Delta Flight DL3686 Deals & Information (2025/2026)

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Delta Flight 3686 Route Deals From $164

The cheapest prices found with in the last 7 days for return flights were $249 and $164 for one-way flights to Duluth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 2 - Sat, Sep 6
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Sat, Sep 6, priced at $249 found 1 day ago
Sun, Aug 31 - Sat, Sep 6
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Sat, Sep 6, priced at $251 found 1 day ago
Tue, Dec 23 - Thu, Dec 25
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$288 Roundtrip, found 5 days ago
$288
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 23 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Thu, Dec 25, priced at $288 found 5 days ago
Sat, Aug 30 - Tue, Sep 2
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Tue, Sep 2, priced at $290 found 1 day ago
Tue, Aug 5 - Thu, Aug 14
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 5 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Thu, Aug 14, priced at $309 found 1 day ago
Thu, Aug 7 - Thu, Aug 14
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 7 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Thu, Aug 14, priced at $311 found 1 day ago
Mon, Aug 4 - Thu, Aug 14
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 4 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Thu, Aug 14, priced at $313 found 1 day ago
Tue, Sep 2 - Wed, Sep 3
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Wed, Sep 3, priced at $327 found 1 day ago
Sun, Aug 31 - Tue, Sep 2
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$330 Roundtrip, found 1 day ago
$330
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Tue, Sep 2, priced at $330 found 1 day ago
Tue, Dec 23 - Fri, Dec 26
MSP
Minneapolis - St. Paul Intl.
DLH
Duluth Intl.
$348 Roundtrip, found 5 days ago
$348
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 23 from Minneapolis - St. Paul Intl. to Duluth Intl., returning Fri, Dec 26, priced at $348 found 5 days ago

Frequently asked questions

What route does flight number DL3686 take?
Flight number DL3686 takes about 1 hour and 34 minutes to fly direct from Minneapolis - St. Paul Intl. Airport (MSP) to O'Hare Intl. Airport (ORD). Sure, there's magic in the destination, but half the fun is in the journey!
How often is DL3686 on time?
Around 89% of DL3686 flights arrive according to scheduled times — so if you're flying from Wold–Chamberlain Field to Chicago, IL Airport (ORD-O'Hare Intl.), you can relax knowing that you'll land at your destination ASAP. On the odd occasion that your Delta plane runs late, the average wait time is roughly 32 minutes. Thanks to the carrier's excellent service, this route has a star rating of 3.25.
What terminal does DL3686 fly out of?
Travelers booked on flight number DL3686 from Minneapolis - St. Paul Intl. Airport (MSP) to O'Hare Airport generally board the plane from Terminal 1.
What kind of plane is on flight number DL3686?
The Bombardier CRJ900 is the type of plane most frequently used for flight number DL3686. This flight nearly always jets off from Wold–Chamberlain Field and lands at O'Hare Airport.
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 DL3686 flight with Travelocity, please visit our Customer Service Portal.