United Flight 3649 Deals & Information (2025/2026)

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United Flight 3649 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $139 and $70 for one-way flights to Charlotte-Douglas Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Mon, Aug 25
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$139 Roundtrip, found 5 hours ago
$139
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Mon, Aug 25, priced at $139 found 5 hours ago
Wed, Aug 20 - Mon, Aug 25
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$141 Roundtrip, found 5 hours ago
$141
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Mon, Aug 25, priced at $141 found 5 hours ago
Wed, Aug 20 - Fri, Aug 22
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$148 Roundtrip, found 5 hours ago
$148
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Fri, Aug 22, priced at $148 found 5 hours ago
Fri, Sep 26 - Sun, Sep 28
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Sun, Sep 28, priced at $151 found 1 day ago
Fri, Sep 19 - Sun, Sep 21
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$152 Roundtrip, found 20 hours ago
$152
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Sep 19 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Sun, Sep 21, priced at $152 found 20 hours ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$157 Roundtrip, found 7 hours ago
$157
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Mon, Aug 18, priced at $157 found 7 hours ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$159 Roundtrip, found 7 hours ago
$159
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Mon, Aug 18, priced at $159 found 7 hours ago
Fri, Aug 15 - Sun, Aug 17
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Sun, Aug 17, priced at $160 found 1 day ago
Fri, Sep 19 - Sun, Sep 21
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$163 Roundtrip, found 20 hours ago
$163
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Sep 19 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Sun, Sep 21, priced at $163 found 20 hours ago
Tue, Aug 5 - Tue, Aug 12
IAD
Washington Dulles Intl.
CLT
Charlotte-Douglas Intl.
$169 Roundtrip, found 17 hours ago
$169
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Aug 5 from Washington Dulles Intl. to Charlotte-Douglas Intl., returning Tue, Aug 12, priced at $169 found 17 hours ago

Frequently asked questions

What route does flight number UA3649 take?
UA3649 travels from Chicago, IL Airport (ORD-O'Hare Intl.) to Boston, MA Airport (BOS-Logan Intl.) and flies direct. This service takes 2 hours and 22 minutes.
What terminal does UA3649 fly out of?
Flight number UA3649 runs between O'Hare Airport and Boston, MA Airport (BOS-Logan Intl.), and travelers on this flight normally board the aircraft from Terminal 2.
What kind of plane is on flight number UA3649?
Get ready to hop on board an Embraer 170 if you have a seat on flight UA3649. Almost all services from O'Hare Airport to BOS are operated using this aircraft model.
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 UA3649 flight with Travelocity, please visit our Customer Service Portal.