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 $237 and $103 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 6 - Fri, Aug 8
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$237 Roundtrip, found 13 hours ago
$237
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Aug 6 from Newark Liberty Intl. Airport to Pearson Intl., returning Fri, Aug 8, priced at $237 found 13 hours ago
Fri, Aug 22 - Thu, Aug 28
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$245 Roundtrip, found 20 hours ago
$245
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Aug 22 from Newark Liberty Intl. Airport to Pearson Intl., returning Thu, Aug 28, priced at $245 found 20 hours ago
Sat, Jul 12 - Tue, Jul 22
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$255 Roundtrip, found 8 hours ago
$255
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Jul 12 from Newark Liberty Intl. Airport to Pearson Intl., returning Tue, Jul 22, priced at $255 found 8 hours ago
Sun, Aug 10 - Sun, Aug 24
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$256 Roundtrip, just found
$256
Roundtrip
just found
Select United flight, departing Sun, Aug 10 from Newark Liberty Intl. Airport to Pearson Intl., returning Sun, Aug 24, priced at $256 just found
Wed, Jul 16 - Wed, Jul 23
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$261 Roundtrip, found 14 hours ago
$261
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Jul 16 from Newark Liberty Intl. Airport to Pearson Intl., returning Wed, Jul 23, priced at $261 found 14 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.