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$234+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — SAN
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
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Cheap 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 July 7, 2026.

This American Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 8/258:11 am
ROA
-
SAN
1 stop7h 37m
American Airlines
Sat 8/296:15 am
SAN
-
ROA
1 stop7h 40m
American Airlines
Deal found 7/4$341
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 8/256:40 am
ROA
-
SAN
1 stop7h 35m
United Airlines
Sat 8/297:41 pm
SAN
-
ROA
2 stops11h 00m
United Airlines
Deal found 7/4$346
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 7/284:48 pm
ROA
-
SAN
1 stop7h 57m
American Airlines
Tue 8/410:28 pm
SAN
-
ROA
1 stop8h 34m
American Airlines
Deal found 7/3$355
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 7/286:15 am
ROA
-
SAN
1 stop7h 34m
United Airlines
Tue 8/48:32 pm
SAN
-
ROA
2 stops10h 14m
United Airlines
Deal found 7/3$360
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 8/36:00 am
ROA
-
SAN
1 stop6h 26m
Delta
Mon 8/1010:25 pm
SAN
-
ROA
1 stop9h 12m
Delta
Deal found 7/6$369
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 9/263:06 pm
ROA
-
SAN
2 stops10h 51m
United Airlines
Fri 10/210:30 pm
SAN
-
ROA
1 stop8h 32m
United Airlines
Deal found 7/3$370
This Delta deal was found by Cheapflights users on 7/3. 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.
Fri 9/46:00 am
ROA
-
SAN
1 stop9h 33m
Delta
Mon 9/710:25 pm
SAN
-
ROA
1 stop9h 06m
Delta
Deal found 7/3$394
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/1410:44 am
ROA
-
SAN
2 stops9h 42m
United Airlines
Mon 8/1710:40 pm
SAN
-
ROA
1 stop8h 29m
United Airlines
Deal found 7/7$403
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/213:08 pm
ROA
-
SAN
1 stop8h 27m
American Airlines
Tue 8/256:25 am
SAN
-
ROA
2 stops9h 56m
American Airlines
Deal found 7/7$428
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 9/410:26 am
ROA
-
SAN
2 stops10h 00m
United Airlines
Mon 9/710:40 pm
SAN
-
ROA
1 stop8h 29m
United Airlines
Deal found 7/7$450
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 12/53:00 pm
ROA
-
SAN
1 stop8h 33m
United Airlines
Tue 12/810:30 pm
SAN
-
ROA
1 stop8h 41m
United Airlines
Deal found 7/2$451

Find 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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$341
(American Airlines)

One-way from

$234
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$580
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. 18% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 7, 2026.
Use the filters below to find and compare flights from Roanoke to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Tue 7/28

6:15 am-10:49 am

1 stop7h 34m

San Diego

Tue 8/4

8:32 pm-9:46 am

2 stops10h 14m

$360

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Fri 9/4

6:00 am-12:33 pm

1 stop9h 33m

San Diego

Mon 9/7

10:25 pm-10:31 am

1 stop9h 06m

$394

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Fri 9/4

10:26 am-5:26 pm

2 stops10h 00m

San Diego

Mon 9/7

10:40 pm-10:09 am

1 stop8h 29m

$450
Quickest round-trip

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Sat 12/5

3:00 pm-8:33 pm

1 stop8h 33m

San Diego

Tue 12/8

10:30 pm-10:11 am

1 stop8h 41m

$451

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Fri 8/21

6:40 am-11:15 am

1 stop7h 35m

San Diego

Tue 8/25

6:30 am-11:44 pm

2 stops14h 14m

$470
Cheapest one-way

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Fri 7/31

4:40 pm-8:06 pm

3 stops30h 26m

$308
Quickest one-way

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Fri 7/31

6:00 am-9:26 am

1 stop6h 26m

$374

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Sun 8/9

10:30 am-3:03 pm

1 stop7h 33m

$374

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Fri 9/25

6:20 am-1:00 pm

1 stop9h 40m

$374

RoanokeSan Diego

ROA - SAN

ROASAN

Roanoke

Sat 11/21

6:00 am-10:10 am

1 stop7h 10m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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?

To ensure you get the cheapest price possible for a flight from Roanoke to San Diego, you should look to book at least 53 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, September is the cheapest month in which you can book a flight from Roanoke to San Diego (average of $373). Flying from Roanoke to San Diego in June is currently the most expensive (average of $677). 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.

How much does it cost to fly round-trip from Roanoke to San Diego?

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 July 7, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Roanoke to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,450 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Overall

7.8

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
7.8
Good
8,450 reviews
Delta
7.8
Good
8,450 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Overall

7.8

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
9,944 reviews
Delta
7.8
Good
8,450 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Overall

7.8

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
7.1
Good
11,782 reviews
Delta
7.8
Good
8,450 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Overall

7.8

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.

  • How long is the flight from Roanoke to San Diego?

    For as low as $360, United Airlines can have you in San Diego from Roanoke in 7h 34m. There are 2114 mi between Roanoke and San Diego. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $308. Other airlines that can offer you cheap pricing are Delta, from $308, and United Airlines, from $328. American Airlines is 36% 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, September is the cheapest month in which you can book a flight from Roanoke to San Diego (average of $373). Flying from Roanoke to San Diego in June is currently the most expensive (average of $677). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$450FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$468FlexibilityNo cancel feeOn-time69%

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