United Flight 4738 Deals & Information (2025/2026)

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United Flight 4738 Route Deals From $170

The cheapest prices found with in the last 7 days for return flights were $209 and $170 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 3 - Tue, May 6
BIS
Bismarck Municipal
DEN
Denver Intl.
$209 Roundtrip, just found
$209
Roundtrip
just found
Select United flight, departing Sat, May 3 from Bismarck Municipal to Denver Intl., returning Tue, May 6, priced at $209 just found
Thu, Jun 26 - Sun, Jun 29
BIS
Bismarck Municipal
DEN
Denver Intl.
$255 Roundtrip, found 6 days ago
$255
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jun 26 from Bismarck Municipal to Denver Intl., returning Sun, Jun 29, priced at $255 found 6 days ago
Fri, May 23 - Wed, May 28
BIS
Bismarck Municipal
DEN
Denver Intl.
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 23 from Bismarck Municipal to Denver Intl., returning Wed, May 28, priced at $256 found 5 days ago
Sat, May 3 - Tue, May 6
BIS
Bismarck Municipal
DEN
Denver Intl.
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Sat, May 3 from Bismarck Municipal to Denver Intl., returning Tue, May 6, priced at $259 just found
Sat, May 24 - Wed, May 28
BIS
Bismarck Municipal
DEN
Denver Intl.
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 24 from Bismarck Municipal to Denver Intl., returning Wed, May 28, priced at $261 found 5 days ago
Sat, May 3 - Tue, May 6
BIS
Bismarck Municipal
DEN
Denver Intl.
$269 Roundtrip, just found
$269
Roundtrip
just found
Select United flight, departing Sat, May 3 from Bismarck Municipal to Denver Intl., returning Tue, May 6, priced at $269 just found
Fri, May 9 - Sun, May 18
BIS
Bismarck Municipal
DEN
Denver Intl.
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 9 from Bismarck Municipal to Denver Intl., returning Sun, May 18, priced at $271 found 1 day ago
Sat, May 10 - Sun, May 18
BIS
Bismarck Municipal
DEN
Denver Intl.
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 10 from Bismarck Municipal to Denver Intl., returning Sun, May 18, priced at $272 found 1 day ago
Sat, May 24 - Wed, May 28
BIS
Bismarck Municipal
DEN
Denver Intl.
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 24 from Bismarck Municipal to Denver Intl., returning Wed, May 28, priced at $277 found 5 days ago
Sat, May 3 - Tue, May 6
BIS
Bismarck Municipal
DEN
Denver Intl.
$279 Roundtrip, just found
$279
Roundtrip
just found
Select United flight, departing Sat, May 3 from Bismarck Municipal to Denver Intl., returning Tue, May 6, priced at $279 just found

Frequently asked questions

What route does flight number UA4738 take?
Flight number UA4738 takes around 1 hour and 36 minutes to jet non-stop from Mahlon Sweet Field Airport (EUG) to San Francisco, CA Airport (SFO-San Francisco Intl.). We all know there’s magic in the destination, but the journey is always half the fun!
What kind of plane is on flight number UA4738?
Get set to board an Embraer 175 if you’re traveling on flight UA4738. Most flights from Mahlon Sweet Field Airport (EUG) to San Francisco, CA Airport (SFO-San Francisco Intl.) use this kind of aircraft.
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 UA4738 flight with Travelocity, please visit our Customer Service Portal.