United Flight WN616 Deals & Information (2025/2026)

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United Flight 616 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $177 and $101 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 14 - Sat, Sep 20
PDX
Portland Intl.
DEN
Denver Intl.
$177 Roundtrip, found 7 hours ago
$177
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Sep 14 from Portland Intl. to Denver Intl., returning Sat, Sep 20, priced at $177 found 7 hours ago

Frequently asked questions

What route does flight number UA616 take?
UA616 jets from Sea-Tac Airport to O'Hare Airport and is a direct flight. This journey usually takes 4 hours.
What kind of plane is on flight number UA616?
Get ready to hop on board a Boeing 737-800 if you've reserved a seat on flight UA616. Most flights from SEA to O'Hare Airport use this kind of plane.
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 UA616 flight with Travelocity, please visit our Customer Service Portal.