United Flight 1677 Deals & Information (2026/2027)

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United Flight 1677 Route Deals From $288

The cheapest prices found with in the last 7 days for return flights were $321 and $288 for one-way flights to Cancun Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 26 - Fri, Jan 30
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Jan 30, priced at $321 found 1 day ago
Mon, Jan 26 - Fri, Jan 30
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$365 Roundtrip, found 1 day ago
$365
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Jan 30, priced at $365 found 1 day ago

Frequently asked questions

What route does flight number UA1677 take?
UA1677 operates directly from Princess Juliana Intl. Airport to Newark Airport. During this trip, you can expect to be in the air for 4 hours and 34 minutes. It's wise to book ahead to get your favorite seat.
What kind of plane is on flight number UA1677?
Expect to cruise the skies aboard a Boeing 737-700 if you're taking off on flight UA1677. Most services from Princess Juliana Intl. Airport (SXM) to Newark, NJ Airport (EWR-Liberty Intl.) use this type of aircraft.
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 UA1677 flight with Travelocity, please visit our Customer Service Portal.