United Flight UA518 Deals & Information (2025/2026)

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United Flight 518 Route Deals From $149

The cheapest prices found with in the last 7 days for return flights were $219 and $149 for one-way flights to Palmerola Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 30 - Sat, Aug 16
IAH
George Bush Intercontinental
XPL
Palmerola Intl.
$219 Roundtrip, found 7 hours ago
$219
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jul 30 from George Bush Intercontinental to Palmerola Intl., returning Sat, Aug 16, priced at $219 found 7 hours ago
Wed, Jul 30 - Sat, Aug 16
IAH
George Bush Intercontinental
XPL
Palmerola Intl.
$276 Roundtrip, found 7 hours ago
$276
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jul 30 from George Bush Intercontinental to Palmerola Intl., returning Sat, Aug 16, priced at $276 found 7 hours ago