United Flight UA4821 Deals & Information (2025/2026)

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United Flight 4821 Route Deals From $169

The cheapest prices found with in the last 7 days for return flights were $209 and $169 for one-way flights to Rick Husband Amarillo Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 22 - Fri, Jan 2
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 22 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Jan 2, priced at $209 found 5 days ago
Mon, Dec 22 - Fri, Jan 2
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 22 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Jan 2, priced at $219 found 5 days ago
Thu, Aug 7 - Tue, Aug 19
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Tue, Aug 19, priced at $221 found 1 day ago
Wed, Aug 6 - Fri, Aug 15
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$224 Roundtrip, found 2 hours ago
$224
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Aug 15, priced at $224 found 2 hours ago
Thu, Aug 7 - Tue, Aug 19
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Tue, Aug 19, priced at $231 found 1 day ago
Wed, Aug 6 - Fri, Aug 15
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$234 Roundtrip, found 2 hours ago
$234
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Aug 15, priced at $234 found 2 hours ago
Mon, Dec 22 - Fri, Jan 2
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$236 Roundtrip, found 5 days ago
$236
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 22 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Jan 2, priced at $236 found 5 days ago
Mon, Nov 24 - Fri, Nov 28
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$240 Roundtrip, found 5 days ago
$240
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 24 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Nov 28, priced at $240 found 5 days ago
Wed, Aug 6 - Fri, Aug 15
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$245 Roundtrip, found 2 hours ago
$245
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Aug 15, priced at $245 found 2 hours ago
Wed, Aug 6 - Fri, Aug 15
IAH
George Bush Intercontinental
AMA
Rick Husband Amarillo Intl.
$255 Roundtrip, found 2 hours ago
$255
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Rick Husband Amarillo Intl., returning Fri, Aug 15, priced at $255 found 2 hours ago

Frequently asked questions

What route does flight number UA4821 take?
UA4821 is used on a range of routes. Most often, UA4821 flies straight from Laredo Intl. Airport (LRD) to George Bush Intercontinental Airport (IAH). If that's your chosen flight path, you'll be airborne for around 1 hour and 22 minutes.
What kind of plane is on flight number UA4821?
UA4821 is a flight number that is used on multiple routes. If you have a ticket on the most common route, Laredo Intl. Airport (LRD) to George Bush Intercontinental Airport (IAH), there's a strong chance you'll be hopping aboard an 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 UA4821 flight with Travelocity, please visit our Customer Service Portal.