United Flight 3561 Deals & Information (2026/2027)

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United Flight 3561 Route Deals From $215

The cheapest prices found with in the last 7 days for return flights were $378 and $215 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 8 - Fri, Sep 11
YOW
Macdonald-Cartier Intl.
IAD
Washington Dulles Intl.
$378 Roundtrip, found 20 hours ago
$378
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Sep 8 from Macdonald-Cartier Intl. to Washington Dulles Intl., returning Fri, Sep 11, priced at $378 found 20 hours ago
Tue, Sep 8 - Fri, Sep 11
YOW
Macdonald-Cartier Intl.
IAD
Washington Dulles Intl.
$388 Roundtrip, found 20 hours ago
$388
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Sep 8 from Macdonald-Cartier Intl. to Washington Dulles Intl., returning Fri, Sep 11, priced at $388 found 20 hours ago
Tue, Sep 8 - Fri, Sep 11
YOW
Macdonald-Cartier Intl.
IAD
Washington Dulles Intl.
$393 Roundtrip, found 20 hours ago
$393
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Sep 8 from Macdonald-Cartier Intl. to Washington Dulles Intl., returning Fri, Sep 11, priced at $393 found 20 hours ago
Tue, Sep 8 - Fri, Sep 11
YOW
Macdonald-Cartier Intl.
IAD
Washington Dulles Intl.
$417 Roundtrip, found 20 hours ago
$417
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Sep 8 from Macdonald-Cartier Intl. to Washington Dulles Intl., returning Fri, Sep 11, priced at $417 found 20 hours ago

Frequently asked questions

What route does flight number UA3561 take?
You'll arrive into O'Hare Airport from MCI if you've booked a ticket on flight number UA3561. You'll be airborne for 1 hour and 29 minutes on this trip. What's more, it conveniently travels direct.
What terminal does UA3561 fly out of?
You'll likely be boarding the plane from Terminal C if you're booked on flight number UA3561 direct from MCI to O'Hare Airport.
What kind of plane is on flight number UA3561?
The route for flight number UA3561 is almost always Kansas City Intl. Airport (MCI) to Chicago, IL Airport (ORD-O'Hare Intl.), and the Embraer 170 is the type of aircraft you'll probably 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 UA3561 flight with Travelocity, please visit our Customer Service Portal.