
United Flight UA4664 Deals & Information (2025/2026)
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United Flight 4664 Route Deals From $160
The cheapest prices found with in the last 7 days for return flights were $209 and $160 for one-way flights to Bismarck Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.
DEN
Denver Intl.
BIS
Bismarck Municipal
$209 Roundtrip, found 13 hours ago
$209
Roundtrip
found 13 hours ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$219 Roundtrip, found 14 hours ago
$219
Roundtrip
found 14 hours ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$259 Roundtrip, found 13 hours ago
$259
Roundtrip
found 13 hours ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$261 Roundtrip, found 17 hours ago
$261
Roundtrip
found 17 hours ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$269 Roundtrip, found 14 hours ago
$269
Roundtrip
found 14 hours ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$271 Roundtrip, found 17 hours ago
$271
Roundtrip
found 17 hours ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
DEN
Denver Intl.
BIS
Bismarck Municipal
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago