United Flight 4380 Deals & Information (2025/2026)

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United Flight 4380 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $189 and $214 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 27 - Wed, Dec 3
LEX
Blue Grass
ORD
O'Hare Intl.
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from Blue Grass to O'Hare Intl., returning Wed, Dec 3, priced at $189 found 5 days ago
Thu, Nov 27 - Wed, Dec 3
LEX
Blue Grass
ORD
O'Hare Intl.
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from Blue Grass to O'Hare Intl., returning Wed, Dec 3, priced at $194 found 5 days ago
Thu, Oct 9 - Wed, Oct 22
LEX
Blue Grass
ORD
O'Hare Intl.
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 9 from Blue Grass to O'Hare Intl., returning Wed, Oct 22, priced at $197 found 5 days ago
Sat, Oct 18 - Sun, Oct 19
LEX
Blue Grass
ORD
O'Hare Intl.
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 18 from Blue Grass to O'Hare Intl., returning Sun, Oct 19, priced at $212 found 2 days ago
Thu, Oct 23 - Tue, Oct 28
LEX
Blue Grass
ORD
O'Hare Intl.
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 23 from Blue Grass to O'Hare Intl., returning Tue, Oct 28, priced at $215 found 6 days ago
Sat, Oct 11 - Sun, Oct 12
LEX
Blue Grass
ORD
O'Hare Intl.
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 11 from Blue Grass to O'Hare Intl., returning Sun, Oct 12, priced at $216 found 3 days ago
Thu, Oct 23 - Tue, Oct 28
LEX
Blue Grass
ORD
O'Hare Intl.
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 23 from Blue Grass to O'Hare Intl., returning Tue, Oct 28, priced at $221 found 6 days ago
Sat, Oct 18 - Sun, Oct 19
LEX
Blue Grass
ORD
O'Hare Intl.
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 18 from Blue Grass to O'Hare Intl., returning Sun, Oct 19, priced at $223 found 2 days ago
Thu, Oct 9 - Wed, Oct 22
LEX
Blue Grass
ORD
O'Hare Intl.
$227 Roundtrip, found 5 days ago
$227
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 9 from Blue Grass to O'Hare Intl., returning Wed, Oct 22, priced at $227 found 5 days ago
Sat, Oct 11 - Sun, Oct 12
LEX
Blue Grass
ORD
O'Hare Intl.
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 11 from Blue Grass to O'Hare Intl., returning Sun, Oct 12, priced at $230 found 3 days ago

Frequently asked questions

What route does flight number UA4380 take?
UA4380 is used on multiple routes, but the most common is between O'Hare Airport and Tulsa, OK Airport (TUL-Tulsa Intl.). If on a non-stop flight, you'll land in roughly 2 hours. Multi-stop flights can also operate under the same number, as can flights on other routes.
What terminal does UA4380 fly out of?
You'll probably board the plane from Terminal 1 if you're starting your journey at Chicago, IL Airport (ORD-O'Hare Intl.). UA4380 serves a number of routes, but the direct flight between O'Hare Airport and Tulsa Intl. Airport is the most frequently traveled.
What kind of plane is on flight number UA4380?
UA4380 is a flight number that's used on multiple routes. If you have a ticket on the most frequent route, Chicago, IL Airport (ORD-O'Hare Intl.) to Tulsa Intl. Airport, chances are you'll be cruising aboard a Canadair (Bombardier) Regional Jet 550.
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 UA4380 flight with Travelocity, please visit our Customer Service Portal.