United Flight UA680 Deals & Information (2025/2026)

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United Flight 680 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $209 and $224 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 24 - Mon, Oct 27
FCA
Glacier Park Intl.
DEN
Denver Intl.
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 24 from Glacier Park Intl. to Denver Intl., returning Mon, Oct 27, priced at $209 found 3 days ago
Wed, Sep 10 - Sun, Sep 14
FCA
Glacier Park Intl.
DEN
Denver Intl.
$239 Roundtrip, found 15 hours ago
$239
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Sep 10 from Glacier Park Intl. to Denver Intl., returning Sun, Sep 14, priced at $239 found 15 hours ago
Fri, Oct 24 - Mon, Oct 27
FCA
Glacier Park Intl.
DEN
Denver Intl.
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 24 from Glacier Park Intl. to Denver Intl., returning Mon, Oct 27, priced at $279 found 3 days ago
Wed, Sep 10 - Sun, Sep 14
FCA
Glacier Park Intl.
DEN
Denver Intl.
$299 Roundtrip, found 15 hours ago
$299
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Sep 10 from Glacier Park Intl. to Denver Intl., returning Sun, Sep 14, priced at $299 found 15 hours ago
Wed, Sep 10 - Sun, Sep 14
FCA
Glacier Park Intl.
DEN
Denver Intl.
$303 Roundtrip, found 15 hours ago
$303
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Sep 10 from Glacier Park Intl. to Denver Intl., returning Sun, Sep 14, priced at $303 found 15 hours ago
Fri, Jul 11 - Sun, Jul 13
FCA
Glacier Park Intl.
DEN
Denver Intl.
$305 Roundtrip, found 2 hours ago
$305
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 11 from Glacier Park Intl. to Denver Intl., returning Sun, Jul 13, priced at $305 found 2 hours ago
Fri, Jul 11 - Sun, Jul 13
FCA
Glacier Park Intl.
DEN
Denver Intl.
$310 Roundtrip, found 2 hours ago
$310
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 11 from Glacier Park Intl. to Denver Intl., returning Sun, Jul 13, priced at $310 found 2 hours ago
Fri, Jul 11 - Sun, Jul 13
FCA
Glacier Park Intl.
DEN
Denver Intl.
$321 Roundtrip, found 2 hours ago
$321
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 11 from Glacier Park Intl. to Denver Intl., returning Sun, Jul 13, priced at $321 found 2 hours ago
Fri, Jul 11 - Sun, Jul 13
FCA
Glacier Park Intl.
DEN
Denver Intl.
$361 Roundtrip, found 2 hours ago
$361
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 11 from Glacier Park Intl. to Denver Intl., returning Sun, Jul 13, priced at $361 found 2 hours ago
Fri, Jul 11 - Sun, Jul 13
FCA
Glacier Park Intl.
DEN
Denver Intl.
$372 Roundtrip, found 2 hours ago
$372
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 11 from Glacier Park Intl. to Denver Intl., returning Sun, Jul 13, priced at $372 found 2 hours ago
Fri, Jul 11 - Sun, Jul 13
FCA
Glacier Park Intl.
DEN
Denver Intl.
$376 Roundtrip, found 2 hours ago
$376
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 11 from Glacier Park Intl. to Denver Intl., returning Sun, Jul 13, priced at $376 found 2 hours ago
Fri, Jul 11 - Sun, Jul 13
FCA
Glacier Park Intl.
DEN
Denver Intl.
$381 Roundtrip, found 2 hours ago
$381
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 11 from Glacier Park Intl. to Denver Intl., returning Sun, Jul 13, priced at $381 found 2 hours ago

Frequently asked questions

What route does flight number UA680 take?
UA680 flies straight from San Antonio Intl. Airport (SAT) to DIA airport in approximately 2 hours and 13 minutes. It can be used on other routes though, some of which could be multi-stop journeys. Keep an eye out for this when locking in your seat to avoid any mix-ups.
What terminal does UA680 fly out of?
If you're flying out of SAT, there's a fair chance you'll board the aircraft from Terminal B. The most frequented route for flight number UA680 is SAT to DIA airport, which is a direct flight.
What kind of plane is on flight number UA680?
If you're on flight UA680 from San Antonio Intl. Airport (SAT) to DIA airport, there's every chance you'll be traveling on the Boeing 737 MAX 9. Flight UA680 serves a number of routes, but this is the most popular one.
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 UA680 flight with Travelocity, please visit our Customer Service Portal.