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$159+ Cheap flights from Baton Rouge to San Diego (BTR - 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Baton Rouge to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) 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
(Delta)

One-way from

$159
(United Airlines)

Popular in

February

Cheapest in

July

Average price

$378
From Baton Rouge Ryan to San Diego
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One-way flight from Baton Rouge Ryan to San Diego
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Highest demand for flights based on searches. 23% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($33 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 Baton Rouge to San Diego

Cheapest flights from Baton Rouge to San Diego
Explore the most affordable flight options available from Baton Rouge 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 9/9. 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 12/1310:09 amBTR - SAN
1 stop7h 39mAmerican Airlines
Tue 12/167:21 amSAN - BTR
1 stop8h 26mAmerican Airlines
Deal found 9/9$289
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.
Sat 12/132:00 pmBTR - SAN
1 stop6h 21mUnited Airlines
Tue 12/166:15 amSAN - BTR
2 stops9h 13mUnited Airlines
Deal found 9/9$304
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:33 amBTR - SAN
1 stop6h 54mDelta
Fri 12/1211:03 amSAN - BTR
1 stop6h 53mDelta
Deal found 9/10$317
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:39 pmBTR - SAN
1 stop8h 45mDelta
Mon 9/299:50 pmSAN - BTR
1 stop9h 17mDelta
Deal found 9/10$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.
Fri 9/262:00 pmBTR - SAN
1 stop8h 02mUnited Airlines
Tue 9/3011:08 amSAN - BTR
2 stops10h 14mUnited Airlines
Deal found 9/10$344
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.
Wed 12/311:48 pmBTR - SAN
1 stop6h 58mUnited Airlines
Mon 1/58:00 amSAN - BTR
1 stop5h 47mUnited Airlines
Deal found 9/11$349
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:32 pmBTR - SAN
1 stop6h 38mDelta
Wed 9/2410:30 pmSAN - BTR
1 stop8h 37mDelta
Deal found 9/10$379
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.
Tue 12/95:31 amBTR - SAN
2 stops8h 26mAmerican Airlines
Fri 12/122:53 pmSAN - BTR
1 stop5h 58mAmerican Airlines
Deal found 9/10$393
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.
Tue 12/92:00 pmBTR - SAN
2 stops12h 15mUnited Airlines
Fri 12/128:00 pmSAN - BTR
2 stops13h 17mUnited Airlines
Deal found 9/10$417

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 Baton Rouge to San Diego that are best for you.

Fly from

Baton Rouge

Fly to

San Diego

Route

Depart

Return

Price

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Wed 12/3

5:31 am-9:54 am

1 stop6h 23m

San Diego

Mon 12/8

8:25 am-5:47 pm

1 stop7h 22m

$289

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Wed 9/24

1:32 pm-8:26 pm

1 stop8h 54m

San Diego

Sun 9/28

9:50 pm-9:07 am

1 stop9h 17m

$339

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Thu 9/25

6:22 pm-11:58 pm

1 stop7h 36m

San Diego

Mon 9/29

3:01 pm-11:11 pm

1 stop6h 10m

$339

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Thu 9/25

1:32 pm-8:25 pm

1 stop8h 53m

San Diego

Mon 9/29

9:50 pm-9:07 am

1 stop9h 17m

$339

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Fri 9/26

6:41 pm-10:36 pm

1 stop5h 55m

San Diego

Tue 9/30

3:01 pm-11:11 pm

1 stop6h 10m

$339

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Fri 9/26

2:00 pm-8:02 pm

1 stop8h 02m

San Diego

Tue 9/30

11:08 am-11:22 pm

2 stops10h 14m

$344

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Fri 9/19

4:39 pm-11:24 pm

1 stop8h 45m

San Diego

Tue 9/23

10:55 am-10:12 pm

1 stop9h 17m

$379

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Thu 9/18

1:32 pm-8:25 pm

1 stop8h 53m

San Diego

Wed 9/24

10:30 pm-9:07 am

1 stop8h 37m

$379

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Tue 12/9

2:00 pm-12:15 am

2 stops12h 15m

San Diego

Fri 12/12

8:00 pm-11:17 am

2 stops13h 17m

$417

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Sat 10/4

5:30 am-9:52 am

1 stop6h 22m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Baton Rouge to San Diego

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

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

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

Find hourly flight availability from Baton Rouge 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 Baton Rouge to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight in the morning.

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.
Read reviews from past customers who have flown United Airlines and American Airlines from Baton Rouge 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
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

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 Baton Rouge 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 Baton Rouge to San Diego?

    For as low as $289, American Airlines can have you in San Diego from Baton Rouge in 6h 23m. The distance from Baton Rouge to San Diego is about 1535 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $288, was found to be the cheapest airline from Baton Rouge to San Diego. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 35% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Baton Rouge to San Diego (average of $286). Flying from Baton Rouge 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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Alternative routes for Baton Rouge to San Diego

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Top 2 airlines flying from Baton Rouge to San Diego

Discover the top 2 airlines that operate flights from Baton Rouge 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$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$437FlexibilityNo cancel feeOn-time71%

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