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Cheap flights from Portland to San Diego (PWM - SAN) from $179

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — SAN
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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The best prices from Portland to San Diego are usually found in September or October, booked 65 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Portland to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2024.

Popular in

November

Cheapest in

September

Round-trip from

$288

One-way from

$264
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Portland to San Diego
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One-way flight from Portland to San Diego
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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 95% by booking at least 39 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 $446.

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

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 $512 for the month, but tickets can be as low as $216. Due to multiple factors, prepare for potentially higher prices in November.

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 at noon. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight in the afternoon.

Cheap American Airlines flights from Portland to San Diego

Explore cheap flight options specifically provided by American Airlines for the route between Portland and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Portland to San Diego. Make sure to check back often as deals are often changing.
Sun 6/96:00 amPWM - SAN
1 stop8h 36mAmerican Airlines
Thu 6/1312:46 pmSAN - PWM
1 stop9h 06mAmerican Airlines
Deal found 5/2$404
Wed 6/264:00 pmPWM - SAN
1 stop9h 42mAmerican Airlines
Wed 7/1012:38 pmSAN - PWM
1 stop8h 08mAmerican Airlines
Deal found 5/2$410
Fri 5/313:41 pmPWM - SAN
1 stop8h 51mAmerican Airlines
Mon 6/310:57 pmSAN - PWM
2 stops9h 51mAmerican Airlines
Deal found 5/2$418
Thu 5/238:45 pmPWM - SAN
1 stop8h 24mAmerican Airlines
Mon 5/2710:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$463
Thu 5/2312:59 pmPWM - SAN
2 stops11h 42mAmerican Airlines
Mon 5/2710:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$469
Wed 6/194:00 pmPWM - SAN
1 stop9h 42mAmerican Airlines
Sun 6/2310:52 pmSAN - PWM
1 stop10h 06mAmerican Airlines
Deal found 5/2$474
Wed 6/194:00 pmPWM - SAN
1 stop9h 42mAmerican Airlines
Sun 6/2310:52 pmSAN - PWM
2 stops10h 02mAmerican Airlines
Deal found 5/2$479
Sat 6/295:32 pmPWM - SAN
1 stop8h 10mAmerican Airlines
Sat 7/67:31 pmSAN - PWM
2 stops11h 50mAmerican Airlines
Deal found 5/2$489
Sun 6/96:00 amPWM - SAN
1 stop8h 36mAmerican Airlines
Thu 6/1310:52 pmSAN - PWM
2 stops10h 02mAmerican Airlines
Deal found 5/2$491

Cheap United Airlines flights from Portland to San Diego

Explore cheap flight options specifically provided by United Airlines for the route between Portland and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Portland to San Diego. Deals are refreshing constantly so come back soon for more options.
Mon 7/152:32 pmPWM - SAN
1 stop8h 34mUnited Airlines
Fri 7/199:24 pmSAN - PWM
1 stop23h 29mUnited Airlines
Deal found 5/2$632
Sat 7/65:30 amPWM - SAN
1 stop17h 36mUnited Airlines
Sat 7/139:24 pmSAN - PWM
2 stops9h 10mUnited Airlines
Deal found 5/2$665
Thu 5/161:37 pmPWM - SAN
2 stops13h 04mUnited Airlines
Wed 5/229:14 pmSAN - PWM
1 stop23h 44mUnited Airlines
Deal found 5/1$671
Sun 7/145:30 amPWM - SAN
1 stop17h 36mUnited Airlines
Fri 7/199:24 pmSAN - PWM
1 stop23h 29mUnited Airlines
Deal found 5/2$698
Thu 5/161:37 pmPWM - SAN
2 stops13h 04mUnited Airlines
Mon 5/207:18 pmSAN - PWM
3 stops15h 56mUnited Airlines
Deal found 5/2$737
Sat 7/66:11 amPWM - SAN
2 stops16h 39mUnited Airlines
Sat 7/139:24 pmSAN - PWM
2 stops9h 10mUnited Airlines
Deal found 5/2$760
Thu 5/161:37 pmPWM - SAN
2 stops13h 04mUnited Airlines
Wed 5/2210:29 pmSAN - PWM
2 stops13h 16mUnited Airlines
Deal found 5/1$783
Sun 6/236:00 amPWM - SAN
1 stop8h 08mUnited Airlines
Sat 7/68:40 amSAN - PWM
1 stop8h 05mUnited Airlines
Deal found 5/2$798

