Cheap flights from Portland to San Diego (PWM - SAN)

PWM — SAN
Jan 31 — Feb 71

The best prices from Portland to San Diego are usually found in January or September, booked 28 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

How to find the cheapest flight from Portland (PWM) to San Diego (SAN)

All the information you need to plan the best PWM to SAN flight in 2023: compare Portland to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.

PWM - SAN

Price

$335 - $968

SAN

Temperature

57.2 - 71.6 °F

SAN

Rainfall

0 - 2.3 inches

Popular inJulyHigh demand for flights, 38% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 44% potential price drop
Round-trip from$335From Portland to San Diego

What is the cheapest day to fly round-trip from Portland, Maine to San Diego?

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.

How far in advance should I book a flight from Portland, Maine to San Diego?

Find a great deal and save up to 39% by booking at least 28 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 $698.

What is the cheapest month to fly from Portland, Maine to San Diego?

Our data shows that January tends to be the cheapest month to fly to San Diego from Portland, Maine. Users have commonly found prices around $596 for the month, but tickets can be as low as $246. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Portland, Maine to San Diego (PWM - SAN)?

It’s optimal to fly from Portland, Maine to San Diego in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Portland to San Diego in January, February 2023

The best prices found for PWM to SAN flights for January, February
Feb 27 - Mar 2
PWM

Portland

SAN

San Diego

1 stop

17h 17m
SAN

San Diego

PWM

Portland

1 stop

10h 50m
$319

Multiple Airlines

Pick Dates

Deal found 1/26

Feb 23 - Mar 2
PWM

Portland

SAN

San Diego

1 stop

30h 07m
SAN

San Diego

PWM

Portland

2 stops

22h 30m
$320

United Airlines

Pick Dates

Deal found 1/24

Feb 23 - Mar 2
PWM

Portland

SAN

San Diego

1 stop

30h 07m
SAN

San Diego

PWM

Portland

1 stop

11h 05m
$323

Multiple Airlines

Pick Dates

Deal found 1/24

Portland to San Diego 2023 flight deals

Cheap flights to San Diego from Portland found for this year
Feb 27 - Mar 2
PWM

Portland

SAN

San Diego

1 stop

17h 17m
SAN

San Diego

PWM

Portland

1 stop

10h 50m
$319

Multiple Airlines

Pick Dates

Deal found 1/26

Feb 23 - Mar 2
PWM

Portland

SAN

San Diego

1 stop

30h 07m
SAN

San Diego

PWM

Portland

2 stops

22h 30m
$320

United Airlines

Pick Dates

Deal found 1/24

Feb 23 - Mar 2
PWM

Portland

SAN

San Diego

1 stop

30h 07m
SAN

San Diego

PWM

Portland

1 stop

11h 05m
$323

Multiple Airlines

Pick Dates

Deal found 1/24

Cheap American Airlines flights from Portland to San Diego

Feb 28 - Mar 4
PWM

Portland

SAN

San Diego

2 stops

12h 30m
SAN

San Diego

PWM

Portland

2 stops

12h 48m
$422

American Airlines

Pick Dates

Deal found 1/25

Feb 28 - Mar 4
PWM

Portland

SAN

San Diego

2 stops

10h 33m
SAN

San Diego

PWM

Portland

2 stops

13h 16m
$424

American Airlines

Pick Dates

Deal found 1/26

Feb 25 - Mar 1
PWM

Portland

SAN

San Diego

1 stop

8h 42m
SAN

San Diego

PWM

Portland

1 stop

10h 30m
$434

American Airlines

Pick Dates

Deal found 1/26

Cheap United Airlines flights from Portland to San Diego

Feb 23 - Mar 2
PWM

Portland

SAN

San Diego

1 stop

30h 07m
SAN

San Diego

PWM

Portland

2 stops

22h 30m
$320

United Airlines

Pick Dates

Deal found 1/24

Feb 24 - Feb 28
PWM

Portland

SAN

San Diego

1 stop

27h 50m
SAN

San Diego

PWM

Portland

1 stop

10h 31m
$339

United Airlines

Pick Dates

Deal found 1/24

Feb 10 - Feb 12
PWM

Portland

SAN

San Diego

1 stop

30h 07m
SAN

San Diego

PWM

Portland

2 stops

21h 37m
$404

United Airlines

Pick Dates

Deal found 1/24

Last minute flights from Portland to San Diego

Late deals on return flights to San Diego from Portland, departing today and this week
Feb 1 - Feb 5
PWM

