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$289+ Cheap flights from Lafayette to San Diego (LFT - 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SAN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Lafayette to San Diego

Cheapest flights from Lafayette to San Diego
Explore the most affordable flight options available from Lafayette to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/21. 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 4/186:12 pm
LFT
-
SAN
1 stop7h 44m
American Airlines
Wed 4/227:15 am
SAN
-
LFT
1 stop8h 27m
American Airlines
Deal found 1/21$289
This United Airlines deal was found by Cheapflights users on 1/21. 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 4/184:06 pm
LFT
-
SAN
1 stop7h 20m
United Airlines
Thu 4/233:04 pm
SAN
-
LFT
1 stop5h 54m
United Airlines
Deal found 1/21$336
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/412:10 pm
LFT
-
SAN
1 stop6h 26m
United Airlines
Sun 2/88:00 am
SAN
-
LFT
1 stop7h 42m
United Airlines
Deal found 1/20$339
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/126:11 pm
LFT
-
SAN
1 stop7h 48m
American Airlines
Thu 2/192:18 pm
SAN
-
LFT
1 stop6h 40m
American Airlines
Deal found 1/20$349
This United Airlines deal was found by Cheapflights users on 1/19. 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 10/2712:06 pm
LFT
-
SAN
1 stop7h 44m
United Airlines
Sat 10/311:58 pm
SAN
-
LFT
1 stop5h 33m
United Airlines
Deal found 1/19$369
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/126:11 pm
LFT
-
SAN
1 stop7h 48m
American Airlines
Tue 2/172:46 pm
SAN
-
LFT
1 stop6h 12m
American Airlines
Deal found 1/20$409
This United Airlines deal was found by Cheapflights users on 1/21. 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 4/186:30 am
LFT
-
SAN
2 stops10h 27m
United Airlines
Wed 4/226:20 am
SAN
-
LFT
2 stops9h 26m
United Airlines
Deal found 1/21$434

Find flight deals from Lafayette to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$289
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$418
Provider with most accurate pricing for Lafayette Regional-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lafayette Regional-San Diego flights.
Search Deals
From Lafayette Regional to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette 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 January 21, 2026.
Use the filters below to find and compare flights from Lafayette to San Diego that are best for you.

Fly from

Lafayette

Fly to

San Diego

Route

Depart

Return

Price

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Sat 4/18

6:12 pm-11:56 pm

1 stop7h 44m

San Diego

Wed 4/22

7:15 am-5:42 pm

1 stop8h 27m

$289

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Sat 4/18

4:06 pm-9:26 pm

1 stop7h 20m

San Diego

Thu 4/23

3:04 pm-10:58 pm

1 stop5h 54m

$336

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Wed 2/4

12:10 pm-4:36 pm

1 stop6h 26m

San Diego

Sun 2/8

8:00 am-5:42 pm

1 stop7h 42m

$339

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Thu 2/12

6:11 pm-11:59 pm

1 stop7h 48m

San Diego

Thu 2/19

2:18 pm-10:58 pm

1 stop6h 40m

$349

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Fri 2/6

2:50 pm-7:12 pm

1 stop6h 22m

San Diego

Sun 2/8

3:12 pm-10:57 pm

1 stop5h 45m

$374

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Thu 2/12

6:11 pm-11:59 pm

1 stop7h 48m

San Diego

Tue 2/17

2:46 pm-10:58 pm

1 stop6h 12m

$409

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Sat 4/18

6:30 am-2:57 pm

2 stops10h 27m

San Diego

Wed 4/22

6:20 am-5:46 pm

2 stops9h 26m

$434

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Tue 3/3

4:07 pm-10:00 pm

1 stop7h 53m

San Diego

Fri 3/6

10:30 am-7:27 pm

1 stop6h 57m

$446

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Wed 3/4

12:06 pm-6:33 pm

1 stop8h 27m

San Diego

Sun 3/8

6:15 am-5:39 pm

2 stops9h 24m

$456

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Sun 4/19

6:12 pm-11:56 pm

1 stop7h 44m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 15 results
1
2

Compare providers for flights from Lafayette 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 Lafayette to San Diego in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust 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 Lafayette-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lafayette-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lafayette-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lafayette-San Diego flights, Cheapflights users trust Expedia the most. Expedia 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 Lafayette-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 Lafayette to San Diego

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

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

Currently, May is the cheapest month in which you can book a flight from Lafayette to San Diego (average of $144). Flying from Lafayette to San Diego in March is currently the most expensive (average of $288). 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 Lafayette 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 January 21, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Lafayette 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.
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
11,174 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Lafayette 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 Lafayette to San Diego?

    There are many flights that can get you from Lafayette to San Diego in 7h 20m. Fly via American Airlines or United Airlines to get the fastest option. Lafayette and San Diego are separated by a distance of 1491 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Lafayette to San Diego is American Airlines. Our recent data shows that you can find tickets from as low as $208 on this airline. An additional option worth looking into is United Airlines, starting at $208. American Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Lafayette to San Diego (average of $144). Flying from Lafayette to San Diego in March is currently the most expensive (average of $288). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top 2 airlines flying from Lafayette to San Diego

Discover the top 2 airlines that operate flights from Lafayette 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$418FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$334FlexibilityNo cancel feeOn-time71%

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