United Flight 718 Deals & Information (2025/2026)

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United Flight 718 Route Deals From $581

The cheapest prices found with in the last 7 days for return flights were $399 and $581 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 31 - Fri, Aug 1
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$399 Roundtrip, found 3 days ago
$399
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 31 from Mexico City Intl. to San Francisco Intl., returning Fri, Aug 1, priced at $399 found 3 days ago
Thu, Jul 24 - Thu, Jul 31
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Mexico City Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $403 found 1 day ago
Thu, Jul 24 - Thu, Jul 31
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Mexico City Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $408 found 1 day ago
Thu, Jul 31 - Fri, Aug 1
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 31 from Mexico City Intl. to San Francisco Intl., returning Fri, Aug 1, priced at $410 found 3 days ago
Thu, Jul 24 - Thu, Jul 31
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$414 Roundtrip, found 1 day ago
$414
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Mexico City Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $414 found 1 day ago
Thu, Jul 24 - Thu, Jul 31
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$420 Roundtrip, found 1 day ago
$420
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Mexico City Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $420 found 1 day ago
Mon, Jul 28 - Sat, Aug 2
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$429 Roundtrip, found 1 day ago
$429
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 28 from Mexico City Intl. to San Francisco Intl., returning Sat, Aug 2, priced at $429 found 1 day ago
Thu, Jul 24 - Thu, Jul 31
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$430 Roundtrip, found 1 day ago
$430
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Mexico City Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $430 found 1 day ago
Mon, Jul 28 - Sat, Aug 2
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$433 Roundtrip, found 1 day ago
$433
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 28 from Mexico City Intl. to San Francisco Intl., returning Sat, Aug 2, priced at $433 found 1 day ago
Mon, Jul 28 - Sat, Aug 2
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$433 Roundtrip, found 1 day ago
$433
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 28 from Mexico City Intl. to San Francisco Intl., returning Sat, Aug 2, priced at $433 found 1 day ago
Fri, Jul 11 - Tue, Jul 15
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$437 Roundtrip, found 1 day ago
$437
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 11 from Mexico City Intl. to San Francisco Intl., returning Tue, Jul 15, priced at $437 found 1 day ago
Thu, Jul 31 - Fri, Aug 1
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$446 Roundtrip, found 3 days ago
$446
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 31 from Mexico City Intl. to San Francisco Intl., returning Fri, Aug 1, priced at $446 found 3 days ago
Thu, Jul 24 - Thu, Jul 31
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Mexico City Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $451 found 1 day ago
Mon, Jul 28 - Sat, Aug 2
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 28 from Mexico City Intl. to San Francisco Intl., returning Sat, Aug 2, priced at $457 found 1 day ago
Mon, Jul 28 - Sat, Aug 2
MEX
Mexico City Intl.
SFO
San Francisco Intl.
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 28 from Mexico City Intl. to San Francisco Intl., returning Sat, Aug 2, priced at $462 found 1 day ago

Frequently asked questions

What route does flight number UA718 take?
UA718 is used on multiple routes. Typically, UA718 flies directly from Norfolk, VA Airport (ORF-Norfolk Intl.) to ORD. If that's your chosen flight path, you'll be airborne for about 2 hours and 12 minutes.
What kind of plane is on flight number UA718?
If you're taking flight UA718 from Norfolk Intl. Airport to Chicago, IL Airport (ORD-O'Hare Intl.), you're likely to be traveling on the Airbus A319. This flight number serves a number of routes, but this is the busiest.
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 UA718 flight with Travelocity, please visit our Customer Service Portal.