How long is the flight from Boise to Duluth?

For as low as $588, Delta can have you in Duluth from Boise in 4h 17m. 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..

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What is the cheapest time of day to fly from BOI to DLH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Duluth as you normally would.

Most accurate provider : When it comes to deals on Boise-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Duluth flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-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 Boise-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$588+ Flights from Boise to Duluth

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Cheap 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 January 26, 2026.

Thu 7/235:40 am

BOI

DLH

1 stop4h 17m

Delta

Sun 7/268:05 am

DLH

BOI

1 stop6h 58m

Delta

Deal found 1/26

$588

Best flights from Boise to Duluth
Discover carefully curated flight deals from Boise to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 26, 2026.

Thu 7/235:40 am

BOI

DLH

1 stop4h 17m

Delta

Sun 7/268:05 am

DLH

BOI

1 stop6h 58m

Delta

Deal found 1/25

$588

Find flight deals from Boise to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$588 (Delta)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Duluth Intl flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Duluth Intl flights.

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From Boise Air Term. Gowen Fld to Duluth Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Thu 7/23

5:40 am-10:57 am

1 stop4h 17m

Duluth Intl

Sun 7/26

8:05 am-2:03 pm

1 stop6h 58m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Most accurate provider: When it comes to deals on Boise-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Duluth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-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 Boise-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 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

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

7.9

Good

8,111 reviews

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

7.9

Good

8,111 reviews

Delta

7.9

Good

8,111 reviews

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

How long is the flight from Boise to Duluth?
For as low as $588, Delta can have you in Duluth from Boise in 4h 17m. 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.

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Two Harbors

Superior

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Alternative routes for Boise to Duluth

Top airline flying from Boise to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$428	FlexibilityNo cancel fee	On-timeN/A

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$588+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Duluth

Cheapest flights from Boise to DuluthExplore 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 January 26, 2026.

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 January 26, 2026.

Find flight deals from Boise to Duluth

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Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from Boise to Duluth that are best for you.

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.

Reviews of airlines servicing Duluth

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.

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?

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

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

How can I find direct flights from Boise to Duluth?

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

Traveling to a place near Duluth?

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Alternative routes for Boise to Duluth

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Top airline flying from Boise to Duluth

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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 January 26, 2026.