United Flight 5559 Deals & Information (2026/2027)

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United Flight 5559 Route Deals From $243

The cheapest prices found with in the last 7 days for return flights were $249 and $243 for one-way flights to Grand Junction Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 9 - Mon, Oct 12
DEN
Denver Intl.
GJT
Grand Junction Regional
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 9 from Denver Intl. to Grand Junction Regional, returning Mon, Oct 12, priced at $249 found 5 days ago
Fri, Aug 21 - Sun, Aug 23
DEN
Denver Intl.
GJT
Grand Junction Regional
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 21 from Denver Intl. to Grand Junction Regional, returning Sun, Aug 23, priced at $253 found 1 day ago
Fri, Sep 4 - Mon, Sep 7
DEN
Denver Intl.
GJT
Grand Junction Regional
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 4 from Denver Intl. to Grand Junction Regional, returning Mon, Sep 7, priced at $273 found 2 days ago
Fri, Sep 4 - Mon, Sep 7
DEN
Denver Intl.
GJT
Grand Junction Regional
$280 Roundtrip, found 2 days ago
$280
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 4 from Denver Intl. to Grand Junction Regional, returning Mon, Sep 7, priced at $280 found 2 days ago
Fri, Oct 9 - Mon, Oct 12
DEN
Denver Intl.
GJT
Grand Junction Regional
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 9 from Denver Intl. to Grand Junction Regional, returning Mon, Oct 12, priced at $281 found 5 days ago
Fri, Aug 21 - Mon, Aug 24
DEN
Denver Intl.
GJT
Grand Junction Regional
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 21 from Denver Intl. to Grand Junction Regional, returning Mon, Aug 24, priced at $285 found 1 day ago
Fri, Aug 14 - Sun, Aug 16
DEN
Denver Intl.
GJT
Grand Junction Regional
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 14 from Denver Intl. to Grand Junction Regional, returning Sun, Aug 16, priced at $303 found 2 days ago
Fri, Oct 9 - Mon, Oct 12
DEN
Denver Intl.
GJT
Grand Junction Regional
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 9 from Denver Intl. to Grand Junction Regional, returning Mon, Oct 12, priced at $304 found 5 days ago
Fri, Oct 9 - Mon, Oct 12
DEN
Denver Intl.
GJT
Grand Junction Regional
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 9 from Denver Intl. to Grand Junction Regional, returning Mon, Oct 12, priced at $314 found 5 days ago
Fri, Oct 9 - Mon, Oct 12
DEN
Denver Intl.
GJT
Grand Junction Regional
$319 Roundtrip, found 5 days ago
$319
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 9 from Denver Intl. to Grand Junction Regional, returning Mon, Oct 12, priced at $319 found 5 days ago

Frequently asked questions

What route does flight number UA5559 take?
UA5559 is used on multiple routes, but the most common is between Denver Intl. Airport (DEN) and Sun Valley, ID Airport (SUN-Friedman Memorial). If you're lucky enough to score a direct flight, you'll disembark the plane in approximately 1 hour and 55 minutes. Multi-stop flights can also travel under the same number, as can flights on other routes.
What kind of plane is on flight number UA5559?
It's more than likely you'll be climbing aboard an Embraer 175 if you've reserved a ticket on flight UA5559 from DIA airport to SUN. It's the most commonly used aircraft model 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 UA5559 flight with Travelocity, please visit our Customer Service Portal.