What is the cheapest airline that flies from San Diego to Portland?

Southwest and Delta are the most popular carriers operating from San Diego to Portland

How many flights depart from San Diego to Portland on average per day?

3 flights are operational daily from San Diego to Portland as of November 2025. The most popular departure time for this route is 10:00AM, with 46% of flights per day taking off at noon.

How many flights depart from San Diego to Portland on average per week?

As of November 2025, 22 flights take off from San Diego and land in Portland each week. The most common flight departure day for this route is Thu, with 68% of weekly flights taking off on this day.

What airlines fly to Portland?

Alaska Airlines, Frontier and Hawaiian Airlines are the top three most popular airlines that fly to Portland from San Diego according to our data. Alaska Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 8 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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?

As of November 2025, there are 7 operators available to choose from 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.

$84 Cheap Flights from San Diego to Portland in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:06 pm - 11:54 pmSAN-PDX

2h 48mnonstop

5:30 pm - 8:02 pmPDX-SAN

2h 32mnonstop

$177Alaska Airlines

Find Deal

jue., dic. 11 - sáb., dic. 13

10:55 am - 1:43 pmSAN-PDX

2h 48mnonstop

12:10 pm - 11:59 pmPDX-SAN

11h 49m1 stop

$178Multiple Airlines

Find Deal

jue., ene. 8 - dom., ene. 11

7:10 pm - 11:55 pmSAN-PDX

4h 45m1 stop

1:30 pm - 6:00 pmPDX-SAN

4h 30m1 stop

$180Delta

Find Deal

sáb., dic. 20 - jue., ene. 22

11:00 am - 8:59 pmSAN-PDX

9h 59m1 stop

5:30 am - 10:02 amPDX-SAN

4h 32m1 stop

$182Delta

Find Deal

jue., ene. 15 - mié., ene. 21

2:10 pm - 7:50 pmSAN-PDX

5h 40m1 stop

12:47 pm - 11:59 pmPDX-SAN

11h 12m1 stop

$183Frontier

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vie., dic. 19 - jue., dic. 25

