United Flight UA366 Deals & Information (2025/2026)

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United Flight 366 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $117 and $60 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 12 - Fri, Nov 14
BOS
Logan Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 11 hours ago
$117
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Nov 12 from Logan Intl. to O'Hare Intl., returning Fri, Nov 14, priced at $117 found 11 hours ago
Wed, Nov 12 - Fri, Nov 14
BOS
Logan Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 11 hours ago
$117
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Nov 12 from Logan Intl. to O'Hare Intl., returning Fri, Nov 14, priced at $117 found 11 hours ago
Thu, Oct 23 - Sat, Oct 25
BOS
Logan Intl.
ORD
O'Hare Intl.
$119 Roundtrip, found 5 hours ago
$119
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 23 from Logan Intl. to O'Hare Intl., returning Sat, Oct 25, priced at $119 found 5 hours ago
Thu, Oct 23 - Sat, Oct 25
BOS
Logan Intl.
ORD
O'Hare Intl.
$131 Roundtrip, found 5 hours ago
$131
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 23 from Logan Intl. to O'Hare Intl., returning Sat, Oct 25, priced at $131 found 5 hours ago
Thu, Oct 23 - Sat, Oct 25
BOS
Logan Intl.
ORD
O'Hare Intl.
$132 Roundtrip, found 5 hours ago
$132
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 23 from Logan Intl. to O'Hare Intl., returning Sat, Oct 25, priced at $132 found 5 hours ago
Tue, Dec 9 - Thu, Dec 11
BOS
Logan Intl.
ORD
O'Hare Intl.
$134 Roundtrip, found 15 hours ago
$134
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 9 from Logan Intl. to O'Hare Intl., returning Thu, Dec 11, priced at $134 found 15 hours ago
Wed, Nov 12 - Fri, Nov 14
BOS
Logan Intl.
ORD
O'Hare Intl.
$139 Roundtrip, found 11 hours ago
$139
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Nov 12 from Logan Intl. to O'Hare Intl., returning Fri, Nov 14, priced at $139 found 11 hours ago
Fri, Dec 5 - Mon, Dec 8
BOS
Logan Intl.
ORD
O'Hare Intl.
$142 Roundtrip, found 11 hours ago
$142
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Dec 5 from Logan Intl. to O'Hare Intl., returning Mon, Dec 8, priced at $142 found 11 hours ago
Wed, Oct 22 - Sat, Nov 1
BOS
Logan Intl.
ORD
O'Hare Intl.
$145 Roundtrip, found 14 hours ago
$145
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Oct 22 from Logan Intl. to O'Hare Intl., returning Sat, Nov 1, priced at $145 found 14 hours ago
Mon, Nov 24 - Thu, Nov 27
BOS
Logan Intl.
ORD
O'Hare Intl.
$151 Roundtrip, found 16 hours ago
$151
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Nov 24 from Logan Intl. to O'Hare Intl., returning Thu, Nov 27, priced at $151 found 16 hours ago
Wed, Nov 12 - Fri, Nov 14
BOS
Logan Intl.
ORD
O'Hare Intl.
$152 Roundtrip, found 11 hours ago
$152
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Nov 12 from Logan Intl. to O'Hare Intl., returning Fri, Nov 14, priced at $152 found 11 hours ago
Thu, Oct 23 - Mon, Nov 3
BOS
Logan Intl.
ORD
O'Hare Intl.
$155 Roundtrip, found 15 hours ago
$155
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Oct 23 from Logan Intl. to O'Hare Intl., returning Mon, Nov 3, priced at $155 found 15 hours ago

Frequently asked questions

What route does flight number UA366 take?
UA366 flies direct between Denver Intl. Airport (DEN) and Austin, TX Airport (AUS-Austin-Bergstrom Intl.) in 2 hours and 6 minutes. It can sometimes take other routes though, some of which may be multi-stop trips. Keep an eye out for this when booking your airfare to avoid any mix-ups.
What kind of plane is on flight number UA366?
If you're on flight UA366 from Denver Intl. Airport (DEN) to Austin, TX Airport (AUS-Austin-Bergstrom Intl.), there's a good chance you'll be heading off on a Boeing 737-800. This flight number serves many routes, but this is the most common one.
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 UA366 flight with Travelocity, please visit our Customer Service Portal.