United Flight UA518 Deals & Information (2025/2026)

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United Flight 518 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $160 and $49 for one-way flights to Palmerola Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Wed, Sep 17
IAH
George Bush Intercontinental
XPL
Palmerola Intl.
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 12 from George Bush Intercontinental to Palmerola Intl., returning Wed, Sep 17, priced at $160 found 2 days ago
Wed, Sep 24 - Wed, Oct 22
IAH
George Bush Intercontinental
XPL
Palmerola Intl.
$161 Roundtrip, found 6 days ago
$161
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 24 from George Bush Intercontinental to Palmerola Intl., returning Wed, Oct 22, priced at $161 found 6 days ago
Fri, Sep 19 - Mon, Sep 22
IAH
George Bush Intercontinental
XPL
Palmerola Intl.
$172 Roundtrip, found 2 hours ago
$172
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Palmerola Intl., returning Mon, Sep 22, priced at $172 found 2 hours ago