Title: £165 Cheap Flights from Portland to San Diego (PWM to SAN) - Expedia.co.uk ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £165 Cheap Flights from Portland (PWM) to San Diego (SAN) [View £165 flight on Sun, 16 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:PWM,to:SAN,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:164.50&airProductToken=AQptCjUIxJgBEgQ1Mjc3GM9lIKlRKNec_QIwtZ39AjhFQABYAWoJTUFJTkJBU0lDcghYQVdOQTBCQwo0CMSYARIDNTUyGKlRIJJoKNmd_QIw0qD9AjhFQAFYAWoJTUFJTkJBU0lDcghYQVdOQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Portland Intl. Jetport Airport (PWM) to San Diego Intl. Airport (SAN) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pwm,to:san,departure:30/09/2025TANYT&leg2=from:san,to:pwm,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:pwm,to:san,departure:30/09/2025TANYT&leg2=from:san,to:pwm,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:pwm,to:san,departure:30/09/2025TANYT&leg2=from:san,to:pwm,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pwm,to:san,departure:30/09/2025TANYT&leg2=from:san,to:pwm,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pwm,to:san,departure:30/09/2025TANYT&leg2=from:san,to:pwm,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:pwm,to:san,departure:30/09/2025TANYT&leg2=from:san,to:pwm,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![Breeze Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/10/30/landing_airline_sq_logo_MX.svg) Breeze Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:pwm,to:san,departure:30/09/2025TANYT&leg2=from:san,to:pwm,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"MX"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Portland (PWM) to San Diego (SAN) Prices were available within the past 7 days and start at £165 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ## Find the cheapest month to fly from Portland (PWM) to San Diego (SAN) ### August is typically the cheapest month to fly From £172 - £528 per traveller. Flight from Portland to San Diego route information | Origin airport | Portland Intl. Jetport | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 4188 km | | Average flight time | 12 hours 10 mins | ## Compare flights from Portland to San Diego easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to San Diego. Operating between them flights per day, 2 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. Jetport to San Diego Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Portland Intl. Jetport (PWM) to San Diego Intl. (SAN) The easiest way to view the best deals on flights from Portland to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. Jetport to San Diego Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Portland and San Diego - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Portland to San Diego flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. Jetport to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from PWM to San Diego Intl. Airport (SAN)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from PWM to SAN was . Great fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from PWM to SAN? > The majority of flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do need to cancel your trip, follow the instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from PWM to San Diego Intl. Airport (SAN) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Intl. Jetport to San Diego Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Portland Intl. Jetport Airport (PWM) to San Diego Airport? > You'll have 4,200 kilometres to cover on the long-haul Portland to San Diego route. Wear comfortable clothes and consider taking some noise-cancelling headphones and a sleep mask. ### Which airlines fly direct from Portland Intl. Jetport to San Diego Intl. Airport (SAN)? > There are no direct flights, so you'll have to make at least one stop between Portland Intl. Jetport and San Diego Intl. Airport (SAN). Make the most of the layover time to stretch your legs and grab a coffee. ### Are Portland Intl. Jetport Airport (PWM) to SAN flight tickets cheaper when they're purchased at the last minute? > Booking last minute from Portland Intl. Jetport Airport (PWM) to SAN can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Portland - [Portland to Los Angeles (PWM - LAX)](https://expedia.co.uk/lp/flights/pwm/lax/portland-to-los-angeles) - [Portland to Washington (PWM - DCA)](https://expedia.co.uk/lp/flights/pwm/dca/portland-to-washington) - [Portland to Orlando (PWM - MCO)](https://expedia.co.uk/lp/flights/pwm/mco/portland-to-orlando) - [Portland to Bergen (PWM - BGO)](https://expedia.co.uk/lp/flights/pwm/bgo/portland-to-bergen) - [Portland to Manchester (PWM - MAN)](https://expedia.co.uk/lp/flights/pwm/man/portland-to-manchester) - [Portland to New York (PWM - JFK)](https://expedia.co.uk/lp/flights/pwm/jfk/portland-to-new-york) ### Top Routes to San Diego - [Exeter to San Diego (EXT - SAN)](https://expedia.co.uk/lp/flights/ext/san/exeter-to-san-diego) - 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