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$160+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Huntsville to San Diego are usually found in February or May, booked 25 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap 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 September 11, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$160
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$473
From Huntsville to San Diego
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One-way flight from Huntsville to San Diego
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:00 pmHSV - SAN
1 stop10h 04mAmerican Airlines
Tue 11/1112:40 pmSAN - HSV
1 stop8h 13mAmerican Airlines
Deal found 9/10$289
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/227:35 amHSV - SAN
2 stops9h 24mUnited Airlines
Sun 10/2612:55 pmSAN - HSV
1 stop8h 20mUnited Airlines
Deal found 9/10$294
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/71:07 pmHSV - SAN
1 stop7h 23mUnited Airlines
Sat 10/116:48 amSAN - HSV
1 stop8h 38mUnited Airlines
Deal found 9/9$307
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/178:05 amHSV - SAN
1 stop8h 56mUnited Airlines
Mon 10/2010:15 pmSAN - HSV
1 stop9h 48mUnited Airlines
Deal found 9/10$314
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/2411:31 amHSV - SAN
1 stop10h 19mAmerican Airlines
Sun 9/2810:42 pmSAN - HSV
1 stop8h 41mAmerican Airlines
Deal found 9/9$319
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:23 pmHSV - SAN
1 stop10h 25mAmerican Airlines
Mon 11/2410:23 pmSAN - HSV
1 stop9h 56mAmerican Airlines
Deal found 9/11$323
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2611:05 amHSV - SAN
1 stop9h 05mUnited Airlines
Tue 9/306:15 amSAN - HSV
2 stops8h 39mUnited Airlines
Deal found 9/11$324
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/255:02 amHSV - SAN
1 stop6h 54mAmerican Airlines
Tue 10/2812:40 pmSAN - HSV
2 stops8h 40mAmerican Airlines
Deal found 9/9$325
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:34 amHSV - SAN
1 stop7h 53mAmerican Airlines
Mon 9/2210:32 pmSAN - HSV
1 stop8h 51mAmerican Airlines
Deal found 9/11$339
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 11/61:15 pmHSV - SAN
1 stop7h 35mUnited Airlines
Tue 11/119:00 amSAN - HSV
2 stops8h 51mUnited Airlines
Deal found 9/10$343
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/94:45 pmHSV - SAN
1 stop7h 00mUnited Airlines
Tue 10/1410:15 pmSAN - HSV
1 stop9h 48mUnited Airlines
Deal found 9/11$379

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 September 11, 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

Fri 10/31

8:30 am-4:09 pm

1 stop9h 39m

San Diego

Mon 11/3

10:23 pm-10:19 am

1 stop9h 56m

$289

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Wed 10/22

4:45 pm-9:45 pm

1 stop7h 00m

San Diego

Sun 10/26

10:51 am-7:51 pm

1 stop7h 00m

$289

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Tue 10/14

5:02 am-12:04 pm

1 stop9h 02m

San Diego

Sat 10/18

3:14 pm-11:24 pm

1 stop6h 10m

$289

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Sat 10/25

6:35 am-2:11 pm

1 stop9h 36m

San Diego

Tue 10/28

11:35 am-9:51 pm

1 stop8h 16m

$289

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Tue 10/7

3:45 pm-11:41 pm

2 stops9h 56m

San Diego

Sat 10/11

6:48 am-5:26 pm

1 stop8h 38m

$312

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Fri 10/17

8:05 am-3:01 pm

1 stop8h 56m

San Diego

Mon 10/20

10:15 pm-10:03 am

1 stop9h 48m

$314

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Wed 9/24

11:31 am-7:50 pm

1 stop10h 19m

San Diego

Sun 9/28

10:42 pm-9:23 am

1 stop8h 41m

$319

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Fri 9/26

11:05 am-6:10 pm

1 stop9h 05m

San Diego

Tue 9/30

6:48 am-5:26 pm

1 stop8h 38m

$319

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Mon 9/29

10:14 am-5:44 pm

1 stop9h 30m

San Diego

Mon 9/29

10:32 pm-9:23 am

1 stop8h 51m

$319

HuntsvilleSan Diego

HSV - SAN

HSVSAN

Huntsville

Sat 9/20

5:39 pm-10:36 pm

1 stop6h 57m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

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 August 29, 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, August is the cheapest month in which you can book a flight from Huntsville to San Diego (average of $286). Flying from Huntsville 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 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 September 11, 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 13% 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 Saturday at noon when fares are most often at their lowest. Sunday afternoons 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 September 11, 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
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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 7h. American Airlines provides one of the quickest options available for as low as $289. 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 29% cheaper than the other options available to this destination.

  • 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, August is the cheapest month in which you can book a flight from Huntsville to San Diego (average of $286). Flying from Huntsville 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 San Diego?

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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$439FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$363FlexibilityNo cancel feeOn-timeN/A

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