How long is the flight from Roanoke to San Francisco?

There are many flights that can get you from Roanoke to San Francisco in 8h 20m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Roanoke to San Francisco is about 2303 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Roanoke to San Francisco round-trip?

Cheapflights users have booked flights from Roanoke to San Francisco round-trip from $282. Other airlines that can offer you cheap pricing are American Airlines, from $308, and United Airlines, from $308. Users have found that Delta is 45% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Roanoke to San Francisco one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Roanoke to San Francisco for a low price.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Roanoke to San Francisco?

Consider American Airlines, United Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Roanoke to San Francisco.

Most accurate provider : When it comes to deals on Roanoke-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Roanoke-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Roanoke-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Roanoke-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Roanoke-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Roanoke to San Francisco that include hotel bookings?

Yes. In addition to deals on Roanoke to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Roanoke to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Roanoke to San Francisco.

Can I find deals for business class flights from Roanoke to San Francisco?

Yes. Cheapflights offers flight deals from Roanoke to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$309+ Flights from Roanoke to San Francisco

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Roanoke to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Roanoke to San Francisco are usually found in June or October, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Roanoke to San Francisco

Cheapest flights from Roanoke to San Francisco
Explore the most affordable flight options available from Roanoke to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Tue 12/162:55 pmROA - SFO

1 stop9h 54mUnited Airlines

Fri 1/911:56 pmSFO - ROA

1 stop9h 09mUnited Airlines

Deal found 12/3

$399

Tue 12/166:33 amROA - SFO

2 stops12h 30mAmerican Airlines

Fri 1/99:00 amSFO - ROA

1 stop6h 58mAmerican Airlines

Deal found 12/3

$404

Tue 12/166:33 amROA - SFO

2 stops12h 30mAmerican Airlines

Fri 1/912:17 amSFO - ROA

2 stops11h 48mAmerican Airlines

Deal found 12/4

$434

Sun 12/217:55 pmROA - SFO

1 stop8h 22mUnited Airlines

Sat 12/2710:35 pmSFO - ROA

1 stop8h 22mUnited Airlines

Deal found 12/4

$449

Wed 12/247:55 pmROA - SFO

1 stop8h 22mUnited Airlines

Thu 1/111:05 pmSFO - ROA

1 stop8h 11mUnited Airlines

Deal found 12/2

$469

Tue 12/166:45 amROA - SFO

1 stop8h 04mUnited Airlines

Sat 1/108:25 amSFO - ROA

1 stop9h 46mUnited Airlines

Deal found 12/3

$552

Best flights from Roanoke to San Francisco
Discover carefully curated flight deals from Roanoke to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

Sat 1/2410:15 amROA - SFO

1 stop8h 20mUnited Airlines

Sat 1/3111:56 pmSFO - ROA

1 stop9h 09mUnited Airlines

Deal found 12/3

$309

Wed 2/1811:58 amROA - SFO

1 stop11h 22mAmerican Airlines

Sat 2/217:00 amSFO - ROA

1 stop9h 09mAmerican Airlines

Deal found 12/2

$309

Wed 2/1810:15 amROA - SFO

1 stop10h 35mUnited Airlines

Mon 2/2310:50 pmSFO - ROA

1 stop8h 23mUnited Airlines

Deal found 12/3

$309

Sat 2/217:32 amROA - SFO

1 stop8h 31mAmerican Airlines

Fri 2/276:10 amSFO - ROA

1 stop8h 14mAmerican Airlines

Deal found 12/2

$309

Fri 2/2011:04 amROA - SFO

1 stop10h 04mAmerican Airlines

Wed 2/251:47 pmSFO - ROA

1 stop6h 57mAmerican Airlines

Deal found 12/2

$309

Wed 2/188:09 amROA - SFO

2 stops12h 06mAmerican Airlines

Mon 2/239:00 amSFO - ROA

1 stop9h 26mAmerican Airlines

Deal found 12/3

$314

Sat 1/241:56 pmROA - SFO

2 stops10h 41mAmerican Airlines

Sat 1/317:00 amSFO - ROA

1 stop8h 58mAmerican Airlines

Deal found 12/3

$314

Last-minute flights from Roanoke to San Francisco
Discover last-minute flight deals from Roanoke to San Francisco. Data last updated December 4, 2025 and is based on user searches.

