Delta Flight 3866 Deals & Information (2026/2027)

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Delta Flight 3866 Route Deals From $304

The cheapest prices found with in the last 7 days for return flights were $585 and $304 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 4 - Tue, Sep 8
MSP
Minneapolis - St. Paul Intl.
YYZ
Pearson Intl.
$585 Roundtrip, found 11 hours ago
$585
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, Sep 4 from Minneapolis - St. Paul Intl. to Pearson Intl., returning Tue, Sep 8, priced at $585 found 11 hours ago

Frequently asked questions

What route does flight number DL3866 take?
You'll arrive into Newark Airport from Detroit Metropolitan Wayne County Airport (DTW) if you've booked a ticket on flight number DL3866. You'll be in the sky for 1 hour and 45 minutes during this journey. What's more, the flight conveniently travels non-stop.
What terminal does DL3866 fly out of?
You'll likely be taking off from Terminal EM if you're booked on flight number DL3866 direct from DTW to EWR.
What kind of plane is on flight number DL3866?
There's a good chance you'll find yourself stepping on board a Bombardier CRJ900 if you've reserved a seat on flight DL3866. This flight nearly always jets off from DTW and lands at EWR.
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 DL3866 flight with Travelocity, please visit our Customer Service Portal.