United Flight UA4547 Deals & Information (2025/2026)

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United Flight 4547 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $127 and $64 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Sun, Oct 5
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$127 Roundtrip, found 8 hours ago
$127
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Oct 3 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sun, Oct 5, priced at $127 found 8 hours ago
Sat, Sep 27 - Tue, Sep 30
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$130 Roundtrip, found 19 hours ago
$130
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Sep 27 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Tue, Sep 30, priced at $130 found 19 hours ago
Fri, Oct 31 - Sun, Nov 2
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$137 Roundtrip, found 18 hours ago
$137
Roundtrip
found 18 hours ago
Select United flight, departing Fri, Oct 31 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sun, Nov 2, priced at $137 found 18 hours ago
Thu, Sep 25 - Sun, Sep 28
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$140 Roundtrip, found 11 hours ago
$140
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Sep 25 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sun, Sep 28, priced at $140 found 11 hours ago
Sat, Sep 27 - Tue, Sep 30
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$144 Roundtrip, found 19 hours ago
$144
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Sep 27 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Tue, Sep 30, priced at $144 found 19 hours ago
Sun, Sep 28 - Wed, Oct 1
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$149 Roundtrip, found 20 hours ago
$149
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Sep 28 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Wed, Oct 1, priced at $149 found 20 hours ago
Sat, Oct 4 - Sun, Oct 5
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$155 Roundtrip, found 4 days ago
$155
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 4 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sun, Oct 5, priced at $155 found 4 days ago
Sat, Nov 22 - Mon, Nov 24
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 22 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Mon, Nov 24, priced at $157 found 1 day ago
Fri, Oct 31 - Mon, Nov 3
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Mon, Nov 3, priced at $159 found 1 day ago
Tue, Sep 2 - Wed, Sep 3
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$163 Roundtrip, found 22 hours ago
$163
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Sep 2 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Wed, Sep 3, priced at $163 found 22 hours ago

Frequently asked questions

What route does flight number UA4547 take?
Flight number UA4547 takes roughly 1 hour and 45 minutes to jet non-stop from BUF to Chicago, IL Airport (ORD-O'Hare Intl.). Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number UA4547?
The route for flight number UA4547 is predominantly Buffalo, NY Airport (BUF-Buffalo Niagara Intl.) to O'Hare Intl. Airport (ORD), and the Canadair (Bombardier) Regional Jet 550 is the type of aircraft you're likely to be heading off on.
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 UA4547 flight with Travelocity, please visit our Customer Service Portal.