United Flight 4357 Deals & Information (2026/2027)

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United Flight 4357 Route Deals From $290

The cheapest prices found with in the last 7 days for return flights were $314 and $290 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$314 Roundtrip, found 11 hours ago
$314
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $314 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$344 Roundtrip, found 11 hours ago
$344
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $344 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$354 Roundtrip, found 11 hours ago
$354
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $354 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$384 Roundtrip, found 11 hours ago
$384
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $384 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$385 Roundtrip, found 11 hours ago
$385
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $385 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$385 Roundtrip, found 11 hours ago
$385
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $385 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$414 Roundtrip, found 11 hours ago
$414
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $414 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$415 Roundtrip, found 11 hours ago
$415
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $415 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$425 Roundtrip, found 11 hours ago
$425
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $425 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$455 Roundtrip, found 11 hours ago
$455
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $455 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$456 Roundtrip, found 11 hours ago
$456
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $456 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$484 Roundtrip, found 11 hours ago
$484
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $484 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$486 Roundtrip, found 11 hours ago
$486
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $486 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$501 Roundtrip, found 11 hours ago
$501
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $501 found 11 hours ago
Fri, Oct 9 - Mon, Oct 12
LRD
Laredo Intl.
IAH
George Bush Intercontinental
$503 Roundtrip, found 11 hours ago
$503
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 9 from Laredo Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $503 found 11 hours ago

Frequently asked questions

What route does flight number UA4357 take?
UA4357 flies directly from Denver Intl. Airport (DEN) to Yellowstone Regional Airport in about 1 hour and 25 minutes. It can take other routes though, some of which could be multi-stop flights. Keep an eye out for this when locking in your airfare to avoid any confusion.
What kind of plane is on flight number UA4357?
If you've booked a seat on flight UA4357 from Denver Intl. Airport (DEN) to Yellowstone Regional Airport, there's a strong chance you'll be heading off on the Embraer ERJ. This flight number serves several routes, but this is the most popular one.
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 UA4357 flight with Travelocity, please visit our Customer Service Portal.