Vuelos de Frontier Airlines de Portland (PDX) a San Diego (SAN) desde $55

For information on any present San Diego Intl. Airport (SAN) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught up en route.

The information printed on tickets can differ between airlines. If you’re traveling from PDX Airport to San Diego Intl. Airport (SAN) with Frontier Airlines and you can’t locate your terminal details, get in touch with the airline.

Unfortunately, there aren’t any direct flights between Portland Airport and San Diego Intl. Airport (SAN) with Frontier Airlines. Prepare to make a stopover if you need to travel on this particular route and airline.

No nasty jet lag, no cramped legs — there’s plenty to love about short-haul flights. If you’re heading away with Frontier Airlines from Portland Intl. Airport (PDX) to San Diego Intl. Airport (SAN), the trip will zoom by in roughly 3 hours and 44 minutes.

Frontier Airlines makes getting from Portland Airport to San Diego Airport simple and as stress-free as possible. Currently, it offers at least 9 flights per week on this route.

For more info about changing your flight to San Diego Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.