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Duluth

$382+ Cheap flights from Idaho to Duluth (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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DLH
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Idaho to Duluth

Keep the following information in mind while searching for Idaho to Duluth flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$273
(Delta)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Duluth Intl flights.
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From Idaho to Duluth Intl
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Find flight deals from Idaho to Duluth

Cheapest flights from Idaho to Duluth
Explore the most affordable flight options available from Idaho to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/256:35 amBOI - DLH
2 stops30h 53mUnited Airlines
Thu 1/13:03 pmDLH - BOI
1 stop22h 36mUnited Airlines
Deal found 11/4$706
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/2012:45 pmBOI - DLH
1 stop20h 53mUnited Airlines
Sat 12/62:57 pmDLH - BOI
2 stops23h 38mUnited Airlines
Deal found 11/4$747
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/235:00 amBOI - DLH
2 stops16h 55mUnited Airlines
Thu 1/13:03 pmDLH - BOI
1 stop22h 36mUnited Airlines
Deal found 11/4$862
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/235:30 amBOI - DLH
1 stop4h 45mDelta
Thu 1/15:00 amDLH - BOI
2 stops10h 49mDelta
Deal found 11/3$874
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/276:20 amBOI - DLH
2 stops31h 11mUnited Airlines
Mon 12/13:06 pmDLH - BOI
2 stops29h 37mUnited Airlines
Deal found 11/4$941
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 11/115:10 amGEG - DLH
2 stops31h 21mUnited Airlines
Fri 11/147:55 amDLH - GEG
1 stop29h 36mUnited Airlines
Deal found 11/5$987

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 November 6, 2025.
Use the filters below to find and compare flights from Idaho to Duluth that are best for you.

Fly from

Idaho

Fly to

Duluth

Route

Depart

Return

Price

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Wed 3/11

3:05 pm-3:24 pm

2 stops22h 19m

Duluth Intl

Sat 3/14

4:20 pm-10:45 pm

2 stops8h 25m

$382

Twin FallsDuluth

TWF - DLH

TWFDLH

Twin Falls Joslin

Wed 4/15

3:20 pm-10:48 pm

2 stops6h 28m

Duluth Intl

Sat 4/18

4:20 pm-10:14 pm

2 stops6h 54m

$416

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Thu 12/25

6:35 am-2:28 pm

2 stops30h 53m

Duluth Intl

Thu 1/1

3:03 pm-12:39 pm

1 stop22h 36m

$706

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Thu 11/20

12:45 pm-10:38 am

1 stop20h 53m

Duluth Intl

Sat 12/6

2:57 pm-1:35 pm

2 stops23h 38m

$747

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

$768

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 12/23

5:00 am-10:55 pm

2 stops16h 55m

Duluth Intl

Thu 1/1

3:03 pm-12:39 pm

1 stop22h 36m

$862

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 12/23

5:30 am-11:15 am

1 stop4h 45m

Duluth Intl

Thu 1/1

5:00 am-2:49 pm

2 stops10h 49m

$874

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Thu 11/27

6:20 am-2:31 pm

2 stops31h 11m

Duluth Intl

Mon 12/1

3:06 pm-7:43 pm

2 stops29h 37m

$941

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Best time to book a flight from Idaho to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Idaho 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 to Duluth
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from Idaho?

    Duluth Intl (DLH) is the airport you will fly into if you book a flight from Idaho to Duluth. It is only a 5.8 mi journey from Duluth Intl (DLH) to Duluth’s city center.

  • How long is the flight from Idaho to Duluth?

    Airlines like Delta and United Airlines fly from Idaho to Duluth in about 22h 19m. The time it takes to get you to your destination can typically vary by up to 8h 34m. Airlines will cover a distance of 1184 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Duluth?

    When deciding which route to take from Idaho to Duluth consider Boise Air Term. Gowen Fld - Duluth Intl, Spokane - Duluth Intl or Idaho Falls Fanning Field - Duluth Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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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Top airline flying from Idaho to Duluth

Discover the top airline that operate flights from Idaho to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$353FlexibilityNo cancel feeOn-timeN/A

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