Book Cheap United flight from Miami (MIA) to San Diego (SAN) from CA $237

Find The Best Day to Book a Cheap United Flights From Miami to San Diego

Cheapest United Flights from Miami (MIA) to San Diego (SAN)

The cheapest flights to San Diego Intl. found within the past 7 days were CA $398 round trip and CA $237 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Aug. 22 - Sun, Aug. 31
MIA
Miami
SAN
San Diego
CA $398 Roundtrip, found 16 hours ago
CA $398
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug. 22 from Miami to San Diego, returning Sun, Aug. 31, priced at CA $398 found 16 hours ago
Fri, Aug. 22 - Sun, Aug. 31
MIA
Miami
SAN
San Diego
CA $405 Roundtrip, found 16 hours ago
CA $405
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug. 22 from Miami to San Diego, returning Sun, Aug. 31, priced at CA $405 found 16 hours ago
Fri, Aug. 22 - Sun, Aug. 31
MIA
Miami
SAN
San Diego
CA $442 Roundtrip, found 16 hours ago
CA $442
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug. 22 from Miami to San Diego, returning Sun, Aug. 31, priced at CA $442 found 16 hours ago
Fri, Aug. 22 - Sun, Aug. 31
MIA
Miami
SAN
San Diego
CA $455 Roundtrip, found 16 hours ago
CA $455
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug. 22 from Miami to San Diego, returning Sun, Aug. 31, priced at CA $455 found 16 hours ago
Fri, Aug. 22 - Sun, Aug. 31
MIA
Miami
SAN
San Diego
CA $467 Roundtrip, found 16 hours ago
CA $467
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug. 22 from Miami to San Diego, returning Sun, Aug. 31, priced at CA $467 found 16 hours ago
Fri, Aug. 22 - Sun, Aug. 31
MIA
Miami
SAN
San Diego
CA $468 Roundtrip, found 16 hours ago
CA $468
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug. 22 from Miami to San Diego, returning Sun, Aug. 31, priced at CA $468 found 16 hours ago

Frequently asked questions

Can I catch a flight from Miami Intl. Airport (MIA) to San Diego Airport right now?
For information on any present San Diego Airport travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out en route.
What terminal is United Airlines at Miami Airport?
Before you travel from MIA to San Diego Intl. Airport (SAN) with United Airlines, it might be a good idea to get in touch with the airline for your terminal information. While your boarding pass should have some of the details, we can't guarantee it.
Are there United Airlines non-stop flights from MIA to SAN?
If you want to travel with United Airlines from Miami Airport to San Diego Intl. Airport (SAN), you'll have to make a stopover. While you're waiting for your connecting flight, take the opportunity to grab a bite to eat or go for a walk.
How long is a United Airlines flight from MIA to SAN?
Get some in-flight shut-eye and start your getaway well-rested. You'll have sufficient time to do so when traveling with United Airlines between MIA and SAN, with the flight taking an average of 9 hours and 21 minutes.
How many direct and indirect flights does United Airlines fly from MIA to SAN?
When jetsetting from MIA to SAN, there are roughly 3 United Airlines daily flights to choose from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SAN, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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