PWM - SAN

$179 Find Cheap Flights from Portland to San Diego - Compare and Save

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Everything you should know

Cheapest round-trip
$346
Typical prices: $416-$657
Southwest
Sun 11/11Fri 11/16
PWM - SAN • 2 stops
Cheapest one-way
$179
Typical prices: $213-$422
Southwest
Fri 1/12
PWM - SAN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Portland and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 13% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $423 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 7h 26m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Portland to San Diego (PWM-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to San Diego

Wed, Nov 11 - Mon, Nov 16
Southwest Logo
3:25 pm - 11:10 pmPWM  Portland-SAN San Diego
10h 45m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
9:55 pm - 9:50 amSAN  San Diego-PWM Portland
8h 55m1 stop Baltimore/Washington
$346Southwest
Wed, Nov 11 - Mon, Nov 16
Southwest Logo
3:25 pm - 11:10 pmPWM  Portland-SAN San Diego
10h 45m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
8:05 pm - 9:50 amSAN  San Diego-PWM Portland
10h 45m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
$351Southwest
Sat, Dec 5 - Tue, Dec 8
American Airlines Logo
12:40 pm - 7:15 pmPWM  Portland-SAN San Diego
9h 35m1 stop Chicago O'Hare Intl
American Airlines Logo
9:18 am - 10:57 pmSAN  San Diego-PWM Portland
10h 39m1 stop Philadelphia
$357American Airlines
Wed, Nov 4 - Sat, Nov 14
American Airlines Logo
12:50 pm - 7:15 pmPWM  Portland-SAN San Diego
9h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
10:40 pm - 11:35 amSAN  San Diego-PWM Portland
9h 55m1 stop Chicago O'Hare Intl
$357American Airlines
Sat, Dec 5 - Tue, Dec 8
Delta Logo
6:00 am - 11:54 amPWM  Portland-SAN San Diego
8h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 4:11 pmSAN  San Diego-PWM Portland
6h 56m1 stop Detroit Metropolitan Wayne County
$357Delta
Wed, Nov 4 - Sat, Nov 14
Delta Logo
6:03 am - 11:52 amPWM  Portland-SAN San Diego
8h 49m1 stop New York John F Kennedy Intl
Delta Logo
12:48 pm - 11:31 pmSAN  San Diego-PWM Portland
7h 43m1 stop Atlanta Hartsfield-Jackson
$357Delta
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
5:08 pm - 10:41 pmPWM  Portland-SAN San Diego
8h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 pm - 10:40 amSAN  San Diego-PWM Portland
9h 10m1 stop Chicago O'Hare Intl
$373United Airlines
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
5:08 pm - 10:41 pmPWM  Portland-SAN San Diego
8h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 8:22 pmSAN  San Diego-PWM Portland
10h 22m2 stops Denver Intl Newark
$378United Airlines
Sat, Dec 5 - Sun, Dec 13
Breeze Airways Logo
12:28 pm - 11:52 amPWM  Portland-SAN San Diego
26h 24m1 stop Raleigh-Durham
Breeze Airways Logo
12:37 pm - 9:08 amSAN  San Diego-PWM Portland
17h 31m2 stops Raleigh-Durham Orlando
$442Breeze Airways
Sat, Dec 5 - Thu, Dec 10
Breeze Airways Logo
12:28 pm - 11:52 amPWM  Portland-SAN San Diego
26h 24m1 stop Raleigh-Durham
Breeze Airways Logo
12:37 pm - 9:08 amSAN  San Diego-PWM Portland
17h 31m2 stops Raleigh-Durham Orlando
$469Breeze Airways
Booking Insights

Price, demand and travel trends for Portland to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to San Diego with more confidence.

How much is a round-trip flight from Portland to San Diego?

Round-trip flights from Portland to San Diego start at $346. Prices are below average for this route right now, with typical round-trip fares ranging from $416 to $657. The lowest price found in the past 5 days was $346 on Southwest.

What's the cheapest day of the week to fly from Portland to San Diego?

Wednesday is the cheapest day of the week to fly from Portland to San Diego, it is 8% cheaper than the average day. Sunday is the most expensive day with flight prices 40% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Portland to San Diego at $421 round-trip.
  • March ($687) and December ($686) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Portland to San Diego flights

Low season

June

Cheapest flight

$179
Best time to beat the crowds but there is an average 34% increase in price.
Most popular time to fly with an average 4% increase in price.
Flight from Portland to San Diego

When to book flights from Portland to San Diego

Are your dates flexible? Find out the best times to travel from Portland to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Portland to San Diego?

    Flights from Portland to San Diego usually depart from Portland (PWM) and arrive at San Diego (SAN).

  • What cabin classes can I book on flights from Portland to San Diego?

    Two cabin classes are available on flights from Portland to San Diego:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Portland to San Diego pass through?

    One-stop flights from Portland to San Diego most commonly connect through:

    • Baltimore/Washington (BWI) - 51% of one-stop connections
    • Philadelphia (PHL) - 20% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 9% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 7% of one-stop connections

    Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to San Diego?

    Yes. Being flexible with your travel dates can save you up to 35% on the Portland to San Diego route. Wednesday is the cheapest departure day at $452 round-trip on average, while Sunday is the most expensive at $686, a difference of $234. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • How long is a flight from Portland to San Diego?

    A nonstop flight from Portland to San Diego takes 0h 00m, covering 2,616 miles.

  • Do I need a passport to fly from Portland to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Portland to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $346 to $2,120. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Portland to San Diego looking right now?

    One-way fares from Portland to San Diego are currently lower than usual. Average one-way flight prices are about $223, which is 19% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to San Diego?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 26m, compared with 7h 52m via Chicago Midway (MDW) and 8h 25m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Portland and San Diego?

    San Diego is 3 hours behind Portland (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • How much should I expect to pay for a Portland to San Diego flight?

    Round-trip flights from Portland to San Diego range from $416 to $657, with an average of $487 over the past 12 months. Anything below $416 counts as a good deal.

Your guide to booking Portland to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $452 - about $234 less than Sunday (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to San Diego trip for January. Fares historically average $421 round-trip in that month - typically $266 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
    - Courtyard by Marriott San Diego Downtown Little Italy
    - Bay Club Hotel & Marina
    - Sheraton San Diego Resort

More options for your flight from Portland to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego