$172+ Cheap flights from Maine to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAN
Dec 10 — Dec 171
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 November 10, 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 November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/910:39 am -
1 stop11h 55m
Wed 1/69:17 am -
1 stop10h 42m
Deal found 11/6![American Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 11/6. 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 12/93:45 pm -
1 stop11h 12m
Wed 1/66:15 am -
2 stops14h 11m
Deal found 11/6![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:24 am -
2 stops14h 06m
Sat 12/127:41 pm -
2 stops11h 58m
Deal found 11/5![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 11/7. 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 12/56:00 am -
1 stop8h 51m
Tue 12/86:15 am -
1 stop6h 56m
Deal found 11/7![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 11/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:25 pm -
2 stops10h 45m
Sat 12/59:55 pm -
1 stop9h 35m
Deal found 11/9![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/175:15 am -
1 stop9h 14m
Thu 12/319:42 pm -
1 stop8h 25m
Deal found 11/5![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:39 am -
1 stop11h 55m
Sat 12/126:20 am -
1 stop8h 29m
Deal found 11/8![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop8h 51m
Sat 12/126:15 am -
1 stop6h 56m
Deal found 11/10![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/159:38 am -
1 stop8h 40m
Sat 12/199:50 pm -
1 stop9h 56m
Deal found 11/8![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:45 pm -
1 stop11h 12m
Sat 12/56:15 am -
2 stops12h 12m
Deal found 11/9![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:45 pm -
2 stops11h 13m
Tue 12/89:50 pm -
2 stops14h 15m
Deal found 11/9![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 12/93:45 pm -
1 stop11h 12m
Sat 12/126:15 am -
2 stops12h 12m
Deal found 11/8![Delta logo]()
$440
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 November 10, 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 November 10, 2026.
This Delta deal was found by Cheapflights users on 11/7. 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 1/166:00 am -
2 stops11h 42m
Tue 1/266:15 am -
2 stops14h 11m
Deal found 11/7![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 12/911:24 am -
2 stops14h 09m
Sat 12/129:45 pm -
1 stop9h 54m
Deal found 11/9![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 11/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:25 pm -
2 stops10h 45m
Sat 12/59:55 pm -
1 stop9h 35m
Deal found 11/9![Southwest logo]()
$412
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:39 am -
1 stop11h 55m
Sat 12/126:20 am -
1 stop8h 29m
Deal found 11/8![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 11/7. 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 1/1611:28 am -
2 stops14h 13m
Sat 1/2310:22 pm -
1 stop9h 22m
Deal found 11/7![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 11/5. 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 1/76:17 am -
2 stops11h 15m
Mon 1/111:00 pm -
1 stop7h 55m
Deal found 11/5![Delta logo]()
$390
This Southwest deal was found by Cheapflights users on 11/8. 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.
Thu 1/75:30 am -
1 stop8h 40m
Tue 1/129:40 pm -
1 stop14h 10m
Deal found 11/8![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:00 am -
2 stops11h 42m
Sat 1/166:15 am -
2 stops12h 18m
Deal found 11/7![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/175:15 am -
1 stop9h 14m
Thu 12/319:42 pm -
1 stop8h 25m
Deal found 11/5![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 11/8. 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.
Thu 1/712:55 pm -
1 stop11h 10m
Mon 1/117:25 am -
1 stop11h 25m
Deal found 11/8![Southwest logo]()
$442
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop8h 51m
Sat 12/126:15 am -
1 stop6h 56m
Deal found 11/10![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 11/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:15 am -
2 stops10h 20m
Sun 12/1310:50 am -
2 stops10h 05m
Deal found 11/9![Southwest logo]()
$478
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 12/93:45 pm -
1 stop11h 12m
Sat 12/126:15 am -
2 stops12h 12m
Deal found 11/8![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 11/9. 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.
Wed 12/23:45 pm -
2 stops21h 26m
Tue 12/89:50 pm -
2 stops14h 15m
Deal found 11/9![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 11/7. 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.
Fri 1/83:10 pm -
1 stop8h 37m
Mon 1/111:00 pm -
1 stop7h 55m
Deal found 11/7![Delta logo]()
$457
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:50 am -
1 stop10h 11m
Sat 11/2810:55 am -
1 stop8h 22m
Deal found 11/9![JetBlue logo]()
$1,479
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 1/1011:25 am -
2 stops12h 09m
Sun 1/1710:22 pm -
1 stop9h 22m
Deal found 11/7![United Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 11/7. 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.
Fri 1/86:00 am -
1 stop17h 47m
Thu 1/146:15 am -
2 stops13h 25m
Deal found 11/7![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 11/7. 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.
Tue 1/125:07 am -
2 stops16h 11m
Fri 1/153:10 pm -
2 stops27h 23m
Deal found 11/7![Delta logo]()
$584
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:45 pm -
1 stop11h 12m
Wed 12/97:32 am -
1 stop28h 33m
Deal found 11/9![Delta logo]()
$647
This Delta deal was found by Cheapflights users on 11/8. 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.
