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$889+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — DLH
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Idaho Falls to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$946
(United Airlines)
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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Find flight deals from Idaho Falls to Duluth

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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Sun 6/223:04 pmIDA - DLH
2 stops7h 36mDelta
Sun 7/65:15 amDLH - IDA
2 stops6h 24mDelta
Deal found 4/28$889
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 6/225:00 amIDA - DLH
2 stops28h 52mUnited Airlines
Mon 7/73:03 pmDLH - IDA
2 stops19h 41mUnited Airlines
Deal found 4/28$946

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls 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 April 29, 2025.
Use the filters below to find and compare flights from Idaho Falls to Duluth that are best for you.

Fly from

Idaho Falls

Fly to

Duluth

Route

Depart

Return

Price

Idaho FallsDuluth

IDA - DLH

IDADLH

Idaho Falls Fanning Field

Sun 6/22

3:04 pm-11:40 pm

2 stops7h 36m

Duluth Intl

Sun 7/6

5:15 am-10:39 am

2 stops6h 24m

$889

Idaho FallsDuluth

IDA - DLH

IDADLH

Idaho Falls Fanning Field

Sun 6/22

5:00 am-10:52 am

2 stops28h 52m

Duluth Intl

Mon 7/7

3:03 pm-9:44 am

2 stops19h 41m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

  • 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Duluth

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

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.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

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).

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 April 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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.

  • What is the cheapest month to book a flight from Idaho Falls to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Duluth (average of $335). Flying from Idaho Falls to Duluth in June is currently the most expensive (average of $483). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Two Harbors
Superior

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