Cheap Portland to San Diego flights in May & June 2024

Find cheap flight options from Portland to San Diego specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 3, 2024.
These are some of the best deals we've found on flights to San Diego in 2024 at this time. For more flight deals, be sure to check back very soon.
Sun 6/96:00 amPWM - SAN
1 stop8h 36mAmerican Airlines
Thu 6/1312:46 pmSAN - PWM
1 stop9h 06mAmerican Airlines
Deal found 5/2$404
Fri 5/313:41 pmPWM - SAN
1 stop8h 51mAmerican Airlines
Mon 6/310:57 pmSAN - PWM
2 stops9h 51mAmerican Airlines
Deal found 5/2$418
Fri 5/315:00 amPWM - SAN
2 stops11h 25mDelta
Mon 6/310:20 pmSAN - PWM
2 stops9h 42mDelta
Deal found 5/2$429
Sun 6/91:16 pmPWM - SAN
2 stops23h 04mMultiple Airlines
Thu 6/137:00 amSAN - PWM
3 stops23h 09mMultiple Airlines
Deal found 5/2$442
Mon 6/105:54 pmPWM - SAN
3 stops25h 26mMultiple Airlines
Thu 6/137:00 amSAN - PWM
3 stops23h 09mMultiple Airlines
Deal found 5/2$443
Mon 6/1010:50 amPWM - SAN
2 stops23h 34mMultiple Airlines
Thu 6/137:00 amSAN - PWM
3 stops23h 09mMultiple Airlines
Deal found 5/2$460
Thu 5/238:45 pmPWM - SAN
1 stop8h 24mAmerican Airlines
Mon 5/2710:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$463
Thu 5/2312:59 pmPWM - SAN
2 stops11h 42mAmerican Airlines
Mon 5/2710:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$469
Sun 6/91:16 pmPWM - SAN
3 stops27h 24mMultiple Airlines
Thu 6/137:00 amSAN - PWM
3 stops23h 09mMultiple Airlines
Deal found 5/2$472

Portland to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Portland and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
These are some of the best deals we've found on flights to San Diego in 2024 at this time. For more flight deals, be sure to check back very soon.
Sun 6/96:00 amPWM - SAN
1 stop8h 36mAmerican Airlines
Thu 6/1312:46 pmSAN - PWM
1 stop9h 06mAmerican Airlines
Deal found 5/2$404
Fri 5/313:41 pmPWM - SAN
1 stop8h 51mAmerican Airlines
Mon 6/310:57 pmSAN - PWM
2 stops9h 51mAmerican Airlines
Deal found 5/2$418
Fri 5/315:00 amPWM - SAN
2 stops11h 25mDelta
Mon 6/310:20 pmSAN - PWM
2 stops9h 42mDelta
Deal found 5/2$429
Sun 6/91:16 pmPWM - SAN
2 stops23h 04mMultiple Airlines
Thu 6/137:00 amSAN - PWM
3 stops23h 09mMultiple Airlines
Deal found 5/2$442
Mon 6/105:54 pmPWM - SAN
3 stops25h 26mMultiple Airlines
Thu 6/137:00 amSAN - PWM
3 stops23h 09mMultiple Airlines
Deal found 5/2$443
Fri 7/125:03 pmPWM - SAN
1 stop7h 55mDelta
Sun 7/2110:40 pmSAN - PWM
1 stop10h 40mDelta
Deal found 5/2$457
Mon 6/1010:50 amPWM - SAN
2 stops23h 34mMultiple Airlines
Thu 6/137:00 amSAN - PWM
3 stops23h 09mMultiple Airlines
Deal found 5/2$460
Fri 7/1211:30 amPWM - SAN
2 stops13h 28mDelta
Sun 7/2110:40 pmSAN - PWM
1 stop10h 40mDelta
Deal found 5/2$462
Thu 5/238:45 pmPWM - SAN
1 stop8h 24mAmerican Airlines
Mon 5/2710:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$463

