How often are flights from Portland to San Diego delayed?

About 15% of weekly flights between Portland and San Diego have experienced delays in the past year, with the average delay time being 99 minutes.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Portland to San Diego flights?

Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 14% of flights being delayed.

What is the most punctual flight time for Portland to San Diego flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How long is the flight from Portland to San Diego?

Airlines like Southwest and United Airlines fly from Portland to San Diego in about 2h 20m. The time it takes to get you to your destination can typically vary by up to 2h 22m. The distance from Portland to San Diego is about 1502 km. This flight may include one or multiple stops.

Weekly flight availability from Portland to San Diego

The most flights from PDX to SAN are scheduled on a Friday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most reliable airlines from Portland to San Diego?

Before booking your flight to San Diego from Portland, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Japan Airlines (62%), Icelandair( 58%).

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.

C$ 97+ Cheap Flights from Portland to San Diego

Cheap flight deals from Portland to San Diego

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Portland to San Diego
Explore the most affordable flight options available from Portland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Wed 2/127:59 p.m. -

Nonstop2h 34m

Thu 10/122:05 p.m. -

Nonstop2h 45m

Deal found 24/10C$ 192

Fri 11/128:00 a.m. -

Nonstop2h 20m

Fri 18/1211:55 a.m. -

1 stop3h 55m

Deal found 24/10C$ 200

Thu 3/127:30 a.m. -

1 stop6h 20m

Mon 7/124:10 p.m. -

Nonstop2h 35m

Deal found 23/10C$ 206

Tue 1/1210:15 a.m. -

Nonstop2h 15m

Tue 8/1212:35 p.m. -

2 stops9h 45m

Deal found 24/10C$ 213

Wed 2/121:00 p.m. -

1 stop6h 06m

Tue 22/126:45 p.m. -

1 stop5h 03m

Deal found 24/10C$ 220

Fri 4/1211:40 a.m. -

2 stops7h 15m

Tue 8/1212:35 p.m. -

2 stops9h 45m

Deal found 23/10C$ 234

Tue 22/127:05 a.m. -

Nonstop2h 38m

Tue 29/126:35 a.m. -

Nonstop2h 54m

Deal found 24/10C$ 241

Tue 1/1210:30 a.m. -

Nonstop2h 37m

Tue 1/122:33 p.m. -

1 stop6h 09m

Deal found 24/10C$ 244

Mon 23/119:29 p.m. -

Nonstop2h 30m

Tue 8/127:05 a.m. -

Nonstop2h 45m

Deal found 24/10C$ 248

Wed 2/125:49 p.m. -

1 stop14h 25m

Sat 5/127:05 a.m. -

Nonstop2h 45m

Deal found 24/10C$ 252

Sun 6/1210:30 a.m. -

Nonstop2h 37m

Thu 10/122:05 p.m. -

Nonstop2h 45m

Deal found 24/10C$ 255

Find flight deals from Portland to San Diego

Round-trip from	C$ 192
One-way from	C$ 97
Popular in	June
Cheapest in	October
Average price	C$ 305
Good round-trip deal	C$ 525 or less

Alaska Airlines
2/12-10/12
Nonstop
5h 19m total
Portland to San Diego

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Alaska Airlines
18/11-31/12
Nonstop
2h 35m total
Portland to San Diego

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Price to beat on a round-trip flight from Portland to San Diego.

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Fri 18/12

11:01 a.m.-3:25 p.m.

1 stop4h 24m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 111

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Sat 16/1

10:05 a.m.-4:25 p.m.

1 stop6h 20m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 111

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Wed 20/1

5:47 p.m.-8:22 p.m.

Nonstop2h 35m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 146

Quickest round-trip

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Wed 2/12

10:15 a.m.-12:30 p.m.

Nonstop2h 15m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 146

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Sat 21/11

9:29 p.m.-11:59 p.m.

Nonstop2h 30m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 146

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Thu 17/12

3:35 p.m.-5:55 p.m.

Nonstop2h 20m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 151

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Thu 24/12

5:50 p.m.-8:29 p.m.

Nonstop2h 39m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 160

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Fri 20/11

5:30 a.m.-10:12 a.m.

