United Flight 5773 Deals & Information (2026/2027)

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United Flight 5773 Route Deals From $279

The cheapest prices found with in the last 7 days for return flights were $319 and $279 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 28 - Mon, Feb 1
ROA
Roanoke Regional
ORD
O'Hare Intl.
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 28 from Roanoke Regional to O'Hare Intl., returning Mon, Feb 1, priced at $319 found 1 day ago
Fri, Oct 23 - Fri, Oct 30
ROA
Roanoke Regional
ORD
O'Hare Intl.
$324 Roundtrip, found 21 hours ago
$324
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 23 from Roanoke Regional to O'Hare Intl., returning Fri, Oct 30, priced at $324 found 21 hours ago
Thu, Dec 3 - Sat, Dec 5
ROA
Roanoke Regional
ORD
O'Hare Intl.
$330 Roundtrip, found 4 days ago
$330
Roundtrip
found 4 days ago
Select United flight, departing Thu, Dec 3 from Roanoke Regional to O'Hare Intl., returning Sat, Dec 5, priced at $330 found 4 days ago
Tue, Nov 24 - Thu, Nov 26
ROA
Roanoke Regional
ORD
O'Hare Intl.
$335 Roundtrip, found 6 days ago
$335
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Roanoke Regional to O'Hare Intl., returning Thu, Nov 26, priced at $335 found 6 days ago
Fri, Oct 23 - Fri, Oct 30
ROA
Roanoke Regional
ORD
O'Hare Intl.
$336 Roundtrip, found 21 hours ago
$336
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 23 from Roanoke Regional to O'Hare Intl., returning Fri, Oct 30, priced at $336 found 21 hours ago
Wed, Oct 14 - Sun, Oct 18
ROA
Roanoke Regional
ORD
O'Hare Intl.
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 14 from Roanoke Regional to O'Hare Intl., returning Sun, Oct 18, priced at $344 found 5 days ago
Thu, Jan 28 - Mon, Feb 1
ROA
Roanoke Regional
ORD
O'Hare Intl.
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 28 from Roanoke Regional to O'Hare Intl., returning Mon, Feb 1, priced at $345 found 1 day ago
Wed, Oct 14 - Sun, Oct 18
ROA
Roanoke Regional
ORD
O'Hare Intl.
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 14 from Roanoke Regional to O'Hare Intl., returning Sun, Oct 18, priced at $354 found 5 days ago
Wed, Nov 11 - Sat, Nov 14
ROA
Roanoke Regional
ORD
O'Hare Intl.
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 11 from Roanoke Regional to O'Hare Intl., returning Sat, Nov 14, priced at $355 found 1 day ago
Thu, Jan 28 - Mon, Feb 1
ROA
Roanoke Regional
ORD
O'Hare Intl.
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 28 from Roanoke Regional to O'Hare Intl., returning Mon, Feb 1, priced at $355 found 1 day ago

Frequently asked questions

What route does flight number UA5773 take?
UA5773 jets from Lambert-St. Louis Intl. Airport (STL) to Houston, TX Airport (IAH-George Bush Intercontinental) and flies direct. This trip takes 2 hours and 10 minutes.
What terminal does UA5773 fly out of?
Flight number UA5773 runs between STL and Houston Airport, and passengers with a seat on this flight usually jet off from Terminal 1.
What kind of plane is on flight number UA5773?
The route for UA5773 is usually Lambert Field to Houston Airport, and the Embraer 175 is the type of aircraft you're likely to be traveling aboard.
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 UA5773 flight with Travelocity, please visit our Customer Service Portal.