Portland to San Diego flights leaving soon

Find last-minute flight options from Portland to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Users seeking a last-minute flight from Portland to San Diego should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 5/1112:21 pmPWM - SAN
1 stop11h 07mAmerican Airlines
Sat 5/2510:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$524
Sat 5/117:45 amPWM - SAN
2 stops10h 41mAmerican Airlines
Sat 5/2510:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$529
Sat 5/1112:08 pmPWM - SAN
3 stops26h 56mMultiple Airlines
Sun 5/262:05 pmSAN - PWM
2 stops19h 19mMultiple Airlines
Deal found 5/2$549
Sat 5/1112:08 pmPWM - SAN
3 stops26h 56mMultiple Airlines
Sun 5/2610:04 amSAN - PWM
3 stops23h 20mMultiple Airlines
Deal found 5/2$566
Sat 5/1112:21 pmPWM - SAN
1 stop11h 07mAmerican Airlines
Sun 5/2610:31 pmSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 5/2$577
Fri 5/105:00 amPWM - SAN
1 stop8h 42mDelta
Tue 5/1412:32 pmSAN - PWM
1 stop8h 12mDelta
Deal found 5/1$580
Sat 5/1112:21 pmPWM - SAN
1 stop9h 35mAmerican Airlines
Sun 5/268:00 amSAN - PWM
2 stops11h 44mAmerican Airlines
Deal found 5/2$582
Fri 5/102:35 pmPWM - SAN
2 stops11h 54mDelta
Tue 5/1412:32 pmSAN - PWM
1 stop8h 12mDelta
Deal found 5/1$585
Sat 5/117:45 amPWM - SAN
2 stops10h 41mAmerican Airlines
Sun 5/268:00 amSAN - PWM
2 stops11h 44mAmerican Airlines
Deal found 5/2$587

One-way flights to San Diego from Portland

Search for one-way flight options from Portland to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Take a look at some of the one-way flights we've detected from Portland to San Diego. Users needing a return flight from Portland to San Diego should utilize the search form above.
Fri 8/163:58 pmPWM - SAN
1 stop9h 35mAmerican Airlines
Deal found 5/2$179
Mon 7/81:40 pmPWM - SAN
2 stops26h 40mMultiple Airlines
Deal found 5/2$211
Mon 7/81:40 pmPWM - SAN
3 stops27h 50mMultiple Airlines
Deal found 5/2$234
Mon 7/221:40 pmPWM - SAN
2 stops26h 55mMultiple Airlines
Deal found 5/2$256
Mon 7/81:40 pmPWM - SAN
1 stop30h 06mSun Country Air
Deal found 5/2$258
Tue 7/233:58 pmPWM - SAN
2 stops10h 46mDelta
Deal found 5/2$264
Mon 7/221:40 pmPWM - SAN
1 stop30h 06mSun Country Air
Deal found 5/2$268
Mon 7/221:40 pmPWM - SAN
3 stops28h 57mMultiple Airlines
Deal found 5/2$271
Tue 7/232:32 pmPWM - SAN
1 stop8h 34mUnited Airlines
Deal found 5/2$283

Find flights from Portland to San Diego within your budget

Customize your flight search to find flights from Portland 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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$320 - $733

