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$383+ Cheap flights from Monroe, LA to San Diego (MLU - 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SAN
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Monroe to San Diego

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

This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 2/276:26 pm
MLU
-
SAN
1 stop7h 33m
American Airlines
Sat 3/79:00 am
SAN
-
MLU
1 stop6h 56m
American Airlines
Deal found 2/20$383
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/76:26 pm
MLU
-
SAN
1 stop6h 04m
American Airlines
Wed 3/112:18 pm
SAN
-
MLU
1 stop5h 59m
American Airlines
Deal found 2/20$421
This Delta deal was found by Cheapflights users on 2/18. 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.
Fri 3/65:24 pm
MLU
-
SAN
1 stop7h 24m
Delta
Tue 3/106:15 am
SAN
-
MLU
1 stop8h 54m
Delta
Deal found 2/18$513
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 3/66:26 pm
MLU
-
SAN
1 stop7h 33m
American Airlines
Tue 3/109:00 am
SAN
-
MLU
1 stop6h 56m
American Airlines
Deal found 2/17$519
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 4/146:39 pm
MLU
-
SAN
1 stop15h 36m
American Airlines
Thu 4/1611:01 am
SAN
-
MLU
1 stop5h 08m
American Airlines
Deal found 2/21$588
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:02 am
MLU
-
SAN
1 stop7h 33m
Delta
Sun 6/2812:50 pm
SAN
-
MLU
1 stop7h 18m
Delta
Deal found 2/21$608

Find flight deals from Monroe to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$421
(American Airlines)
Provider with most accurate pricing for Monroe Huenefeld-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-San Diego flights.
Search Deals
From Monroe Huenefeld to San Diego
Search Deals

Cheapflights Fare Finder

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

Fly from

Monroe

Fly to

San Diego

Route

Depart

Return

Price

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Sat 3/7

6:26 pm-10:30 pm

1 stop6h 04m

San Diego

Wed 3/11

2:18 pm-10:17 pm

1 stop5h 59m

$421

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Fri 3/6

5:24 pm-10:48 pm

1 stop7h 24m

San Diego

Tue 3/10

6:15 am-5:09 pm

1 stop8h 54m

$513

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Fri 3/6

6:26 pm-11:59 pm

1 stop7h 33m

San Diego

Tue 3/10

9:00 am-5:56 pm

1 stop6h 56m

$519

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Thu 3/5

6:26 pm-10:23 pm

1 stop5h 57m

San Diego

Mon 3/9

2:18 pm-10:17 pm

1 stop5h 59m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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

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

What is the cheapest month to book a flight from Monroe, Louisiana to San Diego?

Currently, April is the cheapest month in which you can book a flight from Monroe, Louisiana to San Diego (average of $173). Flying from Monroe, Louisiana to San Diego in February is currently the most expensive (average of $344). 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.

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 February 21, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Monroe 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.
Delta
7.9
Good
8,228 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

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
8,228 reviews
Delta
7.9
Good
8,228 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

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
11,334 reviews
Delta
7.9
Good
8,228 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

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 Monroe 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 Monroe, Louisiana to San Diego?

    Airlines like American Airlines and Delta fly from Monroe, Louisiana to San Diego in about 6h 04m. The time it takes to get you to your destination can typically vary by up to 1h 20m. The distance from Monroe, Louisiana to San Diego is about 1459 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Monroe, Louisiana to San Diego round-trip?

    Our cheapest airline available from Monroe, Louisiana to San Diego is American Airlines. Our recent data shows that you can find tickets from as low as $278 on this airline. An additional option worth looking into is Delta, starting at $278.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Monroe 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 Monroe, Louisiana to San Diego?

    Currently, April is the cheapest month in which you can book a flight from Monroe, Louisiana to San Diego (average of $173). Flying from Monroe, Louisiana to San Diego in February is currently the most expensive (average of $344). 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 Monroe to San Diego

Discover the top 2 airlines that operate flights from Monroe 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$495FlexibilityNo cancel feeOn-time71%
DeltaCheapest$278Average$408FlexibilityNo cancel feeOn-timeN/A

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