United Flight UA3670 Deals & Information (2025/2026)

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United Flight 3670 Route Deals From $44

The cheapest prices found with in the last 7 days for return flights were $105 and $44 for one-way flights to South Bend Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$105 Roundtrip, found 19 hours ago
$105
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to South Bend Intl., returning Mon, Aug 18, priced at $105 found 19 hours ago
Fri, Aug 22 - Fri, Aug 29
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 22 from Washington Dulles Intl. to South Bend Intl., returning Fri, Aug 29, priced at $138 found 2 days ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$141 Roundtrip, found 19 hours ago
$141
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to South Bend Intl., returning Mon, Aug 18, priced at $141 found 19 hours ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$159 Roundtrip, found 19 hours ago
$159
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to South Bend Intl., returning Mon, Aug 18, priced at $159 found 19 hours ago
Fri, Aug 15 - Sat, Aug 16
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to South Bend Intl., returning Sat, Aug 16, priced at $161 found 2 days ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$176 Roundtrip, found 19 hours ago
$176
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to South Bend Intl., returning Mon, Aug 18, priced at $176 found 19 hours ago

Frequently asked questions

What route does flight number UA3670 take?
Flight number UA3670 takes 2 hours and 9 minutes to fly non-stop from EWR to CVG Airport. We all know there's magic in the destination, but half the fun is in the journey!
What terminal does UA3670 fly out of?
Travelers booked on flight number UA3670 from EWR to CVG typically board the plane from Terminal C.
What kind of plane is on flight number UA3670?
Get set to board an Embraer 170 if you're booked on flight UA3670. Nearly all services from Newark, NJ Airport (EWR-Liberty Intl.) to CVG are operated using this kind of plane.
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 UA3670 flight with Travelocity, please visit our Customer Service Portal.