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Cheap flights from Portland to San Diego from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San Diego departing on 12/17. 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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Find the cheapest flights from Portland to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to San Diego.

Cheap last minute flights

Planning a quick getaway from Portland to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to San Diego

Find recent round-trip train or bus tickets from Portland to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
12:13 pm - 8:01 pmPDX-SAN
7h 48m1 stop
10:16 am - 4:43 pmSAN-PDX
6h 27m1 stop
$95Frontier
Find Deal
Sun, Dec 15 - Wed, Dec 18
9:08 am - 6:15 pmPDX-SAN
9h 07m1 stop
3:58 pm - 12:15 amSAN-PDX
8h 17m1 stop
Tue, Dec 10 - Sat, Dec 14
9:08 am - 6:15 pmPDX-SAN
9h 07m1 stop
10:10 am - 6:21 pmSAN-PDX
8h 11m1 stop
$100Spirit Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
9:08 am - 6:15 pmPDX-SAN
9h 07m1 stop
6:15 am - 6:21 pmSAN-PDX
12h 06m1 stop
$101Spirit Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
12:13 pm - 5:29 pmPDX-SAN
5h 16m1 stop
10:10 am - 8:28 pmSAN-PDX
10h 18m1 stop
Thu, Dec 5 - Tue, Dec 10
12:13 pm - 5:29 pmPDX-SAN
5h 16m1 stop
11:58 am - 12:15 amSAN-PDX
12h 17m1 stop
$104Frontier
Find Deal
Thu, Dec 5 - Sat, Dec 7
4:50 pm - 7:15 pmPDX-SAN
2h 25mnonstop
2:56 pm - 5:40 pmSAN-PDX
2h 44mnonstop
$137Alaska Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
8:00 am - 10:26 amPDX-SAN
2h 26mnonstop
2:53 pm - 5:35 pmSAN-PDX
2h 42mnonstop
$147Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
6:05 am - 10:14 amPDX-SAN
4h 09m1 stop
7:12 pm - 11:54 pmSAN-PDX
4h 42m1 stop
$156Delta
Find Deal
Tue, Feb 18 - Tue, Feb 25
6:05 am - 10:14 amPDX-SAN
4h 09m1 stop
3:20 pm - 8:50 pmSAN-PDX
5h 30m1 stop
$230Delta
Find Deal
Wed, Feb 26 - Fri, Feb 28
1:34 pm - 8:51 pmPDX-SAN
7h 17m1 stop
$50Frontier
Find Deal
Tue, Dec 17
7:35 am - 1:32 pmPDX-SAN
5h 57m1 stop
$53Frontier
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Tue, Jan 21
2:55 pm - 10:12 pmPDX-SAN
7h 17m1 stop
$56Spirit Airlines
Find Deal
Wed, Dec 18
9:08 am - 6:15 pmPDX-SAN
9h 07m1 stop
$60Spirit Airlines
Find Deal
Tue, Dec 17
4:59 pm - 7:25 pmPDX-SAN
2h 26mnonstop
$69Alaska Airlines
Find Deal
Tue, Jan 21
2:57 pm - 5:20 pmPDX-SAN
2h 23mnonstop
$79Alaska Airlines
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Mon, Dec 16
6:05 am - 10:14 amPDX-SAN
4h 09m1 stop
$98Delta
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Thu, Jan 23
5:30 am - 10:10 amPDX-SAN
4h 40m1 stop
$158Delta
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Sat, May 17
9:54 am - 11:58 pmPDX-SAN
14h 04m3 stops
$193United Airlines
