United Flight 5773 Deals & Information (2026/2027)

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United Flight 5773 Route Deals From $342

The cheapest prices found with in the last 7 days for return flights were $339 and $342 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 6 - Sun, Jul 11
ROA
Roanoke Regional
ORD
O'Hare Intl.
$339 Roundtrip, just found
$339
Roundtrip
just found
Select United flight, departing Tue, Jul 6 from Roanoke Regional to O'Hare Intl., returning Sun, Jul 11, priced at $339 just found
Tue, Jul 6 - Sun, Jul 11
ROA
Roanoke Regional
ORD
O'Hare Intl.
$349 Roundtrip, just found
$349
Roundtrip
just found
Select United flight, departing Tue, Jul 6 from Roanoke Regional to O'Hare Intl., returning Sun, Jul 11, priced at $349 just found
Thu, Mar 25 - Sun, Mar 28
ROA
Roanoke Regional
ORD
O'Hare Intl.
$352 Roundtrip, found 1 day ago
$352
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 25 from Roanoke Regional to O'Hare Intl., returning Sun, Mar 28, priced at $352 found 1 day ago
Thu, Mar 25 - Sun, Mar 28
ROA
Roanoke Regional
ORD
O'Hare Intl.
$358 Roundtrip, found 1 day ago
$358
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 25 from Roanoke Regional to O'Hare Intl., returning Sun, Mar 28, priced at $358 found 1 day ago
Tue, Jul 6 - Sun, Jul 11
ROA
Roanoke Regional
ORD
O'Hare Intl.
$374 Roundtrip, just found
$374
Roundtrip
just found
Select United flight, departing Tue, Jul 6 from Roanoke Regional to O'Hare Intl., returning Sun, Jul 11, priced at $374 just found
Sun, Nov 8 - Sat, Nov 14
ROA
Roanoke Regional
ORD
O'Hare Intl.
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 8 from Roanoke Regional to O'Hare Intl., returning Sat, Nov 14, priced at $376 found 2 days ago
Mon, Nov 9 - Sat, Nov 14
ROA
Roanoke Regional
ORD
O'Hare Intl.
$381 Roundtrip, found 6 days ago
$381
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 9 from Roanoke Regional to O'Hare Intl., returning Sat, Nov 14, priced at $381 found 6 days ago
Tue, Jul 6 - Sun, Jul 11
ROA
Roanoke Regional
ORD
O'Hare Intl.
$383 Roundtrip, just found
$383
Roundtrip
just found
Select United flight, departing Tue, Jul 6 from Roanoke Regional to O'Hare Intl., returning Sun, Jul 11, priced at $383 just found
Sun, Nov 8 - Sat, Nov 14
ROA
Roanoke Regional
ORD
O'Hare Intl.
$386 Roundtrip, found 2 days ago
$386
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 8 from Roanoke Regional to O'Hare Intl., returning Sat, Nov 14, priced at $386 found 2 days ago
Thu, Mar 25 - Sun, Mar 28
ROA
Roanoke Regional
ORD
O'Hare Intl.
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 25 from Roanoke Regional to O'Hare Intl., returning Sun, Mar 28, priced at $387 found 1 day ago
Thu, Mar 25 - Sun, Mar 28
ROA
Roanoke Regional
ORD
O'Hare Intl.
$389 Roundtrip, found 1 day ago
$389
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 25 from Roanoke Regional to O'Hare Intl., returning Sun, Mar 28, priced at $389 found 1 day ago
Mon, Nov 9 - Sat, Nov 14
ROA
Roanoke Regional
ORD
O'Hare Intl.
$391 Roundtrip, found 6 days ago
$391
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 9 from Roanoke Regional to O'Hare Intl., returning Sat, Nov 14, priced at $391 found 6 days ago
Thu, Mar 25 - Sun, Mar 28
ROA
Roanoke Regional
ORD
O'Hare Intl.
$393 Roundtrip, found 1 day ago
$393
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 25 from Roanoke Regional to O'Hare Intl., returning Sun, Mar 28, priced at $393 found 1 day ago
Tue, Nov 24 - Fri, Nov 27
ROA
Roanoke Regional
ORD
O'Hare Intl.
$396 Roundtrip, found 23 hours ago
$396
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Nov 24 from Roanoke Regional to O'Hare Intl., returning Fri, Nov 27, priced at $396 found 23 hours ago
Thu, Mar 25 - Sun, Mar 28
ROA
Roanoke Regional
ORD
O'Hare Intl.
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 25 from Roanoke Regional to O'Hare Intl., returning Sun, Mar 28, priced at $399 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.