Portland

SAN

San Diego

1 stop

16h 53m
SAN

San Diego

PWM

Portland

1 stop

22h 27m
$605

United Airlines

Pick Dates

Deal found 1/25

Feb 1 - Feb 5
PWM

Portland

SAN

San Diego

1 stop

16h 53m
SAN

San Diego

PWM

Portland

2 stops

22h 57m
$610

United Airlines

Pick Dates

Deal found 1/25

Feb 1 - Feb 5
PWM

Portland

SAN

San Diego

2 stops

22h 56m
SAN

San Diego

PWM

Portland

2 stops

22h 57m
$614

United Airlines

Pick Dates

Deal found 1/25

One-way flights to San Diego from Portland

The cheapest one-way flights from Portland to San Diego
Mar 1
PWM

Portland

SAN

San Diego

2 stops

24h 21m
$173

Multiple Airlines

Pick Dates

Deal found 1/26

Mar 1
PWM

Portland

SAN

San Diego

1 stop

8h 32m
$187

American Airlines

Pick Dates

Deal found 1/26

May 19
PWM

Portland

SAN

San Diego

2 stops

31h 56m
$191

Frontier

Pick Dates

Deal found 1/26

Reviews of Airlines Servicing San Diego

Delta
7.9
Good
1,999 reviews

Boarding

8.0

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

Delta
7.9
Good
1,999 reviews
Delta
7.9
Good
1,999 reviews

Boarding

8.0

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

United Airlines
7.6
Good
1,147 reviews
Delta
7.9
Good
1,999 reviews

Boarding

8.0

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

American Airlines
7.4
Good
1,666 reviews
Delta
7.9
Good
1,999 reviews

Boarding

8.0

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

Frontier
6.1
Okay
536 reviews
Delta
7.9
Good
1,999 reviews

Boarding

8.0

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

Related info for your journey

Useful info, stats and facts about Portland to San Diego flights.

Which airlines flying from Portland to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Portland to San Diego that may be offering flexible cancellation policies are United Airlines, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Portland, Maine to San Diego for under $400 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to San Diego for under $400. The cheapest flight booked recently is on Multiple Airlines for just $319, but on average you can expect to pay $367.

Are there last-minute flights available from Portland, Maine to San Diego for under $700?

There are currently 7+ open flights from Portland, Maine to San Diego within the next 7 days for less than $700.

What is the cheapest airline to fly from Portland, Maine to San Diego round-trip?

United Airlines, at $320, was found to be the cheapest airline from Portland, Maine to San Diego.. This flight start at 46% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Portland, Maine to San Diego one-way?

One-way options have recently been found by users for as low as $187 on American Airlines. Other airlines that offer cheap prices include Frontier from $191 and United Airlines from $208 one-way.

What are the most popular airlines that fly from Portland, Maine to San Diego?

American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Portland, Maine to San Diego.

What are the cheapest flights from Portland, Maine to San Diego?

The cheapest flight price from Portland, Maine to San Diego is $181. On average you can expect to pay $1,025. The most popular route, (Portland - San Diego), can usually be booked for $323.

Alternative routes for Portland to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Portland to San Diego

The chart below displays the airlines Cheapflights users traveling from Portland to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
American AirlinesCheapest$286Average$553FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
JetBlueCheapest$288Average$730FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
United AirlinesCheapest$293Average$688FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$320Average$538FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$414Average$665FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
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