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Cheap Flights from Redmond to San Diego International

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Flight deals from Redmond to San Diego International

Looking for a cheap last-minute deal or the best return flight from Redmond Airport to San Diego International Airport? If you want to travel next month, return fares start from R 4,625. Find the lowest prices on one-way and return tickets right here.
San Diego.R 1,856 per passenger.Departing Mon, 1 Jun.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Redmond on Mon, 1 Jun, arriving in San Diego International.Price includes taxes and charges.From R 1,856, select.
San Diego.R 1,887 per passenger.Departing Wed, 27 May.One-way flight with United.Outbound indirect flight with United, departs from Redmond on Wed, 27 May, arriving in San Diego International.Price includes taxes and charges.From R 1,887, select.
San Diego.R 2,005 per passenger.Departing Mon, 17 Aug.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Redmond on Mon, 17 Aug, arriving in San Diego International.Price includes taxes and charges.From R 2,005, select.
San Diego.R 2,228 per passenger.Departing Wed, 27 May.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Redmond on Wed, 27 May, arriving in San Diego International.Price includes taxes and charges.From R 2,228, select.
San Diego.R 2,326 per passenger.Departing Tue, 8 Sep.One-way flight with United.Outbound indirect flight with United, departs from Redmond on Tue, 8 Sep, arriving in San Diego International.Price includes taxes and charges.From R 2,326, select.
San Diego.R 2,406 per passenger.Departing Wed, 3 Jun.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Redmond on Wed, 3 Jun, arriving in San Diego International.Price includes taxes and charges.From R 2,406, select.
San Diego.R 2,410 per passenger.Departing Wed, 1 Jul.One-way flight with United.Outbound indirect flight with United, departs from Redmond on Wed, 1 Jul, arriving in San Diego International.Price includes taxes and charges.From R 2,410, select.
San Diego.R 3,308 per passenger.Departing Tue, 18 Aug.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Redmond on Tue, 18 Aug, arriving in San Diego International.Price includes taxes and charges.From R 3,308, select.
San Diego.R 3,318 per passenger.Departing Wed, 1 Jul.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Redmond on Wed, 1 Jul, arriving in San Diego International.Price includes taxes and charges.From R 3,318, select.
San Diego.R 3,325 per passenger.Departing Tue, 8 Sep.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Redmond on Tue, 8 Sep, arriving in San Diego International.Price includes taxes and charges.From R 3,325, select.

Find the cheapest month to fly from Redmond to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Redmond to San Diego International flights are currently cheapest in June.
May
from R 1,887
Jun
from R 1,856
Jul
from R 2,410
Aug
from R 2,005
Sep
from R 2,326
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Direct flights from Redmond to San Diego International

Redmond to San Diego International: Alternative routes

Compare routes from Redmond to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

San Diego International

4km from central San Diego
ClosestCheapest
from R 1,853
Search flights

McClellan-Palomar

48km from central San Diego
from R 2,308
Search flights

Redmond to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 1,853
Cheapest month to flyJune
Average flight time2 hrs, 23 mins
Most popular airlineAlaska Airlines
Average flights per week38

Finding cheap flights from Redmond to San Diego International: Frequently asked questions

The best price we found for a return flight from Redmond to San Diego International is R 3,747. 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.
2 hours and 23 minutes is the average flight time from Redmond to San Diego International.
Alaska Airlines, Horizon Air and American Airlines fly direct from Redmond to San Diego International.
As of May 2026, there are 38 flights per week flying from Redmond to San Diego International.
The cheapest month to fly from Redmond to San Diego International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Redmond Airport to San Diego International Airport on Wednesday, 20 May 2026.
Yes – the average flight time is 2 hours and 23 minutes.
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 International 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.
Currently, Alaska Airlines offers the cheapest flight tickets to San Diego International.

Flying from Roberts Field Airport (RDM) to San Diego International Airport (SAN): what you need to know

  • The average duration of a direct flight from Roberts Field Airport to San Diego International Airport is 2 hours 15 minutes.

  • Redmond and San Diego are in the same timezone, UTC-7.

  • You can choose from seven weekly Roberts Field Airport to San Diego International Airport flights. The 14:08 departure with Alaska Airlines is the earliest flight available. Alaska Airlines operates the latest service of the day at 18:24.

  • Your RDM to SAN flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • You can expect longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • Alaska Airlines has direct flights from Roberts Field Airport to San Diego International Airport. Book with this popular airline, then get ready to tick off the sights in San Diego — and maybe even more of United States if your schedule allows.

  • The airline with the highest number of bookings on this route is Alaska Airlines.

  • Among carriers operating RDM to SAN flights, Alaska Airlines has the best track record for timely arrivals.

  • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Roberts Field Airport to San Diego International Airport. Here are the most popular stopovers between RDM and SAN:

    • San Francisco International Airport

    • Phoenix Sky Harbour International Airport

    • Seattle-Tacoma International Airport

How to find the cheapest flights from Roberts Field Airport (RDM) to San Diego International Airport (SAN)

  • The lowest price we've found for a one-way Roberts Field Airport to San Diego International Airport flight is R 1,853. A return ticket is currently R 3,753. Depending on the availability and when you book, these fares may change.

  • To pick up cheap tickets from RDM to SAN, book your trip eight months before your departure.

  • The cheapest month for flights from Roberts Field Airport to San Diego International Airport is July. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • Snapping up cheap flights from RDM to SAN is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when fares go down.

  • Tailor your flights with filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Roberts Field Airport to San Diego International Airport.

Handy information about Roberts Field Airport (RDM)

  • 76.41% of flights that leave from Roberts Field Airport arrive at their destination on schedule.

  • Central Redmond to Roberts Field Airport is around 3 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey on public transport usually takes 50 minutes.

  • Have an early flight from Roberts Field Airport to San Diego International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to RDM:

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • You'll find SAN at Airport Drive.

  • San Diego International Airport is approximately 5 kilometres from the centre of San Diego. The drive time takes around 10 minutes.

  • Getting to the centre by public transport will take you roughly 20 minutes.

When to fly to San Diego International Airport (SAN)

  • The quietest month for a flight from Roberts Field Airport to San Diego International Airport is May, while July is the busiest. Choose the ideal time to visit San Diego based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from Roberts Field Airport to San Diego International Airport for August if you want to go to San Diego during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 28ºC (82ºF).

  • Look for cheap tickets from RDM to SAN in February if you like cooler conditions. Temperatures are at their lowest then, ranging between 7ºC (45ºF) and 23ºC (73ºF) on average.

Explore more of United States

  • San Diego is always a good idea, but there are so many other parts of United States waiting to be discovered. About 177 kilometres north-west of San Diego, a visit to Los Angeles will keep your itinerary busy. Don't miss top attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you're eager to discover another well-known destination in United States, head for Phoenix, roughly 483 kilometres east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are key highlights.

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