Route

Depart

Return

Price

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Wed 6/26

1 stop7h 38m

San Diego

Tue 7/9

1 stop8h 59m

$320

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Wed 6/26

1 stop7h 38m

San Diego

Wed 7/10

2 stops13h 01m

$325

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Thu 6/27

1 stop10h 29m

San Diego

Tue 7/9

1 stop8h 59m

$353

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Sun 6/9

1 stop8h 36m

San Diego

Thu 6/13

1 stop9h 06m

$404

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Wed 6/26

1 stop9h 42m

San Diego

Wed 7/10

1 stop8h 08m

$410

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Sun 6/9

2 stops23h 04m

San Diego

Thu 6/13

3 stops23h 09m

$442

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Sat 7/6

1 stop7h 53m

San Diego

Sat 7/13

1 stop15h 58m

$540

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Mon 7/15

1 stop8h 34m

San Diego

Fri 7/19

1 stop23h 29m

$632

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Mon 7/15

3 stops16h 00m

San Diego

Fri 7/19

2 stops15h 20m

$733

Flights are sorted by cheapest first

Deals found on 5/2

When is the best time to book a flight from Portland, Maine to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Portland to San Diego. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Portland, Maine to San Diego, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Portland, Maine to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Portland to San Diego. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to San Diego flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Portland to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to San Diego is currently $247 while a round-trip flight costs $462. Price data was last updated on April 28, 2024.

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to San Diego (average of $288). Flying from Portland, Maine to San Diego in June is currently the most expensive (average of $360). 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.

January

$292

February

$297

March

$339

April

$301

May

$304

June

$360

July

$359

August

$311

September

$298

October

$288

November

$335

December

$305

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated May 3, 2024.
See what other customers who have flown with American Airlines, United Airlines and Delta from Portland to San Diego have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,108 reviews
Check prices

Food

7.3

Comfort

8.1

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very good
6,108 reviews
Southwest
8.2
Very good
6,108 reviews
Check prices

Food

7.3

Comfort

8.1

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Delta
8.1
Very good
10,858 reviews
Southwest
8.2
Very good
6,108 reviews
Check prices

Food

7.3

Comfort

8.1

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

United Airlines
7.4
Good
11,143 reviews
Southwest
8.2
Very good
6,108 reviews
Check prices

Food

7.3

Comfort

8.1

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

American Airlines
7.3
Good
14,767 reviews
Southwest
8.2
Very good
6,108 reviews
Check prices

Food

7.3

Comfort

8.1

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Sun Country Air
7.3
Good
649 reviews
Southwest
8.2
Very good
6,108 reviews
Check prices

Food

7.3

Comfort

8.1

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

Find useful and relevant information for your journey from Portland to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Delta for just $320, but on average you can expect to pay $414.

  • Are there last-minute flights available from Portland, Maine to San Diego for under $600?

    There are currently 11+ open flights from Portland, Maine to San Diego within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Portland, Maine to San Diego round-trip?

    Delta, at $320, was found to be the cheapest airline from Portland, Maine to San Diego. An alternate airline flying to your destination would be American Airlines. These flights start at 37% 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 $179 on American Airlines. Other airlines that offer cheap prices include Sun Country Air from $258 and Delta from $264 one-way.

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

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

  • What does PWM to SAN mean?

    PWM stands for Portland Airport, while SAN stands for San Diego Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Portland to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to San Diego that include hotel bookings?

    Yes. In addition to deals on Portland to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to San Diego.

  • Can I find deals for business class flights from Portland to San Diego?

    Yes. Cheapflights offers flight deals from Portland to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to San Diego that allow pets onboard?

    Many airlines flying from Portland to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to San Diego?

    Yes, you can often find last-minute deals on Portland to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to San Diego flight deals updated?

    The Portland, Maine to San Diego flight deals you see on this page were last updated on 5/2.

See more FAQs

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Alternative routes for Portland to San Diego
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Portland to San Diego

Discover the top 4 airlines that operate flights from Portland 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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$216Average$288FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$301Average$502FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$336Average$548FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$337Average$568FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Portland to San Diego by cabin class

Find flights from Portland to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to San Diego?

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.

Why should you use Cheapflights to find cheap flight tickets from Portland to San Diego?

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.

Can Cheapflights find flights from Portland to San Diego with no change fees?

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.

Can Cheapflights notify me if prices for flights from Portland to San Diego become cheaper?

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.

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