United Flight UA4335 Deals & Information (2025/2026)

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United Flight 4335 Route Deals From $130

The cheapest prices found with in the last 7 days for return flights were $140 and $130 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Wed, Aug 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$140 Roundtrip, found 5 days ago
$140
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 13, priced at $140 found 5 days ago
Mon, Sep 15 - Thu, Sep 18
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Sep 18, priced at $159 found 6 days ago
Mon, Sep 15 - Thu, Sep 18
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$170 Roundtrip, found 6 days ago
$170
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Sep 18, priced at $170 found 6 days ago
Mon, Aug 4 - Wed, Aug 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 13, priced at $177 found 5 days ago
Fri, Aug 29 - Sun, Aug 31
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 29 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 31, priced at $179 found 1 day ago
Thu, Jul 10 - Mon, Jul 14
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 10 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Jul 14, priced at $182 found 4 days ago
Thu, Jul 10 - Wed, Jul 16
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 10 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Jul 16, priced at $188 found 1 day ago
Fri, Aug 29 - Sun, Aug 31
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 29 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 31, priced at $194 found 1 day ago
Mon, Aug 4 - Wed, Aug 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$195 Roundtrip, found 5 days ago
$195
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 13, priced at $195 found 5 days ago
Fri, Jul 11 - Wed, Jul 16
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$198 Roundtrip, found 6 days ago
$198
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 11 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Jul 16, priced at $198 found 6 days ago
Mon, Aug 4 - Wed, Aug 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$201 Roundtrip, found 5 days ago
$201
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 13, priced at $201 found 5 days ago
Fri, Aug 29 - Sun, Aug 31
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 29 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 31, priced at $219 found 1 day ago

Frequently asked questions

What route does flight number UA4335 take?
UA4335 serves multiple routes, but the most common is between Houston Airport and Tulsa Intl. Airport (TUL). If you manage to score a direct flight, you'll step off the plane in about 1 hour and 34 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What terminal does UA4335 fly out of?
If you're flying out of George Bush Intercontinental Airport (IAH), you'll probably board the plane from Terminal B. The most traveled route for flight number UA4335 is George Bush Intercontinental Airport (IAH) to Tulsa Intl. Airport (TUL), which is a direct flight.
What kind of plane is on flight number UA4335?
If you have a seat on flight UA4335 from IAH to Tulsa, OK Airport (TUL-Tulsa Intl.), there's a strong chance you'll be aboard the Embraer ERJ. Flight UA4335 serves several routes, but this is the busiest.
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 UA4335 flight with Travelocity, please visit our Customer Service Portal.