United Flight UA1271 Deals & Information (2025/2026)

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United Flight 1271 Route Deals From $239

The cheapest prices found with in the last 7 days for return flights were $398 and $239 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Wed, Oct 22
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$398 Roundtrip, found 4 hours ago
$398
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 10 from San Francisco Intl. to Mexico City Intl., returning Wed, Oct 22, priced at $398 found 4 hours ago
Fri, Oct 10 - Wed, Oct 22
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$402 Roundtrip, found 4 hours ago
$402
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 10 from San Francisco Intl. to Mexico City Intl., returning Wed, Oct 22, priced at $402 found 4 hours ago
Fri, Oct 10 - Wed, Oct 22
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$406 Roundtrip, found 4 hours ago
$406
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 10 from San Francisco Intl. to Mexico City Intl., returning Wed, Oct 22, priced at $406 found 4 hours ago
Sun, Nov 16 - Mon, Dec 8
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$467 Roundtrip, found 2 days ago
$467
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 16 from San Francisco Intl. to Mexico City Intl., returning Mon, Dec 8, priced at $467 found 2 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.