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Cheap flight tickets from Redmond to San Diego

Compare Redmond to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Redmond to San Diego

Looking for a cheap last-minute deal or the best return flight from Redmond to San Diego? Find the lowest prices on one-way and return tickets right here.
San Diego.RM686 per passenger.Departing Sat, 25 Apr, returning Tue, 28 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Redmond on Sat, 25 Apr, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Tue, 28 Apr, arriving in Redmond.Price includes taxes and charges.From RM686, select.
San Diego.RM788 per passenger.Departing Fri, 15 May, returning Tue, 19 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Redmond on Fri, 15 May, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Tue, 19 May, arriving in Redmond.Price includes taxes and charges.From RM788, select.
San Diego.RM852 per passenger.Departing Fri, 5 Jun, returning Tue, 9 Jun.Return flight with United.Outbound indirect flight with United, departs from Redmond on Fri, 5 Jun, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Tue, 9 Jun, arriving in Redmond.Price includes taxes and charges.From RM852, select.
San Diego.RM852 per passenger.Departing Wed, 19 Aug, returning Tue, 25 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Redmond on Wed, 19 Aug, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Tue, 25 Aug, arriving in Redmond.Price includes taxes and charges.From RM852, select.
San Diego.RM978 per passenger.Departing Thu, 3 Sep, returning Mon, 7 Sep.Return flight with United.Outbound indirect flight with United, departs from Redmond on Thu, 3 Sep, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Mon, 7 Sep, arriving in Redmond.Price includes taxes and charges.From RM978, select.
San Diego.RM1,190 per passenger.Departing Fri, 13 Mar, returning Mon, 16 Mar.Return flight with United.Outbound indirect flight with United, departs from Redmond on Fri, 13 Mar, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Mon, 16 Mar, arriving in Redmond.Price includes taxes and charges.From RM1,190, select.
San Diego.RM1,813 per passenger.Departing Sun, 12 Apr, returning Sun, 19 Apr.Return flight with Alaska Airlines and Hawaiian Airlines.Outbound direct flight with Alaska Airlines departs from Redmond on Sun, 12 Apr, arriving in San Diego International.Inbound direct flight with Hawaiian Airlines departs from San Diego International on Sun, 19 Apr, arriving in Redmond.Price includes taxes and charges.From RM1,813, select.
San Diego.RM1,906 per passenger.Departing Sat, 28 Feb, returning Tue, 3 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Redmond on Sat, 28 Feb, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Tue, 3 Mar, arriving in Redmond.Price includes taxes and charges.From RM1,906, select.

Find the cheapest month to fly from Redmond to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Redmond to San Diego flights are currently cheapest in April.
Feb
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Mar
from RM1,190
Apr
from RM686
May
from RM788
Jun
from RM852
Jul
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Aug
from RM852
Sep
from RM978
Oct
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Nov
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Dec
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Jan
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Direct flights from Redmond to San Diego

Alternative Redmond to San Diego routes

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

San Diego International

4km from central San Diego
ClosestCheapest
from RM686
Search flights

McClellan-Palomar

48km from central San Diego
from RM2,940
Search flights

Redmond to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRM686
Cheapest month to flyApril
Average flight time2 hrs, 23 mins
Most popular airlineAlaska Airlines
Average flights per week80

Finding cheap flights from Redmond 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 Redmond to San Diego is RM686. 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.
Alaska Airlines, Horizon Air and American Airlines fly direct from Redmond to San Diego.
As of February 2026, there are 80 flights per week flying from Redmond to San Diego.
The cheapest month to fly from Redmond to San Diego is usually April.
If you're flying from Redmond 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 RM686.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Redmond Airport to San Diego on Saturday, 25 April 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 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 February, the average temperature is usually around 13°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, Delta and Alaska Airlines offer the cheapest flight tickets to San Diego.

