1 stop8h 14m
Wed 9/92:15 pm -
1 stop7h 55m
Deal found 8/7![United Airlines logo]()
$262
This SmartFares deal was found by Cheapflights users on 8/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:54 pm -
Nonstop6h 34m
Mon 11/238:34 pm -
Nonstop5h 41m
Deal found 8/5![Alaska Airlines logo]()
$263
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:35 pm -
Nonstop6h 19m
Sat 11/79:04 pm -
Nonstop5h 43m
Deal found 8/7![Multiple Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:40 am -
1 stop10h 22m
Fri 9/1110:40 am -
1 stop7h 43m
Deal found 8/8![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 9/54:07 pm -
1 stop8h 15m
Fri 9/1110:04 am -
1 stop10h 43m
Deal found 8/6![American Airlines logo]()
$334
Best flights from Maine to San DiegoDiscover carefully curated flight deals from Maine to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Maine to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 9/56:01 am -
1 stop8h 14m
Wed 9/92:15 pm -
1 stop7h 55m
Deal found 8/5![United Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 8/6. 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 10/2810:35 am -
Nonstop6h 15m
Tue 11/310:55 am -
2 stops9h 45m
Deal found 8/6![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:10 pm -
Nonstop6h 18m
Mon 11/29:53 pm -
Nonstop5h 42m
Deal found 8/9![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:51 am -
Nonstop6h 18m
Mon 11/26:02 pm -
1 stop10h 26m
Deal found 8/6![Alaska Airlines logo]()
$303
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:38 pm -
1 stop8h 47m
Fri 9/2510:04 am -
1 stop10h 43m
Deal found 8/6![American Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:10 pm -
Nonstop6h 00m
Sat 9/123:55 pm -
Nonstop5h 35m
Deal found 8/8![Southwest logo]()
$260
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:14 am -
1 stop14h 42m
Sat 9/59:00 pm -
1 stop14h 42m
Deal found 8/6![Multiple Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 8/6. 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 9/162:30 pm -
1 stop9h 20m
Fri 9/183:55 pm -
Nonstop5h 35m
Deal found 8/6![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:59 pm -
1 stop17h 47m
Sun 9/208:59 pm -
Nonstop5h 48m
Deal found 8/8![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:17 pm -
Nonstop6h 13m
Sun 9/276:55 am -
1 stop20h 14m
Deal found 8/6![Alaska Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/56:14 am -
1 stop9h 33m
Sat 9/1210:25 pm -
1 stop9h 22m
Deal found 8/7![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:25 pm -
1 stop11h 34m
Tue 11/176:15 am -
2 stops14h 13m
Deal found 8/9![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:55 pm -
1 stop10h 05m
Sun 9/203:55 pm -
Nonstop5h 35m
Deal found 8/7![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 8/6. 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.
Wed 11/44:10 pm -
1 stop10h 36m
Wed 11/116:15 am -
2 stops14h 13m
Deal found 8/6![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/16:14 am -
1 stop9h 36m
Mon 9/710:20 pm -
1 stop9h 35m
Deal found 8/6![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:40 am -
2 stops11h 25m
Sat 11/2110:30 pm -
Nonstop5h 15m
Deal found 8/7![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:28 am -
2 stops15h 32m
Sat 9/126:15 am -
2 stops11h 57m
Deal found 8/8![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 11/46:01 am -
1 stop8h 12m
Sat 11/1410:30 pm -
2 stops10h 38m
Deal found 8/5![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 8/4. 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.
Tue 9/225:25 am -
2 stops9h 50m
Sat 9/2610:40 pm -
1 stop7h 35m
Deal found 8/4![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:40 am -
1 stop10h 22m
Wed 9/96:41 am -
2 stops13h 51m
Deal found 8/4![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 10/144:10 pm -
1 stop10h 36m
Sat 10/176:15 am -
2 stops11h 53m
Deal found 8/5![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/16:00 am -
2 stops12h 54m
Sat 9/57:41 pm -
2 stops15h 54m
Deal found 8/4![United Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:40 pm -
1 stop10h 10m
Wed 9/168:35 am -
2 stops9h 40m
Deal found 8/8![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 8/5. 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.
