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$143+ Cheap flights from Huntsville to San Diego (HSV - 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — SAN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Huntsville to San Diego with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Huntsville to San Diego are usually found in November or February, booked 82 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Huntsville to San Diego

Cheapest flights from Huntsville to San Diego
Explore the most affordable flight options available from Huntsville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/212:11 pmHSV - SAN
1 stop9h 58mDelta
Wed 12/3110:30 pmSAN - HSV
1 stop8h 17mDelta
Deal found 12/10$379
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/303:40 pmHSV - SAN
1 stop7h 07mUnited Airlines
Sun 1/412:56 pmSAN - HSV
1 stop8h 35mUnited Airlines
Deal found 12/10$424
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/212:11 pmHSV - SAN
1 stop9h 58mDelta
Thu 1/110:30 pmSAN - HSV
1 stop8h 17mDelta
Deal found 12/10$444
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/212:11 pmHSV - SAN
1 stop9h 58mDelta
Tue 12/309:45 pmSAN - HSV
1 stop9h 02mDelta
Deal found 12/11$484
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/214:30 pmHSV - SAN
1 stop7h 26mUnited Airlines
Tue 12/306:55 pmSAN - HSV
2 stops13h 19mUnited Airlines
Deal found 12/11$499
This Delta deal was found by Cheapflights users on 12/10. 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.
Sat 12/136:10 amHSV - SAN
1 stop10h 02mDelta
Sun 12/1411:36 amSAN - HSV
1 stop7h 27mDelta
Deal found 12/10$502
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/116:10 amHSV - SAN
1 stop10h 02mDelta
Mon 12/1511:05 amSAN - HSV
1 stop7h 43mDelta
Deal found 12/10$519
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/128:09 amHSV - SAN
1 stop8h 55mUnited Airlines
Sun 12/1411:11 amSAN - HSV
2 stops8h 39mUnited Airlines
Deal found 12/11$524

Find flight deals from Huntsville to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Huntsville (HSV) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$143
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$453
Provider with most accurate pricing for Huntsville-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Huntsville-San Diego flights.
Search Deals
From Huntsville to San Diego
Search Deals
One-way flight from Huntsville to San Diego
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Huntsville 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 December 12, 2025.
Use the filters below to find and compare flights from Huntsville to San Diego that are best for you.

Fly from

Huntsville

Fly to

San Diego

Route

Depart

Return

Price

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Wed 1/7

8:00 am-12:59 pm

1 stop6h 59m

San Diego

Wed 1/14

10:00 pm-10:29 am

1 stop10h 29m

$277

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Tue 2/10

6:15 am-3:04 pm

2 stops10h 49m

San Diego

Thu 2/19

12:16 pm-8:28 pm

1 stop6h 12m

$298

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Thu 4/23

2:15 pm-9:44 pm

1 stop9h 29m

San Diego

Tue 4/28

10:40 pm-8:09 am

1 stop7h 29m

$309

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Thu 2/19

8:10 am-3:41 pm

1 stop9h 31m

San Diego

Sun 2/22

10:15 pm-10:23 am

1 stop10h 08m

$309

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Wed 4/22

5:06 am-9:19 am

1 stop6h 13m

San Diego

Tue 4/28

12:48 pm-8:23 pm

1 stop5h 35m

$329

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Thu 4/2

3:05 pm-9:25 pm

1 stop8h 20m

San Diego

Mon 4/6

9:35 pm-10:17 am

1 stop10h 42m

$346

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Fri 1/16

2:50 pm-10:37 pm

2 stops9h 47m

San Diego

Sun 1/18

1:00 pm-9:09 pm

1 stop6h 09m

$354

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Fri 1/23

3:36 pm-10:37 pm

1 stop9h 01m

San Diego

Sun 2/1

1:05 pm-11:29 pm

1 stop8h 24m

$363

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Sat 1/10

11:15 am-6:36 pm

1 stop9h 21m

San Diego

Tue 1/13

11:10 am-9:09 pm

1 stop7h 59m

$367

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Mon 1/5

2:23 pm-9:57 pm

2 stops57h 34m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results
1
2

Compare providers for flights from Huntsville 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 Huntsville to San Diego in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Huntsville-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Huntsville-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Huntsville-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Huntsville-San Diego 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 Huntsville-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 Huntsville to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Huntsville to San Diego. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Huntsville to San Diego, you should look to book at least 25 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 Huntsville to San Diego?

Currently, September is the cheapest month in which you can book a flight from Huntsville to San Diego (average of $77). Flying from Huntsville to San Diego in March is currently the most expensive (average of $236). 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 HSV to SAN?

Find hourly flight availability from Huntsville 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 December 12, 2025.

When flying from Huntsville to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the afternoon.

What is the cheapest day to fly from Huntsville to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Huntsville to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Huntsville to San Diego flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Huntsville to San Diego 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
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

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
11,050 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

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 Huntsville 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 Huntsville to San Diego?

    A quick flight from Huntsville to San Diego can take about 6h 59m. United Airlines provides one of the quickest options available for as low as $282. There are 1746 mi between Huntsville and San Diego. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on American Airlines is currently your cheapest option to San Diego, with prices starting at $288. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $288 and $288, respectively. Users have found that American Airlines is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Huntsville to San Diego one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $149. United Airlines flights start at $149 while deals on Delta start at $158 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Huntsville to San Diego (average of $77). Flying from Huntsville to San Diego in March is currently the most expensive (average of $236). 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
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
Julian
National City

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Top 3 airlines flying from Huntsville to San Diego

Discover the top 3 airlines that operate flights from Huntsville 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$393FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$348FlexibilityNo cancel feeOn-timeN/A

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