United Flight UA1271 Deals & Information (2025/2026)

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United Flight 1271 Route Deals From $558

The cheapest prices found with in the last 7 days for return flights were $429 and $558 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 9 - Fri, Jul 25
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$429 Roundtrip, found 4 hours ago
$429
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 9 from San Francisco Intl. to Mexico City Intl., returning Fri, Jul 25, priced at $429 found 4 hours ago
Wed, Jul 9 - Fri, Jul 25
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$445 Roundtrip, found 4 hours ago
$445
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 9 from San Francisco Intl. to Mexico City Intl., returning Fri, Jul 25, priced at $445 found 4 hours ago
Wed, Jul 9 - Fri, Jul 25
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$470 Roundtrip, found 4 hours ago
$470
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 9 from San Francisco Intl. to Mexico City Intl., returning Fri, Jul 25, priced at $470 found 4 hours ago

Frequently asked questions

What route does flight number UA1271 take?
UA1271 travels between SFO and MEX directly. This service generally takes 4 hours and 25 minutes.
What terminal does UA1271 fly out of?
You'll likely be taking off from Terminal I if you're booked on UA1271 direct from SFO to Mexico City Intl. Airport (MEX).
What kind of plane is on flight number UA1271?
Get set to board an Airbus A319 if you've reserved a seat on flight UA1271. Most flights from San Francisco, CA Airport (SFO-San Francisco Intl.) to MEX are operated using this kind of plane.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA1271 flight with Travelocity, please visit our Customer Service Portal.