HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$231+ Cheap flights from Roanoke to San Diego (ROA - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — SAN
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Roanoke to San Diego 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 Diego are usually found in August or April, booked 54 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Roanoke to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Roanoke (ROA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$231
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$543
Provider with most accurate pricing for Roanoke-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Roanoke-San Diego flights.
Search Deals
From Roanoke to San Diego
Search Deals
One-way flight from Roanoke to San Diego
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Roanoke to San Diego

Cheapest flights from Roanoke to San Diego
Explore the most affordable flight options available from Roanoke to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/83:38 pmROA - SAN
1 stop9h 42mDelta
lun. 5/121:58 pmSAN - ROA
1 stop7h 06mDelta
Deal found 3/27$309
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/115:10 amROA - SAN
1 stop6h 47mAmerican Airlines
lun. 9/1510:52 pmSAN - ROA
1 stop6h 34mAmerican Airlines
Deal found 3/27$334
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/112:50 pmROA - SAN
1 stop8h 54mUnited Airlines
mar. 4/157:00 amSAN - ROA
1 stop6h 54mUnited Airlines
Deal found 3/27$360

Cheapflights Fare Finder

Customize your flight search to find flights from Roanoke to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 28, 2025.
Use the filters below to find and compare flights from Roanoke to San Diego that are best for you.

Fly from

Roanoke

Fly to

San Diego

Route

Depart

Return

Price

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

jue. 5/8

3:38 pm-10:20 pm

1 stop9h 42m

San Diego

lun. 5/12

1:58 pm-12:04 am

1 stop7h 06m

$309

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

jue. 9/11

5:10 am-8:57 am

1 stop6h 47m

San Diego

lun. 9/15

10:52 pm-8:26 am

1 stop6h 34m

$334

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

vie. 4/11

2:50 pm-8:44 pm

1 stop8h 54m

San Diego

mar. 4/15

7:00 am-4:54 pm

1 stop6h 54m

$360

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

jue. 4/24

4:26 pm-8:52 pm

1 stop7h 26m

$231

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

jue. 4/24

3:24 pm-12:42 am

3 stops36h 18m

$270

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

jue. 4/24

7:00 am-1:56 pm

1 stop9h 56m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from Roanoke to San Diego

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 Diego in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

Have a flexible travel schedule? Discover the best time to fly to San Diego 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 Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Roanoke to San Diego. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Roanoke to San Diego, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Roanoke to San Diego (average of $286). Flying from Roanoke to San Diego in March is currently the most expensive (average of $366). 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 SAN?

Find hourly flight availability from Roanoke to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

It’s optimal to fly from Roanoke to San Diego in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated marzo 28, 2025.
Read through reviews of airlines operating flights from Roanoke to San Diego, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

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

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

    Cheapflights users have booked flights from Roanoke to San Diego round-trip from $309. Other airlines that can offer you cheap pricing are American Airlines, from $334, and United Airlines, from $360. Delta is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Roanoke to San Diego?

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

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

    Yes. Cheapflights offers flight deals from Roanoke to San Diego 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 Diego?

    Currently, August is the cheapest month in which you can book a flight from Roanoke to San Diego (average of $286). Flying from Roanoke to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Roanoke?

Book flights to Roanoke if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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 Diego

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Las Vegas flights
Dulles Intl to Los Angeles flights
Reagan-National to Las Vegas flights
Reagan-National to Los Angeles flights
Reagan-National to San Francisco flights
Dulles Intl to San Francisco flights
Reagan-National to San Diego flights
Raleigh to Las Vegas flights
Dulles Intl to San Diego flights
Raleigh to Los Angeles flights
Dulles Intl to Ontario flights
Raleigh to San Francisco flights
Reagan-National to Santa Ana flights
Dulles Intl to Sacramento flights
Dulles Intl to Santa Ana flights
Reagan-National to Ontario flights
Richmond to Las Vegas flights
Dulles Intl to San Jose flights
Norfolk to Las Vegas flights
Reagan-National to San Jose flights
Raleigh to San Diego flights
Dulles Intl to Palm Springs flights
Dulles Intl to Oakland flights
Greensboro to Las Vegas flights
Reagan-National to Sacramento flights
Raleigh to Ontario flights
Dulles Intl to Reno flights
Reagan-National to Reno flights
Dulles Intl to Burbank flights
Reagan-National to Oakland flights
Reagan-National to Palm Springs flights
Reagan-National to Burbank flights
Richmond to San Francisco flights
Greensboro to Los Angeles flights
Richmond to Los Angeles flights
Norfolk to Los Angeles flights
Raleigh to Santa Ana flights
Dulles Intl to Long Beach flights
Richmond to San Diego flights
Dulles Intl to Fresno flights
Reagan-National to Fresno flights
Norfolk to San Francisco flights
Greensboro to Ontario flights
Greensboro to San Francisco flights
Raleigh to Burbank flights
Norfolk to San Diego flights
Richmond to Ontario flights
Roanoke to Las Vegas flights
Dulles Intl to Santa Barbara flights
Roanoke to Los Angeles flights

Top 3 airlines flying from Roanoke to San Diego

Discover the top 3 airlines that operate flights from Roanoke to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$504FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$303Average$467FlexibilityNo cancel feeOn-time71%
DeltaCheapest$307Average$361FlexibilityNo cancel feeOn-timeN/A
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.