United Flight AC490 Deals & Information (2025/2026)

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United Flight 490 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $195 and $99 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 1 - Wed, Jul 2
YYZ
Pearson Intl.
ORD
O'Hare Intl.
$195 Roundtrip, found 2 days ago
$195
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 1 from Pearson Intl. to O'Hare Intl., returning Wed, Jul 2, priced at $195 found 2 days ago
Tue, Jul 1 - Wed, Jul 2
YYZ
Pearson Intl.
ORD
O'Hare Intl.
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 1 from Pearson Intl. to O'Hare Intl., returning Wed, Jul 2, priced at $216 found 2 days ago
Tue, Jul 1 - Wed, Jul 2
YYZ
Pearson Intl.
ORD
O'Hare Intl.
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 1 from Pearson Intl. to O'Hare Intl., returning Wed, Jul 2, priced at $232 found 2 days ago
Tue, Jul 1 - Wed, Jul 2
YYZ
Pearson Intl.
ORD
O'Hare Intl.
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 1 from Pearson Intl. to O'Hare Intl., returning Wed, Jul 2, priced at $232 found 2 days ago
Sat, Aug 16 - Mon, Aug 18
YYZ
Pearson Intl.
ORD
O'Hare Intl.
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 16 from Pearson Intl. to O'Hare Intl., returning Mon, Aug 18, priced at $237 found 5 days ago

Frequently asked questions

What route does flight number UA490 take?
You’ll be touching down at SFO from Denver, CO Airport (DEN-Denver Intl.) if you’re traveling on flight number UA490. You’ll be in the air for 2 hours and 43 minutes on this trip. It’s also good to note that it conveniently travels direct.
What kind of plane is on flight number UA490?
The Boeing 737-900 is the type of plane predominantly used for flight UA490. Usually, this flight takes off from Denver, CO Airport (DEN-Denver Intl.) and touches down at San Francisco Airport.
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 UA490 flight with Travelocity, please visit our Customer Service Portal.