Delta Flight DL3870 Deals & Information (2025/2026)

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Delta Flight 3870 Route Deals From $213

The cheapest prices found with in the last 7 days for return flights were $299 and $213 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 8 - Sat, Sep 13
MSP
Minneapolis - St. Paul Intl.
PIT
Pittsburgh Intl.
$299 Roundtrip, found 17 hours ago
$299
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Sep 8 from Minneapolis - St. Paul Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $299 found 17 hours ago

Frequently asked questions

What route does flight number DL3870 take?
You’ll be landing into Sun Valley, ID Airport (SUN-Friedman Memorial) from Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) if you’ve booked a ticket on flight number DL3870. You’ll be in the sky for 1 hour and 3 minutes during this journey. It’s also good to note that the service conveniently travels non-stop.
What kind of plane is on flight number DL3870?
There’s a good chance you’ll be hopping on board the Embraer 175 if you’re booked on flight number DL3870. This flight almost always leaves from SLC and arrives at Friedman Memorial Airport (SUN).
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 DL3870 flight with Travelocity, please visit our Customer Service Portal.