United Flight 5271 Deals & Information (2026/2027)

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United Flight 5271 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $179 and $204 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 4 - Sun, Mar 8
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$179 Roundtrip, found 18 hours ago
$179
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Mar 4 from San Luis Obispo County Regional to San Francisco Intl., returning Sun, Mar 8, priced at $179 found 18 hours ago
Wed, Feb 18 - Sat, Feb 21
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$182 Roundtrip, found 3 days ago
$182
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from San Luis Obispo County Regional to San Francisco Intl., returning Sat, Feb 21, priced at $182 found 3 days ago
Wed, Feb 18 - Sat, Feb 21
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from San Luis Obispo County Regional to San Francisco Intl., returning Sat, Feb 21, priced at $184 found 3 days ago
Wed, Mar 4 - Sun, Mar 8
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$189 Roundtrip, found 18 hours ago
$189
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Mar 4 from San Luis Obispo County Regional to San Francisco Intl., returning Sun, Mar 8, priced at $189 found 18 hours ago
Fri, Jan 16 - Fri, Jan 23
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 16 from San Luis Obispo County Regional to San Francisco Intl., returning Fri, Jan 23, priced at $194 found 2 days ago
Fri, Jan 16 - Fri, Jan 23
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 16 from San Luis Obispo County Regional to San Francisco Intl., returning Fri, Jan 23, priced at $197 found 2 days ago
Fri, Apr 17 - Mon, Apr 20
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 17 from San Luis Obispo County Regional to San Francisco Intl., returning Mon, Apr 20, priced at $215 found 3 days ago
Wed, Mar 4 - Sun, Mar 8
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$239 Roundtrip, found 18 hours ago
$239
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Mar 4 from San Luis Obispo County Regional to San Francisco Intl., returning Sun, Mar 8, priced at $239 found 18 hours ago
Wed, Feb 18 - Sat, Feb 21
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from San Luis Obispo County Regional to San Francisco Intl., returning Sat, Feb 21, priced at $242 found 3 days ago
Wed, Feb 18 - Sat, Feb 21
SBP
San Luis Obispo County Regional
SFO
San Francisco Intl.
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from San Luis Obispo County Regional to San Francisco Intl., returning Sat, Feb 21, priced at $245 found 3 days ago

Frequently asked questions

What route does flight number UA5271 take?
UA5271 is used on a range of routes. Most often, UA5271 flies directly from Vail, CO Airport (EGE-Eagle County Regional) to DEN. If that's your flight path, you'll be airborne for about 1 hour and 6 minutes.
What kind of plane is on flight number UA5271?
It's more than likely you'll travel aboard an Embraer 175 if you've booked a ticket on flight UA5271 from Eagle Vail Airport to Denver Intl. Airport (DEN). It's the most commonly used aircraft model on this particular 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 UA5271 flight with Travelocity, please visit our Customer Service Portal.