United Flight 587 Deals & Information (2025/2026)

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United Flight 587 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $191 and $99 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 27 - Sun, Aug 31
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$191 Roundtrip, found 19 hours ago
$191
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Aug 27 from San Francisco Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $191 found 19 hours ago
Wed, Aug 27 - Sun, Aug 31
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$192 Roundtrip, found 19 hours ago
$192
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Aug 27 from San Francisco Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $192 found 19 hours ago
Fri, Sep 19 - Sun, Sep 21
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$221 Roundtrip, just found
$221
Roundtrip
just found
Select United flight, departing Fri, Sep 19 from San Francisco Intl. to O'Hare Intl., returning Sun, Sep 21, priced at $221 just found
Wed, Aug 27 - Sun, Aug 31
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$223 Roundtrip, found 19 hours ago
$223
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Aug 27 from San Francisco Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $223 found 19 hours ago
Wed, Aug 20 - Sat, Aug 23
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from San Francisco Intl. to O'Hare Intl., returning Sat, Aug 23, priced at $233 found 1 day ago
Sun, Sep 28 - Wed, Oct 1
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select United flight, departing Sun, Sep 28 from San Francisco Intl. to O'Hare Intl., returning Wed, Oct 1, priced at $234 found 4 days ago
Fri, Sep 12 - Tue, Sep 16
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$236 Roundtrip, found 4 days ago
$236
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from San Francisco Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $236 found 4 days ago
Wed, Aug 27 - Sun, Aug 31
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$237 Roundtrip, found 19 hours ago
$237
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Aug 27 from San Francisco Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $237 found 19 hours ago

Frequently asked questions

What route does flight number UA587 take?
UA587 takes a few routes. The most popular is between DIA airport and Salt Lake City Intl. Airport (SLC), which flies direct. This service usually takes 1 hour and 32 minutes. However, there may be other flights with the same number that are multi-stop.
What kind of plane is on flight number UA587?
UA587 is a flight number that is used on a number of routes. If you're traveling on its most popular one, DIA airport to Salt Lake City Intl. Airport (SLC), you'll probably be boarding a Boeing 737-800.
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 UA587 flight with Travelocity, please visit our Customer Service Portal.