Tue 12/162:55 pmROA - SFO

1 stop9h 54mUnited Airlines

Fri 1/911:56 pmSFO - ROA

1 stop9h 09mUnited Airlines

Deal found 12/3

$399

Tue 12/166:33 amROA - SFO

2 stops12h 30mAmerican Airlines

Fri 1/99:00 amSFO - ROA

1 stop6h 58mAmerican Airlines

Deal found 12/3

$404

Tue 12/166:33 amROA - SFO

2 stops12h 30mAmerican Airlines

Fri 1/912:17 amSFO - ROA

2 stops11h 48mAmerican Airlines

Deal found 12/4

$434

Sun 12/217:55 pmROA - SFO

1 stop8h 22mUnited Airlines

Sat 12/2710:35 pmSFO - ROA

1 stop8h 22mUnited Airlines

Deal found 12/4

$449

Sat 1/103:30 pmROA - SFO

1 stop9h 55mAmerican Airlines

Sat 1/177:00 amSFO - ROA

1 stop6h 49mAmerican Airlines

Deal found 12/3

$422

Sat 1/2410:15 amROA - SFO

1 stop8h 20mUnited Airlines

Sat 1/3111:56 pmSFO - ROA

1 stop9h 09mUnited Airlines

Deal found 12/3

$309

Sat 1/241:56 pmROA - SFO

2 stops10h 41mAmerican Airlines

Sat 1/317:00 amSFO - ROA

1 stop8h 58mAmerican Airlines

Deal found 12/3

$314

One-way flights from Roanoke to San Francisco
Search for one-way flight options from Roanoke to San Francisco. Find affordable one-way fares based on user searches. Data last updated December 4, 2025.

Sun 12/73:47 pmROA - SFO

3 stops56h 24mMultiple Airlines

Deal found 12/2

$318

Thu 12/187:00 amROA - SFO

2 stops11h 01mAmerican Airlines

Deal found 12/4

$462

Sun 12/73:50 pmROA - SFO

1 stop8h 09mDelta

Deal found 12/2

$476

Find flight deals from Roanoke to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$309 (United Airlines)
Popular in	January
Cheapest in	June
Average price	$621

Provider with most accurate pricing for Roanoke-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Roanoke-San Francisco flights.

Search Deals

From Roanoke to San Francisco

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($149 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Roanoke to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Sat 1/24

10:15 am-3:35 pm

1 stop8h 20m

San Francisco

Sat 1/31

11:56 pm-12:05 pm

1 stop9h 09m

$309

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Wed 2/18

11:58 am-8:20 pm

1 stop11h 22m

San Francisco

Sat 2/21

7:00 am-7:09 pm

1 stop9h 09m

$309

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Wed 2/18

10:15 am-5:50 pm

1 stop10h 35m

San Francisco

Mon 2/23

10:50 pm-10:13 am

1 stop8h 23m

$309

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Sat 2/21

7:32 am-1:03 pm

1 stop8h 31m

San Francisco

Fri 2/27

6:10 am-5:24 pm

1 stop8h 14m

$309

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Fri 2/20

11:04 am-6:08 pm

1 stop10h 04m

San Francisco

Wed 2/25

1:47 pm-11:44 pm

1 stop6h 57m

$309

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Wed 2/18

8:09 am-5:15 pm

2 stops12h 06m

San Francisco

Mon 2/23

9:00 am-9:26 pm

1 stop9h 26m

$314

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Sat 1/24

1:56 pm-9:37 pm

2 stops10h 41m

San Francisco

Sat 1/31

7:00 am-6:58 pm

1 stop8h 58m

$314

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Sun 12/7

3:47 pm-9:11 pm

3 stops56h 24m

$318

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Thu 12/18

7:00 am-3:01 pm

2 stops11h 01m

$462

RoanokeSan Francisco

ROA - SFO

ROASFO

Roanoke

Sun 12/7

3:50 pm-8:59 pm

1 stop8h 09m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 11 results

Compare providers for flights from Roanoke to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Roanoke to San Francisco in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Roanoke-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Roanoke-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Roanoke-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Roanoke-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Roanoke-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Roanoke to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Roanoke with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Roanoke to San Francisco

