United Flight 755 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 755 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $117 and $59 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Thu, Dec 4
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 3 from Washington Dulles Intl. to Logan Intl., returning Thu, Dec 4, priced at $117 found 1 day ago
Wed, Dec 3 - Thu, Dec 4
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 3 from Washington Dulles Intl. to Logan Intl., returning Thu, Dec 4, priced at $127 found 1 day ago
Sat, Nov 8 - Sun, Nov 16
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$129 Roundtrip, found 10 hours ago
$129
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Nov 8 from Washington Dulles Intl. to Logan Intl., returning Sun, Nov 16, priced at $129 found 10 hours ago
Sat, Oct 25 - Sun, Oct 26
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$134 Roundtrip, found 10 hours ago
$134
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Oct 25 from Washington Dulles Intl. to Logan Intl., returning Sun, Oct 26, priced at $134 found 10 hours ago
Wed, Dec 3 - Thu, Dec 4
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 3 from Washington Dulles Intl. to Logan Intl., returning Thu, Dec 4, priced at $137 found 1 day ago
Thu, Oct 23 - Sun, Oct 26
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$139 Roundtrip, just found
$139
Roundtrip
just found
Select United flight, departing Thu, Oct 23 from Washington Dulles Intl. to Logan Intl., returning Sun, Oct 26, priced at $139 just found
Tue, Oct 21 - Wed, Oct 29
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$139 Roundtrip, found 14 hours ago
$139
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Oct 21 from Washington Dulles Intl. to Logan Intl., returning Wed, Oct 29, priced at $139 found 14 hours ago
Wed, Feb 18 - Sun, Feb 22
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$142 Roundtrip, found 2 days ago
$142
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 18 from Washington Dulles Intl. to Logan Intl., returning Sun, Feb 22, priced at $142 found 2 days ago
Fri, Nov 14 - Sun, Nov 16
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$144 Roundtrip, found 1 hour ago
$144
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 14 from Washington Dulles Intl. to Logan Intl., returning Sun, Nov 16, priced at $144 found 1 hour ago
Thu, Oct 23 - Sun, Oct 26
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$149 Roundtrip, just found
$149
Roundtrip
just found
Select United flight, departing Thu, Oct 23 from Washington Dulles Intl. to Logan Intl., returning Sun, Oct 26, priced at $149 just found

Frequently asked questions

What route does flight number UA755 take?
UA755 travels between DIA airport and Orlando, FL Airport (MCO-Orlando Intl.) and flies direct. This trip takes 3 hours and 36 minutes.
What kind of plane is on flight number UA755?
The route for flight number UA755 is usually Denver, CO Airport (DEN-Denver Intl.) to Orlando, FL Airport (MCO-Orlando Intl.), and the Boeing 757-300 is the aircraft model you'll probably be flying with.
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 UA755 flight with Travelocity, please visit our Customer Service Portal.