United Flight AC670 Deals & Information (2025/2026)

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United Flight 670 Route Deals From $166

The cheapest prices found with in the last 7 days for return flights were $326 and $166 for one-way flights to Vancouver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 1 - Sat, Aug 9
DEN
Denver Intl.
YVR
Vancouver Intl.
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 1 from Denver Intl. to Vancouver Intl., returning Sat, Aug 9, priced at $326 found 2 days ago
Sun, Aug 24 - Sat, Aug 30
DEN
Denver Intl.
YVR
Vancouver Intl.
$332 Roundtrip, found 17 hours ago
$332
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Aug 24 from Denver Intl. to Vancouver Intl., returning Sat, Aug 30, priced at $332 found 17 hours ago
Sat, Jul 26 - Wed, Jul 30
DEN
Denver Intl.
YVR
Vancouver Intl.
$336 Roundtrip, found 14 hours ago
$336
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jul 26 from Denver Intl. to Vancouver Intl., returning Wed, Jul 30, priced at $336 found 14 hours ago
Tue, Oct 7 - Sat, Oct 11
DEN
Denver Intl.
YVR
Vancouver Intl.
$345 Roundtrip, found 16 hours ago
$345
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Oct 7 from Denver Intl. to Vancouver Intl., returning Sat, Oct 11, priced at $345 found 16 hours ago
Fri, Aug 15 - Mon, Aug 25
DEN
Denver Intl.
YVR
Vancouver Intl.
$371 Roundtrip, found 22 hours ago
$371
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Aug 15 from Denver Intl. to Vancouver Intl., returning Mon, Aug 25, priced at $371 found 22 hours ago

Frequently asked questions

What route does flight number UA670 take?
UA670 is used on a number of routes. Most commonly, UA670 flies directly from John Wayne Airport (SNA) to DEN. If this is your route, you'll be airborne for around 2 hours and 18 minutes.
What kind of plane is on flight number UA670?
It's likely you'll travel aboard the Airbus A320 if you're taking flight number UA670 from Orange County, CA Airport (SNA-John Wayne) to DIA airport. It's the most commonly used aircraft on this busy route.
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 UA670 flight with Travelocity, please visit our Customer Service Portal.