How far ahead should I book a flight from Roanoke to San Francisco?

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Roanoke to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Roanoke to San Francisco?

Currently, November is the cheapest month in which you can book a flight from Roanoke to San Francisco (average of $218). Flying from Roanoke to San Francisco in December is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ROA to SFO?

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Roanoke to San Francisco by exploring options for tickets in the evening.

Reviews of airlines servicing San Francisco

See what other customers who have flown with Delta, United Airlines, and American Airlines from Roanoke to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

7.9

Good

8,011 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,066 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

11,047 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

How long is the flight from Roanoke to San Francisco?
There are many flights that can get you from Roanoke to San Francisco in 8h 20m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Roanoke to San Francisco is about 2303 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Roanoke to San Francisco round-trip?
Cheapflights users have booked flights from Roanoke to San Francisco round-trip from $282. Other airlines that can offer you cheap pricing are American Airlines, from $308, and United Airlines, from $308. Users have found that Delta is 45% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Roanoke to San Francisco one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Roanoke to San Francisco for a low price.
Can I find deals for flights from Roanoke to San Francisco that include hotel bookings?
Yes. In addition to deals on Roanoke to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Roanoke to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Roanoke to San Francisco.
Can I find deals for business class flights from Roanoke to San Francisco?
Yes. Cheapflights offers flight deals from Roanoke to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Roanoke to San Francisco?
Currently, November is the cheapest month in which you can book a flight from Roanoke to San Francisco (average of $218). Flying from Roanoke to San Francisco in December is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Roseville

South San Francisco

Santa Cruz

Livermore

Turlock

Manteca

Watsonville

Sunnyvale

Santa Clara

San Bruno

Daly City

Redwood City

Vallejo

Hollister

Milpitas

Foster City

Union City

Davis

San Ramon

Burlingame

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Roanoke to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$282	Average$373	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$308	Average$511	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$308	Average$544	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$309+ Cheap flights from Roanoke to San Francisco (ROA - SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Roanoke to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Roanoke to San Francisco are usually found in June or October, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Roanoke to San Francisco

Cheapest flights from Roanoke to San FranciscoExplore the most affordable flight options available from Roanoke to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Explore the most affordable flight options available from Roanoke to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Find flight deals from Roanoke to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Roanoke to San Francisco that are best for you.

Compare providers for flights from Roanoke to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Roanoke to San Francisco in December.

Best time to book a flight from Roanoke to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Roanoke with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Roanoke to San Francisco

How far ahead should I book a flight from Roanoke to San Francisco?

What is the cheapest month to book a flight from Roanoke to San Francisco?

What is the cheapest time of day to fly from ROA to SFO?

Reviews of airlines servicing San Francisco

See what other customers who have flown with Delta, United Airlines, and American Airlines from Roanoke to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Roanoke to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Roanoke to San Francisco?

What are the cheapest airlines flying from Roanoke to San Francisco round-trip?

What are the cheapest airlines to fly from Roanoke to San Francisco one-way?

Can I find deals for flights from Roanoke to San Francisco that include hotel bookings?

How can I find direct flights from Roanoke to San Francisco?

Can I find deals for business class flights from Roanoke to San Francisco?

What is the cheapest month to book a flight from Roanoke to San Francisco?

Traveling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Roanoke to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Roanoke to San Francisco

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Roanoke to San Francisco
Explore the most affordable flight options available from Roanoke to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.