United Flight 4303 Deals & Information (2025/2026)

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United Flight 4303 Route Deals From $92

The cheapest prices found with in the last 7 days for return flights were $179 and $92 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Sun, Sep 14
MFE
Miller Intl.
IAH
George Bush Intercontinental
$179 Roundtrip, found 5 days ago
$179
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 12 from Miller Intl. to George Bush Intercontinental, returning Sun, Sep 14, priced at $179 found 5 days ago
Tue, Jul 29 - Wed, Jul 30
MFE
Miller Intl.
IAH
George Bush Intercontinental
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 29 from Miller Intl. to George Bush Intercontinental, returning Wed, Jul 30, priced at $183 found 1 day ago
Fri, Sep 12 - Sun, Sep 14
MFE
Miller Intl.
IAH
George Bush Intercontinental
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 12 from Miller Intl. to George Bush Intercontinental, returning Sun, Sep 14, priced at $192 found 5 days ago
Fri, Sep 12 - Sun, Sep 14
MFE
Miller Intl.
IAH
George Bush Intercontinental
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 12 from Miller Intl. to George Bush Intercontinental, returning Sun, Sep 14, priced at $194 found 5 days ago
Tue, Jul 29 - Wed, Jul 30
MFE
Miller Intl.
IAH
George Bush Intercontinental
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 29 from Miller Intl. to George Bush Intercontinental, returning Wed, Jul 30, priced at $198 found 1 day ago
Fri, Sep 12 - Sun, Sep 14
MFE
Miller Intl.
IAH
George Bush Intercontinental
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 12 from Miller Intl. to George Bush Intercontinental, returning Sun, Sep 14, priced at $207 found 5 days ago
Tue, Jul 29 - Wed, Jul 30
MFE
Miller Intl.
IAH
George Bush Intercontinental
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 29 from Miller Intl. to George Bush Intercontinental, returning Wed, Jul 30, priced at $213 found 1 day ago
Fri, Sep 12 - Sun, Sep 14
MFE
Miller Intl.
IAH
George Bush Intercontinental
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 12 from Miller Intl. to George Bush Intercontinental, returning Sun, Sep 14, priced at $237 found 5 days ago
Fri, Sep 12 - Sun, Sep 14
MFE
Miller Intl.
IAH
George Bush Intercontinental
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 12 from Miller Intl. to George Bush Intercontinental, returning Sun, Sep 14, priced at $239 found 5 days ago
Tue, Jul 29 - Wed, Jul 30
MFE
Miller Intl.
IAH
George Bush Intercontinental
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 29 from Miller Intl. to George Bush Intercontinental, returning Wed, Jul 30, priced at $240 found 1 day ago

Frequently asked questions

What route does flight number UA4303 take?
UA4303 takes multiple routes. The most popular is between Northwest Florida Beaches Intl. Airport (ECP) and Houston Airport, which flies direct. This service takes roughly 1 hour and 56 minutes. However, there may be other flights with this number that are multi-stop.
What kind of plane is on flight number UA4303?
Chances are you'll be on board the Embraer ERJ if you've booked a seat from Northwest Florida Beaches Intl. Airport (ECP) to Houston Airport, one of a few routes used for flight UA4303.
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 UA4303 flight with Travelocity, please visit our Customer Service Portal.