United Flight 4664 Deals & Information (2025/2026)

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United Flight 4664 Route Deals From $227

The cheapest prices found with in the last 7 days for return flights were $209 and $227 for one-way flights to Bismarck Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 5 - Sun, Dec 7
DEN
Denver Intl.
BIS
Bismarck Municipal
$209 Roundtrip, found 22 hours ago
$209
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Dec 5 from Denver Intl. to Bismarck Municipal, returning Sun, Dec 7, priced at $209 found 22 hours ago
Fri, Nov 7 - Sun, Nov 9
DEN
Denver Intl.
BIS
Bismarck Municipal
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Denver Intl. to Bismarck Municipal, returning Sun, Nov 9, priced at $213 found 2 days ago
Fri, Dec 5 - Sun, Dec 7
DEN
Denver Intl.
BIS
Bismarck Municipal
$244 Roundtrip, found 22 hours ago
$244
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Dec 5 from Denver Intl. to Bismarck Municipal, returning Sun, Dec 7, priced at $244 found 22 hours ago
Fri, Nov 7 - Sun, Nov 9
DEN
Denver Intl.
BIS
Bismarck Municipal
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Denver Intl. to Bismarck Municipal, returning Sun, Nov 9, priced at $248 found 2 days ago
Wed, Oct 8 - Sat, Oct 11
DEN
Denver Intl.
BIS
Bismarck Municipal
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 8 from Denver Intl. to Bismarck Municipal, returning Sat, Oct 11, priced at $259 found 3 days ago
Fri, Oct 10 - Mon, Oct 13
DEN
Denver Intl.
BIS
Bismarck Municipal
$263 Roundtrip, found 20 hours ago
$263
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Oct 10 from Denver Intl. to Bismarck Municipal, returning Mon, Oct 13, priced at $263 found 20 hours ago
Fri, Dec 5 - Sun, Dec 7
DEN
Denver Intl.
BIS
Bismarck Municipal
$269 Roundtrip, found 22 hours ago
$269
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Dec 5 from Denver Intl. to Bismarck Municipal, returning Sun, Dec 7, priced at $269 found 22 hours ago
Fri, Nov 7 - Sun, Nov 9
DEN
Denver Intl.
BIS
Bismarck Municipal
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Denver Intl. to Bismarck Municipal, returning Sun, Nov 9, priced at $274 found 2 days ago
Fri, Dec 5 - Sun, Dec 7
DEN
Denver Intl.
BIS
Bismarck Municipal
$279 Roundtrip, found 22 hours ago
$279
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Dec 5 from Denver Intl. to Bismarck Municipal, returning Sun, Dec 7, priced at $279 found 22 hours ago
Fri, Nov 7 - Sun, Nov 9
DEN
Denver Intl.
BIS
Bismarck Municipal
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Denver Intl. to Bismarck Municipal, returning Sun, Nov 9, priced at $284 found 2 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.