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

Delta, at $594, was found to be the cheapest airline from Boise to Duluth..

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 $336). Flying from Boise to Duluth in June is currently the most expensive (average of $476). 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.

What is the cheapest day to fly from Boise to Duluth?

Travelers seeking maximum savings on their Boise to Duluth flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Boise to Duluth?

Users have found that flying from Boise to Duluth on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

It’s optimal to fly from Boise to Duluth in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

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.

$594+ Flights from Boise to Duluth

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Cheap flight deals from Boise to Duluth

Round-trip from	$594 (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 July 29, 2025.

Tue 8/1212:45 pmBOI - DLH

2 stops8h 59mDelta

Sat 8/167:50 amDLH - BOI

1 stop7h 09mDelta

Deal found 7/28

$594

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 July 29, 2025.

Tue 8/1212:45 pmBOI - DLH

2 stops8h 59mDelta

Sat 8/167:50 amDLH - BOI

1 stop7h 09mDelta

Deal found 7/28

$594

Last-minute flights from Boise to Duluth
Discover last-minute flight deals from Boise to Duluth. Data last updated July 29, 2025 and is based on user searches.

Tue 8/1212:45 pmBOI - DLH

2 stops8h 59mDelta

Sat 8/167:50 amDLH - BOI

1 stop7h 09mDelta

Deal found 7/28

$594

Fly from

Fly to

Route

Depart

Return

Price

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 8/12

12:45 pm-10:44 pm

2 stops8h 59m

Duluth Intl

Sat 8/16

7:50 am-1:59 pm

1 stop7h 09m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

8.0

Very good

7,977 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

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 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

What is the cheapest airline to fly from Boise to Duluth round-trip?
Delta, at $594, 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 $336). Flying from Boise to Duluth in June is currently the most expensive (average of $476). 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

Two Harbors

Superior

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Top airline flying from Boise to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$368	FlexibilityNo cancel fee	On-timeN/A

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$594+ 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 8/12. 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

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Cheap flight deals from Boise to Duluth

Round-trip from

Find 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 July 29, 2025.

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 July 29, 2025.

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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

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 July 29, 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.

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.

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?

What is the cheapest month to book a flight 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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Book with Flexibility

Travel Smart

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 July 29, 2025.