Travelling from Roberts Field Airport (RDM) to San Diego: what you need to know

  • The average duration of a direct flight from Roberts Field Airport to San Diego is 2 hours 30 minutes.

  • San Diego and Redmond (where Roberts Field Airport is located) are in the UTC-7 timezone. That means you won't have to change your watch when you arrive.

  • The busiest route is from Roberts Field Airport (RDM) to San Diego International Airport (SAN). Take your pick of ten weekly services between these two airports. Alaska Airlines offers a 06:35 departure between RDM and SAN.

  • Leave plenty of time to make your RDM to San Diego flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're jetting off during a bank holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Direct Roberts Field Airport to San Diego tickets are available for booking. San Diego International Airport (SAN) is where you'll disembark.

  • Look out for deals with Alaska Airlines. This carrier has direct flights from Roberts Field Airport to San Diego.

  • Located around 3 kilometres from the centre of Redmond, RDM can be reached in about 10 minutes by car (depending on traffic). Travelling on public transport takes roughly 50 minutes.

  • Looking for a hotel close to RDM? If you've booked an early flight from Roberts Field Airport to San Diego, these stays will put you moments from your departure lounge:

  • Of the departures from Roberts Field Airport, 76.41% arrive on time at their destination.

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

  • RM344 is the lowest price we've seen for a one-way Roberts Field Airport to San Diego flight. A round-trip ticket right now is RM686. Depending on when you want to go and the availability, these fares may change.

  • To score cheap flights from RDM to San Diego, book your trip three months ahead of your departure.

  • July is the best month for scoring an incredible deal on Roberts Field Airport to San Diego tickets. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Picking up a cheap flight from RDM to San Diego is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a better deal is available.

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

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from central San Diego. If you're grabbing a cab or a ride-share, the drive takes about 10 minutes.

  • If you're taking public transport, expect a journey time of about 20 minutes.

  • If you're coming in on a late flight from Roberts Field Airport to San Diego, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these accommodation options near SAN:

  • Grab a San Diego International Airport rental car and discover San Diego and beyond with your own wheels. Thrifty, Dollar and Budget are top outlets you can book with here.

  • Booking your ride from San Diego International Airport about two weeks before your flight from RDM to San Diego can help you get the best possible rate.

  • The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Once your flight from Roberts Field Airport to San Diego has landed, you can make your way to the city centre in about 40 minutes by car. Central San Diego is roughly 56 kilometres from McClellan-Palomar Airport (CLD).

  • The journey will take roughly 2 hours 15 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel close to CLD. Here are a few options where you can take a load off after your RDM to San Diego flight:

  • Budget, Hertz and Avis make collecting a McClellan-Palomar Airport rental car easy and quick. These trusted companies are located in or around the terminal and will have you on your way in a heartbeat.

  • Save time at the rental desk by completing your booking beforehand. Secure your ride from CLD a few weeks in advance so you can just get the keys and go.

Best time to go to San Diego

  • Plan your trip to San Diego during peak season if you prefer a lively atmosphere, but remember that prices are usually higher. Alternatively, book your flights from Roberts Field Airport to San Diego in the low season when prices are cheaper and it's less crowded.

  • Lock in a Roberts Field Airport to San Diego flight ticket with a departure in August if you want to experience the city during its warmest month. Expect temperatures to range from 17ºC (63ºF) to 28ºC (82ºF).

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

More about San Diego

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in San Diego right here. Check out these hotels as soon as you've locked in your flight from Roberts Field Airport to San Diego:

  • Every great adventure has to include a little sightseeing. USS Midway Museum, San Diego Zoo and SeaWorld San Diego are attractions you won't want to skip in San Diego.

Explore more of United States

  • You've done San Diego, now it's time to discover other parts of United States. Travel around 177 kilometres north-west to Los Angeles to check off its top attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, there's plenty to keep you busy.

  • Phoenix is another standout destination in United States and is around 483 kilometres east of San Diego. No journey is complete without a visit to Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from Redmond to San Diego

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