1:15 pm - 7:30 pmSAN-PDX

6h 15m1 stop

1:35 pm - 7:30 pmPDX-SAN

5h 55m1 stop

$184Southwest

Find Deal

jue., feb. 12 - sáb., feb. 14

6:15 am - 1:30 pmSAN-PDX

7h 15m1 stop

7:17 am - 9:49 amPDX-SAN

2h 32mnonstop

$185Alaska Airlines

Find Deal

mié., dic. 10 - dom., dic. 14

4:00 pm - 7:55 pmSAN-PDX

3h 55m1 stop

9:25 am - 3:35 pmPDX-SAN

6h 10m1 stop

$186Southwest

Find Deal

mar., dic. 9 - sáb., dic. 13

6:03 pm - 8:46 pmSAN-PDX

2h 43mnonstop

2:38 pm - 7:19 pmPDX-SAN

4h 41m1 stop

$187Alaska Airlines

Find Deal

vie., ene. 16 - mar., ene. 20

11:08 am - 6:56 pmSAN-PDX

7h 48m2 stops

1:35 pm - 6:44 pmPDX-SAN

5h 09m1 stop

$189United Airlines

Find Deal

mar., ene. 6 - jue., ene. 8

Alaska Airlines flights from San Diego to Portland

Our best Alaska Airlines deals on San Diego to Portland flight tickets

Alaska Airlines

Dec 11

SAN5:58 pmSan Diego

2h 48m

PDX8:46 pmPortland

Dec 17

PDX5:30 pmPortland

2h 32m

SAN8:02 pmSan Diego

$177

Find similar

Alaska Airlines

Dec 10

SAN6:15 amSan Diego

7h 15m

1 stop

PDX1:30 pmPortland

Dec 14

PDX7:17 amPortland

2h 32m

SAN9:49 amSan Diego

$185

Find similar

Alaska Airlines

Jan 16

SAN6:03 pmSan Diego

2h 43m

PDX8:46 pmPortland

Jan 20

PDX2:38 pmPortland

4h 41m

1 stop

SAN7:19 pmSan Diego

$187

Find similar

Delta flights from San Diego to Portland

Our best Delta deals on San Diego to Portland flight tickets

Delta

Dec 20

SAN7:10 pmSan Diego

4h 45m

1 stop

PDX11:55 pmPortland

Jan 22

PDX1:30 pmPortland

4h 30m

1 stop

SAN6:00 pmSan Diego

$180

Find similar

Delta

Jan 15

SAN11:00 amSan Diego

9h 59m

1 stop

PDX8:59 pmPortland

Jan 21

PDX5:30 amPortland

4h 32m

1 stop

SAN10:02 amSan Diego

$182

Find similar

Delta

Dec 11

SAN9:59 amSan Diego

6h 36m

1 stop

PDX4:35 pmPortland

Dec 12

PDX7:30 pmPortland

14h 38m

1 stop

SAN10:08 amSan Diego

$192

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoPortland

SAN - PDX

SANPDX

San Diego

jue. 12/11

9:06 pm-11:54 pm

Nonstop2h 48m

Portland

sáb. 12/13

5:30 pm-8:02 pm

Nonstop2h 32m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

jue. 1/8

10:55 am-1:43 pm

Nonstop2h 48m

Portland

dom. 1/11

12:10 pm-11:59 pm

1 stop11h 49m

$178

San DiegoPortland

SAN - PDX

SANPDX

San Diego

sáb. 12/20

7:10 pm-11:55 pm

1 stop4h 45m

Portland

jue. 1/22

1:30 pm-6:00 pm

1 stop4h 30m

$180

San DiegoPortland

SAN - PDX

SANPDX

San Diego

jue. 1/15

11:00 am-8:59 pm

1 stop9h 59m

Portland

mié. 1/21

5:30 am-10:02 am

1 stop4h 32m

$182

San DiegoPortland

SAN - PDX

SANPDX

San Diego

vie. 12/19

2:10 pm-7:50 pm

1 stop5h 40m

Portland

jue. 12/25

12:47 pm-11:59 pm

1 stop11h 12m

$183

San DiegoPortland

SAN - PDX

SANPDX

San Diego

jue. 2/12

1:15 pm-7:30 pm

1 stop6h 15m

Portland

sáb. 2/14

1:35 pm-7:30 pm

1 stop5h 55m

$184

San DiegoPortland

SAN - PDX

SANPDX

San Diego

mié. 12/10

6:15 am-1:30 pm

1 stop7h 15m

Portland

dom. 12/14

7:17 am-9:49 am

Nonstop2h 32m

$185

San DiegoPortland

SAN - PDX

SANPDX

San Diego

mar. 12/9

4:00 pm-7:55 pm

1 stop3h 55m

Portland

sáb. 12/13

9:25 am-3:35 pm

1 stop6h 10m

$186

San DiegoPortland

SAN - PDX

SANPDX

San Diego

vie. 1/16

6:03 pm-8:46 pm

Nonstop2h 43m

Portland

mar. 1/20

2:38 pm-7:19 pm

1 stop4h 41m

$187

San DiegoPortland

SAN - PDX

SANPDX

San Diego

mar. 1/6

11:08 am-6:56 pm

2 stops7h 48m

Portland

jue. 1/8

1:35 pm-6:44 pm

1 stop5h 09m

$189

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from San Diego is in January. Flight prices, which tend to average around $187, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until February to fly from San Diego, when ticket prices are also cheap, with an average price of $227.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $290. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $396.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $255. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $348 per ticket.

What is the cheapest San Diego to Portland flight route?

Fly from San Diego to Portland for the best San Diego - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $268 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Diego for as low as $224 on momondo.

What cabin class options are available on San Diego to Portland flights?

There are 4 cabin classes available to choose from on San Diego to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Portland flights?

You could potentially save up to 6% on your flight if you consider stops on a San Diego to Portland flight.

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

As of November 2025, prices for San Diego to Portland flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Portland

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

Estimated round-trip price

Cheap San Diego to Portland (SAN to PDX) flight deals and tips

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

Best Price Found	$128
Fastest flight time	2h 35m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from San Diego in the past 72 hours is $128. The best round-trip flight deal from San Diego to Portland found on momondo in the last 72 hours is $198.

