United Flight 1218 Deals & Information (2025/2026)

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United Flight 1218 Route Deals From $142

The cheapest prices found with in the last 7 days for return flights were $212 and $142 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Mon, Jan 12
MTJ
Montrose Regional
DEN
Denver Intl.
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from Montrose Regional to Denver Intl., returning Mon, Jan 12, priced at $212 found 5 days ago
Tue, Jan 13 - Thu, Jan 15
MTJ
Montrose Regional
DEN
Denver Intl.
$236 Roundtrip, found 6 days ago
$236
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 13 from Montrose Regional to Denver Intl., returning Thu, Jan 15, priced at $236 found 6 days ago
Thu, Jan 8 - Mon, Jan 12
MTJ
Montrose Regional
DEN
Denver Intl.
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from Montrose Regional to Denver Intl., returning Mon, Jan 12, priced at $273 found 5 days ago
Tue, Jan 13 - Thu, Jan 15
MTJ
Montrose Regional
DEN
Denver Intl.
$298 Roundtrip, found 6 days ago
$298
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 13 from Montrose Regional to Denver Intl., returning Thu, Jan 15, priced at $298 found 6 days ago
Thu, Jan 8 - Mon, Jan 12
MTJ
Montrose Regional
DEN
Denver Intl.
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from Montrose Regional to Denver Intl., returning Mon, Jan 12, priced at $312 found 5 days ago
Thu, Jan 8 - Mon, Jan 12
MTJ
Montrose Regional
DEN
Denver Intl.
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from Montrose Regional to Denver Intl., returning Mon, Jan 12, priced at $372 found 5 days ago
Thu, Jan 8 - Mon, Jan 12
MTJ
Montrose Regional
DEN
Denver Intl.
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from Montrose Regional to Denver Intl., returning Mon, Jan 12, priced at $375 found 5 days ago
Thu, Jan 8 - Mon, Jan 12
MTJ
Montrose Regional
DEN
Denver Intl.
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from Montrose Regional to Denver Intl., returning Mon, Jan 12, priced at $376 found 5 days ago
Thu, Jan 8 - Mon, Jan 12
MTJ
Montrose Regional
DEN
Denver Intl.
$391 Roundtrip, found 5 days ago
$391
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from Montrose Regional to Denver Intl., returning Mon, Jan 12, priced at $391 found 5 days ago
Tue, Jan 13 - Thu, Jan 15
MTJ
Montrose Regional
DEN
Denver Intl.
$401 Roundtrip, found 6 days ago
$401
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 13 from Montrose Regional to Denver Intl., returning Thu, Jan 15, priced at $401 found 6 days ago