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Cheap flights from McAllen to San Diego from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to San Diego departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
5:28 pm - 10:55 pmMFE-SAN
7h 27m2 stops
Delta Logo
6:15 am - 12:07 amSAN-MFE
15h 52m2 stops
$298Delta
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Thu, Mar 12 - Tue, Mar 17
United Airlines Logo
7:15 am - 11:27 amMFE-SAN
6h 12m1 stop
United Airlines Logo
11:30 am - 11:24 pmSAN-MFE
9h 54m2 stops
$299United Airlines
Find Deal
Thu, Mar 12 - Tue, Mar 17
United Airlines Logo
7:00 am - 11:14 amMFE-SAN
6h 14m1 stop
United Airlines Logo
1:58 pm - 11:24 pmSAN-MFE
7h 26m1 stop
$350United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
7:00 am - 2:49 pmMFE-SAN
9h 49m2 stops
United Airlines Logo
1:58 pm - 11:24 pmSAN-MFE
7h 26m1 stop
$355United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
3:41 pm - 10:27 pmMFE-SAN
8h 46m1 stop
American Airlines Logo
7:02 am - 4:25 pmSAN-MFE
7h 23m1 stop
$357American Airlines
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Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
7:00 am - 2:49 pmMFE-SAN
9h 49m2 stops
United Airlines Logo
10:45 am - 11:24 pmSAN-MFE
10h 39m2 stops
$360United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
7:00 am - 2:49 pmMFE-SAN
9h 49m2 stops
United Airlines Logo
1:58 pm - 11:24 pmSAN-MFE
7h 26m1 stop
$363United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
Multiple Airlines Logo
12:13 pm - 12:38 pmMFE-SAN
26h 25m1 stop
Multiple Airlines Logo
7:21 pm - 8:40 pmSAN-MFE
23h 19m1 stop
$364Multiple Airlines
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Fri, Mar 6 - Fri, Mar 13
American Airlines Logo
7:21 pm - 11:04 pmMFE-SAN
5h 43m1 stop
American Airlines Logo
3:40 pm - 11:03 pmSAN-MFE
5h 23m1 stop
$402American Airlines
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Sat, Nov 22 - Tue, Nov 25
Multiple Airlines Logo
12:13 pm - 12:01 amMFE-SAN
13h 48m2 stops
Multiple Airlines Logo
7:21 pm - 8:40 pmSAN-MFE
23h 19m1 stop
$424Multiple Airlines
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Fri, Mar 6 - Fri, Mar 13

Delta flights from McAllen to San Diego

Our best Delta deals on McAllen to San Diego flight tickets
Delta
Mar 12
MFE5:28 pmMcAllen Miller Intl
7h 27m
2 stops
SAN10:55 pmSan Diego
Mar 17
SAN6:15 amSan Diego
15h 52m
2 stops
MFE12:07 amMcAllen Miller Intl
$298
Find similar
Delta
Nov 8
MFE5:25 amMcAllen Miller Intl
12h 43m
2 stops
SAN4:08 pmSan Diego
Nov 12
SAN11:02 amSan Diego
10h 57m
2 stops
MFE11:59 pmMcAllen Miller Intl
$423
Find similar
Delta
Nov 10
MFE12:44 pmMcAllen Miller Intl
9h 58m
2 stops
SAN8:42 pmSan Diego
Nov 13
SAN1:09 pmSan Diego
8h 50m
2 stops
MFE11:59 pmMcAllen Miller Intl
$509
Find similar

United Airlines flights from McAllen to San Diego

Our best United Airlines deals on McAllen to San Diego flight tickets
United Airlines
Mar 12
MFE7:15 amMcAllen Miller Intl
6h 12m
1 stop
SAN11:27 amSan Diego
Mar 17
SAN11:30 amSan Diego
9h 54m
2 stops
MFE11:24 pmMcAllen Miller Intl
$299
Find similar
United Airlines
Mar 3
MFE7:00 amMcAllen Miller Intl
6h 14m
1 stop
SAN11:14 amSan Diego
Mar 7
SAN1:58 pmSan Diego
7h 26m
1 stop
MFE11:24 pmMcAllen Miller Intl
$350
Find similar
United Airlines
Mar 3
MFE7:00 amMcAllen Miller Intl
9h 49m
2 stops
SAN2:49 pmSan Diego
Mar 7
SAN1:58 pmSan Diego
7h 26m
1 stop
MFE11:24 pmMcAllen Miller Intl
$355
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from McAllen 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 November 5, 2025.
Use the filters below to find and compare flights from McAllen to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Thu 3/12

