Delta Flight 3740 Deals & Information (2025/2026)

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Delta Flight 3740 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $117 and $80 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 10 - Tue, Sep 23
BOI
Boise
SEA
Seattle - Tacoma Intl.
$117 Roundtrip, found 6 hours ago
$117
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Sep 10 from Boise to Seattle - Tacoma Intl., returning Tue, Sep 23, priced at $117 found 6 hours ago
Tue, Sep 2 - Wed, Sep 3
BOI
Boise
SEA
Seattle - Tacoma Intl.
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Delta flight, departing Tue, Sep 2 from Boise to Seattle - Tacoma Intl., returning Wed, Sep 3, priced at $154 just found
Tue, Sep 2 - Wed, Sep 3
BOI
Boise
SEA
Seattle - Tacoma Intl.
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Delta flight, departing Tue, Sep 2 from Boise to Seattle - Tacoma Intl., returning Wed, Sep 3, priced at $184 just found

Frequently asked questions

What route does flight number DL3740 take?
DL3740 flies directly between MSP and Hector Intl. Airport (FAR) in roughly 1 hour and 8 minutes. It can take other routes though, some of which could be multi-stop trips. Keep this in mind when booking your airfare to avoid any mix-ups.
What terminal does DL3740 fly out of?
If you’re leaving from Minneapolis - St. Paul Intl. Airport (MSP), you’ll likely board from Terminal 1. The most popular route for flight number DL3740 is MSP to Fargo, ND Airport (FAR-Hector Intl.), which is a direct flight.
What kind of plane is on flight number DL3740?
If you’re booked on flight DL3740 from MSP to FAR, there’s a good chance you’ll be traveling aboard a Bombardier CRJ900. This flight number serves several routes, but this is the most popular.
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 DL3740 flight with Travelocity, please visit our Customer Service Portal.