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$443+ Cheap flights from Boise to Duluth (BOI - 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DLH
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Boise to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 septiembre 11, 2025.

Round-trip from

$443
(Delta)
From Boise Air Term. Gowen Fld to Duluth Intl
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Find flight deals from Boise to Duluth

Cheapest flights from Boise to Duluth
Explore the most affordable flight options available from Boise to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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. 9/267:45 pmBOI - DLH
2 stops13h 17mDelta
mar. 9/307:50 amDLH - BOI
1 stop7h 25mDelta
Deal found 9/11$473
This United Airlines deal was found by Cheapflights users on 9/11. 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. 9/2612:35 pmBOI - DLH
1 stop21h 08mUnited Airlines
mar. 9/303:07 pmDLH - BOI
1 stop21h 32mUnited Airlines
Deal found 9/11$641
This Delta deal was found by Cheapflights users on 9/11. 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.
dom. 9/213:20 pmBOI - DLH
1 stop6h 23mDelta
mié. 9/247:50 amDLH - BOI
1 stop7h 25mDelta
Deal found 9/11$852
This United Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 9/212:42 pmBOI - DLH
2 stops22h 53mUnited Airlines
mié. 9/248:00 amDLH - BOI
2 stops12h 09mUnited Airlines
Deal found 9/11$960

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Boise to Duluth that are best for you.

Fly from

Boise

Fly to

Duluth

Route

Depart

Return

Price

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

sáb. 3/7

5:40 am-3:24 pm

1 stop8h 44m

Duluth Intl

mié. 3/11

4:20 pm-11:42 pm

1 stop8h 22m

$443

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

vie. 9/26

7:45 pm-10:02 am

2 stops13h 17m

Duluth Intl

mar. 9/30

7:50 am-2:15 pm

1 stop7h 25m

$473

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

sáb. 3/7

1:00 pm-9:44 am

2 stops19h 44m

Duluth Intl

mié. 3/11

11:26 am-10:22 pm

2 stops11h 56m

$636

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

vie. 9/26

12:35 pm-10:43 am

1 stop21h 08m

Duluth Intl

mar. 9/30

3:07 pm-11:39 am

1 stop21h 32m

$641

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

dom. 9/21

3:20 pm-10:43 pm

1 stop6h 23m

Duluth Intl

mié. 9/24

7:50 am-2:15 pm

1 stop7h 25m

$852

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

dom. 9/21

2:42 pm-2:35 pm

2 stops22h 53m

Duluth Intl

mié. 9/24

8:00 am-7:09 pm

2 stops12h 09m

$960

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Boise to Duluth

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

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 septiembre 11, 2025.
See what other customers who have flown with Delta from Boise to Duluth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boise 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 Boise to Duluth?

    For as low as $443, Delta can have you in Duluth from Boise in 8h 44m. Airlines will cover a distance of 1186 mi.

  • What is the cheapest airline to fly from Boise to Duluth round-trip?

    Delta, at $248, was found to be the cheapest airline from Boise to Duluth..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Boise to Duluth (average of $339). Flying from Boise to Duluth in June is currently the most expensive (average of $477). 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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Top airline flying from Boise to Duluth

Discover the top airline that operate flights from Boise 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$368FlexibilityNo cancel feeOn-timeN/A

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