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Cheap flights from San Diego to Portland from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Portland departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 12:59 am
SAN
-
PWM
15h 44m
2 stops
Delta Logo
6:00 am - 11:38 am
PWM
-
SAN
8h 38m
1 stop
$327Delta
Wed, Aug 19 - Mon, Aug 24
Delta Logo
6:15 am - 12:59 am
SAN
-
PWM
15h 44m
2 stops
Delta Logo
6:00 am - 3:10 pm
PWM
-
SAN
12h 10m
2 stops
$332Delta
Wed, Aug 19 - Mon, Aug 24
Delta Logo
1:10 pm - 12:59 am
SAN
-
PWM
8h 49m
1 stop
Delta Logo
6:05 am - 11:07 am
PWM
-
SAN
8h 02m
1 stop
$370Delta
Tue, Aug 11 - Fri, Aug 14
Delta Logo
1:10 pm - 12:59 am
SAN
-
PWM
8h 49m
1 stop
Delta Logo
6:00 am - 3:10 pm
PWM
-
SAN
12h 10m
2 stops
$375Delta
Tue, Aug 11 - Fri, Aug 14
Delta Logo
6:15 am - 12:59 am
SAN
-
PWM
15h 44m
2 stops
Delta Logo
6:00 am - 3:10 pm
PWM
-
SAN
12h 10m
2 stops
$381Delta
Tue, Aug 11 - Fri, Aug 14
Breeze Airways Logo
12:24 pm - 10:38 pm
SAN
-
PWM
31h 14m
1 stop
Breeze Airways Logo
7:00 am - 11:39 am
PWM
-
SAN
31h 39m
1 stop
$386Breeze Airways
Thu, Aug 20 - Mon, Aug 31
United Airlines Logo
10:30 pm - 9:11 am
SAN
-
PWM
7h 41m
1 stop
United Airlines Logo
5:15 am - 11:17 am
PWM
-
SAN
9h 02m
1 stop
$392United Airlines
Mon, Aug 3 - Wed, Aug 12
Delta Logo
1:10 pm - 12:59 am
SAN
-
PWM
8h 49m
1 stop
Delta Logo
6:00 am - 11:38 am
PWM
-
SAN
8h 38m
1 stop
$395Delta
Wed, Aug 19 - Mon, Aug 24
Delta Logo
7:59 pm - 10:45 am
SAN
-
PWM
11h 46m
2 stops
Delta Logo
6:05 am - 11:07 am
PWM
-
SAN
8h 02m
1 stop
$397Delta
Mon, Aug 3 - Wed, Aug 12
Delta Logo
6:15 am - 5:54 pm
SAN
-
PWM
8h 39m
1 stop
Delta Logo
6:00 am - 11:55 am
PWM
-
SAN
8h 55m
1 stop
$399Delta
Tue, Jul 7 - Tue, Jul 14

American Airlines flights from San Diego to Portland, Maine

Our best American Airlines deals on San Diego to Portland, Maine flight tickets
American Airlines
Aug 4
SAN1:07 pmSan Diego
8h 36m
1 stop
PWM12:43 amPortland
Aug 11
PWM5:30 amPortland
8h 36m
1 stop
SAN11:06 amSan Diego
$414
American Airlines
Aug 4
SAN9:41 amSan Diego
9h 55m
2 stops
PWM10:36 pmPortland
Aug 11
PWM5:30 amPortland
8h 36m
1 stop
SAN11:06 amSan Diego
$420
American Airlines
Aug 4
SAN9:41 amSan Diego
9h 55m
2 stops
PWM10:36 pmPortland
Aug 11
PWM5:30 amPortland
8h 36m
1 stop
SAN11:06 amSan Diego
$425

