United Flight 8489 Deals & Information (2026/2027)

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United Flight 8489 Route Deals From $258

The cheapest prices found with in the last 7 days for return flights were $410 and $258 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 5 - Sun, Apr 19
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$410 Roundtrip, found 6 days ago
$410
Roundtrip
found 6 days ago
Select United flight, departing Sun, Apr 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Apr 19, priced at $410 found 6 days ago
Sun, Apr 5 - Sun, Apr 19
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$457 Roundtrip, found 6 days ago
$457
Roundtrip
found 6 days ago
Select United flight, departing Sun, Apr 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Apr 19, priced at $457 found 6 days ago
Tue, May 12 - Fri, May 15
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$460 Roundtrip, found 18 hours ago
$460
Roundtrip
found 18 hours ago
Select United flight, departing Tue, May 12 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Fri, May 15, priced at $460 found 18 hours ago
Sun, Apr 5 - Sun, Apr 19
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$467 Roundtrip, found 6 days ago
$467
Roundtrip
found 6 days ago
Select United flight, departing Sun, Apr 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Apr 19, priced at $467 found 6 days ago
Tue, May 12 - Fri, May 15
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$474 Roundtrip, found 18 hours ago
$474
Roundtrip
found 18 hours ago
Select United flight, departing Tue, May 12 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Fri, May 15, priced at $474 found 18 hours ago
Sun, Apr 5 - Sun, Apr 19
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$478 Roundtrip, found 6 days ago
$478
Roundtrip
found 6 days ago
Select United flight, departing Sun, Apr 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Apr 19, priced at $478 found 6 days ago