Cheap flight tickets from Roanoke to San Diego

Compare Roanoke to San Diego flight deals

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

Book the best San Diego fare with no extra fees

Flight deals from Roanoke to San Diego

Looking for a cheap last-minute deal or the best return flight from Roanoke to San Diego? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Roanoke to San Diego

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

Alternative Roanoke to San Diego routes

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

Roanoke to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRM1,296
Cheapest month to flyJune

Finding cheap flights from Roanoke 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 Roanoke to San Diego is RM1,296. 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 Roanoke to San Diego. But we found flights with one or more stops from RM1,296.
As of February 2026, there are no flights flying from Roanoke to San Diego.
The cheapest month to fly from Roanoke to San Diego is usually June.
If you're flying from Roanoke 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 RM1,296.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Roanoke Airport to San Diego on Thursday, 25 June 2026.
No airlines currently offer direct flights between Roanoke 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 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 offers the cheapest flight tickets to San Diego.

Flying from Roanoke-Blacksburg Regional Airport (ROA) to San Diego: what you need to know

  • Roanoke-Blacksburg Regional Airport is located in Roanoke. Based in the UTC-7 timezone, San Diego is three hours behind Roanoke.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your ROA to San Diego flight.

  • Taking off during a peak period like public or school holidays? Expect longer lines at security and check-in. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • ROA is about 6 kilometres from central Roanoke. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 35 minutes.

  • Want a relaxed start to your holiday? Stay near ROA. Whether you have an early flight from Roanoke-Blacksburg Regional Airport to San Diego or just don't like being rushed, these hotels have you covered:

  • 68.76% of flights leaving from Roanoke-Blacksburg Regional Airport reach their destination on time.

  • ROA is located at 5202 Aviation Drive, N.W..

How to find the cheapest flights from Roanoke-Blacksburg Regional Airport (ROA) to San Diego

  • RM1,392 is currently the lowest price for a one-way Roanoke-Blacksburg Regional Airport to San Diego flight. A return flight ticket starts at RM1,296. These prices may change depending on demand and availability.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from ROA to San Diego if you book ahead. Airlines often have some amazing early bird discounts.

  • Scoring cheap tickets from Roanoke-Blacksburg Regional Airport to San Diego is more likely if you can be flexible with your travel plans. Use the 'Whole month' tool to get the best prices across each month and land a sweet deal.

  • Cut down on the time spent looking for cheap flights from ROA to San Diego by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Save on your flight from Roanoke-Blacksburg Regional Airport to San Diego with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

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 getting a cab or a ride-share, the drive takes roughly 10 minutes.

  • It takes around 20 minutes when travelling by public transport.

  • Think about booking a hotel close to SAN if you're coming in on a late flight from Roanoke-Blacksburg Regional Airport to San Diego. Check in to one of these options and avoid the hassle of a long transfer:

  • Grab a San Diego International Airport rental car and explore San Diego and beyond with your own set of wheels. Thrifty, Dollar and Budget are well-known companies to choose from here.

  • Booking your ride from San Diego International Airport about two weeks in advance of your flight from ROA to San Diego can help you get the lowest rate.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Central San Diego is about 56 kilometres from McClellan-Palomar Airport (CLD). Once your flight from Roanoke-Blacksburg Regional Airport to San Diego has touched down and you've made your way through the terminal, the drive should take about 40 minutes.

  • You can expect the trip to take roughly 2 hours 15 minutes on public transport.

  • Following your ROA to San Diego flight, rest your head at a hotel close to CLD. These are some great accommodation options that'll help you slip into relaxation mode:

  • Forget about inconvenient public transport timetables or long cab queues. Pick up a McClellan-Palomar Airport rental car and take your trip in whatever direction you choose. Compare availability and rates from Budget, Hertz and Avis.

  • Avoid the slow-moving lines and paperwork at the rental desk by having everything prearranged. Reserve your ride from CLD ahead of time so you can simply grab the keys and go.

Best time to go to San Diego

  • Before booking your flights from Roanoke-Blacksburg Regional Airport to San Diego, consider which time of year works best for you. High season in San Diego offers a bustling atmosphere and plenty of things to do, while low season means you'll get better deals on hotels and smaller crowds.

  • Book a Roanoke-Blacksburg Regional Airport to San Diego flight ticket with a departure in August if you want to explore the city during its warmest month. You can expect temperatures to range from 17ºC (63ºF) to 28ºC (82ºF).

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

More about San Diego

  • After booking your flight from Roanoke-Blacksburg Regional Airport to San Diego, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring San Diego:

  • USS Midway Museum and San Diego Zoo are just two of the major attractions to put on your San Diego must-do list. Continue your sightseeing adventures at SeaWorld San Diego.

Explore more of United States

  • San Diego has loads to offer, but there are so many other corners of United States just waiting to be explored. About 177 kilometres north-west of San Diego, a trip to Los Angeles will keep your itinerary busy. Start with leading sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you want to check out another corner of United States, consider Phoenix, roughly 483 kilometres east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are among its highlights.

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