United Flight 4823 Deals & Information (2025/2026)

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United Flight 4823 Route Deals From $92

The cheapest prices found with in the last 7 days for return flights were $179 and $92 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Tue, Sep 2
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 30 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Sep 2, priced at $179 found 1 hour ago
Sat, Jun 28 - Wed, Jul 23
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$182 Roundtrip, found 2 days ago
$182
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 28 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Jul 23, priced at $182 found 2 days ago
Sat, Aug 2 - Wed, Aug 6
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$188 Roundtrip, found 5 hours ago
$188
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Aug 2 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 6, priced at $188 found 5 hours ago
Sat, Aug 2 - Wed, Aug 6
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Aug 2 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 6, priced at $189 found 5 hours ago
Fri, Jun 6 - Sat, Jun 7
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$191 Roundtrip, found 5 hours ago
$191
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jun 6 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Jun 7, priced at $191 found 5 hours ago
Sat, Aug 30 - Tue, Sep 2
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$194 Roundtrip, found 1 hour ago
$194
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 30 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Sep 2, priced at $194 found 1 hour ago
Thu, Jul 10 - Sun, Jul 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 10 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Jul 13, priced at $197 found 2 days ago
Sat, Aug 2 - Wed, Aug 6
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$198 Roundtrip, found 5 hours ago
$198
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Aug 2 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 6, priced at $198 found 5 hours ago
Mon, Sep 1 - Tue, Sep 2
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$211 Roundtrip, found 1 hour ago
$211
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 1 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Sep 2, priced at $211 found 1 hour ago
Thu, May 29 - Mon, Jun 2
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 29 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Jun 2, priced at $212 found 2 days ago
Sat, Aug 30 - Tue, Sep 2
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$219 Roundtrip, found 1 hour ago
$219
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 30 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Sep 2, priced at $219 found 1 hour ago
Thu, Aug 28 - Sun, Aug 31
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$219 Roundtrip, found 1 hour ago
$219
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 31, priced at $219 found 1 hour ago
Fri, Jun 6 - Sat, Jun 7
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$220 Roundtrip, found 5 hours ago
$220
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jun 6 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Jun 7, priced at $220 found 5 hours ago

Frequently asked questions

What route does flight number UA4823 take?
UA4823 operates between Northwest Arkansas National Airport and George Bush Intercontinental Airport (IAH) and flies direct. This service typically takes 1 hour and 47 minutes.
What kind of plane is on flight number UA4823?
Expect to climb aboard an Embraer ERJ if you have a seat on flight UA4823. Nearly all services from Northwest Arkansas Regional Airport (XNA) to IAH operate using this kind of aircraft.
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 UA4823 flight with Travelocity, please visit our Customer Service Portal.