Cheap Flights from Roanoke to San Francisco International

Compare Roanoke to San Francisco International flight deals

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

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Flight deals from Roanoke to San Francisco International

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

Find the cheapest month to fly from Roanoke to San Francisco International

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

Roanoke to San Francisco: Flight information

The things to know before you go.
Cheapest flight found$513
Cheapest month to flyApril

Finding cheap flights from Roanoke to San Francisco International: Frequently asked questions

The best price we found for a return flight from Roanoke to San Francisco International is $513. 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 Francisco International. But we found flights with one or more stops from $513.
As of February 2026, there are no flights flying from Roanoke to San Francisco International.
The cheapest month to fly from Roanoke to San Francisco International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Roanoke Airport to San Francisco International Airport on Thursday, 9 April 2026.
No airlines currently offer direct flights between Roanoke Airport and San Francisco International Airport. 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 Francisco 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to San Francisco International.

Travelling from Roanoke-Blacksburg Regional Airport (ROA) to San Francisco International Airport (SFO): what you need to know

  • The timezone in San Francisco is UTC-7, which is three hours behind Roanoke.

  • Leave plenty of time to catch your ROA to SFO flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines in popular months such as August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • Think about adding a stopover when booking your ticket from Roanoke-Blacksburg Regional Airport to San Francisco International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between ROA and SFO:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Washington Dulles International Airport

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

  • Currently, $585 is the cheapest price we've seen for a one-way Roanoke-Blacksburg Regional Airport to San Francisco International Airport flight. The best price for a return ticket is $513. Keep in mind that fares could change due to availability at the time of booking.

  • To score cheap tickets from ROA to SFO, book early. Airlines generally offer the most competitive fares when flights are first released.

  • Getting cheap flights from Roanoke-Blacksburg Regional Airport to San Francisco International Airport is easier if you're flexible with your dates. Use the 'Whole month' search tool to see the best prices across each month and snap up a great deal.

  • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from ROA to SFO.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Roanoke-Blacksburg Regional Airport to San Francisco International Airport.

Handy information about Roanoke-Blacksburg Regional Airport (ROA)

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

  • When it comes to Roanoke-Blacksburg Regional Airport's on-time performance, 68.76% of flights arrive within the expected timeframe.

  • Central Roanoke to Roanoke-Blacksburg Regional Airport is approximately 8 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Catching public transport? Expect a trip time of around 35 minutes.

  • Need a convenient hotel near ROA? If you're boarding an early flight from Roanoke-Blacksburg Regional Airport to San Francisco International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • From San Francisco International Airport, San Francisco is approximately 21 kilometres away. It takes around 20 minutes to get to the centre driving.

  • Travelling to the centre on public transport typically takes 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to plan your dates for your flight from Roanoke-Blacksburg Regional Airport to San Francisco International Airport. August is the busiest month to visit San Francisco. If you like a quieter vibe, go in February.

  • Book your flight from Roanoke-Blacksburg Regional Airport to San Francisco International Airport for September if you want to visit San Francisco during its warmest month. Expect temperatures of between 12ºC and 22ºC.

  • January sees average temperatures of between 6ºC and 16ºC. Search for cheap tickets from ROA to SFO around that time if you like travelling in cooler conditions.

Explore more of United States

  • San Jose is just one of the many cities in United States waiting to be explored once you've seen the sights of San Francisco. Around 64 kilometres away to the south-east, well-known attractions include Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • If you're looking to explore another major destination in United States, consider Fresno, about 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden are highlights.

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