C$149 Cheap Flights from Pasco (PSC) to San Diego (SANA)

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Flight deals from Pasco Airport to San Diego

Looking for a cheap last-minute deal or the best return flight from Pasco Airport to San Diego? If you want to travel next month, return fares start from C$400. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Pasco to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pasco to San Diego flights are currently cheapest in June.

Alternative Pasco to San Diego routes

Looking for the cheapest, fastest or easiest route from Pasco to San Diego? You could fly into the following airports instead.

Pasco to San Diego: Flight information

The things to know before you go.
Cheapest flight foundC$149
Cheapest month to flyJune

Finding cheap flights from Pasco to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Pasco to San Diego is C$400. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Pasco to San Diego. But we found flights with one or more stops from C$400.
As of April 2026, there are no flights flying from Pasco to San Diego.
The cheapest month to fly from Pasco to San Diego is usually May.
If you're flying from Pasco Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from C$400.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pasco Airport to San Diego on Friday, May 1, 2026.
No airlines currently offer direct flights between Pasco Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 16°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to San Diego.

Travelling from Tri-Cities Airport (PSC) to San Diego: what you need to know

  • Pasco (the location of Tri-Cities Airport) and San Diego share the same timezone — UTC-7.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your flight from PSC to San Diego.

  • Getting on a plane during a peak time like October? Popular seasons (like Thanksgiving, Christmas/New Year and spring break) can easily add another hour at security. Be extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Once you've booked flight tickets from Tri-Cities Airport to San Diego, get your documents in order. A visa or passport isn't needed since you're travelling within United States. As long as you have some other valid proof of identity, such as a driver's licence or an ID card, you're good to go.

  • Travelling from central Pasco to PSC takes about 36 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 5 kilometres in 9 minutes or so, depending on traffic conditions.

  • In search of a convenient hotel near PSC? If you're catching an early flight from Tri-Cities Airport to San Diego, these stays will put you moments from your departure gate:

How to find the cheapest flights from Tri-Cities Airport (PSC) to San Diego

  • C$149 is the lowest price for a one-way ticket from Tri-Cities Airport to San Diego. Return flights start at C$400. These fares can change depending on availability and demand.

  • To pick up cheap tickets from PSC to San Diego, book as early as you can. Airlines typically offer lower prices when flights are first released.

  • The 'Whole month' search function shows you the cheapest tickets from Tri-Cities Airport to San Diego across each month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch straight away if there's a better deal on this route. It's simple to do, and it'll save you time searching for cheap tickets from PSC to San Diego every day.

  • Make the most of the filters to find your ideal journey. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Tri-Cities Airport to San Diego, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from central San Diego. With your own car rental or if you take a cab, the drive is about 9 minutes.

  • Travelling by public transport takes roughly 20 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Tri-Cities Airport to San Diego. Check in to one of these accommodation options near SAN instead:

McClellan-Palomar Airport (CLD)

  • Once your flight from Tri-Cities Airport to San Diego has hit the tarmac, you can make your way to the city centre in around 39 minutes by car. Central San Diego is roughly 56 kilometres from McClellan-Palomar Airport (CLD).

  • You can also travel by public transport, which will take approximately 2 hours and 14 minutes.

  • You'll find some great places to drop your things at near CLD. Kick back and get cozy after your flight from PSC to San Diego at one of these perfectly located options:

Best time to go to San Diego

  • July is the most popular month to board a flight from Tri-Cities Airport to San Diego while May is the quietest. To work out the ideal time to go to San Diego, consider whether you like a lively atmosphere or a quieter vibe.

  • Book your flight from Tri-Cities Airport to San Diego for August to visit the city during its warmest month. Expect temperatures to range from 17ºC to 28ºC.

  • February sees average temperatures of between 7ºC and 23ºC. Look for cheap flights from PSC to San Diego sometime then if you like travelling in cooler conditions.

More about San Diego

Complete your San Diego trip with a car rental

  • We use the same magic that helped you find your cheap flight from Tri-Cities Airport to San Diego to track down awesome deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus we give you all the info you need to know about car rentals in San Diego, from the most popular rental company to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.