United Flight 723 Deals & Information (2025/2026)

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United Flight 723 Route Deals From $223

The cheapest prices found with in the last 7 days for return flights were $199 and $223 for one-way flights to Great Falls Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Mon, Oct 6
DEN
Denver Intl.
GTF
Great Falls Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 4 from Denver Intl. to Great Falls Intl., returning Mon, Oct 6, priced at $199 found 1 day ago
Fri, Sep 26 - Mon, Sep 29
DEN
Denver Intl.
GTF
Great Falls Intl.
$203 Roundtrip, found 22 hours ago
$203
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Sep 26 from Denver Intl. to Great Falls Intl., returning Mon, Sep 29, priced at $203 found 22 hours ago
Sat, Oct 4 - Mon, Oct 6
DEN
Denver Intl.
GTF
Great Falls Intl.
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 4 from Denver Intl. to Great Falls Intl., returning Mon, Oct 6, priced at $209 found 1 day ago
Thu, Sep 25 - Sun, Sep 28
DEN
Denver Intl.
GTF
Great Falls Intl.
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 25 from Denver Intl. to Great Falls Intl., returning Sun, Sep 28, priced at $213 found 1 day ago
Fri, Sep 19 - Fri, Sep 26
DEN
Denver Intl.
GTF
Great Falls Intl.
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 19 from Denver Intl. to Great Falls Intl., returning Fri, Sep 26, priced at $254 found 1 day ago
Sat, Oct 4 - Mon, Oct 6
DEN
Denver Intl.
GTF
Great Falls Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 4 from Denver Intl. to Great Falls Intl., returning Mon, Oct 6, priced at $269 found 1 day ago
Fri, Sep 26 - Mon, Sep 29
DEN
Denver Intl.
GTF
Great Falls Intl.
$274 Roundtrip, found 22 hours ago
$274
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Sep 26 from Denver Intl. to Great Falls Intl., returning Mon, Sep 29, priced at $274 found 22 hours ago
Sat, Oct 4 - Mon, Oct 6
DEN
Denver Intl.
GTF
Great Falls Intl.
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 4 from Denver Intl. to Great Falls Intl., returning Mon, Oct 6, priced at $278 found 1 day ago
Thu, Oct 9 - Mon, Oct 13
DEN
Denver Intl.
GTF
Great Falls Intl.
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Denver Intl. to Great Falls Intl., returning Mon, Oct 13, priced at $283 found 1 day ago
Thu, Sep 25 - Sun, Sep 28
DEN
Denver Intl.
GTF
Great Falls Intl.
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 25 from Denver Intl. to Great Falls Intl., returning Sun, Sep 28, priced at $285 found 1 day ago
Fri, Sep 19 - Fri, Sep 26
DEN
Denver Intl.
GTF
Great Falls Intl.
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 19 from Denver Intl. to Great Falls Intl., returning Fri, Sep 26, priced at $290 found 1 day ago
Fri, Sep 19 - Fri, Sep 26
DEN
Denver Intl.
GTF
Great Falls Intl.
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 19 from Denver Intl. to Great Falls Intl., returning Fri, Sep 26, priced at $306 found 1 day ago
Thu, Dec 18 - Tue, Dec 23
DEN
Denver Intl.
GTF
Great Falls Intl.
$314 Roundtrip, found 20 hours ago
$314
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Dec 18 from Denver Intl. to Great Falls Intl., returning Tue, Dec 23, priced at $314 found 20 hours ago

Frequently asked questions

What route does flight number UA723 take?
UA723 flies direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to LAX in roughly 5 hours and 21 minutes. It can sometimes be used on other routes though, some of which may be multi-stop flights. Keep this in mind when locking in your airfare to avoid any mix-ups.
What kind of plane is on flight number UA723?
There's a good chance you'll be on an Airbus A320 if you're traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Los Angeles, CA Airport (LAX-Los Angeles Intl.), one route used for flight UA723.
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 UA723 flight with Travelocity, please visit our Customer Service Portal.