United Flight 5742 Deals & Information (2025/2026)

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United Flight 5742 Route Deals From $216

The cheapest prices found with in the last 7 days for return flights were $189 and $216 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Sun, May 31
RAP
Rapid City Regional
DEN
Denver Intl.
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select United flight, departing Fri, May 29 from Rapid City Regional to Denver Intl., returning Sun, May 31, priced at $189 found 5 hours ago
Wed, Nov 26 - Fri, Nov 28
RAP
Rapid City Regional
DEN
Denver Intl.
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 26 from Rapid City Regional to Denver Intl., returning Fri, Nov 28, priced at $192 found 2 days ago
Tue, Feb 10 - Sat, Feb 14
RAP
Rapid City Regional
DEN
Denver Intl.
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select United flight, departing Tue, Feb 10 from Rapid City Regional to Denver Intl., returning Sat, Feb 14, priced at $194 found 4 days ago
Tue, Nov 25 - Sun, Nov 30
RAP
Rapid City Regional
DEN
Denver Intl.
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 25 from Rapid City Regional to Denver Intl., returning Sun, Nov 30, priced at $199 found 3 days ago
Fri, May 29 - Sun, May 31
RAP
Rapid City Regional
DEN
Denver Intl.
$199 Roundtrip, found 5 hours ago
$199
Roundtrip
found 5 hours ago
Select United flight, departing Fri, May 29 from Rapid City Regional to Denver Intl., returning Sun, May 31, priced at $199 found 5 hours ago
Fri, Nov 14 - Sun, Nov 16
RAP
Rapid City Regional
DEN
Denver Intl.
$203 Roundtrip, found 6 days ago
$203
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 14 from Rapid City Regional to Denver Intl., returning Sun, Nov 16, priced at $203 found 6 days ago
Wed, Nov 26 - Fri, Nov 28
RAP
Rapid City Regional
DEN
Denver Intl.
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 26 from Rapid City Regional to Denver Intl., returning Fri, Nov 28, priced at $204 found 2 days ago
Fri, Dec 19 - Sun, Dec 21
RAP
Rapid City Regional
DEN
Denver Intl.
$208 Roundtrip, found 2 hours ago
$208
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Dec 19 from Rapid City Regional to Denver Intl., returning Sun, Dec 21, priced at $208 found 2 hours ago
Wed, Nov 26 - Fri, Nov 28
RAP
Rapid City Regional
DEN
Denver Intl.
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 26 from Rapid City Regional to Denver Intl., returning Fri, Nov 28, priced at $212 found 2 days ago
Wed, Nov 26 - Fri, Nov 28
RAP
Rapid City Regional
DEN
Denver Intl.
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 26 from Rapid City Regional to Denver Intl., returning Fri, Nov 28, priced at $214 found 2 days 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.