United Flight 513 Deals & Information (2025/2026)

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United Flight 513 Route Deals From $184

The cheapest prices found with in the last 7 days for return flights were $247 and $184 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Wed, Jul 23
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$247 Roundtrip, found 2 hours ago
$247
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 18 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Jul 23, priced at $247 found 2 hours ago
Tue, May 13 - Tue, May 20
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$250 Roundtrip, found 3 hours ago
$250
Roundtrip
found 3 hours ago
Select United flight, departing Tue, May 13 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, May 20, priced at $250 found 3 hours ago
Wed, May 7 - Mon, May 12
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$251 Roundtrip, found 4 days ago
$251
Roundtrip
found 4 days ago
Select United flight, departing Wed, May 7 from Newark Liberty Intl. Airport to Denver Intl., returning Mon, May 12, priced at $251 found 4 days ago
Tue, Jun 10 - Wed, Jun 18
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$252 Roundtrip, found 2 hours ago
$252
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jun 10 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Jun 18, priced at $252 found 2 hours ago
Wed, Aug 13 - Wed, Aug 20
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$273 Roundtrip, found 14 hours ago
$273
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Aug 20, priced at $273 found 14 hours ago
Tue, Jun 10 - Wed, Jun 18
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jun 10 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Jun 18, priced at $279 found 2 hours ago
Fri, Jul 18 - Wed, Jul 23
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$282 Roundtrip, found 2 hours ago
$282
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 18 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Jul 23, priced at $282 found 2 hours ago
Sat, May 10 - Sun, May 11
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 10 from Newark Liberty Intl. Airport to Denver Intl., returning Sun, May 11, priced at $285 found 1 day ago
Wed, Aug 13 - Wed, Aug 20
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$299 Roundtrip, found 14 hours ago
$299
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Aug 20, priced at $299 found 14 hours ago
Tue, Sep 9 - Sun, Sep 14
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to Denver Intl., returning Sun, Sep 14, priced at $300 found 5 days ago
Thu, Jun 5 - Wed, Jun 11
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$305 Roundtrip, found 5 hours ago
$305
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Jun 5 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Jun 11, priced at $305 found 5 hours ago
Sun, Aug 3 - Mon, Aug 11
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$308 Roundtrip, found 11 hours ago
$308
Roundtrip
found 11 hours ago
Select United flight, departing Sun, Aug 3 from Newark Liberty Intl. Airport to Denver Intl., returning Mon, Aug 11, priced at $308 found 11 hours ago
Tue, Jun 10 - Tue, Jun 17
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$314 Roundtrip, found 3 hours ago
$314
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Jun 10 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Jun 17, priced at $314 found 3 hours ago