Popular in | November |
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Cheapest in | September |
Round-trip from | $288 |
One-way from | $264 |
Flights from Portland, Maine to San Diego are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.
Find a great deal and save up to 173% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland, Maine to San Diego within the next two weeks, with the cheapest ticket starting at $378.
Our data shows that September tends to be the cheapest month to fly to San Diego from Portland, Maine. Users have commonly found prices around $518 for the month, but tickets can be as low as $216. Due to multiple factors, prepare for potentially higher prices in November.
It’s optimal to fly from Portland, Maine to San Diego at noon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.
Fly from
Fly to
Budget
$317 - $450
Route
Depart
Return
Price
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Tue 9/17
1 stop9h 05m
San Diego
Tue 9/24
1 stop8h 34m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Tue 9/17
1 stop9h 05m
San Diego
Tue 9/24
2 stops9h 56m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Tue 10/1
1 stop9h 05m
San Diego
Sat 10/5
1 stop10h 08m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Tue 8/13
2 stops11h 52m
San Diego
Fri 8/16
2 stops15h 03m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Tue 8/13
1 stop9h 08m
San Diego
Thu 8/15
1 stop8h 00m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Sat 6/29
1 stop12h 20m
San Diego
Fri 7/5
1 stop9h 09m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Fri 6/28
2 stops23h 24m
San Diego
Fri 7/5
1 stop14h 08m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Tue 10/8
1 stop9h 49m
San Diego
Tue 10/15
1 stop10h 16m
PortlandSan Diego
PWM - SAN
PWMSAN
Portland
Mon 8/12
1 stop30h 11m
San Diego
Thu 8/15
1 stop16h 20m
SAN Temperature | 57.2 - 71.6 °F |
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Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Deals for Portland to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to San Diego for you. Better yet — we are completely free to use.
Certainly. Search results for flights to San Diego from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Portland today and book when prices fit your budget.