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 $255 and $103 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Sun, Oct 19
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$255 Roundtrip, just found
$255
Roundtrip
just found
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Pearson Intl., returning Sun, Oct 19, priced at $255 just found
Wed, Dec 3 - Sat, Dec 6
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$260 Roundtrip, found 4 days ago
$260
Roundtrip
found 4 days ago
Select United flight, departing Wed, Dec 3 from Newark Liberty Intl. Airport to Pearson Intl., returning Sat, Dec 6, priced at $260 found 4 days ago
Fri, Oct 10 - Sat, Oct 18
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Newark Liberty Intl. Airport to Pearson Intl., returning Sat, Oct 18, priced at $272 found 1 day ago
Sat, Oct 4 - Mon, Oct 6
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$275 Roundtrip, found 11 hours ago
$275
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Oct 4 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Oct 6, priced at $275 found 11 hours ago
Sat, Oct 18 - Sun, Oct 19
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$281 Roundtrip, found 19 hours ago
$281
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Oct 18 from Newark Liberty Intl. Airport to Pearson Intl., returning Sun, Oct 19, priced at $281 found 19 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.