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$337+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — DLH
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
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 enero 20, 2026.

This United Airlines deal was found by Cheapflights users on 1/18. 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.
mié. 3/256:08 am
SBN
-
DLH
1 stop5h 35m
United Airlines
mié. 4/83:08 pm
DLH
-
SBN
1 stop3h 50m
United Airlines
Deal found 1/18$337
This Delta deal was found by Cheapflights users on 1/19. 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.
sáb. 1/247:15 am
SBN
-
DLH
1 stop5h 01m
Delta
dom. 1/255:00 am
DLH
-
SBN
2 stops7h 25m
Delta
Deal found 1/19$394
This United Airlines deal was found by Cheapflights users on 1/17. 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.
mié. 1/216:30 pm
SBN
-
DLH
1 stop4h 29m
United Airlines
sáb. 1/243:05 pm
DLH
-
SBN
1 stop4h 03m
United Airlines
Deal found 1/17$472
This United Airlines deal was found by Cheapflights users on 1/19. 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.
mar. 1/276:30 pm
SBN
-
DLH
1 stop4h 29m
United Airlines
sáb. 1/317:40 am
DLH
-
SBN
1 stop4h 04m
United Airlines
Deal found 1/19$556
This Delta deal was found by Cheapflights users on 1/18. 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.
mié. 3/252:16 pm
SBN
-
DLH
2 stops6h 53m
Delta
mié. 4/85:00 am
DLH
-
SBN
2 stops7h 36m
Delta
Deal found 1/18$807

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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$337
(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

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 enero 20, 2026.
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

mié. 3/25

6:08 am-10:43 am

1 stop5h 35m

Duluth Intl

mié. 4/8

3:08 pm-7:58 pm

1 stop3h 50m

$337

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

mié. 3/25

2:16 pm-8:09 pm

2 stops6h 53m

Duluth Intl

mié. 4/8

5:00 am-1:36 pm

2 stops7h 36m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Expedia the most. Expedia 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, November is the cheapest month in which you can book a flight from South Bend to Duluth (average of $179). 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.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated enero 20, 2026.
Read through reviews of airlines operating flights from South Bend to Duluth, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,180 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,180 reviews
United Airlines
7.4
Good
9,180 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 35m. United Airlines provides one of the quickest options available for as low as $337. Airlines will cover a distance of 459 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, November is the cheapest month in which you can book a flight from South Bend to Duluth (average of $179). 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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Alternative routes for South Bend to Duluth

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Top airline flying from South Bend to Duluth

Discover the top airline that operate flights from South Bend to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$502FlexibilityNo cancel feeOn-time69%

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