United Flight 414 Deals & Information (2025/2026)

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United Flight 414 Route Deals From $121

The cheapest prices found with in the last 7 days for return flights were $217 and $121 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Mon, Sep 1
BOS
Logan Intl.
DEN
Denver Intl.
$217 Roundtrip, found 8 hours ago
$217
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Aug 30 from Logan Intl. to Denver Intl., returning Mon, Sep 1, priced at $217 found 8 hours ago
Wed, Jul 16 - Fri, Jul 18
BOS
Logan Intl.
DEN
Denver Intl.
$221 Roundtrip, found 4 hours ago
$221
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 16 from Logan Intl. to Denver Intl., returning Fri, Jul 18, priced at $221 found 4 hours ago
Mon, Sep 1 - Wed, Sep 3
BOS
Logan Intl.
DEN
Denver Intl.
$232 Roundtrip, found 15 hours ago
$232
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Sep 1 from Logan Intl. to Denver Intl., returning Wed, Sep 3, priced at $232 found 15 hours ago
Tue, Oct 14 - Wed, Oct 22
BOS
Logan Intl.
DEN
Denver Intl.
$237 Roundtrip, found 12 hours ago
$237
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Oct 14 from Logan Intl. to Denver Intl., returning Wed, Oct 22, priced at $237 found 12 hours ago
Sat, Aug 30 - Mon, Sep 1
BOS
Logan Intl.
DEN
Denver Intl.
$240 Roundtrip, found 8 hours ago
$240
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Aug 30 from Logan Intl. to Denver Intl., returning Mon, Sep 1, priced at $240 found 8 hours ago
Thu, Sep 25 - Mon, Sep 29
BOS
Logan Intl.
DEN
Denver Intl.
$247 Roundtrip, found 1 hour ago
$247
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Sep 25 from Logan Intl. to Denver Intl., returning Mon, Sep 29, priced at $247 found 1 hour ago
Sat, Sep 20 - Fri, Sep 26
BOS
Logan Intl.
DEN
Denver Intl.
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 20 from Logan Intl. to Denver Intl., returning Fri, Sep 26, priced at $256 found 3 days ago

Frequently asked questions

What route does flight number UA414 take?
UA414 takes a few routes. The most popular is CVG Airport to DEN, which is a direct flight. This flight takes roughly 3 hours and 5 minutes. However, there are likely to be other flights with this number that are multi-stop.
What kind of plane is on flight number UA414?
UA414 is a flight number that is used on multiple routes. If you have a ticket on the most common route, Cincinnati - Northern Kentucky Intl. Airport (CVG) to Denver, CO Airport (DEN-Denver Intl.), you'll likely be hopping aboard an Airbus A319.
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 UA414 flight with Travelocity, please visit our Customer Service Portal.