United Flight UA3582 Deals & Information (2025/2026)

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United Flight 3582 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $180 and $119 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Tue, Sep 23
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 20 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Sep 23, priced at $180 found 3 days ago
Fri, Sep 19 - Mon, Sep 22
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 19 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Sep 22, priced at $181 found 3 days ago
Wed, Aug 20 - Sat, Aug 23
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Aug 23, priced at $182 found 1 day ago
Wed, Aug 13 - Thu, Aug 14
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Aug 14, priced at $186 found 5 days ago
Wed, Aug 13 - Thu, Aug 14
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Aug 14, priced at $190 found 5 days ago
Tue, Aug 26 - Thu, Aug 28
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$193 Roundtrip, found 3 days ago
$193
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Aug 28, priced at $193 found 3 days ago
Thu, Sep 4 - Sun, Sep 7
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$198 Roundtrip, found 10 hours ago
$198
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Sep 4 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 7, priced at $198 found 10 hours ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$210 Roundtrip, found 6 days ago
$210
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Aug 18, priced at $210 found 6 days ago
Tue, Aug 26 - Thu, Aug 28
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Aug 28, priced at $216 found 3 days ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$217 Roundtrip, found 11 hours ago
$217
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 31, priced at $217 found 11 hours ago
Fri, Jun 5 - Thu, Jun 11
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$224 Roundtrip, found 4 days ago
$224
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 5 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Jun 11, priced at $224 found 4 days ago

Frequently asked questions

What route does flight number UA3582 take?
UA3582 takes numerous routes. The most frequently flown is between Memphis Intl. Airport (MEM) and O'Hare Intl. Airport (ORD), which flies direct. This service usually takes 1 hour and 54 minutes. That said, there are likely to be other flights with this number that have one or more stops.
What kind of plane is on flight number UA3582?
If you've booked a ticket on flight UA3582 from Memphis, TN Airport (MEM-Memphis Intl.) to O'Hare Intl. Airport (ORD), there's a strong chance you'll be traveling aboard the Embraer 175. Flight UA3582 serves many routes, but this is the most popular one.
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 UA3582 flight with Travelocity, please visit our Customer Service Portal.