United Flight 3400 Deals & Information (2025/2026)

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United Flight 3400 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $214 and $90 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Mon, Nov 10
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$214 Roundtrip, found 1 hour ago
$214
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 7 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Nov 10, priced at $214 found 1 hour ago
Fri, Nov 7 - Mon, Nov 10
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$230 Roundtrip, found 1 hour ago
$230
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 7 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Nov 10, priced at $230 found 1 hour ago
Mon, Sep 22 - Tue, Oct 14
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$250 Roundtrip, found 1 hour ago
$250
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 22 from Newark Liberty Intl. Airport to Pearson Intl., returning Tue, Oct 14, priced at $250 found 1 hour ago
Sun, Sep 21 - Sun, Oct 12
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 21 from Newark Liberty Intl. Airport to Pearson Intl., returning Sun, Oct 12, priced at $259 found 1 day ago
Mon, Sep 22 - Tue, Oct 14
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$260 Roundtrip, found 1 hour ago
$260
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 22 from Newark Liberty Intl. Airport to Pearson Intl., returning Tue, Oct 14, priced at $260 found 1 hour ago
Fri, Nov 7 - Mon, Nov 10
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 7 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Nov 10, priced at $263 found 1 hour ago
Tue, Sep 23 - Tue, Oct 14
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 23 from Newark Liberty Intl. Airport to Pearson Intl., returning Tue, Oct 14, priced at $270 found 1 day ago
Fri, Nov 7 - Mon, Nov 10
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$273 Roundtrip, found 1 hour ago
$273
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 7 from Newark Liberty Intl. Airport to Pearson Intl., returning Mon, Nov 10, priced at $273 found 1 hour ago
Sun, Sep 21 - Sun, Oct 12
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 21 from Newark Liberty Intl. Airport to Pearson Intl., returning Sun, Oct 12, priced at $274 found 1 day ago

Frequently asked questions

What route does flight number UA3400 take?
UA3400 flies direct from Bradley Intl. Airport (BDL) to ORD in roughly 2 hours and 35 minutes. It can be used on other routes though, some of which could be multi-stop flights. Keep this in mind when booking your airfare to avoid any confusion.
What kind of plane is on flight number UA3400?
If you're considering booking flight UA3400 from Hartford, CT Airport (BDL-Bradley Intl.) to O'Hare Airport, you're likely to be jetting off on the Embraer 175. This flight number serves several routes, but this is the most popular.
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 UA3400 flight with Travelocity, please visit our Customer Service Portal.