United Flight UA5989 Deals & Information (2025/2026)

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United Flight 5989 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $271 and $70 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$271 Roundtrip, found 6 days ago
$271
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $271 found 6 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$272 Roundtrip, found 6 days ago
$272
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $272 found 6 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$293 Roundtrip, found 6 days ago
$293
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $293 found 6 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $295 found 6 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$322 Roundtrip, found 6 days ago
$322
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $322 found 6 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $327 found 6 days ago
Wed, Jul 2 - Thu, Jul 3
LBB
Preston Smith Intl.
DEN
Denver Intl.
$377 Roundtrip, found 5 days ago
$377
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 2 from Preston Smith Intl. to Denver Intl., returning Thu, Jul 3, priced at $377 found 5 days ago
Mon, Jul 7 - Tue, Jul 8
LBB
Preston Smith Intl.
DEN
Denver Intl.
$384 Roundtrip, found 21 hours ago
$384
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Jul 7 from Preston Smith Intl. to Denver Intl., returning Tue, Jul 8, priced at $384 found 21 hours ago