United Flight 3662 Deals & Information (2026/2027)

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United Flight 3662 Route Deals From $91

The cheapest prices found with in the last 7 days for return flights were $117 and $91 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $117 found 1 hour ago
Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$144 Roundtrip, found 1 hour ago
$144
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $144 found 1 hour ago
Thu, Apr 16 - Wed, Apr 22
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$158 Roundtrip, found 2 hours ago
$158
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Apr 16 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Wed, Apr 22, priced at $158 found 2 hours ago
Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $166 found 1 hour ago
Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $177 found 1 hour ago
Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$180 Roundtrip, found 1 hour ago
$180
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $180 found 1 hour ago
Thu, Apr 16 - Wed, Apr 22
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$185 Roundtrip, found 2 hours ago
$185
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Apr 16 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Wed, Apr 22, priced at $185 found 2 hours ago
Thu, Apr 16 - Wed, Apr 22
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Apr 16 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Wed, Apr 22, priced at $197 found 2 hours ago
Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$203 Roundtrip, found 1 hour ago
$203
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $203 found 1 hour ago
Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$205 Roundtrip, found 1 hour ago
$205
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $205 found 1 hour ago
Thu, Apr 16 - Wed, Apr 22
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$207 Roundtrip, found 2 hours ago
$207
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Apr 16 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Wed, Apr 22, priced at $207 found 2 hours ago
Mon, May 4 - Wed, May 6
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select United flight, departing Mon, May 4 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Wed, May 6, priced at $213 found 3 days ago
Thu, Apr 16 - Wed, Apr 22
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$218 Roundtrip, found 2 hours ago
$218
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Apr 16 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Wed, Apr 22, priced at $218 found 2 hours ago
Sun, Mar 29 - Sat, Apr 4
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select United flight, departing Sun, Mar 29 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Sat, Apr 4, priced at $223 found 4 days ago
Wed, Mar 25 - Tue, Mar 31
CMH
John Glenn Columbus Intl.
IAD
Washington Dulles Intl.
$230 Roundtrip, found 1 hour ago
$230
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from John Glenn Columbus Intl. to Washington Dulles Intl., returning Tue, Mar 31, priced at $230 found 1 hour ago

Frequently asked questions

What route does flight number UA3662 take?
UA3662 operates between Columbus, OH Airport (CMH-John Glenn Columbus Intl.) and Washington, DC Airport (IAD-Washington Dulles Intl.) and flies direct. This journey generally takes 1 hour and 16 minutes.
What kind of plane is on flight number UA3662?
The Embraer 170 is the aircraft most frequently used for flight number UA3662. More often than not, this flight heads off from John Glenn Intl. Airport and comes in to land at Washington Dulles Intl. Airport (IAD).
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 UA3662 flight with Travelocity, please visit our Customer Service Portal.