United Flight UA513 Deals & Information (2025/2026)

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United Flight 513 Route Deals From $87

The cheapest prices found with in the last 7 days for return flights were $169 and $87 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 18 - Tue, Aug 19
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$169 Roundtrip, found 7 hours ago
$169
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Aug 18 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Aug 19, priced at $169 found 7 hours ago
Thu, Sep 4 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$172 Roundtrip, found 4 hours ago
$172
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 4 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Sep 16, priced at $172 found 4 hours ago
Mon, Aug 18 - Tue, Aug 19
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$182 Roundtrip, found 7 hours ago
$182
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Aug 18 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Aug 19, priced at $182 found 7 hours ago
Sat, Sep 27 - Wed, Oct 1
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 27 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Oct 1, priced at $197 found 2 days ago
Sat, Oct 18 - Tue, Oct 21
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$200 Roundtrip, found 9 hours ago
$200
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 18 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Oct 21, priced at $200 found 9 hours ago
Wed, Oct 22 - Mon, Oct 27
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 22 from Newark Liberty Intl. Airport to Denver Intl., returning Mon, Oct 27, priced at $201 found 1 day ago
Thu, Sep 4 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$203 Roundtrip, found 4 hours ago
$203
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 4 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Sep 16, priced at $203 found 4 hours ago
Sun, Sep 21 - Sat, Sep 27
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$203 Roundtrip, found 12 hours ago
$203
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 $203 found 12 hours ago
Sat, Sep 20 - Mon, Sep 29
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$205 Roundtrip, found 1 day ago
$205
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 20 from Newark Liberty Intl. Airport to Denver Intl., returning Mon, Sep 29, priced at $205 found 1 day ago
Mon, Aug 25 - Wed, Aug 27
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$206 Roundtrip, found 8 hours ago
$206
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Aug 25 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Aug 27, priced at $206 found 8 hours ago
Thu, Sep 4 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$207 Roundtrip, found 4 hours ago
$207
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 4 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Sep 16, priced at $207 found 4 hours ago
Mon, Aug 18 - Tue, Aug 19
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$208 Roundtrip, found 7 hours ago
$208
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Aug 18 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Aug 19, priced at $208 found 7 hours ago
Mon, Aug 25 - Wed, Aug 27
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$212 Roundtrip, found 8 hours ago
$212
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Aug 25 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Aug 27, priced at $212 found 8 hours ago
Wed, Nov 5 - Wed, Nov 12
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 5 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Nov 12, priced at $214 found 1 day ago
Wed, Sep 3 - Sat, Sep 6
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$217 Roundtrip, found 18 hours ago
$217
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Sep 3 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, Sep 6, priced at $217 found 18 hours ago
Wed, Sep 3 - Sat, Sep 6
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$218 Roundtrip, found 18 hours ago
$218
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Sep 3 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, Sep 6, priced at $218 found 18 hours ago
Mon, Aug 18 - Tue, Aug 19
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$222 Roundtrip, found 7 hours ago
$222
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Aug 18 from Newark Liberty Intl. Airport to Denver Intl., returning Tue, Aug 19, priced at $222 found 7 hours ago