United Flight 1840 Deals & Information (2026/2027)

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United Flight 1840 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $189 and $214 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 20 - Sat, Feb 21
RAP
Rapid City Regional
DEN
Denver Intl.
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Rapid City Regional to Denver Intl., returning Sat, Feb 21, priced at $189 found 2 days ago
Fri, Feb 27 - Sun, Mar 1
RAP
Rapid City Regional
DEN
Denver Intl.
$194 Roundtrip, found 2 hours ago
$194
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Feb 27 from Rapid City Regional to Denver Intl., returning Sun, Mar 1, priced at $194 found 2 hours ago
Fri, Feb 20 - Sat, Feb 21
RAP
Rapid City Regional
DEN
Denver Intl.
$199 Roundtrip, found 2 days ago
$199
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Rapid City Regional to Denver Intl., returning Sat, Feb 21, priced at $199 found 2 days ago
Thu, Jun 18 - Sun, Jun 21
RAP
Rapid City Regional
DEN
Denver Intl.
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Rapid City Regional to Denver Intl., returning Sun, Jun 21, priced at $203 found 3 days ago
Sat, Jul 18 - Fri, Jul 24
RAP
Rapid City Regional
DEN
Denver Intl.
$204 Roundtrip, found 15 hours ago
$204
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Jul 18 from Rapid City Regional to Denver Intl., returning Fri, Jul 24, priced at $204 found 15 hours ago
Thu, Feb 19 - Thu, Mar 5
RAP
Rapid City Regional
DEN
Denver Intl.
$209 Roundtrip, found 6 days ago
$209
Roundtrip
found 6 days ago
Select United flight, departing Thu, Feb 19 from Rapid City Regional to Denver Intl., returning Thu, Mar 5, priced at $209 found 6 days ago
Fri, Feb 27 - Sun, Mar 1
RAP
Rapid City Regional
DEN
Denver Intl.
$210 Roundtrip, found 2 hours ago
$210
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Feb 27 from Rapid City Regional to Denver Intl., returning Sun, Mar 1, priced at $210 found 2 hours ago
Thu, Jun 18 - Sun, Jun 21
RAP
Rapid City Regional
DEN
Denver Intl.
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Rapid City Regional to Denver Intl., returning Sun, Jun 21, priced at $213 found 3 days ago
Fri, Feb 13 - Fri, Feb 20
RAP
Rapid City Regional
DEN
Denver Intl.
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 13 from Rapid City Regional to Denver Intl., returning Fri, Feb 20, priced at $214 found 1 day ago
Thu, May 28 - Mon, Jun 1
RAP
Rapid City Regional
DEN
Denver Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 28 from Rapid City Regional to Denver Intl., returning Mon, Jun 1, priced at $217 found 1 day ago