Delta flights from San Diego to Portland, Maine

Our best Delta deals on San Diego to Portland, Maine flight tickets
Delta
Aug 19
SAN6:15 amSan Diego
15h 44m
2 stops
PWM12:59 amPortland
Aug 24
PWM6:00 amPortland
8h 38m
1 stop
SAN11:38 amSan Diego
$327
Delta
Aug 19
SAN6:15 amSan Diego
15h 44m
2 stops
PWM12:59 amPortland
Aug 24
PWM6:00 amPortland
12h 10m
2 stops
SAN3:10 pmSan Diego
$332
Delta
Aug 11
SAN1:10 pmSan Diego
8h 49m
1 stop
PWM12:59 amPortland
Aug 14
PWM6:05 amPortland
8h 02m
1 stop
SAN11:07 amSan Diego
$370

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Portland, 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, momondo users made 832,500 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from San Diego to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Wed 8/19

6:15 am-12:59 am

2 stops15h 44m

Portland

Mon 8/24

6:00 am-11:38 am

1 stop8h 38m

$327

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Wed 8/19

6:15 am-12:59 am

2 stops15h 44m

Portland

Mon 8/24

6:00 am-3:10 pm

2 stops12h 10m

$332

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Tue 8/11

1:10 pm-12:59 am

1 stop8h 49m

Portland

Fri 8/14

6:05 am-11:07 am

1 stop8h 02m

$370

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Tue 8/11

1:10 pm-12:59 am

1 stop8h 49m

Portland

Fri 8/14

6:00 am-3:10 pm

2 stops12h 10m

$375

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Tue 8/11

6:15 am-12:59 am

2 stops15h 44m

Portland

Fri 8/14

6:00 am-3:10 pm

2 stops12h 10m

$381

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Thu 8/20

12:24 pm-10:38 pm

1 stop31h 14m

Portland

Mon 8/31

7:00 am-11:39 am

1 stop31h 39m

$386
Quickest round-trip

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Mon 8/3

10:30 pm-9:11 am

1 stop7h 41m

Portland

Wed 8/12

5:15 am-11:17 am

1 stop9h 02m

$392

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Wed 8/19

1:10 pm-12:59 am

1 stop8h 49m

Portland

Mon 8/24

6:00 am-11:38 am

1 stop8h 38m

$395

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Mon 8/3

7:59 pm-10:45 am

2 stops11h 46m

Portland

Wed 8/12

6:05 am-11:07 am

1 stop8h 02m

$397

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Tue 7/7

6:15 am-5:54 pm

1 stop8h 39m

Portland

Tue 7/14

6:00 am-11:55 am

1 stop8h 55m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from San Diego to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Portland, Maine?

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from San Diego is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $350.

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

You are more likely to see cheaper flights to Portland, Maine from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $563 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from San Diego for as low as $388 on momondo.

How have San Diego to Portland, Maine flight prices changed over time?

As of May 2026, prices for San Diego to Portland, Maine flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Portland, Maine (SAN to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Portland, Maine

Fastest flight time

8h 00m

Direct flights

None
The fastest flight from San Diego to Portland, Maine takes 8h 00m
There are no direct flights from San Diego to Portland, Maine. There are no popular flight routes from San Diego to Portland, Maine.
Search flight deals

Frequently asked questions about flying from San Diego to Portland, Maine

  • How far is San Diego to Portland by plane?

    Portland is 2617.3 mi away from San Diego. Flights usually cover this in 8h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Diego Airport to Portland Airport?

    Prices for flights from San Diego Airport to Portland Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Portland Airport?

  • How old do you have to be to fly from San Diego Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Diego to Portland, Maine?

Best airlines flying from San Diego to Portland, Maine

Compare and see reviews for airlines that fly from San Diego to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $312Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
DeltaPriceFrom $312Free CancellationRating
7.9
8,412 reviews
Search Delta flights
SouthwestPriceFrom $361Free CancellationRating
8.0
4,261 reviews
Search Southwest flights
United AirlinesPriceFrom $378Free CancellationRating
7.4
9,768 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Conway
Freeport
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Portland?

It is quick and easy to find San Diego to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from San Diego to Portland with flexible booking policies on momondo?

All flight searches from San Diego to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Portland?

momondo provides multiple filters to help you find the best flight to Portland from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Diego to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portland, Maine trip

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