Thu 9/1012:55 pm -
1 stop8h 40m
Sun 9/137:53 pm -
2 stops11h 52m
Deal found 8/5![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:36 am -
2 stops11h 19m
Wed 9/96:30 am -
2 stops14h 00m
Deal found 8/9![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/36:14 am -
2 stops14h 12m
Wed 9/96:30 am -
2 stops14h 00m
Deal found 8/6![United Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:10 pm -
2 stops10h 10m
Thu 11/1210:35 pm -
2 stops8h 55m
Deal found 8/7![Southwest logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/226:00 am -
1 stop8h 25m
Tue 9/229:45 pm -
1 stop9h 19m
Deal found 8/7![United Airlines logo]()
$470
Last-minute flights from Maine to San DiegoDiscover last-minute flight deals from Maine to San Diego. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to San Diego. Data last updated August 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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.
Tue 9/16:00 am -
Nonstop6h 05m
Tue 9/88:17 pm -
Nonstop5h 43m
Deal found 8/6![JetBlue logo]()
$258
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 9/25:20 pm -
Nonstop6h 15m
Tue 9/810:04 pm -
Nonstop5h 36m
Deal found 8/5![Delta logo]()
$260
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
Nonstop6h 05m
Tue 9/88:17 pm -
Nonstop5h 43m
Deal found 8/5![JetBlue logo]()
$254
This Southwest deal was found by Cheapflights users on 8/5. 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.
Sat 9/51:10 pm -
1 stop8h 15m
Sat 9/123:55 pm -
Nonstop5h 35m
Deal found 8/5![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/56:01 am -
1 stop8h 14m
Wed 9/92:15 pm -
1 stop7h 55m
Deal found 8/7![United Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:40 am -
1 stop10h 22m
Fri 9/1110:40 am -
1 stop7h 43m
Deal found 8/8![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 9/54:07 pm -
1 stop8h 15m
Fri 9/1110:04 am -
1 stop10h 43m
Deal found 8/6![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:14 pm -
2 stops12h 13m
Fri 9/116:15 am -
2 stops14h 14m
Deal found 8/7![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:15 am -
Nonstop5h 55m
Thu 9/173:55 pm -
Nonstop5h 35m
Deal found 8/7![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 8/6. 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 9/162:10 pm -
1 stop9h 40m
Wed 9/233:55 pm -
Nonstop5h 35m
Deal found 8/6![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:05 am -
1 stop12h 05m
Sat 9/263:55 pm -
Nonstop5h 35m
Deal found 8/7![Southwest logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 9/229:30 am -
Nonstop6h 04m
Thu 9/248:20 pm -
Nonstop5h 55m
Deal found 8/7![JetBlue logo]()
$255
One-way flights from Maine to San DiegoSearch for one-way flight options from Maine to San Diego. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Maine to San Diego. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Super.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:00 pm -
Nonstop6h 07m
Deal found 8/7![JetBlue logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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.
Thu 9/243:41 pm -
Nonstop6h 05m
Deal found 8/7![JetBlue logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:45 pm -
2 stops29h 05m
Deal found 8/5![Frontier logo]()
$138
This Southwest deal was found by Cheapflights users on 8/4. 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.
