Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Monroe to San Diego from $278

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Monroe to San Diego departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Monroe to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:21 pm - 8:41 pmMLU-SAN
8h 20m1 stop
American Airlines Logo
1:19 pm - 10:49 pmSAN-MLU
7h 30m1 stop
$278American Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 17
American Airlines Logo
2:21 pm - 9:58 pmMLU-SAN
9h 37m2 stops
American Airlines Logo
3:12 pm - 10:49 pmSAN-MLU
5h 37m1 stop
$284American Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 17
American Airlines Logo
2:21 pm - 9:58 pmMLU-SAN
9h 37m2 stops
American Airlines Logo
10:09 am - 10:49 pmSAN-MLU
10h 40m2 stops
$289American Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 17
Delta Logo
6:00 am - 1:02 pmMLU-SAN
9h 02m1 stop
Delta Logo
11:25 am - 8:18 pmSAN-MLU
6h 53m1 stop
$313Delta
Find Deal
Wed, Dec 17 - Thu, Dec 25
American Airlines Logo
5:30 am - 9:54 amMLU-SAN
6h 24m1 stop
American Airlines Logo
12:58 pm - 10:12 pmSAN-MLU
7h 14m2 stops
$319American Airlines
Find Deal
Wed, Dec 17 - Thu, Dec 25
American Airlines Logo
6:00 am - 3:03 pmMLU-SAN
11h 03m2 stops
American Airlines Logo
6:20 am - 1:51 pmSAN-MLU
5h 31m1 stop
$364American Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
6:00 am - 3:03 pmMLU-SAN
11h 03m2 stops
American Airlines Logo
12:46 pm - 10:49 pmSAN-MLU
8h 03m2 stops
$369American Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
2:21 pm - 7:12 pmMLU-SAN
6h 51m1 stop
American Airlines Logo
6:20 am - 1:51 pmSAN-MLU
5h 31m1 stop
$387American Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 17
American Airlines Logo
5:30 am - 11:57 amMLU-SAN
8h 27m2 stops
American Airlines Logo
9:50 am - 10:12 pmSAN-MLU
10h 22m2 stops
$397American Airlines
Find Deal
Wed, Dec 17 - Thu, Dec 25
American Airlines Logo
5:30 am - 9:49 amMLU-SAN
6h 19m1 stop
American Airlines Logo
2:23 pm - 10:12 pmSAN-MLU
5h 49m1 stop
$411American Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25

American Airlines flights from Monroe to San Diego

Our best American Airlines deals on Monroe to San Diego flight tickets
American Airlines
Jan 8
MLU2:21 pmMonroe Huenefeld
8h 20m
1 stop
SAN8:41 pmSan Diego
Jan 17
SAN1:19 pmSan Diego
7h 30m
1 stop
MLU10:49 pmMonroe Huenefeld
$278
Find similar
American Airlines
Jan 8
MLU2:21 pmMonroe Huenefeld
8h 20m
1 stop
SAN8:41 pmSan Diego
Jan 17
SAN12:46 pmSan Diego
8h 03m
2 stops
MLU10:49 pmMonroe Huenefeld
$284
Find similar
American Airlines
Jan 8
MLU2:21 pmMonroe Huenefeld
9h 37m
2 stops
SAN9:58 pmSan Diego
Jan 17
SAN10:09 amSan Diego
10h 40m
2 stops
MLU10:49 pmMonroe Huenefeld
$289
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 1, 2025.
Use the filters below to find and compare flights from Monroe to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Thu 1/8

2:21 pm-8:41 pm

1 stop8h 20m

San Diego

Sat 1/17

1:19 pm-10:49 pm

1 stop7h 30m

$278

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Thu 1/8

2:21 pm-9:58 pm

2 stops9h 37m

San Diego

Sat 1/17

3:12 pm-10:49 pm

1 stop5h 37m

$284

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Thu 1/8

2:21 pm-9:58 pm

2 stops9h 37m

San Diego

Sat 1/17

10:09 am-10:49 pm

2 stops10h 40m

$289

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Wed 12/17

6:00 am-1:02 pm

1 stop9h 02m

San Diego

Thu 12/25

11:25 am-8:18 pm

1 stop6h 53m

$313

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Wed 12/17

5:30 am-9:54 am

1 stop6h 24m

San Diego

Thu 12/25

12:58 pm-10:12 pm

2 stops7h 14m

$319

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Sat 1/24

6:00 am-3:03 pm

2 stops11h 03m

San Diego

Wed 1/28

6:20 am-1:51 pm

1 stop5h 31m

$364

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Sat 1/24

6:00 am-3:03 pm

2 stops11h 03m

San Diego

Wed 1/28

12:46 pm-10:49 pm

2 stops8h 03m

$369

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Thu 1/8

2:21 pm-7:12 pm

1 stop6h 51m

San Diego

Sat 1/17

6:20 am-1:51 pm

1 stop5h 31m

$387

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Wed 12/17

5:30 am-11:57 am

2 stops8h 27m

San Diego

Thu 12/25

9:50 am-10:12 pm

2 stops10h 22m

$397

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Thu 12/18

5:30 am-9:49 am

1 stop6h 19m

San Diego

Thu 12/25

2:23 pm-10:12 pm

1 stop5h 49m

$411

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Diego from

How to get the cheapest flight ticket from Monroe to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Monroe to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $246. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $669. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $459. Flights in the afternoon are often more expensive with an average ticket price of $519.

When to book flights from Monroe to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Monroe to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Monroe to San Diego (MLU to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Monroe to San Diego

Fastest flight time

9h 02m

Direct flights

None
The fastest flight from Monroe to San Diego takes 9h 02m
There are no direct flights from Monroe to San Diego. There are no popular flight routes from Monroe to San Diego.
Search flight deals

  • How far is Monroe Huenefeld to San Diego by plane?

    The distance between Monroe Huenefeld and San Diego is about 1452.8 mi. A reasonable flight in good conditions will take 6h 19m.

  • When did momondo last update prices for flights from Monroe Huenefeld Airport to San Diego Airport?

    Prices for flights from Monroe Huenefeld Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Monroe Huenefeld Airport to San Diego Airport?

  • How old do you have to be to fly from Monroe Huenefeld Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Monroe Huenefeld Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Monroe to San Diego?

Best airlines flying from Monroe to San Diego

Compare and see reviews for airlines that fly from Monroe to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Monroe to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Monroe to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Monroe to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Monroe to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Monroe to San Diego?

momondo helps you find the best flight between Monroe and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Monroe to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Monroe to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/31
Wed 1/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States