5:28 pm-10:55 pm

2 stops7h 27m

San Diego

Tue 3/17

6:15 am-12:07 am

2 stops15h 52m

$298

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Thu 3/12

7:15 am-11:27 am

1 stop6h 12m

San Diego

Tue 3/17

11:30 am-11:24 pm

2 stops9h 54m

$299

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Tue 3/3

7:00 am-11:14 am

1 stop6h 14m

San Diego

Sat 3/7

1:58 pm-11:24 pm

1 stop7h 26m

$350

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Tue 3/3

7:00 am-2:49 pm

2 stops9h 49m

San Diego

Sat 3/7

1:58 pm-11:24 pm

1 stop7h 26m

$355

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Tue 3/3

3:41 pm-10:27 pm

1 stop8h 46m

San Diego

Sat 3/7

7:02 am-4:25 pm

1 stop7h 23m

$357

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Tue 3/3

7:00 am-2:49 pm

2 stops9h 49m

San Diego

Sat 3/7

10:45 am-11:24 pm

2 stops10h 39m

$360

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Tue 3/3

7:00 am-2:49 pm

2 stops9h 49m

San Diego

Sat 3/7

1:58 pm-11:24 pm

1 stop7h 26m

$363

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Fri 3/6

12:13 pm-12:38 pm

1 stop26h 25m

San Diego

Fri 3/13

7:21 pm-8:40 pm

1 stop23h 19m

$364

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Sat 11/22

7:21 pm-11:04 pm

1 stop5h 43m

San Diego

Tue 11/25

3:40 pm-11:03 pm

1 stop5h 23m

$402

McAllenSan Diego

MFE - SAN

MFESAN

McAllen Miller Intl

Fri 3/6

12:13 pm-12:01 am

2 stops13h 48m

San Diego

Fri 3/13

7:21 pm-8:40 pm

1 stop23h 19m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from McAllen 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 month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from McAllen during the month February is also very affordable. Most momondo users find prices during this month for around $252.

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

The cheapest day to depart from McAllen to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $317. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $437. 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 afternoon when flights can be purchased for as low as $367. Flights in the evening are often more expensive with an average ticket price of $419.

Can stopping save me money on McAllen to San Diego flights?

You could potentially save up to 6% on your flight if you consider stops on a McAllen to San Diego flight.

How have McAllen to San Diego flight prices changed over time?

As of November 2025, prices for McAllen to San Diego flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from McAllen to San Diego

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

Cheap McAllen to San Diego (MFE to SAN) flight deals and tips

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

Direct flights

None
There are no direct flights from McAllen to San Diego. There are no popular flight routes from McAllen to San Diego.
Search flight deals

  • How far is McAllen Miller Intl to San Diego by plane?

    The straight-line distance from McAllen Miller Intl to San Diego is 1221.2 mi. 5h 43m is a normal flight duration for this route.

  • When did momondo last update prices for flights from McAllen Miller Intl Airport to San Diego Airport?

    Prices for flights from McAllen Miller Intl Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from McAllen Miller Intl Airport to San Diego Airport?

  • How old do you have to be to fly from McAllen Miller Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from McAllen Miller Intl 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 McAllen to San Diego?

Best airlines flying from McAllen to San Diego

Compare and see reviews for airlines that fly from McAllen to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,002 reviews
Search United 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
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from McAllen to San Diego for you.

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

Yes. momondo enables you to select and highlight flights to San Diego from McAllen with this policy.

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

Once all potential McAllen to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from McAllen to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

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