United Flight WN381 Deals & Information (2025/2026)

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United Flight 381 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $159 and $81 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 4 - Tue, Sep 9
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 14 hours ago
$159
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Sep 4 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $159 found 14 hours ago
Thu, Sep 4 - Tue, Sep 9
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$165 Roundtrip, found 14 hours ago
$165
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Sep 4 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $165 found 14 hours ago
Sat, Sep 6 - Tue, Sep 9
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $175 found 1 day ago
Sat, Sep 6 - Tue, Sep 9
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $178 found 1 day ago
Sat, Sep 6 - Tue, Sep 9
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $181 found 1 day ago
Tue, Sep 16 - Thu, Oct 2
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$182 Roundtrip, found 6 days ago
$182
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 16 from Austin-Bergstrom Intl. to O'Hare Intl., returning Thu, Oct 2, priced at $182 found 6 days ago
Sat, Aug 9 - Tue, Aug 12
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$191 Roundtrip, found 4 hours ago
$191
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 9 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $191 found 4 hours ago
Tue, Jul 8 - Sat, Jul 12
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$193 Roundtrip, found 6 days ago
$193
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Austin-Bergstrom Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $193 found 6 days ago
Sat, Aug 2 - Tue, Aug 5
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$196 Roundtrip, found 9 hours ago
$196
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Aug 2 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Aug 5, priced at $196 found 9 hours ago
Thu, Sep 4 - Tue, Sep 9
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$204 Roundtrip, found 14 hours ago
$204
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Sep 4 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $204 found 14 hours ago

Frequently asked questions

What route does flight number UA381 take?
UA381 flies directly from IAH to Miami Intl. Airport (MIA) in roughly 2 hours and 25 minutes. It can take other routes though, some of which may be multi-stop trips. Keep this in mind when booking your airfare to avoid any mix-ups.
What terminal does UA381 fly out of?
Terminal C is where you'll likely jet off from if you're booked on a flight out of George Bush Intercontinental Airport (IAH). Houston, TX Airport (IAH-George Bush Intercontinental) to Miami Intl. Airport (MIA) is the most frequently traveled route for flight number UA381.
What kind of plane is on flight number UA381?
It's more than likely you'll be cruising aboard a Boeing 737 MAX 9 if you've reserved a ticket on flight UA381 from George Bush Intercontinental Airport (IAH) to MIA. This is the most commonly used aircraft on this particular route.
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 UA381 flight with Travelocity, please visit our Customer Service Portal.