$119+ Cheap flights from McAllen to San Diego (MFE - 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SAN
Apr 14 — Apr 211
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from McAllen to San DiegoExplore the most affordable flight options available from McAllen to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
Explore the most affordable flight options available from McAllen to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/157:00 am
MFE
- SAN
2 stops9h 57m
United Airlines
Sat 4/183:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/10![United Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/157:32 pm
MFE
- SAN
1 stop6h 24m
American Airlines
Sat 4/184:41 pm
SAN
- MFE
1 stop5h 18m
American Airlines
Deal found 3/10![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/25:15 am
MFE
- SAN
1 stop7h 48m
United Airlines
Tue 5/53:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/307:30 pm
MFE
- SAN
1 stop6h 26m
American Airlines
Sun 5/36:15 am
SAN
- MFE
1 stop7h 10m
American Airlines
Deal found 3/14![American Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:07 pm
MFE
- SAN
1 stop20h 06m
Multiple Airlines
Wed 3/252:08 pm
SAN
- MFE
1 stop19h 10m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 3/10. 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 7/74:34 pm
MFE
- SAN
2 stops9h 08m
Delta
Thu 7/169:40 pm
SAN
- MFE
2 stops12h 43m
Delta
Deal found 3/10![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/87:00 am
MFE
- SAN
1 stop6h 04m
United Airlines
Sat 4/113:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$348
Best flights from McAllen to San DiegoDiscover carefully curated flight deals from McAllen to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
Discover carefully curated flight deals from McAllen to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/157:00 am
MFE
- SAN
2 stops9h 57m
United Airlines
Sat 4/183:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/10![United Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/157:32 pm
MFE
- SAN
1 stop6h 24m
American Airlines
Sat 4/184:41 pm
SAN
- MFE
1 stop5h 18m
American Airlines
Deal found 3/10![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/25:15 am
MFE
- SAN
1 stop7h 48m
United Airlines
Tue 5/53:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 3/14. 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 3/279:37 am
MFE
- SAN
1 stop6h 41m
American Airlines
Sat 3/284:39 pm
SAN
- MFE
1 stop5h 29m
American Airlines
Deal found 3/14![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/66:55 pm
MFE
- SAN
2 stops16h 21m
United Airlines
Tue 4/73:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$392
Last-minute flights from McAllen to San DiegoDiscover last-minute flight deals from McAllen to San Diego. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from McAllen to San Diego. Data last updated March 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:07 pm
MFE
- SAN
1 stop20h 06m
Multiple Airlines
Wed 3/252:08 pm
SAN
- MFE
1 stop19h 10m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 3/14. 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 3/279:37 am
MFE
- SAN
1 stop6h 41m
American Airlines
Sat 3/284:39 pm
SAN
- MFE
1 stop5h 29m
American Airlines
Deal found 3/14![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/317:00 am
MFE
- SAN
2 stops10h 39m
United Airlines
Fri 4/33:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/66:55 pm
MFE
- SAN
2 stops16h 21m
United Airlines
Tue 4/73:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/87:00 am
MFE
- SAN
1 stop6h 04m
United Airlines
Sat 4/113:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/157:00 am
MFE
- SAN
2 stops9h 57m
United Airlines
Sat 4/183:04 pm
SAN
- MFE
1 stop5h 55m
United Airlines
Deal found 3/10![United Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/157:32 pm
MFE
- SAN
1 stop6h 24m
American Airlines
Sat 4/184:41 pm
SAN
- MFE
1 stop5h 18m
American Airlines
Deal found 3/10![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/307:30 pm
MFE
- SAN
1 stop6h 26m
American Airlines
Sun 5/36:15 am
SAN
- MFE
1 stop7h 10m
American Airlines
Deal found 3/14![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/14. 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 4/301:03 pm
MFE
- SAN
2 stops12h 35m
Delta
Sun 5/310:30 pm
SAN
- MFE
2 stops16h 13m
Delta
Deal found 3/14![Delta logo]()
$452
One-way flights from McAllen to San DiegoSearch for one-way flight options from McAllen to San Diego. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
Search for one-way flight options from McAllen to San Diego. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This American Airlines deal was found by Cheapflights users on 3/14. 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 5/27:32 pm
MFE
- SAN
1 stop6h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 3/14. 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.
Sat 5/25:25 am
MFE
- SAN
2 stops10h 55m
Delta
Deal found 3/14![Delta logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:04 pm
MFE
- SAN
1 stop26h 08m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$138
This Delta deal was found by Cheapflights users on 3/14. 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 4/81:20 pm
MFE
- SAN
2 stops12h 20m
Delta
Deal found 3/14![Delta logo]()
$214
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:28 am
MFE
- SAN
1 stop6h 30m
American Airlines
Deal found 3/11![American Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/14. 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 3/283:48 pm
MFE
- SAN
1 stop6h 49m
American Airlines
Deal found 3/14![American Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 3/2112:05 pm
MFE
- SAN
2 stops10h 48m
United Airlines
Deal found 3/11![United Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/87:00 am
MFE
- SAN
1 stop6h 04m
United Airlines
Deal found 3/14![United Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 3/14. 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 3/279:37 am
MFE
- SAN
1 stop6h 41m
American Airlines
Deal found 3/14![American Airlines logo]()
$310
Find flight deals from McAllen to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) 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 March 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (United Airlines) |
One-way from | $119 (American Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $454 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
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
Cheapest round-trip
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Wed 4/15
7:00 am-2:57 pm
2 stops9h 57m
San Diego
Sat 4/18
3:04 pm-10:59 pm
1 stop5h 55m
$238
Quickest round-trip
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Wed 4/15
7:32 pm-11:56 pm
1 stop6h 24m
San Diego
Sat 4/18
4:41 pm-11:59 pm
1 stop5h 18m
$257
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Sat 5/2
5:15 am-11:03 am
1 stop7h 48m
San Diego
Tue 5/5
3:04 pm-10:59 pm
1 stop5h 55m
$292
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Mon 4/6
6:55 pm-9:16 am
2 stops16h 21m
San Diego
Tue 4/7
3:04 pm-10:59 pm
1 stop5h 55m
$392
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Fri 3/27
9:37 am-2:18 pm
1 stop6h 41m
San Diego
Sat 3/28
4:39 pm-12:08 am
1 stop5h 29m
$414
Cheapest one-way
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Sat 5/2
5:25 am-2:20 pm
2 stops10h 55m
$134
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Sun 6/7
9:04 pm-9:12 pm
1 stop26h 08m
$138
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Wed 4/8
1:20 pm-11:40 pm
2 stops12h 20m
$214
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Sat 3/21
12:05 pm-8:53 pm
2 stops10h 48m
$254
Quickest one-way
McAllenSan Diego
MFE - SAN
MFESAN
McAllen Miller Intl
Wed 4/8
7:00 am-11:04 am
1 stop6h 04m
$270
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from McAllen 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 McAllen to San Diego in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on McAllen-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on McAllen-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 McAllen-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 McAllen to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from McAllen with our price prediction graph.
MFE-SAN
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 McAllen 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 March 15, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from McAllen to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
Related info for your journey
Find useful and relevant information for your journey from McAllen to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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McAllen and San Diego flights
Browse other McAllen and San Diego flight options. Last updated on March 15, 2026.
Other flights from McAllen
Browse through other flights departing from McAllen. Flights are based on user searches made on Cheapflights and were last updated on March 15, 2026.
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 15, 2026.
Top 2 airlines flying from McAllen to San Diego
Discover the top 2 airlines that operate flights from McAllen 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 March 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$358 | FlexibilityNo cancel fee | On-time69% |