United Flight 5742 Deals & Information (2026/2027)

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United Flight 5742 Route Deals From $255

The cheapest prices found with in the last 7 days for return flights were $249 and $255 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $249 found 4 days ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$261 Roundtrip, found 4 days ago
$261
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $261 found 4 days ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $280 found 4 days ago
Fri, May 29 - Sun, May 31
RAP
Rapid City Regional
DEN
Denver Intl.
$286 Roundtrip, found 3 days ago
$286
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 29 from Rapid City Regional to Denver Intl., returning Sun, May 31, priced at $286 found 3 days ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$292 Roundtrip, found 4 days ago
$292
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $292 found 4 days ago
Fri, May 29 - Sun, May 31
RAP
Rapid City Regional
DEN
Denver Intl.
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 29 from Rapid City Regional to Denver Intl., returning Sun, May 31, priced at $302 found 3 days ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $312 found 4 days ago
Sat, May 23 - Mon, May 25
RAP
Rapid City Regional
DEN
Denver Intl.
$314 Roundtrip, found 6 days ago
$314
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 23 from Rapid City Regional to Denver Intl., returning Mon, May 25, priced at $314 found 6 days ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$315 Roundtrip, found 4 days ago
$315
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $315 found 4 days ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $317 found 4 days ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $319 found 4 days ago
Wed, Jun 24 - Thu, Jul 2
RAP
Rapid City Regional
DEN
Denver Intl.
$322 Roundtrip, found 1 day ago
$322
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 24 from Rapid City Regional to Denver Intl., returning Thu, Jul 2, priced at $322 found 1 day ago
Sat, Jun 6 - Mon, Jun 8
RAP
Rapid City Regional
DEN
Denver Intl.
$322 Roundtrip, found 4 days ago
$322
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 6 from Rapid City Regional to Denver Intl., returning Mon, Jun 8, priced at $322 found 4 days ago
Wed, Jun 24 - Thu, Jul 2
RAP
Rapid City Regional
DEN
Denver Intl.
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 24 from Rapid City Regional to Denver Intl., returning Thu, Jul 2, priced at $324 found 1 day ago

Frequently asked questions

What route does flight number UA5742 take?
UA5742 flies direct between Missoula, MT Airport (MSO-Missoula Intl.) and Denver Intl. Airport (DEN) in around 2 hours and 9 minutes. It can sometimes take other routes though, some of which may be multi-stop trips. Keep an eye out for this when locking in your airfare to avoid any mix-ups.
What kind of plane is on flight number UA5742?
If you've booked a seat on flight UA5742 from Missoula, MT Airport (MSO-Missoula Intl.) to Denver Intl. Airport (DEN), there's a good chance you'll be traveling on the Bombardier CRJ. This flight number 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 UA5742 flight with Travelocity, please visit our Customer Service Portal.