Title: Cheap Flights from Erie to San Diego (ERI 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) # Cheap Flights from Erie (ERI) to San Diego (SAN) - [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 Erie, PA (ERI-Erie Intl.) 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:eri,to:san,departure:01/10/2025TANYT&leg2=from:san,to:eri,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ## 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) ## Frequently asked questions ### How much is a flight from Erie Intl. Airport (ERI) to San Diego Intl. Airport (SAN)? > If you're travelling between Tom Ridge Field and SAN, round-trip flights start from . This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ERI to San Diego Airport? > This can differ from airline to airline, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from Erie Intl. Airport (ERI) to San Diego Airport 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 Erie Intl. Airport (ERI) to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Tom Ridge Field to SAN? > The flight distance between ERI and SAN is 3,400 kilometres. Bring a drink, some snacks and an interesting book to read. Keep yourself occupied and the hours will fly by. ### Which airlines fly direct from ERI to San Diego Airport? > Flying nonstop between Erie Intl. Airport (ERI) and San Diego Airport isn't possible at present. However, you'll still be able to book a flight to San Diego with at least one stop. ### Are ERI to SAN flight tickets cheaper when they're purchased at the last minute? > Flight tickets from Tom Ridge Field to San Diego Airport are available up to a year prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Erie Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 3380 km | ## Book with confidence ### Compare flights from Erie to San Diego easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Erie to San Diego. Operating between them flights per day, 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 Erie Intl. 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 Erie Intl. (ERI) to San Diego Intl. (SAN) The easiest way to view the best deals on flights from Erie 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 Erie Intl. 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 Erie 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 Erie to San Diego flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Erie Intl. 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. 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