How long is the flight from Idaho Falls to Duluth?

A quick flight from Idaho Falls to Duluth can take about 15h 22m. Delta provides one of the quickest options available for as low as $592. There are 991 mi between Idaho Falls and 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 IDA to DLH?

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

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

Most trusted provider : When it comes to deals on Idaho Falls-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 Idaho Falls-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 Idaho Falls to Duluth that include hotel bookings?

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

How can I find direct flights from Idaho Falls to Duluth?

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

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

Yes. Cheapflights offers flight deals from Idaho Falls 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.

$592+ Cheap Flights from Idaho Falls to Duluth

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Best flights from Idaho Falls to Duluth
Discover carefully curated flight deals from Idaho Falls to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Tue 3/106:45 pmIDA - DLH

2 stops15h 22mDelta

Wed 3/114:20 pmDLH - IDA

2 stops7h 01mDelta

Deal found 10/26

$592

Sat 3/76:00 amIDA - DLH

2 stops12h 37mDelta

Wed 3/114:20 pmDLH - IDA

2 stops7h 01mDelta

Deal found 10/25

$652

Cheap flight deals from Idaho Falls to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$592 (Delta)

Provider with most accurate pricing for Idaho Falls Fanning Field-Duluth Intl flight deals.

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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Duluth Intl flights.

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From Idaho Falls Fanning Field to Duluth Intl

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Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsDuluth

IDA - DLH

IDADLH

Idaho Falls Fanning Field

Tue 3/10

6:45 pm-11:07 am

2 stops15h 22m

Duluth Intl

Wed 3/11

4:20 pm-10:21 pm

2 stops7h 01m

$592

Idaho FallsDuluth

IDA - DLH

IDADLH

Idaho Falls Fanning Field

Sat 3/7

6:00 am-7:37 pm

2 stops12h 37m

Duluth Intl

Wed 3/11

4:20 pm-10:21 pm

2 stops7h 01m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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

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

How long is the flight from Idaho Falls to Duluth?
A quick flight from Idaho Falls to Duluth can take about 15h 22m. Delta provides one of the quickest options available for as low as $592. There are 991 mi between Idaho Falls and Duluth.
Can I find deals for flights from Idaho Falls to Duluth that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Duluth.
Can I find deals for business class flights from Idaho Falls to Duluth?
Yes. Cheapflights offers flight deals from Idaho Falls 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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$592+ Cheap flights from Idaho Falls to Duluth (IDA - 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Duluth with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Find flight deals from Idaho Falls to Duluth

Best flights from Idaho Falls to DuluthDiscover carefully curated flight deals from Idaho Falls to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Discover carefully curated flight deals from Idaho Falls to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

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Best time to book a flight from Idaho Falls to Duluth

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Related info for your journey

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

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

How can I find direct flights from Idaho Falls to Duluth?

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

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Best flights from Idaho Falls to Duluth
Discover carefully curated flight deals from Idaho Falls to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.