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$218+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — DLH
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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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 October 10, 2025.

This Delta deal was found by Cheapflights users on 10/9. 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.
Sat 11/87:19 amSBN - DLH
1 stop5h 03mDelta
Tue 11/114:18 pmDLH - SBN
1 stop5h 15mDelta
Deal found 10/9$218
This Delta deal was found by Cheapflights users on 10/9. 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.
Fri 11/74:01 pmSBN - DLH
2 stops20h 21mDelta
Tue 11/114:18 pmDLH - SBN
1 stop5h 15mDelta
Deal found 10/9$348
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 10/1711:37 amSBN - DLH
1 stop3h 55mUnited Airlines
Thu 10/238:00 amDLH - SBN
1 stop3h 36mUnited Airlines
Deal found 10/9$387
This Delta deal was found by Cheapflights users on 10/9. 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.
Fri 11/74:01 pmSBN - DLH
2 stops8h 41mDelta
Mon 11/104:18 pmDLH - SBN
1 stop5h 15mDelta
Deal found 10/9$393
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 12/197:50 pmSBN - DLH
1 stop19h 38mUnited Airlines
Tue 1/63:05 pmDLH - SBN
1 stop5h 35mUnited Airlines
Deal found 10/9$552

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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(United Airlines)

One-way from

$424
(Delta)
Provider with most accurate pricing for South Bend/Michiana-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-Duluth Intl flights.
Search Deals
From South Bend/Michiana to Duluth Intl
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One-way flight from South Bend/Michiana to Duluth Intl
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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 October 10, 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

Sat 11/8

7:19 am-11:22 am

1 stop5h 03m

Duluth Intl

Tue 11/11

4:18 pm-10:33 pm

1 stop5h 15m

$218

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 11/7

4:01 pm-11:22 am

2 stops20h 21m

Duluth Intl

Tue 11/11

4:18 pm-10:33 pm

1 stop5h 15m

$348

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 11/7

4:01 pm-11:42 pm

2 stops8h 41m

Duluth Intl

Mon 11/10

4:18 pm-10:33 pm

1 stop5h 15m

$393

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 12/19

7:50 pm-2:28 pm

1 stop19h 38m

Duluth Intl

Tue 1/6

3:05 pm-9:40 pm

1 stop5h 35m

$552

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 12/19

7:05 am-11:20 am

1 stop5h 15m

Duluth Intl

Tue 1/6

12:00 pm-8:49 pm

2 stops7h 49m

$608

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 12/19

7:05 am-11:20 am

1 stop5h 15m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Compare providers for flights from South Bend to Duluth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from South Bend to Duluth in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on South Bend-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for South Bend-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, October is the cheapest month in which you can book a flight from South Bend to Duluth (average of $143). Flying from South Bend to Duluth in March is currently the most expensive (average of $249). 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.

  • How long is the flight from South Bend to Duluth?

    A quick flight from South Bend to Duluth can take about 5h 03m. Delta provides one of the quickest options available for as low as $218. Airlines will cover a distance of 459 mi.

  • 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, October is the cheapest month in which you can book a flight from South Bend to Duluth (average of $143). Flying from South Bend to Duluth in March is currently the most expensive (average of $249). 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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