The fastest flight from San Diego to Portland takes 2h 35m

Direct flights go from San Diego to Portland every day.

There is 1 airport near Portland: Portland (PDX)

Search flight deals

How far is San Diego to Portland by plane?
The distance between San Diego and Portland is about 931.8 mi. 2h 43m is a normal flight duration for this route.
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?
As of November 2025, there are 7 operators available to choose from 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 plane model from San Diego to Portland?
momondo data reveals that the most frequently booked plane model on the route from San Diego to Portland is Boeing 737-800 Passenger/BBJ2 (winglets), representing 29.85% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 21.08%, Boeing 737 MAX 9 at 17.40%, and Boeing 737 at 16.13%.
What is the most popular airline from San Diego to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Portland is Alaska Airlines (74% of total bookings). The next most popular airlines are Hawaiian Airlines (10%), Spirit Airlines (7%), and Frontier (4%).

Best airlines flying from San Diego to Portland

Compare and see reviews for airlines that fly from San Diego to Portland with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $89	Free Cancellation	Rating 6.3 8,154 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $100	Free Cancellation	Rating 5.8 3,106 reviews	Search Frontier flights
Delta	PriceFrom $136	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Southwest	PriceFrom $150	Free Cancellation	Rating 8.0 4,249 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $157	Free Cancellation	Rating 8.0 11,321 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 9,028 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $184	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights

Southwest Flights From San Diego to Portland
Southwest flight deals from San Diego to Portland start from $150 round-trip. Over the 4 Southwest flights for this route in a normal week, average airfare is usually $301 round-trip - but some users have found much cheaper deals with momondo.
Alaska Airlines Flights From San Diego to Portland
Another popular option for San Diego to Portland flights is Alaska Airlines (8.0/10, 11,325 ratings). Alaska Airlines flies from San Diego to Portland around 5 times per week, with deals starting from $157 round-trip and rising to an average price of around $295.

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Gresham

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Portland for you.

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

momondo does allow users to show only those flights to Portland from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from San Diego.

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 trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from San Diego to Portland from $84

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 1/28. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from San Diego to Portland

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Cheap last minute flights

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Alaska Airlines flights from San Diego to Portland

Our best Alaska Airlines deals on San Diego to Portland flight tickets

Delta flights from San Diego to Portland

Our best Delta deals on San Diego to Portland flight tickets

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Use the filters below to find and compare flights from San Diego to Portland that are best for you.

See travel insights to Portland from

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

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 cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $290. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $396.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $255. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $348 per ticket.

What is the cheapest San Diego to Portland flight route?

Fly from San Diego to Portland for the best San Diego - Portland flight prices

How far in advance should I book a flight to Portland?

What cabin class options are available on San Diego to Portland flights?

There are 4 cabin classes available to choose from on San Diego to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Portland flights?

You could potentially save up to 6% on your flight if you consider stops on a San Diego to Portland flight.

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

As of November 2025, prices for San Diego to Portland flights are approximately 0% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Diego to Portland?

Southwest and Delta are the most popular carriers operating from San Diego to Portland

What airlines fly to Portland?

How many flights depart from San Diego to Portland on average per day?

3 flights are operational daily from San Diego to Portland as of November 2025. The most popular departure time for this route is 10:00AM, with 46% of flights per day taking off at noon.

How many flights depart from San Diego to Portland on average per week?

As of November 2025, 22 flights take off from San Diego and land in Portland each week. The most common flight departure day for this route is Thu, with 68% of weekly flights taking off on this day.

When to book flights from San Diego to Portland

Cheap San Diego to Portland (SAN to PDX) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

How far is San Diego to Portland by plane?

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

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?

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

What is the most popular plane model from San Diego to Portland?

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

Best airlines flying from San Diego to Portland

Compare and see reviews for airlines that fly from San Diego to Portland with momondo

Southwest Flights From San Diego to Portland

Alaska Airlines Flights From San Diego to Portland

Traveling to a place near Portland?

Why use momondo?

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

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

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

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

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon