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$253+ Cheap flights from South Bend to Duluth (SBN - DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — DLH
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap 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 July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/16. 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 8/287:39 pm
SBN
-
DLH
1 stop4h 43m
United Airlines
Mon 8/316:23 pm
DLH
-
SBN
1 stop4h 10m
United Airlines
Deal found 7/16$278
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/147:39 pm
SBN
-
DLH
1 stop4h 43m
United Airlines
Mon 8/176:23 pm
DLH
-
SBN
1 stop4h 10m
United Airlines
Deal found 7/16$300
This Delta deal was found by Cheapflights users on 7/16. 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 8/287:15 am
SBN
-
DLH
1 stop4h 46m
Delta
Mon 8/3111:41 am
DLH
-
SBN
2 stops8h 09m
Delta
Deal found 7/16$374
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 10/247:40 pm
SBN
-
DLH
1 stop4h 42m
United Airlines
Wed 10/286:23 pm
DLH
-
SBN
1 stop4h 03m
United Airlines
Deal found 7/12$377
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/137:39 pm
SBN
-
DLH
1 stop4h 43m
United Airlines
Mon 8/176:23 pm
DLH
-
SBN
1 stop4h 10m
United Airlines
Deal found 7/16$470
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/137:39 pm
SBN
-
DLH
1 stop4h 43m
United Airlines
Sun 8/166:23 pm
DLH
-
SBN
1 stop4h 10m
United Airlines
Deal found 7/16$565
This United Airlines deal was found by Cheapflights users on 7/13. 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 7/316:26 pm
SBN
-
DLH
1 stop5h 57m
United Airlines
Sun 8/26:25 pm
DLH
-
SBN
1 stop3h 58m
United Airlines
Deal found 7/13$578

Find 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(United Airlines)

One-way from

$253
(United Airlines)
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
Search Deals
One-way flight from South Bend/Michiana to Duluth Intl
Search Deals

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 July 18, 2026.
Use the filters below to find and compare flights from South Bend to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 8/14

7:39 pm-11:22 pm

1 stop4h 43m

Duluth Intl

Mon 8/17

6:23 pm-11:33 pm

1 stop4h 10m

$321

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Thu 8/13

7:39 pm-11:22 pm

1 stop4h 43m

Duluth Intl

Mon 8/17

6:23 pm-11:33 pm

1 stop4h 10m

$470

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Thu 8/13

7:39 pm-11:22 pm

1 stop4h 43m

Duluth Intl

Sun 8/16

6:23 pm-11:33 pm

1 stop4h 10m

$565

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 8/14

7:39 pm-11:22 pm

1 stop4h 43m

Duluth Intl

Tue 8/18

6:23 pm-8:46 pm

2 stops25h 23m

$568

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Mon 9/21

7:40 pm-11:10 pm

1 stop4h 30m

Duluth Intl

Fri 9/25

3:10 pm-2:47 pm

1 stop22h 37m

$677

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 8/14

11:56 am-10:41 pm

2 stops11h 45m

Duluth Intl

Tue 8/18

5:15 am-2:34 pm

2 stops8h 19m

$943

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 7/31

9:54 am-5:34 pm

2 stops8h 40m

Duluth Intl

Sun 8/2

6:25 pm-11:23 pm

1 stop3h 58m

$1,026

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Fri 7/31

3:09 pm-10:49 pm

2 stops8h 40m

Duluth Intl

Sun 8/2

5:00 am-2:28 pm

2 stops8h 28m

$1,033
Cheapest one-way
Quickest one-way

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Sun 8/9

7:50 pm-11:23 pm

1 stop4h 33m

$253

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Sun 8/9

3:16 pm-10:41 pm

2 stops8h 25m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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.

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 4h 43m. United Airlines provides one of the quickest options available for as low as $321. 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.

See more FAQs

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