Alaska AirlinesDepart12:25
Tue, Dec 15RDM → SAN
3h 35m · 1 stop
$154one way, per person
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- Cheapest fare
- $154
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 3h 35m
Alaska Airlines · Tue, Dec 15
from $154
Usually 1+ stop
1,330 km
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Cheapest month to fly from Redmond to San Diego
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Redmond to San Diego
Redmond (RDM) and San Diego (SAN) are about 1,330 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 35m. Over the next few months, one-way fares start from $154, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Redmond to San Diego?
The cheapest one-way fare we've seen recently is $154 with Alaska Airlines, departing Tuesday, December 15, 2026.
What is the cheapest month to fly from Redmond to San Diego?
December 2026 currently has the lowest fares, from $154 one way.
Are there direct flights from Redmond to San Diego?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Redmond to San Diego?
The quickest journey we've seen takes about 3h 35m. Redmond and San Diego are around 1,330 km apart.
Which airlines fly from Redmond to San Diego?
Recent fares on this route were with Alaska Airlines.
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