United Flight 5781 Deals & Information (2026/2027)

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United Flight 5781 Route Deals From $284

The cheapest prices found with in the last 7 days for return flights were $344 and $284 for one-way flights to Pitkin County for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 12 - Sun, Mar 15
DEN
Denver Intl.
ASE
Pitkin County
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 12 from Denver Intl. to Pitkin County, returning Sun, Mar 15, priced at $344 found 2 days ago
Thu, Mar 12 - Sun, Mar 15
DEN
Denver Intl.
ASE
Pitkin County
$348 Roundtrip, found 2 days ago
$348
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 12 from Denver Intl. to Pitkin County, returning Sun, Mar 15, priced at $348 found 2 days ago
Fri, Feb 13 - Mon, Feb 16
DEN
Denver Intl.
ASE
Pitkin County
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 13 from Denver Intl. to Pitkin County, returning Mon, Feb 16, priced at $359 found 3 days ago
Thu, Mar 12 - Sun, Mar 15
DEN
Denver Intl.
ASE
Pitkin County
$364 Roundtrip, found 2 days ago
$364
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 12 from Denver Intl. to Pitkin County, returning Sun, Mar 15, priced at $364 found 2 days ago
Fri, Jan 23 - Fri, Jan 30
DEN
Denver Intl.
ASE
Pitkin County
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 23 from Denver Intl. to Pitkin County, returning Fri, Jan 30, priced at $364 found 4 days ago
Sat, Jan 24 - Sun, Jan 25
DEN
Denver Intl.
ASE
Pitkin County
$369 Roundtrip, found 4 days ago
$369
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 24 from Denver Intl. to Pitkin County, returning Sun, Jan 25, priced at $369 found 4 days ago
Fri, Feb 13 - Mon, Feb 16
DEN
Denver Intl.
ASE
Pitkin County
$374 Roundtrip, found 3 days ago
$374
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 13 from Denver Intl. to Pitkin County, returning Mon, Feb 16, priced at $374 found 3 days ago
Thu, Mar 12 - Sun, Mar 15
DEN
Denver Intl.
ASE
Pitkin County
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 12 from Denver Intl. to Pitkin County, returning Sun, Mar 15, priced at $375 found 2 days ago
Fri, Feb 13 - Mon, Feb 16
DEN
Denver Intl.
ASE
Pitkin County
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 13 from Denver Intl. to Pitkin County, returning Mon, Feb 16, priced at $379 found 3 days ago
Thu, Jan 29 - Sat, Jan 31
DEN
Denver Intl.
ASE
Pitkin County
$380 Roundtrip, found 3 hours ago
$380
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Jan 29 from Denver Intl. to Pitkin County, returning Sat, Jan 31, priced at $380 found 3 hours ago

Frequently asked questions

What route does flight number UA5781 take?
UA5781 flies direct between Denver, CO Airport (DEN-Denver Intl.) and CLT in approximately 3 hours and 22 minutes. It can be used on other routes though, some of which may be multi-stop journeys. Keep an eye out for this when locking in your airfare to avoid any confusion.
What kind of plane is on flight number UA5781?
If you've booked a seat on flight UA5781 from Denver Intl. Airport (DEN) to CLT, there's an excellent chance you'll be setting off on the Embraer 175. Flight UA5781 serves several routes, but this is the most popular one.
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 UA5781 flight with Travelocity, please visit our Customer Service Portal.