United Flight UA4300 Deals & Information (2025/2026)

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United Flight 4300 Route Deals From $118

The cheapest prices found with in the last 7 days for return flights were $246 and $118 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Wed, Sep 24
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Sep 24, priced at $246 found 1 day ago
Sat, Sep 13 - Wed, Sep 24
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Sep 24, priced at $249 found 1 day ago
Wed, Jul 23 - Mon, Jul 28
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 23 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Jul 28, priced at $265 found 2 days ago
Fri, Jul 25 - Sat, Jul 26
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$266 Roundtrip, found 6 days ago
$266
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 25 from Preston Smith Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $266 found 6 days ago
Thu, Sep 11 - Mon, Sep 15
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$267 Roundtrip, found 20 hours ago
$267
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Sep 11 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Sep 15, priced at $267 found 20 hours ago
Mon, Aug 4 - Sun, Aug 10
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 4 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Aug 10, priced at $269 found 3 days ago
Thu, Sep 11 - Mon, Sep 15
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$273 Roundtrip, found 20 hours ago
$273
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Sep 11 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Sep 15, priced at $273 found 20 hours ago
Sat, Sep 13 - Wed, Sep 24
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Sep 24, priced at $276 found 1 day ago
Mon, Aug 4 - Sun, Aug 10
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 4 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Aug 10, priced at $277 found 3 days ago
Sat, Sep 13 - Wed, Sep 24
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Sep 24, priced at $279 found 1 day ago

Frequently asked questions

What route does flight number UA4300 take?
UA4300 is used on multiple routes. Most often, UA4300 flies straight from BTR to Houston, TX Airport (IAH-George Bush Intercontinental). If you've booked a seat on this route, you'll be up above the clouds for 1 hour and 17 minutes.
What kind of plane is on flight number UA4300?
Chances are you'll be boarding the Embraer ERJ if you've reserved a ticket on flight number UA4300 from Baton Rouge, LA Airport (BTR-Baton Rouge Metropolitan) to IAH. This is the most commonly used type of plane on this particular route.
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 UA4300 flight with Travelocity, please visit our Customer Service Portal.