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.

Fri, May 9 - Sun, May 11
DEN
Denver Intl.
BIS
Bismarck Municipal
$209 Roundtrip, found 13 hours ago
$209
Roundtrip
found 13 hours ago
Select United flight, departing Fri, May 9 from Denver Intl. to Bismarck Municipal, returning Sun, May 11, priced at $209 found 13 hours ago
Fri, Jun 20 - Mon, Jun 23
DEN
Denver Intl.
BIS
Bismarck Municipal
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 20 from Denver Intl. to Bismarck Municipal, returning Mon, Jun 23, priced at $211 found 1 day ago
Thu, Apr 17 - Sun, Apr 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$219 Roundtrip, found 14 hours ago
$219
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Apr 17 from Denver Intl. to Bismarck Municipal, returning Sun, Apr 20, priced at $219 found 14 hours ago
Fri, May 9 - Sun, May 11
DEN
Denver Intl.
BIS
Bismarck Municipal
$259 Roundtrip, found 13 hours ago
$259
Roundtrip
found 13 hours ago
Select United flight, departing Fri, May 9 from Denver Intl. to Bismarck Municipal, returning Sun, May 11, priced at $259 found 13 hours ago
Fri, May 16 - Tue, May 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$261 Roundtrip, found 17 hours ago
$261
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 16 from Denver Intl. to Bismarck Municipal, returning Tue, May 20, priced at $261 found 17 hours ago
Fri, Jun 20 - Mon, Jun 23
DEN
Denver Intl.
BIS
Bismarck Municipal
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 20 from Denver Intl. to Bismarck Municipal, returning Mon, Jun 23, priced at $262 found 1 day ago
Thu, Apr 17 - Sun, Apr 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$269 Roundtrip, found 14 hours ago
$269
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Apr 17 from Denver Intl. to Bismarck Municipal, returning Sun, Apr 20, priced at $269 found 14 hours ago
Fri, May 16 - Tue, May 20
DEN
Denver Intl.
BIS
Bismarck Municipal
$271 Roundtrip, found 17 hours ago
$271
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 16 from Denver Intl. to Bismarck Municipal, returning Tue, May 20, priced at $271 found 17 hours ago
Fri, Jun 20 - Mon, Jun 23
DEN
Denver Intl.
BIS
Bismarck Municipal
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 20 from Denver Intl. to Bismarck Municipal, returning Mon, Jun 23, priced at $272 found 1 day ago
Thu, May 15 - Wed, May 21
DEN
Denver Intl.
BIS
Bismarck Municipal
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 15 from Denver Intl. to Bismarck Municipal, returning Wed, May 21, priced at $272 found 3 days 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.