Delta Flight 3712 Deals & Information (2025/2026)

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Delta Flight 3712 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $117 and $79 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Sat, Aug 16
BOI
Boise
SEA
Seattle - Tacoma Intl.
$117 Roundtrip, found 20 hours ago
$117
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Aug 12 from Boise to Seattle - Tacoma Intl., returning Sat, Aug 16, priced at $117 found 20 hours ago
Sat, Sep 6 - Mon, Sep 8
BOI
Boise
SEA
Seattle - Tacoma Intl.
$159 Roundtrip, found 20 hours ago
$159
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Sep 6 from Boise to Seattle - Tacoma Intl., returning Mon, Sep 8, priced at $159 found 20 hours ago
Thu, Sep 18 - Sun, Sep 21
BOI
Boise
SEA
Seattle - Tacoma Intl.
$180 Roundtrip, found 1 hour ago
$180
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 18 from Boise to Seattle - Tacoma Intl., returning Sun, Sep 21, priced at $180 found 1 hour ago

Frequently asked questions

What route does flight number DL3712 take?
DL3712 is used on multiple routes, but the most common is between Kansas City, MO Airport (MCI-Kansas City Intl.) and Minneapolis - St. Paul Intl. Airport (MSP). If your flight is direct, you'll land in approximately 1 hour and 34 minutes. Multi-stop flights can also use the same number, as can services on other routes.
What terminal does DL3712 fly out of?
If you're booked on a flight from Kansas City Intl. Airport, there's a fair chance you'll board from Terminal B. The most frequented route for DL3712 is Kansas City Intl. Airport to Minneapolis, MN Airport (MSP-Minneapolis - St. Paul Intl.), which is a direct flight.
What kind of plane is on flight number DL3712?
DL3712 is a flight number that is used on a number of different routes. If you're traveling on the most common route, Kansas City Intl. Airport (MCI) to Minneapolis, MN Airport (MSP-Minneapolis - St. Paul Intl.), chances are you'll be on the Bombardier CRJ900.
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 DL3712 flight with Travelocity, please visit our Customer Service Portal.