United Flight NK561 Deals & Information (2025/2026)

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United Flight 561 Route Deals From $75

The cheapest prices found with in the last 7 days for return flights were $125 and $75 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Fri, Oct 3
LGA
LaGuardia
ORD
O'Hare Intl.
$125 Roundtrip, found 12 hours ago
$125
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Sep 30 from LaGuardia to O'Hare Intl., returning Fri, Oct 3, priced at $125 found 12 hours ago
Wed, Oct 1 - Wed, Oct 22
LGA
LaGuardia
ORD
O'Hare Intl.
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 1 from LaGuardia to O'Hare Intl., returning Wed, Oct 22, priced at $129 found 3 days ago
Tue, Dec 9 - Sat, Dec 13
LGA
LaGuardia
ORD
O'Hare Intl.
$136 Roundtrip, found 22 hours ago
$136
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Dec 9 from LaGuardia to O'Hare Intl., returning Sat, Dec 13, priced at $136 found 22 hours ago
Wed, Oct 1 - Wed, Oct 22
LGA
LaGuardia
ORD
O'Hare Intl.
$147 Roundtrip, found 3 days ago
$147
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 1 from LaGuardia to O'Hare Intl., returning Wed, Oct 22, priced at $147 found 3 days ago
Sat, Nov 1 - Thu, Nov 6
LGA
LaGuardia
ORD
O'Hare Intl.
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from LaGuardia to O'Hare Intl., returning Thu, Nov 6, priced at $148 found 2 days ago
Fri, Oct 24 - Mon, Oct 27
LGA
LaGuardia
ORD
O'Hare Intl.
$150 Roundtrip, just found
$150
Roundtrip
just found
Select United flight, departing Fri, Oct 24 from LaGuardia to O'Hare Intl., returning Mon, Oct 27, priced at $150 just found
Tue, Aug 12 - Sat, Aug 16
LGA
LaGuardia
ORD
O'Hare Intl.
$156 Roundtrip, just found
$156
Roundtrip
just found
Select United flight, departing Tue, Aug 12 from LaGuardia to O'Hare Intl., returning Sat, Aug 16, priced at $156 just found
Tue, Aug 12 - Sat, Aug 16
LGA
LaGuardia
ORD
O'Hare Intl.
$158 Roundtrip, just found
$158
Roundtrip
just found
Select United flight, departing Tue, Aug 12 from LaGuardia to O'Hare Intl., returning Sat, Aug 16, priced at $158 just found

Frequently asked questions

What route does flight number UA561 take?
UA561 is used on a number of routes. More commonly, UA561 flies direct from O'Hare Airport to Orlando Intl. Airport. If you've booked a seat on this route, you'll be in the air for approximately 2 hours and 46 minutes.
What terminal does UA561 fly out of?
You'll most likely board the aircraft from Terminal 1 if you're flying out of O'Hare Intl. Airport (ORD). Flight number UA561 serves multiple routes, but the direct flight between ORD and Orlando Intl. Airport is the most popular.
What kind of plane is on flight number UA561?
You'll probably be climbing aboard the Boeing 757-300 if you've reserved a seat on flight UA561 from Chicago, IL Airport (ORD-O'Hare Intl.) to MCO. It's the most commonly used aircraft type on this busy 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 UA561 flight with Travelocity, please visit our Customer Service Portal.