United Flight AC568 Deals & Information (2025/2026)

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United Flight 568 Route Deals From $181

The cheapest prices found with in the last 7 days for return flights were $311 and $181 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 13 - Tue, Aug 19
YYZ
Pearson Intl.
DEN
Denver Intl.
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Pearson Intl. to Denver Intl., returning Tue, Aug 19, priced at $311 found 5 days ago
Fri, Aug 22 - Tue, Aug 26
YYZ
Pearson Intl.
DEN
Denver Intl.
$353 Roundtrip, found 1 day ago
$353
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from Pearson Intl. to Denver Intl., returning Tue, Aug 26, priced at $353 found 1 day ago
Wed, Aug 13 - Tue, Aug 19
YYZ
Pearson Intl.
DEN
Denver Intl.
$363 Roundtrip, found 5 days ago
$363
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Pearson Intl. to Denver Intl., returning Tue, Aug 19, priced at $363 found 5 days ago
Wed, Oct 1 - Sun, Oct 5
YYZ
Pearson Intl.
DEN
Denver Intl.
$366 Roundtrip, found 15 hours ago
$366
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 1 from Pearson Intl. to Denver Intl., returning Sun, Oct 5, priced at $366 found 15 hours ago
Wed, Oct 1 - Sun, Oct 5
YYZ
Pearson Intl.
DEN
Denver Intl.
$369 Roundtrip, found 15 hours ago
$369
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 1 from Pearson Intl. to Denver Intl., returning Sun, Oct 5, priced at $369 found 15 hours ago
Fri, Aug 22 - Tue, Aug 26
YYZ
Pearson Intl.
DEN
Denver Intl.
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from Pearson Intl. to Denver Intl., returning Tue, Aug 26, priced at $372 found 1 day ago
Fri, Aug 22 - Tue, Aug 26
YYZ
Pearson Intl.
DEN
Denver Intl.
$381 Roundtrip, found 1 day ago
$381
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from Pearson Intl. to Denver Intl., returning Tue, Aug 26, priced at $381 found 1 day ago
Wed, Oct 1 - Sun, Oct 5
YYZ
Pearson Intl.
DEN
Denver Intl.
$382 Roundtrip, found 15 hours ago
$382
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 1 from Pearson Intl. to Denver Intl., returning Sun, Oct 5, priced at $382 found 15 hours ago
Fri, Aug 22 - Tue, Aug 26
YYZ
Pearson Intl.
DEN
Denver Intl.
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from Pearson Intl. to Denver Intl., returning Tue, Aug 26, priced at $387 found 1 day ago
Thu, Aug 14 - Tue, Aug 19
YYZ
Pearson Intl.
DEN
Denver Intl.
$396 Roundtrip, found 5 days ago
$396
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 14 from Pearson Intl. to Denver Intl., returning Tue, Aug 19, priced at $396 found 5 days ago

Frequently asked questions

What route does flight number UA568 take?
UA568 flies straight between ORD and Portland Intl. Airport (PDX) in approximately 4 hours and 19 minutes. It can take other routes though, some of which may be multi-stop journeys. Keep an eye out for this when booking your seat to avoid any mix-ups.
What terminal does UA568 fly out of?
Terminal 1 is the terminal you'll likely depart from if you're booked on a flight from Chicago, IL Airport (ORD-O'Hare Intl.). ORD to Portland, OR Airport (PDX-Portland Intl.) is the most commonly traveled route for flight number UA568.
What kind of plane is on flight number UA568?
UA568 is a flight number that's used on several routes. If you have a ticket on its most popular route, O'Hare Intl. Airport (ORD) to Portland Intl. Airport (PDX), there's a strong chance you'll be hopping on board the Boeing 737-900.
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 UA568 flight with Travelocity, please visit our Customer Service Portal.