United Flight AA1131 Deals & Information (2025/2026)

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United Flight 1131 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.

Wed, Sep 10 - Wed, Sep 17
ORD
O'Hare Intl.
DEN
Denver Intl.
$157 Roundtrip, found 3 hours ago
$157
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Sep 10 from O'Hare Intl. to Denver Intl., returning Wed, Sep 17, priced at $157 found 3 hours ago
Wed, Sep 10 - Wed, Sep 17
ORD
O'Hare Intl.
DEN
Denver Intl.
$158 Roundtrip, found 3 hours ago
$158
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Sep 10 from O'Hare Intl. to Denver Intl., returning Wed, Sep 17, priced at $158 found 3 hours ago
Wed, Sep 10 - Wed, Sep 17
ORD
O'Hare Intl.
DEN
Denver Intl.
$161 Roundtrip, found 3 hours ago
$161
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Sep 10 from O'Hare Intl. to Denver Intl., returning Wed, Sep 17, priced at $161 found 3 hours ago
Thu, Sep 18 - Tue, Sep 30
ORD
O'Hare Intl.
DEN
Denver Intl.
$166 Roundtrip, just found
$166
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from O'Hare Intl. to Denver Intl., returning Tue, Sep 30, priced at $166 just found
Sat, Aug 23 - Sun, Aug 31
ORD
O'Hare Intl.
DEN
Denver Intl.
$171 Roundtrip, found 2 days ago
$171
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 23 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $171 found 2 days ago
Sat, Aug 23 - Mon, Sep 1
ORD
O'Hare Intl.
DEN
Denver Intl.
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 23 from O'Hare Intl. to Denver Intl., returning Mon, Sep 1, priced at $172 found 1 day ago
Fri, Aug 15 - Tue, Aug 19
ORD
O'Hare Intl.
DEN
Denver Intl.
$178 Roundtrip, found 8 hours ago
$178
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Aug 15 from O'Hare Intl. to Denver Intl., returning Tue, Aug 19, priced at $178 found 8 hours ago
Wed, Jul 16 - Wed, Jul 23
ORD
O'Hare Intl.
DEN
Denver Intl.
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 16 from O'Hare Intl. to Denver Intl., returning Wed, Jul 23, priced at $180 found 1 day ago

Frequently asked questions

What route does flight number UA1131 take?
Flight number UA1131 operates direct from DEN to San Antonio Intl. Airport (SAT). During this journey, you can expect to be in the air for around 2 hours and 4 minutes. It pays to book ahead to get your favorite seat.
What kind of plane is on flight number UA1131?
The route for flight number UA1131 is usually DIA airport to San Antonio, TX Airport (SAT-San Antonio Intl.), and the Airbus A319 is the aircraft model you’ll probably be flying on.
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 UA1131 flight with Travelocity, please visit our Customer Service Portal.