United Flight 1791 Deals & Information (2025/2026)

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United Flight 1791 Route Deals From $71

The cheapest prices found with in the last 7 days for return flights were $117 and $71 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 15 - Wed, Jul 16
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$117 Roundtrip, found 3 hours ago
$117
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Jul 15 from Los Angeles Intl. to San Francisco Intl., returning Wed, Jul 16, priced at $117 found 3 hours ago
Tue, Jul 22 - Sat, Jul 26
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$126 Roundtrip, found 8 hours ago
$126
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Jul 22 from Los Angeles Intl. to San Francisco Intl., returning Sat, Jul 26, priced at $126 found 8 hours ago
Sat, Sep 27 - Tue, Sep 30
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$128 Roundtrip, found 3 days ago
$128
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Los Angeles Intl. to San Francisco Intl., returning Tue, Sep 30, priced at $128 found 3 days ago
Sat, Jun 14 - Sat, Jun 21
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$130 Roundtrip, found 1 day ago
$130
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 14 from Los Angeles Intl. to San Francisco Intl., returning Sat, Jun 21, priced at $130 found 1 day ago
Sat, Jun 14 - Tue, Jun 17
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$134 Roundtrip, found 8 hours ago
$134
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Jun 14 from Los Angeles Intl. to San Francisco Intl., returning Tue, Jun 17, priced at $134 found 8 hours ago
Thu, May 22 - Tue, May 27
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$146 Roundtrip, just found
$146
Roundtrip
just found
Select United flight, departing Thu, May 22 from Los Angeles Intl. to San Francisco Intl., returning Tue, May 27, priced at $146 just found
Tue, May 20 - Sat, May 31
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$148 Roundtrip, found 6 hours ago
$148
Roundtrip
found 6 hours ago
Select United flight, departing Tue, May 20 from Los Angeles Intl. to San Francisco Intl., returning Sat, May 31, priced at $148 found 6 hours ago

Frequently asked questions

What route does flight number UA1791 take?
UA1791 travels between Orlando, FL Airport (MCO-Orlando Intl.) and George Bush Intercontinental Airport (IAH) and is a direct flight. This journey typically takes 2 hours and 25 minutes.
What kind of plane is on flight number UA1791?
The route for flight number UA1791 is usually MCO to IAH, and the Boeing 737 MAX 9 is the aircraft model you’re likely to be taking off on.
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 UA1791 flight with Travelocity, please visit our Customer Service Portal.