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$826+ Cheap flights from Bismarck to Duluth (BIS - 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — DLH
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Cheap flight deals from Bismarck to Duluth

Cheapest flights from Bismarck to Duluth
Explore the most affordable flight options available from Bismarck to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This Delta deal was found by Cheapflights users on 5/6. 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.
Tue 6/25:42 pm
BIS
-
DLH
1 stop5h 02m
Delta
Fri 6/55:15 am
DLH
-
BIS
1 stop5h 14m
Delta
Deal found 5/6$826
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/26:25 pm
BIS
-
DLH
2 stops28h 56m
United Airlines
Fri 6/511:18 am
DLH
-
BIS
2 stops33h 10m
United Airlines
Deal found 5/6$971
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 5/218:04 am
BIS
-
DLH
1 stop4h 00m
Delta
Mon 5/255:15 am
DLH
-
BIS
1 stop5h 14m
Delta
Deal found 5/5$1,007
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 5/209:00 am
BIS
-
DLH
2 stops38h 11m
United Airlines
Sun 5/246:25 pm
DLH
-
BIS
2 stops29h 16m
United Airlines
Deal found 5/4$1,099

Find flight deals from Bismarck to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) 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 May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$826
(Delta)
Provider with most accurate pricing for Bismarck-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bismarck-Duluth Intl flights.
Search Deals
From Bismarck to Duluth Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck 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 May 7, 2026.
Use the filters below to find and compare flights from Bismarck to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BismarckDuluth

BIS - DLH

BISDLH

Bismarck

Tue 6/2

5:42 pm-10:44 pm

1 stop5h 02m

Duluth Intl

Fri 6/5

5:15 am-10:29 am

1 stop5h 14m

$826

BismarckDuluth

BIS - DLH

BISDLH

Bismarck

Tue 6/2

6:25 pm-11:21 pm

2 stops28h 56m

Duluth Intl

Fri 6/5

11:18 am-8:28 pm

2 stops33h 10m

$971
Quickest round-trip

BismarckDuluth

BIS - DLH

BISDLH

Bismarck

Thu 5/21

8:04 am-12:04 pm

1 stop4h 00m

Duluth Intl

Mon 5/25

5:15 am-10:29 am

1 stop5h 14m

$1,007

BismarckDuluth

BIS - DLH

BISDLH

Bismarck

Wed 5/20

9:00 am-11:11 pm

2 stops38h 11m

Duluth Intl

Sun 5/24

6:25 pm-11:41 pm

2 stops29h 16m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Sorted by cheapest first

Compare providers for flights from Bismarck 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 Bismarck to Duluth in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Bismarck-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bismarck-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 Bismarck-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 Bismarck to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Bismarck 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 Bismarck 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 Bismarck to Duluth?

    Airlines like Delta and United Airlines fly from Bismarck to Duluth in about 5h 02m. The time it takes to get you to your destination can typically vary by up to 23h 54m. The distance from Bismarck to Duluth is about 405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Bismarck to Duluth?

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

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

    Yes. Cheapflights offers flight deals from Bismarck 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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