Fri 9/111:30 pm -
1 stop8h 15m
Deal found 8/4![Southwest logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:50 am -
Nonstop6h 06m
Deal found 8/5![JetBlue logo]()
$140
This KAYAK deal was found by Cheapflights users on 8/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:10 pm -
Nonstop6h 05m
Deal found 8/5![Delta logo]()
$141
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:20 pm -
Nonstop6h 15m
Deal found 8/7![Delta logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:54 pm -
2 stops13h 57m
Deal found 8/4![Frontier logo]()
$143
This Super.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:20 pm -
Nonstop6h 09m
Deal found 8/7![JetBlue logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:45 pm -
2 stops29h 05m
Deal found 8/7![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:54 pm -
2 stops32h 25m
Deal found 8/7![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:45 pm -
2 stops38h 06m
Deal found 8/7![Frontier logo]()
$147
Find flight deals from Maine to San Diego
Keep the following information in mind while searching for Maine to San Diego flight deals. Data was last updated August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Southwest) |
One-way from | $136 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $486 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine to San Diego 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 August 9, 2026.
Use the filters below to find and compare flights from Maine to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Sat 9/5
6:01 am-11:15 am
1 stop8h 14m
San Diego
Wed 9/9
2:15 pm-1:10 am
1 stop7h 55m
$252
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Wed 10/28
10:35 am-1:50 pm
Nonstop6h 15m
San Diego
Tue 11/3
10:55 am-11:40 pm
2 stops9h 45m
$252
Quickest round-trip
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Sat 9/5
2:10 pm-5:10 pm
Nonstop6h 00m
San Diego
Sat 9/12
3:55 pm-12:30 am
Nonstop5h 35m
$260
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Fri 10/30
5:10 pm-8:28 pm
Nonstop6h 18m
San Diego
Mon 11/2
9:53 pm-6:35 am
Nonstop5h 42m
$267
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Wed 9/16
2:30 pm-8:50 pm
1 stop9h 20m
San Diego
Fri 9/18
3:55 pm-12:30 am
Nonstop5h 35m
$277
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Fri 10/30
7:51 am-11:09 am
Nonstop6h 18m
San Diego
Mon 11/2
6:02 pm-7:28 am
1 stop10h 26m
$303
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Thu 9/17
3:55 pm-11:00 pm
1 stop10h 05m
San Diego
Sun 9/20
3:55 pm-12:30 am
Nonstop5h 35m
$313
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Fri 9/18
7:59 pm-10:46 am
1 stop17h 47m
San Diego
Sun 9/20
8:59 pm-5:47 am
Nonstop5h 48m
$315
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Thu 9/24
6:17 pm-9:30 pm
Nonstop6h 13m
San Diego
Sun 9/27
6:55 am-6:09 am
1 stop20h 14m
$315
BostonSan Diego
BOS Boston Logan Intl - SAN San Diego
BOSSAN
Boston Logan Intl
Fri 10/30
9:40 am-6:05 pm
2 stops11h 25m
San Diego
Sat 11/21
10:30 pm-6:45 am
Nonstop5h 15m
$316
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Maine to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Maine with our price prediction graph.
BOS-SAN
PWM-SAN
BGR-SAN
AUG-SAN
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 Maine to San Diego
USME-SAN
BOS-SAN
PWM-SAN
BGR-SAN
AUG-SAN
What is the cheapest month to book a flight from Maine to San Diego?
Currently, January is the cheapest month in which you can book a flight from Maine to San Diego (average of $372). Flying from Maine to San Diego in July is currently the most expensive (average of $685). 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 Maine to San Diego?
Airfare is below average for this route at the moment.
Maine to San Diego flights typically cost between $387 and $648 in October.The cheapest round-trip price found within the last 5 days was $318 on Southwest (Oct 21-Oct 24).
How far ahead should I book a flight from Maine to San Diego?
The price you pay for your flight from Maine to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Maine to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Maine to San Diego
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Complete your trip
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Search flights from Maine to San Diego by cabin class
Find flights from Maine to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and San Diego flights
Browse other Maine and San Diego flight options. Last updated on August 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
Maine to San Diego flights
Consider these flights traveling from Maine to San Diego.
Top 4 airlines flying from Maine to San Diego
Discover the top 4 airlines that operate flights from Maine to San Diego. 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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$311 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$525 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$325 | Average$497 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$358 | Average$619 | FlexibilityNo cancel fee | On-time69% |