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$426+ Cheap flights from South Bend to Duluth (SBN - DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — DLH
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from South Bend to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$426
(United Airlines)
From South Bend/Michiana to Duluth Intl
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Find flight deals from South Bend to Duluth

Cheapest flights from South Bend to Duluth
Explore the most affordable flight options available from South Bend to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:45 pmSBN - DLH
1 stop4h 23mUnited Airlines
jue. 10/238:00 amDLH - SBN
1 stop5h 46mUnited Airlines
Deal found 8/14$426
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/244:55 pmSBN - DLH
1 stop18h 42mUnited Airlines
mié. 1/73:14 pmDLH - SBN
1 stop5h 36mUnited Airlines
Deal found 8/12$472
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/174:01 pmSBN - DLH
2 stops8h 41mDelta
jue. 10/235:18 amDLH - SBN
2 stops7h 18mDelta
Deal found 8/14$698
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/144:53 pmSBN - DLH
1 stop6h 07mUnited Airlines
mié. 8/2011:20 amDLH - SBN
2 stops32h 13mUnited Airlines
Deal found 8/12$827

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from South Bend to Duluth that are best for you.

Fly from

South Bend

Fly to

Duluth

Route

Depart

Return

Price

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

vie. 10/17

6:45 pm-10:08 pm

1 stop4h 23m

Duluth Intl

jue. 10/23

8:00 am-2:46 pm

1 stop5h 46m

$426

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

lun. 11/24

4:55 pm-10:37 am

1 stop18h 42m

Duluth Intl

mié. 1/7

3:14 pm-9:50 pm

1 stop5h 36m

$472

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

vie. 10/17

4:01 pm-11:42 pm

2 stops8h 41m

Duluth Intl

jue. 10/23

5:18 am-1:36 pm

2 stops7h 18m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from South Bend to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from South Bend with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Bend to Duluth

What is the cheapest month to book a flight from South Bend to Duluth?

Currently, January is the cheapest month in which you can book a flight from South Bend to Duluth (average of $336). Flying from South Bend to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from South Bend to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from South Bend to Duluth that include hotel bookings?

    Yes. In addition to deals on South Bend to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Bend to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Duluth.

  • Can I find deals for business class flights from South Bend to Duluth?

    Yes. Cheapflights offers flight deals from South Bend to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Bend to Duluth?

    Currently, January is the cheapest month in which you can book a flight from South Bend to Duluth (average of $336). Flying from South Bend to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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