United Flight 598 Deals & Information (2026/2027)

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United Flight 598 Route Deals From $129

The cheapest prices found with in the last 7 days for return flights were $257 and $129 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 29 - Tue, Aug 18
DEN
Denver Intl.
LGA
LaGuardia
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 29 from Denver Intl. to LaGuardia, returning Tue, Aug 18, priced at $257 found 5 days ago
Tue, Jul 28 - Sat, Aug 15
DEN
Denver Intl.
LGA
LaGuardia
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jul 28 from Denver Intl. to LaGuardia, returning Sat, Aug 15, priced at $267 found 5 days ago
Sat, Jul 4 - Tue, Jul 7
DEN
Denver Intl.
LGA
LaGuardia
$273 Roundtrip, found 3 hours ago
$273
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Jul 4 from Denver Intl. to LaGuardia, returning Tue, Jul 7, priced at $273 found 3 hours ago
Sat, Jul 4 - Tue, Jul 7
DEN
Denver Intl.
LGA
LaGuardia
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Jul 4 from Denver Intl. to LaGuardia, returning Tue, Jul 7, priced at $283 found 3 hours ago
Tue, Jul 7 - Wed, Jul 8
DEN
Denver Intl.
LGA
LaGuardia
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 7 from Denver Intl. to LaGuardia, returning Wed, Jul 8, priced at $294 found 1 day ago
Tue, Jul 7 - Wed, Jul 8
DEN
Denver Intl.
LGA
LaGuardia
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 7 from Denver Intl. to LaGuardia, returning Wed, Jul 8, priced at $299 found 1 day ago
Tue, Jun 9 - Fri, Jun 19
DEN
Denver Intl.
LGA
LaGuardia
$302 Roundtrip, found 16 hours ago
$302
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Jun 9 from Denver Intl. to LaGuardia, returning Fri, Jun 19, priced at $302 found 16 hours ago