1 stop4h 42m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 167

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Fri 15/1

7:14 a.m.-9:50 a.m.

Nonstop2h 36m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 202

PortlandSan Diego

PDX Portland - SAN San Diego

PDXSAN

Portland

Thu 26/11

7:16 a.m.-9:50 a.m.

Nonstop2h 34m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 202

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Portland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Portland with our price prediction graph.

PDX-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 Portland to San Diego

Prices

Airlines

Delays

How far ahead should I book a flight from Portland to San Diego?

To ensure you get the cheapest price possible for a flight from Portland to San Diego, you should look to book at least 76 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.

What is the cheapest month to book a flight from Portland to San Diego?

Currently, October is the cheapest month in which you can book a flight from Portland to San Diego (average of C$ 305). Flying from Portland to San Diego in June is currently the most expensive (average of C$ 517). 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.

What is the cheapest time of day to fly from PDX to SAN?

When flying from Portland to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Portland to San Diego?

Airfare is below average for this route at the moment.

Portland to San Diego flights typically cost between C$ 286 and C$ 543 in December.
The cheapest round-trip price found within the last 5 days was C$ 192 on Alaska Airlines (2 Dec-10 Dec).

Related info for your journey

How long is the flight from Portland to San Diego?
Airlines like Southwest and United Airlines fly from Portland to San Diego in about 2h 20m. The time it takes to get you to your destination can typically vary by up to 2h 22m. The distance from Portland to San Diego is about 1502 km. This flight may include one or multiple stops.
What are the most reliable airlines from Portland to San Diego?
Before booking your flight to San Diego from Portland, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Japan Airlines (62%), Icelandair( 58%).
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.
What is the cheapest month to book a flight from Portland to San Diego?
Currently, October is the cheapest month in which you can book a flight from Portland to San Diego (average of C$ 305). Flying from Portland to San Diego in June is currently the most expensive (average of C$ 517). 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.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from Portland.

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

Need flexible booking options for your flight to San Diego from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Portland to San Diego from C$ 97

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portland to San Diego

Cheapest flights from Portland to San DiegoExplore the most affordable flight options available from Portland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Portland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Portland to San DiegoDiscover carefully curated flight deals from Portland to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Portland to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Portland to San DiegoExplore direct flight options from Portland to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Explore direct flight options from Portland to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Portland to San DiegoDiscover last-minute flight deals from Portland to San Diego. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Portland to San Diego. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Portland to San DiegoSearch for one-way flight options from Portland to San Diego. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Portland to San Diego. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

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Best time to book a flight from Portland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Portland with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Portland to San Diego?

To ensure you get the cheapest price possible for a flight from Portland to San Diego, you should look to book at least 76 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.

What is the cheapest month to book a flight from Portland to San Diego?

What is the cheapest time of day to fly from PDX to SAN?

When flying from Portland to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Portland to San Diego?

Airfare is below average for this route at the moment.

Portland to San Diego flights typically cost between C$ 286 and C$ 543 in December.The cheapest round-trip price found within the last 5 days was C$ 192 on Alaska Airlines (2 Dec-10 Dec).

Weekly flight availability from Portland to San Diego

The most flights from PDX to SAN are scheduled on a Friday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Portland to San Diego delayed?

About 15% of weekly flights between Portland and San Diego have experienced delays in the past year, with the average delay time being 99 minutes.

What is the most punctual flight time for Portland to San Diego flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Portland to San Diego flights?

Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 14% of flights being delayed.

Related info for your journey

How long is the flight from Portland to San Diego?

What are the most reliable airlines from Portland to San Diego?

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

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

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

What is the cheapest month to book a flight from Portland to San Diego?

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

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Cheapest flights from Portland to San Diego
Explore the most affordable flight options available from Portland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Portland to San Diego
Discover carefully curated flight deals from Portland to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Portland to San Diego
Explore direct flight options from Portland to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Portland to San Diego
Discover last-minute flight deals from Portland to San Diego. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Portland to San Diego
Search for one-way flight options from Portland to San Diego. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Portland to San Diego flights typically cost between C$ 286 and C$ 543 in December.
The cheapest round-trip price found within the last 5 days was C$ 192 on Alaska Airlines (2 Dec-10 Dec).