How long is the flight from Idaho Falls to Duluth?

A quick flight from Idaho Falls to Duluth can take about 11h 34m. United Airlines provides one of the quickest options available for as low as $716. 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.

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.

$716+ Cheap Flights from Idaho Falls to Duluth

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Cheap flight deals from Idaho Falls to Duluth

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Cheapest flights from Idaho Falls to Duluth
Explore the most affordable flight options available from Idaho Falls to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

Sat 11/710:35 am

IDA

DLH

2 stops11h 34m

United Airlines

Wed 11/113:06 pm

DLH

IDA

2 stops23h 22m

United Airlines

Deal found 7/26

$716

Sat 12/55:57 pm

IDA

DLH

2 stops15h 45m

United Airlines

Wed 12/93:14 pm

DLH

IDA

2 stops19h 14m

United Airlines

Deal found 7/27

$738

Find flight deals from Idaho Falls to Duluth

Round-trip from	$716 (United Airlines)

From Idaho Falls Fanning Field to Duluth Intl

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Fly from

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Route

Depart

Return

Price

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Quickest round-trip

Idaho FallsDuluth

IDA - DLH

IDADLH

Idaho Falls Fanning Field

Sat 11/7

10:35 am-11:09 pm

2 stops11h 34m

Duluth Intl

Wed 11/11

3:06 pm-1:28 pm

2 stops23h 22m

$716

Idaho FallsDuluth

IDA - DLH

IDADLH

Idaho Falls Fanning Field

Sat 12/5

5:57 pm-10:42 am

2 stops15h 45m

Duluth Intl

Wed 12/9

3:14 pm-9:28 am

2 stops19h 14m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first

Best time to book a flight from Idaho Falls to Duluth

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IDA-DLH

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 11h 34m. United Airlines provides one of the quickest options available for as low as $716. 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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$716+ 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 11/7. 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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Cheap flight deals from Idaho Falls to Duluth

Cheapest flights from Idaho Falls to DuluthExplore the most affordable flight options available from Idaho Falls to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

Explore the most affordable flight options available from Idaho Falls to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

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 July 28, 2026.

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 July 28, 2026.

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Best time to book a flight from Idaho Falls to Duluth

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Related info for your journey

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?

Traveling to a place near Duluth?

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Cheapest flights from Idaho Falls to Duluth
Explore the most affordable flight options available from Idaho Falls to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

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 July 28, 2026.