United Flight 1271 Deals & Information (2026/2027)

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United Flight 1271 Route Deals From $310

The cheapest prices found with in the last 7 days for return flights were $470 and $310 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 14 - Fri, Sep 18
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$470 Roundtrip, found 1 hour ago
$470
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 14 from San Francisco Intl. to Mexico City Intl., returning Fri, Sep 18, priced at $470 found 1 hour ago
Fri, Aug 7 - Mon, Aug 24
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$490 Roundtrip, found 10 hours ago
$490
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Aug 7 from San Francisco Intl. to Mexico City Intl., returning Mon, Aug 24, priced at $490 found 10 hours ago
Mon, Jul 6 - Mon, Jul 20
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$494 Roundtrip, found 19 hours ago
$494
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Jul 6 from San Francisco Intl. to Mexico City Intl., returning Mon, Jul 20, priced at $494 found 19 hours ago
Fri, Aug 7 - Mon, Aug 24
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$495 Roundtrip, found 10 hours ago
$495
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Aug 7 from San Francisco Intl. to Mexico City Intl., returning Mon, Aug 24, priced at $495 found 10 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.