United Flight AC8489 Deals & Information (2025/2026)

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United Flight 8489 Route Deals From $195

The cheapest prices found with in the last 7 days for return flights were $439 and $195 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 28 - Fri, May 30
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$439 Roundtrip, found 13 hours ago
$439
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 28 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Fri, May 30, priced at $439 found 13 hours ago
Wed, May 28 - Fri, May 30
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$448 Roundtrip, found 13 hours ago
$448
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 28 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Fri, May 30, priced at $448 found 13 hours ago
Wed, May 28 - Fri, May 30
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$454 Roundtrip, found 13 hours ago
$454
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 28 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Fri, May 30, priced at $454 found 13 hours ago
Wed, May 28 - Fri, May 30
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$464 Roundtrip, found 13 hours ago
$464
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 28 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Fri, May 30, priced at $464 found 13 hours ago