United Flight 1720 Deals & Information (2025/2026)

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United Flight 1720 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $160 and $80 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 10 - Sat, Jan 10
DEN
Denver Intl.
IAH
George Bush Intercontinental
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 10 from Denver Intl. to George Bush Intercontinental, returning Sat, Jan 10, priced at $160 found 1 day ago
Sat, Jan 17 - Sun, Jan 25
DEN
Denver Intl.
IAH
George Bush Intercontinental
$165 Roundtrip, found 16 hours ago
$165
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Jan 17 from Denver Intl. to George Bush Intercontinental, returning Sun, Jan 25, priced at $165 found 16 hours ago
Fri, Feb 6 - Mon, Feb 9
DEN
Denver Intl.
IAH
George Bush Intercontinental
$173 Roundtrip, found 14 hours ago
$173
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Feb 6 from Denver Intl. to George Bush Intercontinental, returning Mon, Feb 9, priced at $173 found 14 hours ago
Sat, Dec 6 - Sun, Dec 7
DEN
Denver Intl.
IAH
George Bush Intercontinental
$180 Roundtrip, found 14 hours ago
$180
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Dec 6 from Denver Intl. to George Bush Intercontinental, returning Sun, Dec 7, priced at $180 found 14 hours ago
Sat, Jan 17 - Sun, Jan 25
DEN
Denver Intl.
IAH
George Bush Intercontinental
$185 Roundtrip, found 16 hours ago
$185
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Jan 17 from Denver Intl. to George Bush Intercontinental, returning Sun, Jan 25, priced at $185 found 16 hours ago

Frequently asked questions

What route does flight number UA1720 take?
Flight number UA1720 takes about 6 hours and 32 minutes to fly straight from Kahului Airport to DIA airport. We all know there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number UA1720?
Get set to cruise aboard a Boeing 767-300 if you're traveling on flight UA1720. Almost all services from OGG to Denver, CO Airport (DEN-Denver Intl.) use this type 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 UA1720 flight with Travelocity, please visit our Customer Service Portal.