United Flight 591 Deals & Information (2025/2026)

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United Flight 591 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $189 and $214 for one-way flights to Hopkins Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 12 - Mon, Dec 15
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$189 Roundtrip, found 9 hours ago
$189
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Dec 12 from Newark Liberty Intl. Airport to Hopkins Intl., returning Mon, Dec 15, priced at $189 found 9 hours ago
Fri, Oct 24 - Sun, Oct 26
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$193 Roundtrip, found 1 hour ago
$193
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 24 from Newark Liberty Intl. Airport to Hopkins Intl., returning Sun, Oct 26, priced at $193 found 1 hour ago
Fri, Oct 24 - Sun, Oct 26
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$203 Roundtrip, found 1 hour ago
$203
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 24 from Newark Liberty Intl. Airport to Hopkins Intl., returning Sun, Oct 26, priced at $203 found 1 hour ago
Fri, Nov 7 - Sun, Nov 9
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Newark Liberty Intl. Airport to Hopkins Intl., returning Sun, Nov 9, priced at $212 found 4 days ago
Fri, Dec 12 - Mon, Dec 15
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$217 Roundtrip, found 9 hours ago
$217
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Dec 12 from Newark Liberty Intl. Airport to Hopkins Intl., returning Mon, Dec 15, priced at $217 found 9 hours ago
Fri, Oct 17 - Mon, Oct 20
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$221 Roundtrip, found 5 hours ago
$221
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Hopkins Intl., returning Mon, Oct 20, priced at $221 found 5 hours ago
Fri, Dec 5 - Mon, Dec 8
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$222 Roundtrip, found 12 hours ago
$222
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Dec 5 from Newark Liberty Intl. Airport to Hopkins Intl., returning Mon, Dec 8, priced at $222 found 12 hours ago
Fri, Oct 17 - Mon, Oct 20
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$226 Roundtrip, found 5 hours ago
$226
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Hopkins Intl., returning Mon, Oct 20, priced at $226 found 5 hours ago
Fri, Sep 19 - Sun, Sep 21
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$229 Roundtrip, just found
$229
Roundtrip
just found
Select United flight, departing Fri, Sep 19 from Newark Liberty Intl. Airport to Hopkins Intl., returning Sun, Sep 21, priced at $229 just found
Fri, Dec 5 - Mon, Dec 8
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$236 Roundtrip, found 12 hours ago
$236
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Dec 5 from Newark Liberty Intl. Airport to Hopkins Intl., returning Mon, Dec 8, priced at $236 found 12 hours ago
Fri, Oct 24 - Sun, Oct 26
EWR
Newark Liberty Intl. Airport
CLE
Hopkins Intl.
$241 Roundtrip, found 1 hour ago
$241
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 24 from Newark Liberty Intl. Airport to Hopkins Intl., returning Sun, Oct 26, priced at $241 found 1 hour ago

Frequently asked questions

What route does flight number UA591 take?
You'll be landing into DEN from PHX if you've booked a ticket on flight number UA591. You'll be in the sky for 1 hour and 52 minutes on this trip. It's also good to note that the flight conveniently travels direct.
What terminal does UA591 fly out of?
Flights to and from Sky Harbor Intl. Airport (PHX) and Denver Intl. Airport (DEN) are served by UA591, and those traveling on this route typically depart from Terminal 3.
What kind of plane is on flight number UA591?
Get ready to jump on board a Boeing 737 MAX 9 if you've reserved a seat on flight UA591. Most services from Phoenix Sky Harbor Intl. Airport to Denver, CO Airport (DEN-Denver Intl.) operate using this aircraft type.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA591 flight with Travelocity, please visit our Customer Service Portal.