United Flight 5781 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 5781 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 Pitkin County for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 11 - Sat, Oct 18
DEN
Denver Intl.
ASE
Pitkin County
$179 Roundtrip, found 15 hours ago
$179
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Oct 11 from Denver Intl. to Pitkin County, returning Sat, Oct 18, priced at $179 found 15 hours ago
Sat, Sep 20 - Wed, Sep 24
DEN
Denver Intl.
ASE
Pitkin County
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 20 from Denver Intl. to Pitkin County, returning Wed, Sep 24, priced at $194 found 1 day ago
Sat, Sep 20 - Wed, Sep 24
DEN
Denver Intl.
ASE
Pitkin County
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 20 from Denver Intl. to Pitkin County, returning Wed, Sep 24, priced at $209 found 1 day ago
Sat, Oct 11 - Sat, Oct 18
DEN
Denver Intl.
ASE
Pitkin County
$224 Roundtrip, found 15 hours ago
$224
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Oct 11 from Denver Intl. to Pitkin County, returning Sat, Oct 18, priced at $224 found 15 hours ago
Thu, Jul 17 - Mon, Jul 28
DEN
Denver Intl.
ASE
Pitkin County
$228 Roundtrip, found 2 hours ago
$228
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jul 17 from Denver Intl. to Pitkin County, returning Mon, Jul 28, priced at $228 found 2 hours ago
Sat, Oct 11 - Sat, Oct 18
DEN
Denver Intl.
ASE
Pitkin County
$239 Roundtrip, found 15 hours ago
$239
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Oct 11 from Denver Intl. to Pitkin County, returning Sat, Oct 18, priced at $239 found 15 hours ago
Sat, Oct 11 - Sat, Oct 18
DEN
Denver Intl.
ASE
Pitkin County
$244 Roundtrip, found 15 hours ago
$244
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Oct 11 from Denver Intl. to Pitkin County, returning Sat, Oct 18, priced at $244 found 15 hours ago
Thu, Jul 17 - Mon, Jul 28
DEN
Denver Intl.
ASE
Pitkin County
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jul 17 from Denver Intl. to Pitkin County, returning Mon, Jul 28, priced at $249 found 2 hours ago
Sat, Oct 11 - Sat, Oct 18
DEN
Denver Intl.
ASE
Pitkin County
$250 Roundtrip, found 15 hours ago
$250
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Oct 11 from Denver Intl. to Pitkin County, returning Sat, Oct 18, priced at $250 found 15 hours ago
Sat, Sep 20 - Wed, Sep 24
DEN
Denver Intl.
ASE
Pitkin County
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 20 from Denver Intl. to Pitkin County, returning Wed, Sep 24, priced at $253 found 1 day 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.