United Flight UA4574 Deals & Information (2025/2026)

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United Flight 4574 Route Deals From $550

The cheapest prices found with in the last 7 days for return flights were $372 and $550 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $372 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $382 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$393 Roundtrip, found 1 day ago
$393
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $393 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $400 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $410 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$416 Roundtrip, found 1 day ago
$416
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $416 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $421 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$422 Roundtrip, found 1 day ago
$422
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $422 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $431 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $436 found 1 day ago
Wed, Sep 3 - Wed, Sep 10
ORD
O'Hare Intl.
YOW
Macdonald-Cartier Intl.
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Macdonald-Cartier Intl., returning Wed, Sep 10, priced at $496 found 1 day ago

Frequently asked questions

What route does flight number UA4574 take?
Flight number UA4574 operates non-stop from Chicago, IL Airport (ORD-O'Hare Intl.) to Tulsa Intl. Airport (TUL). During this trip, expect to be in the air for about 2 hours and 2 minutes. Consider booking ahead to get your favorite seat.
What terminal does UA4574 fly out of?
Flight number UA4574 runs between O'Hare Airport and Tulsa, OK Airport (TUL-Tulsa Intl.), and travelers with a seat on this flight usually depart from Terminal 1.
What kind of plane is on flight number UA4574?
Chances are you'll be hopping on board the Canadair (Bombardier) Regional Jet 550 if you're booked on flight number UA4574. This flight nearly always leaves from ORD and touches down at Tulsa, OK Airport (TUL-Tulsa Intl.).
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 UA4574 flight with Travelocity, please visit our Customer Service Portal.