United Flight 513 Deals & Information (2025/2026)

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United Flight 513 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $237 and for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Fri, Sep 5
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 30 from Newark Liberty Intl. Airport to Denver Intl., returning Fri, Sep 5, priced at $237 found 3 days ago
Sat, Aug 23 - Sat, Aug 30
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$247 Roundtrip, found 10 hours ago
$247
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Aug 23 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, Aug 30, priced at $247 found 10 hours ago
Thu, Sep 4 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$248 Roundtrip, found 10 hours ago
$248
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Sep 4 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Sep 16, priced at $248 found 10 hours ago
Tue, Jul 15 - Wed, Jul 23
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$252 Roundtrip, found 1 hour ago
$252
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jul 15 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Jul 23, priced at $252 found 1 hour ago
Tue, Aug 26 - Sat, Sep 6
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$253 Roundtrip, found 3 days ago
$253
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, Sep 6, priced at $253 found 3 days ago
Fri, Sep 5 - Mon, Sep 8
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$258 Roundtrip, found 16 hours ago
$258
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Sep 5 from Newark Liberty Intl. Airport to Denver Intl., returning Mon, Sep 8, priced at $258 found 16 hours ago
Tue, Sep 16 - Tue, Sep 23
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Sep 16 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Sep 23, priced at $259 found 12 hours ago
Thu, Sep 4 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$267 Roundtrip, found 10 hours ago
$267
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Sep 4 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Sep 16, priced at $267 found 10 hours ago
Sat, Aug 23 - Sat, Aug 30
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$272 Roundtrip, found 10 hours ago
$272
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Aug 23 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, Aug 30, priced at $272 found 10 hours ago
Sun, Sep 21 - Sat, Sep 27
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$273 Roundtrip, found 12 hours ago
$273
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Sep 21 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, Sep 27, priced at $273 found 12 hours ago
Tue, Jul 15 - Wed, Jul 23
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$277 Roundtrip, found 1 hour ago
$277
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jul 15 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Jul 23, priced at $277 found 1 hour ago
Thu, Sep 4 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$278 Roundtrip, found 10 hours ago
$278
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Sep 4 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Sep 16, priced at $278 found 10 hours ago
Fri, Oct 17 - Mon, Oct 20
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$283 Roundtrip, found 4 hours ago
$283
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Denver Intl., returning Mon, Oct 20, priced at $283 found 4 hours ago
Fri, Oct 17 - Mon, Oct 20
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$292 Roundtrip, found 4 hours ago
$292
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Denver Intl., returning Mon, Oct 20, priced at $292 found 4 hours ago
Thu, Jan 22 - Sun, Feb 1
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$297 Roundtrip, found 9 hours ago
$297
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jan 22 from Newark Liberty Intl. Airport to Denver Intl., returning Sun, Feb 1, priced at $297 found 9 hours ago