Tue 12/13:45 pm -
1 stop11h 12m
Sat 12/56:15 am -
2 stops12h 12m
Deal found 11/8![Delta logo]()
$693
Last-minute flights from Maine to San DiegoDiscover last-minute flight deals from Maine to San Diego. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to San Diego. Data last updated November 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 11/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:25 pm -
2 stops10h 45m
Sat 12/59:55 pm -
1 stop9h 35m
Deal found 11/9![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:45 pm -
1 stop11h 12m
Sat 12/56:15 am -
2 stops12h 12m
Deal found 11/9![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:45 pm -
2 stops11h 13m
Tue 12/89:50 pm -
2 stops14h 15m
Deal found 11/9![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 11/7. 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 12/56:00 am -
1 stop8h 51m
Tue 12/86:15 am -
1 stop6h 56m
Deal found 11/7![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop8h 51m
Sat 12/126:15 am -
1 stop6h 56m
Deal found 11/10![Delta logo]()
$417
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/910:39 am -
1 stop11h 55m
Wed 1/69:17 am -
1 stop10h 42m
Deal found 11/6![American Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 11/6. 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 12/93:45 pm -
1 stop11h 12m
Wed 1/66:15 am -
2 stops14h 11m
Deal found 11/6![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:24 am -
2 stops14h 06m
Sat 12/127:41 pm -
2 stops11h 58m
Deal found 11/5![United Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:39 am -
1 stop11h 55m
Sat 12/126:20 am -
1 stop8h 29m
Deal found 11/8![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 12/93:45 pm -
1 stop11h 12m
Sat 12/126:15 am -
2 stops12h 12m
Deal found 11/8![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/159:38 am -
1 stop8h 40m
Sat 12/199:50 pm -
1 stop9h 56m
Deal found 11/8![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/175:15 am -
1 stop9h 14m
Thu 12/319:42 pm -
1 stop8h 25m
Deal found 11/5![United Airlines logo]()
$413
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 November 10, 2026.
Search for one-way flight options from Maine to San Diego. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Wed 1/1310:07 am -
3 stops54h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:01 am -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$193
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/89:38 am -
2 stops10h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/163:25 pm -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 12/1612:49 pm -
2 stops14h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 11/9. 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 1/293:10 pm -
1 stop8h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 12/195:12 pm -
2 stops23h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 1/297:00 am -
2 stops14h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:48 am -
3 stops29h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 11/6. 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.
Thu 12/2412:45 pm -
1 stop11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:12 pm -
2 stops31h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/133:11 pm -
1 stop9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$399
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $371 (American Airlines) |
One-way from | $172 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $504 |
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 7,457,451 searches. Data last updated November 10, 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
BangorSan Diego
BGR Bangor - SAN San Diego
BGRSAN
Bangor
Wed 1/13
10:07 am-1:53 pm
3 stops54h 46m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$172
Quickest round-trip
PortlandSan Diego
PWM Portland - SAN San Diego
PWMSAN
Portland
Wed 12/16
3:25 pm-9:00 pm
1 stop8h 35m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
PortlandSan Diego
PWM Portland - SAN San Diego
PWMSAN
Portland
Wed 12/16
12:49 pm-11:58 pm
2 stops14h 09m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
PortlandSan Diego
PWM Portland - SAN San Diego
PWMSAN
Portland
Fri 1/29
3:10 pm-8:47 pm
1 stop8h 37m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$229
PortlandSan Diego
PWM Portland - SAN San Diego
PWMSAN
Portland
Fri 2/19
11:40 am-8:41 pm
2 stops12h 01m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$234
BangorSan Diego
BGR Bangor - SAN San Diego
BGRSAN
Bangor
Sat 12/19
5:12 pm-1:50 pm
2 stops23h 38m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$236
PortlandSan Diego
PWM Portland - SAN San Diego
PWMSAN
Portland
Fri 1/29
9:10 am-12:19 am
3 stops18h 09m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$304
BangorSan Diego
BGR Bangor - SAN San Diego
BGRSAN
Bangor
Sat 1/16
6:00 am-2:42 pm
2 stops11h 42m
San Diego
Tue 1/26
6:15 am-11:26 pm
2 stops14h 11m
$381
BangorSan Diego
BGR Bangor - SAN San Diego
BGRSAN
Bangor
Wed 12/9
11:24 am-10:33 pm
2 stops14h 09m
San Diego
Sat 12/12
9:45 pm-10:39 am
1 stop9h 54m
$386
BangorSan Diego
BGR Bangor - SAN San Diego
BGRSAN
Bangor
Sat 1/16
11:28 am-10:41 pm
2 stops14h 13m
San Diego
Sat 1/23
10:22 pm-10:44 am
1 stop9h 22m
$386
Showing 1-10 of 29 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.
BGR-SAN
PWM-SAN
PQI-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
BGR-SAN
PWM-SAN
PQI-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 $387). 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 $408 and $526 in January.The cheapest round-trip price found within the last 5 days was $385 on Delta (Jan 7-Jan 11).
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 39 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
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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 Maine to San Diego
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Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
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 November 10, 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 November 10, 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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$319 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$344 | Average$570 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$560 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$373 | Average$614 | FlexibilityNo cancel fee | On-time69% |