United Flight 723 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 723 Route Deals From $149

The cheapest prices found with in the last 7 days for return flights were $297 and $149 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 9 - Thu, Nov 12
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$297 Roundtrip, found 1 hour ago
$297
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 9 from Portland Intl. Jetport to O'Hare Intl., returning Thu, Nov 12, priced at $297 found 1 hour ago
Tue, Sep 22 - Sat, Sep 26
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$301 Roundtrip, found 18 hours ago
$301
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Sep 22 from Portland Intl. Jetport to O'Hare Intl., returning Sat, Sep 26, priced at $301 found 18 hours ago
Mon, Nov 9 - Thu, Nov 12
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$307 Roundtrip, found 1 hour ago
$307
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 9 from Portland Intl. Jetport to O'Hare Intl., returning Thu, Nov 12, priced at $307 found 1 hour ago
Thu, Nov 12 - Fri, Nov 13
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$308 Roundtrip, found 21 hours ago
$308
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Nov 12 from Portland Intl. Jetport to O'Hare Intl., returning Fri, Nov 13, priced at $308 found 21 hours ago
Thu, Sep 10 - Mon, Sep 14
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 10 from Portland Intl. Jetport to O'Hare Intl., returning Mon, Sep 14, priced at $317 found 3 days ago
Tue, Sep 22 - Sat, Sep 26
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$321 Roundtrip, found 18 hours ago
$321
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Sep 22 from Portland Intl. Jetport to O'Hare Intl., returning Sat, Sep 26, priced at $321 found 18 hours ago
Thu, Oct 15 - Thu, Oct 22
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 15 from Portland Intl. Jetport to O'Hare Intl., returning Thu, Oct 22, priced at $323 found 6 days ago
Wed, Sep 23 - Sat, Oct 3
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$326 Roundtrip, found 23 hours ago
$326
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Sep 23 from Portland Intl. Jetport to O'Hare Intl., returning Sat, Oct 3, priced at $326 found 23 hours ago
Mon, Nov 2 - Wed, Nov 4
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 2 from Portland Intl. Jetport to O'Hare Intl., returning Wed, Nov 4, priced at $329 found 1 day ago
Wed, Sep 23 - Sat, Oct 3
PWM
Portland Intl. Jetport
ORD
O'Hare Intl.
$330 Roundtrip, found 23 hours ago
$330
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Sep 23 from Portland Intl. Jetport to O'Hare Intl., returning Sat, Oct 3, priced at $330 found 23 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.