United Flight 3570 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 3570 Route Deals From $231

The cheapest prices found with in the last 7 days for return flights were $464 and $231 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 19 - Mon, Jun 22
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$464 Roundtrip, found 6 hours ago
$464
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Jun 19 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Mon, Jun 22, priced at $464 found 6 hours ago
Sun, Jul 12 - Sat, Jul 18
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$466 Roundtrip, found 5 days ago
$466
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jul 12 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, Jul 18, priced at $466 found 5 days ago
Fri, Oct 2 - Sun, Oct 4
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$471 Roundtrip, found 4 days ago
$471
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 2 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Oct 4, priced at $471 found 4 days ago
Sun, Jul 12 - Sat, Jul 18
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$474 Roundtrip, found 5 days ago
$474
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jul 12 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, Jul 18, priced at $474 found 5 days ago
Fri, Jun 19 - Mon, Jun 22
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$479 Roundtrip, found 6 hours ago
$479
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Jun 19 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Mon, Jun 22, priced at $479 found 6 hours ago
Sat, Jun 13 - Sun, Jun 28
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$487 Roundtrip, found 14 hours ago
$487
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jun 13 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Jun 28, priced at $487 found 14 hours ago

Frequently asked questions

What route does flight number UA3570 take?
UA3570 takes 3 hours and 36 minutes to fly direct from Tucson, AZ Airport (TUS-Tucson Intl.) to O'Hare Intl. Airport (ORD). Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number UA3570?
The route for UA3570 is predominantly Tucson, AZ Airport (TUS-Tucson Intl.) to ORD, and the Embraer 175 is the aircraft model you're likely to be taking off on.
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 UA3570 flight with Travelocity, please visit our Customer Service Portal.