United Flight 3570 Deals & Information (2026/2027)

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United Flight 3570 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $437 and $204 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Sat, May 30
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$437 Roundtrip, found 5 days ago
$437
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 29 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, May 30, priced at $437 found 5 days ago
Fri, Jun 19 - Thu, Jun 25
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$462 Roundtrip, found 4 days ago
$462
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 19 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Thu, Jun 25, priced at $462 found 4 days ago
Sat, Jun 13 - Sun, Jun 28
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$464 Roundtrip, found 9 hours ago
$464
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jun 13 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Jun 28, priced at $464 found 9 hours ago
Sat, Aug 1 - Sat, Aug 8
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$473 Roundtrip, found 17 hours ago
$473
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Aug 1 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, Aug 8, priced at $473 found 17 hours ago
Sat, Jun 13 - Sun, Jun 28
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$479 Roundtrip, found 9 hours ago
$479
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jun 13 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Jun 28, priced at $479 found 9 hours ago
Sat, Jul 4 - Wed, Jul 8
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jul 4 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Wed, Jul 8, priced at $482 found 1 day ago
Fri, May 29 - Sat, May 30
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$485 Roundtrip, found 5 days ago
$485
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 29 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, May 30, priced at $485 found 5 days ago
Sat, Aug 1 - Sat, Aug 8
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$486 Roundtrip, found 17 hours ago
$486
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Aug 1 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, Aug 8, priced at $486 found 17 hours ago
Fri, Jul 3 - Tue, Jul 7
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$489 Roundtrip, found 1 day ago
$489
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 3 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Tue, Jul 7, priced at $489 found 1 day ago
Sat, Aug 1 - Sat, Aug 8
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$492 Roundtrip, found 17 hours ago
$492
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Aug 1 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, Aug 8, priced at $492 found 17 hours ago
Sat, Aug 1 - Sat, Aug 8
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$499 Roundtrip, found 17 hours ago
$499
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Aug 1 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, Aug 8, priced at $499 found 17 hours ago
Fri, Jun 19 - Thu, Jun 25
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$500 Roundtrip, found 4 days ago
$500
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 19 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Thu, Jun 25, priced at $500 found 4 days ago
Sat, Jun 13 - Sun, Jun 28
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$511 Roundtrip, found 9 hours ago
$511
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jun 13 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Jun 28, priced at $511 found 9 hours ago
Sat, Jun 13 - Sun, Jun 28
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$515 Roundtrip, found 9 hours ago
$515
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jun 13 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Jun 28, priced at $515 found 9 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.