United Flight UA4664 Deals & Information (2025/2026)

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United Flight 4664 Route Deals From $140

The cheapest prices found with in the last 7 days for return flights were $279 and $140 for one-way flights to Bismarck Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 17 - Sun, Apr 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Apr 17 from Denver Intl. to Bismarck Municipal, returning Sun, Apr 20, priced at $279 found 10 hours ago
Thu, Apr 17 - Sun, Apr 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$291 Roundtrip, found 10 hours ago
$291
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Apr 17 from Denver Intl. to Bismarck Municipal, returning Sun, Apr 20, priced at $291 found 10 hours ago
Tue, Apr 15 - Thu, Apr 17
DEN
Denver Intl.
BIS
Bismarck Municipal
$294 Roundtrip, found 15 hours ago
$294
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Apr 15 from Denver Intl. to Bismarck Municipal, returning Thu, Apr 17, priced at $294 found 15 hours ago
Fri, Jun 13 - Mon, Jun 16
DEN
Denver Intl.
BIS
Bismarck Municipal
$295 Roundtrip, found 2 days ago
$295
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jun 13 from Denver Intl. to Bismarck Municipal, returning Mon, Jun 16, priced at $295 found 2 days ago
Thu, Mar 20 - Sun, Mar 23
DEN
Denver Intl.
BIS
Bismarck Municipal
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 20 from Denver Intl. to Bismarck Municipal, returning Sun, Mar 23, priced at $296 found 2 days ago
Tue, Mar 11 - Thu, Mar 13
DEN
Denver Intl.
BIS
Bismarck Municipal
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select United flight, departing Tue, Mar 11 from Denver Intl. to Bismarck Municipal, returning Thu, Mar 13, priced at $304 found 3 days ago
Tue, Apr 15 - Thu, Apr 17
DEN
Denver Intl.
BIS
Bismarck Municipal
$321 Roundtrip, found 15 hours ago
$321
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Apr 15 from Denver Intl. to Bismarck Municipal, returning Thu, Apr 17, priced at $321 found 15 hours ago
Thu, May 22 - Sun, May 25
DEN
Denver Intl.
BIS
Bismarck Municipal
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 22 from Denver Intl. to Bismarck Municipal, returning Sun, May 25, priced at $323 found 4 days ago
Thu, Apr 17 - Sun, Apr 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$337 Roundtrip, found 10 hours ago
$337
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Apr 17 from Denver Intl. to Bismarck Municipal, returning Sun, Apr 20, priced at $337 found 10 hours ago
Thu, Apr 17 - Sun, Apr 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$337 Roundtrip, found 10 hours ago
$337
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Apr 17 from Denver Intl. to Bismarck Municipal, returning Sun, Apr 20, priced at $337 found 10 hours ago

Frequently asked questions

What route does flight number UA4664 take?
UA4664 operates between Denver, CO Airport (DEN-Denver Intl.) and BIS and is a direct flight. This trip takes 1 hour and 36 minutes.
What kind of plane is on flight number UA4664?
You’ll likely find yourself cruising aboard a Bombardier CRJ if your flight number is UA4664. This flight almost always heads off from DIA airport and touches down at Bismarck Municipal Airport (BIS).
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 UA4664 flight with Travelocity, please visit our Customer Service Portal.