United Flight 655 Deals & Information (2025/2026)

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United Flight 655 Route Deals From $111

The cheapest prices found with in the last 7 days for return flights were $217 and $111 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 1 day ago
$217
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 30 from Logan Intl. to Denver Intl., returning Mon, Sep 1, priced at $217 found 1 day ago
Fri, Jul 18 - Tue, Jul 22
BOS
Logan Intl.
DEN
Denver Intl.
$221 Roundtrip, just found
$221
Roundtrip
just found
Select United flight, departing Fri, Jul 18 from Logan Intl. to Denver Intl., returning Tue, Jul 22, priced at $221 just found
Fri, Jul 18 - Tue, Jul 22
BOS
Logan Intl.
DEN
Denver Intl.
$221 Roundtrip, just found
$221
Roundtrip
just found
Select United flight, departing Fri, Jul 18 from Logan Intl. to Denver Intl., returning Tue, Jul 22, priced at $221 just found
Fri, Jul 18 - Tue, Jul 22
BOS
Logan Intl.
DEN
Denver Intl.
$231 Roundtrip, just found
$231
Roundtrip
just found
Select United flight, departing Fri, Jul 18 from Logan Intl. to Denver Intl., returning Tue, Jul 22, priced at $231 just found
Wed, Sep 24 - Sun, Sep 28
BOS
Logan Intl.
DEN
Denver Intl.
$232 Roundtrip, found 1 hour ago
$232
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 24 from Logan Intl. to Denver Intl., returning Sun, Sep 28, priced at $232 found 1 hour ago
Wed, Sep 3 - Wed, Sep 10
BOS
Logan Intl.
DEN
Denver Intl.
$237 Roundtrip, found 4 hours ago
$237
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 3 from Logan Intl. to Denver Intl., returning Wed, Sep 10, priced at $237 found 4 hours ago
Sat, Aug 30 - Mon, Sep 1
BOS
Logan Intl.
DEN
Denver Intl.
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 30 from Logan Intl. to Denver Intl., returning Mon, Sep 1, priced at $240 found 1 day ago
Sat, Sep 20 - Fri, Sep 26
BOS
Logan Intl.
DEN
Denver Intl.
$256 Roundtrip, found 4 days ago
$256
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 20 from Logan Intl. to Denver Intl., returning Fri, Sep 26, priced at $256 found 4 days ago

Frequently asked questions

What route does flight number UA655 take?
Flight number UA655 takes about 1 hour and 58 minutes to fly straight from DEN to McCarran Airport. Sure, there's magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number UA655?
Get set to board a Boeing 737 MAX 9 if you've reserved a seat on flight UA655. Nearly all services from Denver Intl. Airport (DEN) to McCarran Intl. Airport (LAS) use this aircraft type.
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 UA655 flight with Travelocity, please visit our Customer Service Portal.