United Flight 1801 Deals & Information (2025/2026)

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United Flight 1801 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $157 and $80 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Tue, Sep 2
ORD
O'Hare Intl.
DEN
Denver Intl.
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 30 from O'Hare Intl. to Denver Intl., returning Tue, Sep 2, priced at $157 found 1 hour ago
Sat, Aug 30 - Tue, Sep 2
ORD
O'Hare Intl.
DEN
Denver Intl.
$158 Roundtrip, found 1 hour ago
$158
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 30 from O'Hare Intl. to Denver Intl., returning Tue, Sep 2, priced at $158 found 1 hour ago
Tue, Aug 12 - Wed, Aug 13
ORD
O'Hare Intl.
DEN
Denver Intl.
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from O'Hare Intl. to Denver Intl., returning Wed, Aug 13, priced at $161 found 1 day ago
Tue, Aug 12 - Wed, Aug 13
ORD
O'Hare Intl.
DEN
Denver Intl.
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from O'Hare Intl. to Denver Intl., returning Wed, Aug 13, priced at $162 found 1 day ago
Wed, Sep 3 - Mon, Sep 8
ORD
O'Hare Intl.
DEN
Denver Intl.
$164 Roundtrip, found 6 hours ago
$164
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Denver Intl., returning Mon, Sep 8, priced at $164 found 6 hours ago
Tue, Aug 5 - Wed, Aug 13
ORD
O'Hare Intl.
DEN
Denver Intl.
$166 Roundtrip, found 3 hours ago
$166
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Aug 5 from O'Hare Intl. to Denver Intl., returning Wed, Aug 13, priced at $166 found 3 hours ago
Sat, Aug 23 - Mon, Sep 1
ORD
O'Hare Intl.
DEN
Denver Intl.
$172 Roundtrip, found 6 days ago
$172
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 23 from O'Hare Intl. to Denver Intl., returning Mon, Sep 1, priced at $172 found 6 days ago
Sun, Aug 24 - Sat, Aug 30
ORD
O'Hare Intl.
DEN
Denver Intl.
$186 Roundtrip, found 7 hours ago
$186
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Aug 24 from O'Hare Intl. to Denver Intl., returning Sat, Aug 30, priced at $186 found 7 hours ago
Fri, Jul 11 - Mon, Jul 14
ORD
O'Hare Intl.
DEN
Denver Intl.
$204 Roundtrip, just found
$204
Roundtrip
just found
Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Denver Intl., returning Mon, Jul 14, priced at $204 just found

Frequently asked questions

What route does flight number UA1801 take?
You'll be arriving into HNL from DIA airport if you've booked a ticket on flight number UA1801. You'll be airborne for 7 hours and 19 minutes during this trip. It's also worthwhile noting that the flight conveniently travels non-stop.
What kind of plane is on flight number UA1801?
Get ready to cruise aboard a Boeing 767-300 if you're traveling on flight UA1801. Most services from Denver Intl. Airport (DEN) to Honolulu, HI Airport (HNL-Daniel K. Inouye Intl.) are operated using this kind of plane.
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 UA1801 flight with Travelocity, please visit our Customer Service Portal.