Find Deal
Sat, Dec 7
1:20 pm - 7:53 pmPDX-SAN
6h 33m2 stops
$218United Airlines
Find Deal
Tue, Dec 3
6:05 am - 7:33 amPDX-SAN
25h 28m1 stop
8:18 pm - 10:27 pmSAN-PDX
26h 09m1 stop
$102Frontier
Find Deal
Sat, Nov 23 - Thu, Dec 12
6:05 am - 7:33 amPDX-SAN
25h 28m1 stop
5:19 pm - 7:59 pmSAN-PDX
2h 40mnonstop
Sat, Nov 23 - Thu, Dec 12
9:40 pm - 6:40 amPDX-SAN
9h 00m1 stop
1:23 pm - 6:15 pmSAN-PDX
4h 52m1 stop
Fri, Nov 22 - Mon, Nov 25
9:33 pm - 6:40 amPDX-SAN
9h 07m1 stop
11:25 am - 11:39 pmSAN-PDX
12h 14m1 stop
$196Spirit Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
9:33 pm - 11:30 amPDX-SAN
13h 57m2 stops
6:15 am - 1:57 pmSAN-PDX
7h 42m1 stop
$204Spirit Airlines
Find Deal
Sat, Nov 23 - Thu, Dec 12
1:42 pm - 7:53 pmPDX-SAN
6h 11m2 stops
5:00 pm - 11:26 pmSAN-PDX
6h 26m1 stop
$389United Airlines
Find Deal
Thu, Nov 21 - Fri, Dec 27
4:16 pm - 9:32 pmPDX-SAN
5h 16m1 stop
10:45 am - 6:35 pmSAN-PDX
7h 50m2 stops
$417United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
8:59 pm - 11:22 pmPDX-SAN
2h 23mnonstop
6:15 am - 9:00 amSAN-PDX
2h 45mnonstop
$507Alaska Airlines
Find Deal
Thu, Nov 21 - Fri, Dec 27
6:00 am - 8:23 amPDX-SAN
2h 23mnonstop
8:00 am - 10:41 amSAN-PDX
2h 41mnonstop
$557Alaska Airlines
Find Deal
Sat, Nov 23 - Wed, Dec 4
5:52 pm - 10:30 pmPDX-SAN
4h 38m1 stop
7:10 pm - 11:44 pmSAN-PDX
4h 34m1 stop
$596Delta
Find Deal
Thu, Nov 21 - Wed, Nov 27
4:50 pm - 7:15 pmPDX-SAN
2h 25mnonstop
2:56 pm - 5:40 pmSAN-PDX
2h 44mnonstop
$137Alaska Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
4:50 pm - 7:15 pmPDX-SAN
2h 25mnonstop
2:53 pm - 5:35 pmSAN-PDX
2h 42mnonstop
$147Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
6:09 pm - 8:35 pmPDX-SAN
2h 26mnonstop
6:15 am - 9:00 amSAN-PDX
2h 45mnonstop
$157Alaska Airlines
Find Deal
Tue, Feb 18 - Thu, Feb 27
4:50 pm - 7:15 pmPDX-SAN
2h 25mnonstop
6:17 am - 9:00 amSAN-PDX
2h 43mnonstop
$159Alaska Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 15
4:50 pm - 7:15 pmPDX-SAN
2h 25mnonstop
6:17 am - 9:00 amSAN-PDX
2h 43mnonstop
$167Alaska Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 15
2:37 pm - 5:03 pmPDX-SAN
2h 26mnonstop
7:45 am - 10:30 amSAN-PDX
2h 45mnonstop
$177Alaska Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
9:32 pm - 11:59 pmPDX-SAN
2h 27mnonstop
6:15 am - 9:00 amSAN-PDX
2h 45mnonstop
$222Alaska Airlines
Find Deal
Wed, Jan 1 - Fri, Jan 3
6:35 pm - 9:04 pmPDX-SAN
2h 29mnonstop
8:00 am - 10:45 amSAN-PDX
2h 45mnonstop
$232Alaska Airlines
Find Deal
Tue, Dec 31 - Tue, Jan 7
8:00 am - 10:29 amPDX-SAN
2h 29mnonstop
6:15 am - 9:00 amSAN-PDX
2h 45mnonstop
$242Alaska Airlines
Find Deal
Thu, Jan 2 - Fri, Jan 3
2:00 pm - 4:25 pmPDX-SAN
2h 25mnonstop
7:55 pm - 10:40 pmSAN-PDX
2h 45mnonstop
$823Southwest
Find Deal
Sat, Nov 30 - Sat, Nov 30

