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$570+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — DLH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Idaho Falls to Duluth

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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 1/144:19 pmIDA - DLH
2 stops21h 11mUnited Airlines
Sat 1/173:05 pmDLH - IDA
2 stops23h 25mUnited Airlines
Deal found 12/9$570

Find 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$570
(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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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 December 12, 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

Wed 1/14

4:19 pm-2:30 pm

2 stops21h 11m

Duluth Intl

Sat 1/17

3:05 pm-1:30 pm

2 stops23h 25m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

  • 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

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?

    A quick flight from Idaho Falls to Duluth can take about 21h 11m. United Airlines provides one of the quickest options available for as low as $570. 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.

See more FAQs

Traveling to a place near Duluth?

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

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