United Flight 755 Deals & Information (2026/2027)

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United Flight 755 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $109 and $90 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 18 - Tue, Sep 1
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$109 Roundtrip, found 17 hours ago
$109
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Aug 18 from Washington Dulles Intl. to Logan Intl., returning Tue, Sep 1, priced at $109 found 17 hours ago
Tue, Aug 18 - Tue, Sep 1
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$123 Roundtrip, found 17 hours ago
$123
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Aug 18 from Washington Dulles Intl. to Logan Intl., returning Tue, Sep 1, priced at $123 found 17 hours ago
Wed, Jul 29 - Tue, Aug 4
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$132 Roundtrip, found 6 hours ago
$132
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jul 29 from Washington Dulles Intl. to Logan Intl., returning Tue, Aug 4, priced at $132 found 6 hours ago
Sat, Sep 26 - Tue, Sep 29
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$156 Roundtrip, found 3 days ago
$156
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 26 from Washington Dulles Intl. to Logan Intl., returning Tue, Sep 29, priced at $156 found 3 days ago
Tue, Aug 18 - Tue, Sep 1
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$162 Roundtrip, found 17 hours ago
$162
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Aug 18 from Washington Dulles Intl. to Logan Intl., returning Tue, Sep 1, priced at $162 found 17 hours ago
Tue, Aug 18 - Tue, Sep 1
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$163 Roundtrip, found 17 hours ago
$163
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Aug 18 from Washington Dulles Intl. to Logan Intl., returning Tue, Sep 1, priced at $163 found 17 hours ago
Sat, Sep 26 - Tue, Sep 29
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$166 Roundtrip, found 3 days ago
$166
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 26 from Washington Dulles Intl. to Logan Intl., returning Tue, Sep 29, priced at $166 found 3 days ago
Wed, Jul 29 - Tue, Aug 4
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$167 Roundtrip, found 6 hours ago
$167
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jul 29 from Washington Dulles Intl. to Logan Intl., returning Tue, Aug 4, priced at $167 found 6 hours ago
Tue, Aug 11 - Fri, Aug 14
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 11 from Washington Dulles Intl. to Logan Intl., returning Fri, Aug 14, priced at $170 found 2 days ago
Thu, Sep 10 - Mon, Sep 14
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$171 Roundtrip, found 3 days ago
$171
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 10 from Washington Dulles Intl. to Logan Intl., returning Mon, Sep 14, priced at $171 found 3 days ago

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.