United Flight 5673 Deals & Information (2026/2027)

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United Flight 5673 Route Deals From $83

The cheapest prices found with in the last 7 days for return flights were $224 and $83 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 1 - Tue, Nov 3
MTJ
Montrose Regional
DEN
Denver Intl.
$224 Roundtrip, found 7 hours ago
$224
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Nov 1 from Montrose Regional to Denver Intl., returning Tue, Nov 3, priced at $224 found 7 hours ago
Wed, Jul 15 - Thu, Jul 16
MTJ
Montrose Regional
DEN
Denver Intl.
$229 Roundtrip, found 19 hours ago
$229
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Jul 15 from Montrose Regional to Denver Intl., returning Thu, Jul 16, priced at $229 found 19 hours ago
Sun, Aug 16 - Sat, Sep 5
MTJ
Montrose Regional
DEN
Denver Intl.
$263 Roundtrip, found 4 hours ago
$263
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 16 from Montrose Regional to Denver Intl., returning Sat, Sep 5, priced at $263 found 4 hours ago
Wed, Jul 15 - Thu, Jul 16
MTJ
Montrose Regional
DEN
Denver Intl.
$265 Roundtrip, found 19 hours ago
$265
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Jul 15 from Montrose Regional to Denver Intl., returning Thu, Jul 16, priced at $265 found 19 hours ago
Wed, Jul 15 - Thu, Jul 16
MTJ
Montrose Regional
DEN
Denver Intl.
$267 Roundtrip, found 19 hours ago
$267
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Jul 15 from Montrose Regional to Denver Intl., returning Thu, Jul 16, priced at $267 found 19 hours ago
Wed, Jul 15 - Thu, Jul 16
MTJ
Montrose Regional
DEN
Denver Intl.
$278 Roundtrip, found 19 hours ago
$278
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Jul 15 from Montrose Regional to Denver Intl., returning Thu, Jul 16, priced at $278 found 19 hours ago
Sun, Aug 16 - Sat, Sep 5
MTJ
Montrose Regional
DEN
Denver Intl.
$286 Roundtrip, found 4 hours ago
$286
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 16 from Montrose Regional to Denver Intl., returning Sat, Sep 5, priced at $286 found 4 hours ago
Sun, Aug 16 - Sat, Sep 5
MTJ
Montrose Regional
DEN
Denver Intl.
$293 Roundtrip, found 4 hours ago
$293
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 16 from Montrose Regional to Denver Intl., returning Sat, Sep 5, priced at $293 found 4 hours ago
Sun, Nov 1 - Tue, Nov 3
MTJ
Montrose Regional
DEN
Denver Intl.
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Nov 1 from Montrose Regional to Denver Intl., returning Tue, Nov 3, priced at $294 found 7 hours ago
Wed, Jul 15 - Thu, Jul 16
MTJ
Montrose Regional
DEN
Denver Intl.
$301 Roundtrip, found 19 hours ago
$301
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Jul 15 from Montrose Regional to Denver Intl., returning Thu, Jul 16, priced at $301 found 19 hours ago

Frequently asked questions

What route does flight number UA5673 take?
UA5673 takes about 2 hours and 28 minutes to fly straight from Missoula Intl. Airport to San Francisco Airport. Sure, there's magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number UA5673?
The route for flight number UA5673 is generally MSO to San Francisco, CA Airport (SFO-San Francisco Intl.), and the Bombardier CRJ is the type of plane you'll probably be jetting off with.
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 UA5673 flight with Travelocity, please visit our Customer Service Portal.