Delta Flight 3866 Deals & Information (2026/2027)

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Delta Flight 3866 Route Deals From $243

The cheapest prices found with in the last 7 days for return flights were $475 and $243 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 13 - Thu, Jul 23
MSP
Minneapolis - St. Paul Intl.
YYZ
Pearson Intl.
$475 Roundtrip, found 2 hours ago
$475
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Jul 13 from Minneapolis - St. Paul Intl. to Pearson Intl., returning Thu, Jul 23, priced at $475 found 2 hours ago
Mon, Sep 14 - Tue, Sep 29
MSP
Minneapolis - St. Paul Intl.
YYZ
Pearson Intl.
$485 Roundtrip, found 14 hours ago
$485
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Sep 14 from Minneapolis - St. Paul Intl. to Pearson Intl., returning Tue, Sep 29, priced at $485 found 14 hours ago
Mon, Jul 13 - Thu, Jul 23
MSP
Minneapolis - St. Paul Intl.
YYZ
Pearson Intl.
$518 Roundtrip, found 2 hours ago
$518
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Jul 13 from Minneapolis - St. Paul Intl. to Pearson Intl., returning Thu, Jul 23, priced at $518 found 2 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.