United Flight 4304 Deals & Information (2026/2027)

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United Flight 4304 Route Deals From $104

The cheapest prices found with in the last 7 days for return flights were $175 and $104 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 24 - Thu, Feb 26
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$175 Roundtrip, just found
$175
Roundtrip
just found
Select United flight, departing Tue, Feb 24 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Thu, Feb 26, priced at $175 just found
Wed, Feb 25 - Thu, Feb 26
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$199 Roundtrip, just found
$199
Roundtrip
just found
Select United flight, departing Wed, Feb 25 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Thu, Feb 26, priced at $199 just found
Wed, Feb 25 - Thu, Feb 26
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$214 Roundtrip, just found
$214
Roundtrip
just found
Select United flight, departing Wed, Feb 25 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Thu, Feb 26, priced at $214 just found
Fri, Jan 30 - Sun, Feb 1
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 30 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Sun, Feb 1, priced at $225 found 4 days ago
Tue, Feb 24 - Thu, Feb 26
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$237 Roundtrip, just found
$237
Roundtrip
just found
Select United flight, departing Tue, Feb 24 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Thu, Feb 26, priced at $237 just found
Thu, May 21 - Sat, May 23
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$240 Roundtrip, found 5 days ago
$240
Roundtrip
found 5 days ago
Select United flight, departing Thu, May 21 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Sat, May 23, priced at $240 found 5 days ago
Thu, May 21 - Sat, May 23
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select United flight, departing Thu, May 21 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Sat, May 23, priced at $255 found 5 days ago
Wed, Feb 25 - Thu, Feb 26
IAD
Washington Dulles Intl.
GSP
Greenville-Spartanburg Intl.
$261 Roundtrip, just found
$261
Roundtrip
just found
Select United flight, departing Wed, Feb 25 from Washington Dulles Intl. to Greenville-Spartanburg Intl., returning Thu, Feb 26, priced at $261 just found

Frequently asked questions

What route does flight number UA4304 take?
UA4304 serves multiple routes, but the most common is between George Bush Intercontinental Airport (IAH) and Amarillo, TX Airport (AMA-Rick Husband Amarillo Intl.). If your flight is direct, you'll land in approximately 1 hour and 50 minutes. Multi-stop flights can also use the same number, as can flights on other routes.
What terminal does UA4304 fly out of?
Terminal B is where you'll most likely take off from if you're booked on a flight leaving from Houston Airport. George Bush Intercontinental Airport (IAH) to Rick Husband Amarillo Intl. Airport (AMA) is the most commonly traveled route for flight number UA4304.
What kind of plane is on flight number UA4304?
UA4304 is a flight number that's used on several routes. If you have a ticket on the most frequent route, Houston, TX Airport (IAH-George Bush Intercontinental) to AMA, chances are you'll be cruising aboard the Embraer ERJ.
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 UA4304 flight with Travelocity, please visit our Customer Service Portal.