Duluth

$248+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DLH
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$248
(Delta)
From Idaho to Duluth Intl

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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 10/255:40 amBOI - DLH
1 stop4h 23mDelta
Sun 11/28:05 amDLH - BOI
1 stop7h 00mDelta
Deal found 6/10$248
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/287:00 pmBOI - DLH
2 stops14h 39mUnited Airlines
Mon 11/311:14 amDLH - BOI
2 stops13h 14mUnited Airlines
Deal found 6/10$394
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/36:50 amGEG - DLH
1 stop5h 21mDelta
Tue 7/84:01 pmDLH - GEG
2 stops9h 37mDelta
Deal found 6/11$784
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/311:37 amGEG - DLH
1 stop21h 14mUnited Airlines
Tue 7/88:00 amDLH - GEG
1 stop28h 56mUnited Airlines
Deal found 6/11$785

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 June 12, 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

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Sat 10/25

3:00 pm-11:44 pm

1 stop7h 44m

Duluth Intl

Tue 11/4

8:05 am-2:05 pm

1 stop7h 00m

$248

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 10/28

7:00 pm-10:39 am

2 stops14h 39m

Duluth Intl

Mon 11/3

11:14 am-11:28 pm

2 stops13h 14m

$394

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 7/3

6:50 am-2:11 pm

1 stop5h 21m

Duluth Intl

Tue 7/8

4:01 pm-11:38 pm

2 stops9h 37m

$784

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 7/3

11:37 am-10:51 am

1 stop21h 14m

Duluth Intl

Tue 7/8

8:00 am-10:56 am

1 stop28h 56m

$785

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 7/31

6:50 am-3:21 pm

1 stop6h 31m

$293

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Thu 6/26

3:00 pm-11:40 pm

1 stop7h 40m

$384

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 7/31

5:30 am-5:33 pm

2 stops10h 03m

$403

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Wed 6/18

7:37 am-2:29 pm

1 stop5h 52m

$408

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Thu 6/26

7:15 pm-10:51 am

2 stops14h 36m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

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 June 12, 2025.
To help decide which airline to fly from Idaho to Duluth, see what other customers have to say about Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Idaho to Duluth (average of $335). Flying from Idaho to Duluth in June is currently the most expensive (average of $473). 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?

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

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Alternative routes for Idaho to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$368FlexibilityNo cancel feeOn-timeN/A

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