Spirit Airlines flights from Portland to San Diego

Our best Spirit Airlines deals on Portland to San Diego flight tickets
Spirit Airlines
Dec 10
PDX9:08 amPortland
9h 07m
1 stop
SAN6:15 pmSan Diego
Dec 17
SAN10:10 amSan Diego
8h 11m
1 stop
PDX6:21 pmPortland
Spirit Airlines
Dec 10
PDX9:08 amPortland
9h 07m
1 stop
SAN6:15 pmSan Diego
Dec 17
SAN6:15 amSan Diego
12h 06m
1 stop
PDX6:21 pmPortland
Spirit Airlines
Dec 11
PDX7:16 pmPortland
12h 57m
1 stop
SAN8:13 amSan Diego
Dec 16
SAN7:15 pmSan Diego
4h 33m
1 stop
PDX11:48 pmPortland

Frontier flights from Portland to San Diego

Our best Frontier deals on Portland to San Diego flight tickets
Frontier
Dec 15
PDX12:13 pmPortland
7h 48m
1 stop
SAN8:01 pmSan Diego
Dec 18
SAN10:16 amSan Diego
6h 27m
1 stop
PDX4:43 pmPortland
Frontier
Dec 5
PDX12:13 pmPortland
5h 16m
1 stop
SAN5:29 pmSan Diego
Dec 7
SAN11:58 amSan Diego
12h 17m
1 stop
PDX12:15 amPortland
Frontier
Feb 6
PDX12:03 pmPortland
11h 49m
1 stop
SAN11:52 pmSan Diego
Feb 12
SAN12:48 pmSan Diego
11h 49m
1 stop
PDX12:37 amPortland

See travel insights to San Diego from

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

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 from Portland to San Diego?

September. The cheapest time of year to fly to San Diego from Portland is September. Most expensive is March

What is the cheapest day to depart Portland for San Diego?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Sunday

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

In the evening. Portland to San Diego flights are approximately 23% more expensive in the afternoon than in the evening

What is the cheapest Portland to San Diego flight route?

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

How far in advance should you book Portland to San Diego flights?

28 days before. The cheapest time to buy a flight from Portland to San Diego is approximately 28 days to departure

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

You could potentially save up to 23% on your flight if you consider stops on a Portland to San Diego flight.

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

As of November 2024, prices for Portland to San Diego flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Portland to San Diego

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

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

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

Best Price Found

$50

Fastest flight time

2h 23m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Portland in the past 72 hours is $50. The best round-trip flight deal from Portland to San Diego found on momondo in the last 72 hours is $95.
The fastest flight from Portland to San Diego takes 2h 23m
Direct flights go from Portland to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Portland to San Diego by plane?

    Portland and San Diego are 931.8 mi apart from one another. A reasonable flight in good conditions will take 2h 23m.

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

    Prices for flights from Portland Airport to San Diego Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to San Diego Airport.

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

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Portland to San Diego

Compare and see reviews for airlines that fly from Portland to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $74Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
FrontierPriceFrom $80Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
9,458 reviews
Search Alaska Airlines flights
DeltaPriceFrom $193Free CancellationRating
8.0
8,759 reviews
Search Delta flights
SouthwestPriceFrom $216Free CancellationRating
8.1
5,015 reviews
Search Southwest flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
  • Southwest Flights From Portland to San Diego

    Southwest flight deals from Portland to San Diego start from $216 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $362 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Portland to San Diego

    Alaska Airlines (8.0/10 from 9,458 reviews) operates around 7 flights from Portland to San Diego in any given week. The average Alaska Airlines airfare for this route is around $296, with deals from around $156 rare but found on momondo. Referenced prices are for round-trip Portland to San Diego flight searches in the last 72 hours.


Why use momondo?

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

It is quick and easy to find Portland to San Diego 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 San Diego that suits you.

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

Flights from Portland to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to San Diego.

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

Yes. momondo can track prices for Portland to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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