San Diego (SAN) to Sun Valley (SUN) flights
One airline flies nonstop from San Diego (SAN) to Sun Valley (SUN): Alaska Airlines. The two airports are 761 miles (1,224 km) apart. Alaska Airlines is in oneworld. There are also 6 ways to fly it with one stop, through Los Angeles, Salt Lake City and Phoenix and more.
Airlines flying nonstop from SAN to SUN
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book SAN to SUN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
SAN to SUN with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Los Angeles (LAX)Delta Air Lines and United Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Phoenix (PHX)American Airlines the whole way
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- Via San Francisco (SFO)United Airlines the whole way+1
- Via Denver (DEN)United Airlines the whole way+1
- Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
SAN to SUN: common questions
Which airlines fly nonstop from SAN to SUN?
Alaska Airlines (oneworld) flies nonstop from San Diego (SAN) to Sun Valley (SUN).
How far is San Diego from Sun Valley by plane?
San Diego (SAN) and Sun Valley (SUN) are 761 miles (1,224 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SAN to SUN award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SAN to SUN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAN to SUN with taxes and fees.
Where can I connect between San Diego and Sun Valley?
The most direct connections are through Los Angeles (LAX), Salt Lake City (SLC), Phoenix (PHX), San Francisco (SFO) and Denver (DEN). On 6 of them the same airline flies both flights, for example Delta Air Lines through Los Angeles.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.