United Flight 581 Deals & Information (2026/2027)

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United Flight 581 Route Deals From $72

The cheapest prices found with in the last 7 days for return flights were $117 and $72 for one-way flights to Reno-Tahoe Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 13 - Tue, Jan 19
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 13 from San Francisco Intl. to Reno-Tahoe Intl., returning Tue, Jan 19, priced at $117 found 3 days ago
Wed, Jan 13 - Mon, Jan 18
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$153 Roundtrip, found 5 days ago
$153
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 13 from San Francisco Intl. to Reno-Tahoe Intl., returning Mon, Jan 18, priced at $153 found 5 days ago
Sat, Jan 23 - Mon, Jan 25
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 23 from San Francisco Intl. to Reno-Tahoe Intl., returning Mon, Jan 25, priced at $153 found 3 days ago
Sat, Jan 23 - Mon, Jan 25
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 23 from San Francisco Intl. to Reno-Tahoe Intl., returning Mon, Jan 25, priced at $168 found 3 days ago
Sat, Jan 23 - Mon, Jan 25
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 23 from San Francisco Intl. to Reno-Tahoe Intl., returning Mon, Jan 25, priced at $181 found 3 days ago
Sat, Dec 19 - Tue, Dec 22
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$207 Roundtrip, found 8 hours ago
$207
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Dec 19 from San Francisco Intl. to Reno-Tahoe Intl., returning Tue, Dec 22, priced at $207 found 8 hours ago
Sat, Jan 9 - Mon, Jan 11
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$227 Roundtrip, found 8 hours ago
$227
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Jan 9 from San Francisco Intl. to Reno-Tahoe Intl., returning Mon, Jan 11, priced at $227 found 8 hours ago
Sat, Dec 19 - Tue, Dec 22
SFO
San Francisco Intl.
RNO
Reno-Tahoe Intl.
$246 Roundtrip, found 8 hours ago
$246
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Dec 19 from San Francisco Intl. to Reno-Tahoe Intl., returning Tue, Dec 22, priced at $246 found 8 hours ago

Frequently asked questions

What route does flight number UA581 take?
UA581 is used on a range of routes. More commonly, UA581 flies directly from Houston, TX Airport (IAH-George Bush Intercontinental) to Miami, FL Airport (MIA-Miami Intl.). If that's your chosen flight path, you'll be in the air for roughly 2 hours and 25 minutes.
What terminal does UA581 fly out of?
UA581 flights out of IAH generally depart from Terminal C. This flight number runs on a number of different routes, but the most frequented one is IAH to Miami Intl. Airport (MIA).
What kind of plane is on flight number UA581?
It's more than likely you'll be traveling aboard an Airbus A320 if you've booked a fare on flight UA581 from Houston Airport to Miami, FL Airport (MIA-Miami Intl.). This is the most commonly used aircraft on this route.
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 UA581 flight with Travelocity, please visit our Customer Service Portal.