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Cheap flights from San Diego to Portland from $43

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 9/9. 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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Cheap round-trip flights

Spirit Airlines Logo
6:15 am - 6:57 pmSAN-PDX
12h 42m1 stop
Spirit Airlines Logo
7:52 pm - 7:21 amPDX-SAN
11h 29m1 stop
$91Spirit Airlines
Find Deal
Wed, Aug 27 - Sat, Aug 30
Spirit Airlines Logo
1:17 pm - 6:57 pmSAN-PDX
5h 40m1 stop
Spirit Airlines Logo
7:52 pm - 7:21 amPDX-SAN
11h 29m1 stop
$92Spirit Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Spirit Airlines Logo
6:15 am - 6:57 pmSAN-PDX
12h 42m1 stop
Spirit Airlines Logo
7:52 pm - 7:21 amPDX-SAN
11h 29m1 stop
$97Spirit Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Southwest Logo
8:30 am - 1:30 pmSAN-PDX
5h 00m1 stop
Southwest Logo
6:40 am - 11:35 amPDX-SAN
4h 55m1 stop
$126Southwest
Find Deal
Tue, Sep 23 - Tue, Sep 30
Alaska Airlines Logo
10:30 am - 8:50 pmSAN-PDX
10h 20m1 stop
Alaska Airlines Logo
2:41 pm - 5:13 pmPDX-SAN
2h 32mnonstop
$156Alaska Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Hawaiian Airlines Logo
2:11 pm - 4:50 pmSAN-PDX
2h 39mnonstop
Hawaiian Airlines Logo
7:00 am - 9:32 amPDX-SAN
2h 32mnonstop
$157Hawaiian Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
Delta Logo
6:15 am - 11:44 amSAN-PDX
5h 29m1 stop
Delta Logo
5:20 am - 12:38 pmPDX-SAN
7h 18m1 stop
$159Delta
Find Deal
Sat, Oct 18 - Tue, Oct 21
Hawaiian Airlines Logo
8:11 am - 1:45 pmSAN-PDX
5h 34m1 stop
Hawaiian Airlines Logo
2:41 pm - 5:13 pmPDX-SAN
2h 32mnonstop
$162Hawaiian Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
Delta Logo
6:20 am - 11:39 amSAN-PDX
5h 19m1 stop
Delta Logo
4:55 pm - 10:54 pmPDX-SAN
5h 59m1 stop
$163Delta
Find Deal
Wed, Aug 27 - Fri, Aug 29
Alaska Airlines Logo
10:30 am - 8:50 pmSAN-PDX
10h 20m1 stop
Alaska Airlines Logo
9:30 pm - 11:59 pmPDX-SAN
2h 29mnonstop
$166Alaska Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 23

Spirit Airlines flights from San Diego to Portland

Our best Spirit Airlines deals on San Diego to Portland flight tickets
Spirit Airlines
Aug 27
SAN6:15 amSan Diego
12h 42m
1 stop
PDX6:57 pmPortland
Aug 30
PDX7:52 pmPortland
11h 29m
1 stop
SAN7:21 amSan Diego
$91
Find similar
Spirit Airlines
Aug 27
SAN1:17 pmSan Diego
5h 40m
1 stop
PDX6:57 pmPortland
Sep 2
PDX7:52 pmPortland
11h 29m
1 stop
SAN7:21 amSan Diego
$92
Find similar
Spirit Airlines
Aug 27
SAN6:15 amSan Diego
12h 42m
1 stop
PDX6:57 pmPortland
Sep 2
PDX7:52 pmPortland
11h 29m
1 stop
SAN7:21 amSan Diego
$97
Find similar

Frontier flights from San Diego to Portland

Our best Frontier deals on San Diego to Portland flight tickets
Frontier
Aug 16
SAN12:05 pmSan Diego
11h 19m
1 stop
PDX11:24 pmPortland
Aug 18
PDX5:50 pmPortland
6h 02m
1 stop
SAN11:52 pmSan Diego
$208
Find similar
Frontier
Aug 12
SAN12:05 pmSan Diego
11h 19m
1 stop
PDX11:24 pmPortland
Aug 15
PDX5:50 pmPortland
6h 02m
1 stop
SAN11:52 pmSan Diego
$209
Find similar
Frontier
Aug 13
SAN6:25 amSan Diego
16h 59m
1 stop
PDX11:24 pmPortland
Aug 16
PDX7:01 pmPortland
14h 51m
1 stop
SAN9:52 amSan Diego
$214
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Portland 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 August 7, 2025.
Use the filters below to find and compare flights from San Diego to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 8/27

6:15 am-6:57 pm

1 stop12h 42m

Portland

Sat 8/30

7:52 pm-7:21 am

1 stop11h 29m

$91

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 8/27

1:17 pm-6:57 pm

1 stop5h 40m

Portland

Tue 9/2

7:52 pm-7:21 am

1 stop11h 29m

$92

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 8/27

6:15 am-6:57 pm

1 stop12h 42m

Portland

Tue 9/2

7:52 pm-7:21 am

1 stop11h 29m

$97

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 9/23

8:30 am-1:30 pm

1 stop5h 00m

Portland

Tue 9/30

6:40 am-11:35 am

1 stop4h 55m

$126

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 10/21

10:30 am-8:50 pm

1 stop10h 20m

Portland

Sat 10/25

2:41 pm-5:13 pm

Nonstop2h 32m

$156

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 10/8

2:11 pm-4:50 pm

Nonstop2h 39m

Portland

Sat 10/11

7:00 am-9:32 am

Nonstop2h 32m

$157

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 10/18

6:15 am-11:44 am

1 stop5h 29m

Portland

Tue 10/21

5:20 am-12:38 pm

1 stop7h 18m

$159

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 10/8

8:11 am-1:45 pm

1 stop5h 34m

Portland

Sat 10/11

2:41 pm-5:13 pm

Nonstop2h 32m

$162

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 8/27

6:20 am-11:39 am

1 stop5h 19m

Portland

Fri 8/29

4:55 pm-10:54 pm

1 stop5h 59m

$163

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 10/21

10:30 am-8:50 pm

1 stop10h 20m

Portland

Thu 10/23

9:30 pm-11:59 pm

Nonstop2h 29m

$166

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

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?

The cheapest month to fly to Portland from San Diego is in January. Flight prices, which tend to average around $186, 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 September to fly from San Diego, when ticket prices are also cheap, with an average price of $201.

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 $271. 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 $385.

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 $260. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $306 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 $250 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 $209 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?

No. A direct flight is the cheapest option for a flight between San Diego to Portland.

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

As of August 2025, prices for San Diego to Portland flights are approximately 30% cheaper 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

$43

Fastest flight time

2h 38m

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 $43. The best round-trip flight deal from San Diego to Portland found on momondo in the last 72 hours is $91.
The fastest flight from San Diego to Portland takes 2h 38m
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 39m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $74Free CancellationRating
6.3
8,051 reviews
Search Spirit Airlines flights
FrontierPriceFrom $100Free CancellationRating
5.8
3,230 reviews
Search Frontier flights
SouthwestPriceFrom $150Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $162Free CancellationRating
8.0
7,987 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $184Free CancellationRating
7.8
2,631 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

  • Southwest Flights From San Diego to Portland

    Southwest flight deals from San Diego to Portland start from $150 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $333 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, 10,000 ratings). Alaska Airlines flies from San Diego to Portland around 18 times per week, with deals starting from $156 round-trip and rising to an average price of around $288.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
Pacific City
The Dalles
Manzanita
Tillamook

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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