United Flight 1271 Deals & Information (2026/2027)

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United Flight 1271 Route Deals From $331

The cheapest prices found with in the last 7 days for return flights were $393 and $331 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 25 - Tue, May 4
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$393 Roundtrip, found 3 days ago
$393
Roundtrip
found 3 days ago
Select United flight, departing Sun, Apr 25 from San Francisco Intl. to Mexico City Intl., returning Tue, May 4, priced at $393 found 3 days ago
Tue, Mar 16 - Tue, Mar 30
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select United flight, departing Tue, Mar 16 from San Francisco Intl. to Mexico City Intl., returning Tue, Mar 30, priced at $410 found 3 days ago
Wed, Apr 14 - Fri, Apr 23
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$414 Roundtrip, found 20 hours ago
$414
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Apr 14 from San Francisco Intl. to Mexico City Intl., returning Fri, Apr 23, priced at $414 found 20 hours ago
Wed, Jan 20 - Thu, Feb 4
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$418 Roundtrip, found 4 days ago
$418
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 20 from San Francisco Intl. to Mexico City Intl., returning Thu, Feb 4, priced at $418 found 4 days ago
Sat, Jan 23 - Sat, Jan 30
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$431 Roundtrip, found 11 hours ago
$431
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Jan 23 from San Francisco Intl. to Mexico City Intl., returning Sat, Jan 30, priced at $431 found 11 hours ago
Sat, Jan 23 - Sat, Jan 30
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$437 Roundtrip, found 11 hours ago
$437
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Jan 23 from San Francisco Intl. to Mexico City Intl., returning Sat, Jan 30, priced at $437 found 11 hours ago
Tue, Mar 16 - Tue, Mar 30
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$439 Roundtrip, found 3 days ago
$439
Roundtrip
found 3 days ago
Select United flight, departing Tue, Mar 16 from San Francisco Intl. to Mexico City Intl., returning Tue, Mar 30, priced at $439 found 3 days 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.