United Flight AC3434 Deals & Information (2025/2026)

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United Flight 3434 Route Deals From $103

The cheapest prices found with in the last 7 days for return flights were $231 and $103 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 11 - Mon, Oct 13
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$231 Roundtrip, found 6 hours ago
$231
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 11 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Oct 13, priced at $231 found 6 hours ago
Sat, Oct 11 - Mon, Oct 13
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$241 Roundtrip, found 6 hours ago
$241
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 11 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Oct 13, priced at $241 found 6 hours ago
Thu, Oct 9 - Tue, Oct 14
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$256 Roundtrip, found 4 hours ago
$256
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Oct 9 from Newark Liberty Intl. Airport to Pearson Intl., returning Tue, Oct 14, priced at $256 found 4 hours ago
Sat, Oct 11 - Mon, Oct 13
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$280 Roundtrip, found 6 hours ago
$280
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 11 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Oct 13, priced at $280 found 6 hours ago
Sun, Oct 19 - Wed, Oct 22
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select United flight, departing Sun, Oct 19 from Newark Liberty Intl. Airport to Pearson Intl., returning Wed, Oct 22, priced at $282 found 1 day ago
Thu, Sep 25 - Sun, Sep 28
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 25 from Newark Liberty Intl. Airport to Pearson Intl., returning Sun, Sep 28, priced at $287 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$290 Roundtrip, found 6 hours ago
$290
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 11 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Oct 13, priced at $290 found 6 hours ago

Frequently asked questions

What route does flight number UA3434 take?
UA3434 serves multiple routes, but the most common is between CLT and ORD. If your flight goes direct, you'll land in 2 hours and 22 minutes. Multi-stop flights can also operate under this number, as can flights on other routes.
What kind of plane is on flight number UA3434?
Chances are you'll be taking off on an Embraer 175 if you're jetting from Charlotte-Douglas Intl. Airport (CLT) to ORD, one of a few routes used for flight UA3434.
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 UA3434 flight with Travelocity, please visit our Customer Service Portal.