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$292+ Cheap flights from Amarillo to San Diego (AMA - SAN)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
AMA — SAN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Amarillo to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Amarillo (AMA) 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 29, 2025.

Round-trip from

$323
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$493
From Amarillo to San Diego
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Amarillo to San Diego

Cheapest flights from Amarillo to San Diego
Explore the most affordable flight options available from Amarillo to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:40 pmAMA - SAN
1 stop6h 45mSouthwest
Mon 11/106:25 amSAN - AMA
1 stop6h 20mSouthwest
Deal found 7/27$292
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/218:25 pmAMA - SAN
1 stop5h 46mAmerican Airlines
Sun 8/243:30 pmSAN - AMA
1 stop6h 22mAmerican Airlines
Deal found 7/29$323
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/165:27 pmAMA - SAN
2 stops19h 00mUnited Airlines
Sun 10/196:30 pmSAN - AMA
1 stop25h 11mUnited Airlines
Deal found 7/28$619

Cheapflights Fare Finder

 
Customize your flight search to find flights from Amarillo 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 29, 2025.
Use the filters below to find and compare flights from Amarillo to San Diego that are best for you.

Fly from

Amarillo

Fly to

San Diego

Route

Depart

Return

Price

AmarilloSan Diego

AMA - SAN

AMASAN

Amarillo

Thu 8/21

8:25 pm-12:11 am

1 stop5h 46m

San Diego

Sun 8/24

3:30 pm-11:52 pm

1 stop6h 22m

$323

AmarilloSan Diego

AMA - SAN

AMASAN

Amarillo

Thu 8/21

4:45 pm-7:10 pm

1 stop4h 25m

San Diego

Sun 8/24

2:55 pm-11:50 pm

2 stops6h 55m

$447

AmarilloSan Diego

AMA - SAN

AMASAN

Amarillo

Thu 10/16

5:27 pm-10:27 am

2 stops19h 00m

San Diego

Sun 10/19

6:30 pm-9:41 pm

1 stop25h 11m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Amarillo to San Diego

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

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

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

Find hourly flight availability from Amarillo 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 July 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from Amarillo to San Diego by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Amarillo 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 29, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Amarillo 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.
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,893 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Amarillo 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 Amarillo to San Diego round-trip?

    Currently priced at $323, American Airlines will fly you from Amarillo to San Diego and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from $447 and $619, respectively. American Airlines is currently priced 24% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Amarillo to San Diego (average of $286). Flying from Amarillo 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
Coronado
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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Top 2 airlines flying from Amarillo to San Diego

Discover the top 2 airlines that operate flights from Amarillo 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$236Average$427FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$291Average$374FlexibilityNo cancel feeOn-time71%

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