United Flight UA4335 Deals & Information (2025/2026)

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United Flight 4335 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $180 and $90 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Sat, Sep 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Sep 13, priced at $180 found 1 day ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$210 Roundtrip, found 21 hours ago
$210
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Aug 18, priced at $210 found 21 hours ago
Fri, Sep 12 - Sat, Sep 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Sep 13, priced at $214 found 1 day ago
Tue, Sep 2 - Sun, Sep 7
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 2 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 7, priced at $224 found 5 days ago
Tue, Sep 2 - Sun, Sep 7
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 2 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 7, priced at $225 found 5 days ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$232 Roundtrip, found 21 hours ago
$232
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Aug 18, priced at $232 found 21 hours ago
Fri, Sep 12 - Sat, Sep 13
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Sep 13, priced at $240 found 1 day ago
Fri, Aug 29 - Sat, Aug 30
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 29 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Aug 30, priced at $242 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.