How long does it take to fly to Duluth?

If you’re flying from a popular airport in Idaho, such as Boise or Twin Falls, and flying into Duluth, then you can expect flight times to average 4h 45m and 6h 28m, respectively.

What is the cheapest airline that flies from Idaho to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Idaho to Duluth Intl

When did momondo last update prices for flights from Idaho to Duluth Intl Airport?

Prices for flights from Idaho to Duluth Intl Airport are updated daily.

How many operators does momondo search for flights from Idaho to Duluth Intl Airport?

There is 1 operator available for flights from Idaho to Duluth Intl Airport as of November 2025.

How old do you have to be to fly from Idaho to Duluth Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Duluth Intl Airport.

What documentation or ID do you need to fly to Duluth Intl Airport?

The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$273 Cheap Flights from Idaho to Duluth in 2025/26

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Find the cheapest flights from Idaho to Duluth

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Cheap round-trip flights

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5:20 am - 11:33 amBOI-DLH

5h 13m1 stop

4:20 pm - 11:42 pmDLH-BOI

8h 22m1 stop

$273Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

4:49 pm - 2:24 pmBOI-DLH

20h 35m2 stops

4:20 pm - 11:42 pmDLH-BOI

8h 22m1 stop

$367Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

4:49 pm - 2:24 pmBOI-DLH

20h 35m2 stops

4:20 pm - 11:42 pmDLH-BOI

8h 22m1 stop

$383Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

4:49 pm - 2:24 pmBOI-DLH

20h 35m2 stops

4:20 pm - 11:42 pmDLH-BOI

8h 22m1 stop

$392Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

11:15 am - 11:52 pmGEG-DLH

10h 37m2 stops

4:20 pm - 10:45 pmDLH-GEG

8h 25m2 stops

$405Delta

Find Deal

Wed, Mar 11 - Sat, Mar 14

2:05 pm - 11:52 pmGEG-DLH

7h 47m1 stop

4:20 pm - 10:45 pmDLH-GEG

8h 25m2 stops

$412Delta

Find Deal

Wed, Mar 11 - Sat, Mar 14

3:30 pm - 11:52 pmJAC-DLH

31h 22m2 stops

8:05 am - 12:34 pmDLH-JAC

5h 29m1 stop

$413Delta

Find Deal

Wed, Mar 25 - Sat, Mar 28

3:20 pm - 10:48 pmTWF-DLH

6h 28m2 stops

4:20 pm - 10:14 pmDLH-TWF

6h 54m2 stops

$416Delta

Find Deal

Wed, Apr 15 - Sat, Apr 18

7:00 pm - 9:44 amBOI-DLH

13h 44m2 stops

11:26 am - 11:56 pmDLH-BOI

13h 30m2 stops

$493United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

4:25 pm - 10:44 amJAC-DLH

17h 19m3 stops

3:14 pm - 11:20 amDLH-JAC

21h 06m1 stop

$594United Airlines

Find Deal

Wed, Mar 25 - Sat, Mar 28

Delta flights from Idaho to Duluth

Our best Delta deals on Idaho to Duluth flight tickets

Delta

Mar 7

BOI5:20 amBoise Air Term. Gowen Fld

5h 13m

1 stop

DLH11:33 amDuluth Intl

Mar 11

DLH4:20 pmDuluth Intl

8h 22m

1 stop

BOI11:42 pmBoise Air Term. Gowen Fld

$273

Find similar

Delta

Mar 7

BOI4:49 pmBoise Air Term. Gowen Fld

20h 35m

2 stops

DLH2:24 pmDuluth Intl

Mar 11

DLH4:20 pmDuluth Intl

8h 22m

1 stop

BOI11:42 pmBoise Air Term. Gowen Fld

$367

Find similar

Delta

Mar 7

BOI4:49 pmBoise Air Term. Gowen Fld

20h 35m

2 stops

DLH2:24 pmDuluth Intl

Mar 11

DLH4:20 pmDuluth Intl

8h 22m

1 stop

BOI11:42 pmBoise Air Term. Gowen Fld

$383

Find similar

United Airlines flights from Idaho to Duluth

Our best United Airlines deals on Idaho to Duluth flight tickets

United Airlines

Mar 7

BOI7:00 pmBoise Air Term. Gowen Fld

13h 44m

2 stops

DLH9:44 amDuluth Intl

Mar 11

DLH11:26 amDuluth Intl

13h 30m

2 stops

BOI11:56 pmBoise Air Term. Gowen Fld

$493

Find similar

United Airlines

Nov 5

GEG11:25 amSpokane

8h 34m

1 stop

DLH9:59 pmDuluth Intl

Nov 8

DLH11:14 amDuluth Intl

11h 31m

2 stops

GEG8:45 pmSpokane

$569

Find similar

United Airlines

Mar 25

JAC4:25 pmJackson Hole

17h 19m

3 stops

DLH10:44 amDuluth Intl

Mar 28

DLH3:14 pmDuluth Intl

21h 06m

1 stop

JAC11:20 amJackson Hole

$594

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Sat 3/7

5:20 am-11:33 am

1 stop5h 13m

Duluth Intl

Wed 3/11

4:20 pm-11:42 pm

1 stop8h 22m

$273

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Sat 3/7

4:49 pm-2:24 pm

2 stops20h 35m

Duluth Intl

Wed 3/11

4:20 pm-11:42 pm

1 stop8h 22m

$367

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Sat 3/7

4:49 pm-2:24 pm

2 stops20h 35m

Duluth Intl

Wed 3/11

4:20 pm-11:42 pm

1 stop8h 22m

$383

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Sat 3/7

4:49 pm-2:24 pm

2 stops20h 35m

Duluth Intl

Wed 3/11

4:20 pm-11:42 pm

1 stop8h 22m

$392

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Wed 3/11

11:15 am-11:52 pm

2 stops10h 37m

Duluth Intl

Sat 3/14

4:20 pm-10:45 pm

2 stops8h 25m

$405

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Wed 3/11

2:05 pm-11:52 pm

1 stop7h 47m

Duluth Intl

Sat 3/14

4:20 pm-10:45 pm

2 stops8h 25m

$412

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Wed 3/25

3:30 pm-11:52 pm

2 stops31h 22m

Duluth Intl

Sat 3/28

8:05 am-12:34 pm

1 stop5h 29m

$413

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

Sat 3/7

7:00 pm-9:44 am

2 stops13h 44m

Duluth Intl

Wed 3/11

11:26 am-11:56 pm

2 stops13h 30m

$493

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Wed 3/25

4:25 pm-10:44 am

3 stops17h 19m

Duluth Intl

Sat 3/28

3:14 pm-11:20 am

1 stop21h 06m

$594

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Idaho to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from Idaho to Duluth is on a Tuesday when prices can be found for as low as $498. On the other hand, Sunday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $624.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Idaho in the morning is the least expensive time of day to depart. momondo users have found prices as low as $458 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Duluth is in the afternoon when prices are around $588.

Can stopping save me money on Idaho to Duluth flights?

You could potentially save up to 27% on your flight if you consider stops on a Idaho to Duluth flight.

Cheap Idaho to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Duluth

Direct flights	None

There are no direct flights from Idaho to Duluth. There are no popular flight routes from Idaho to Duluth.

Search flight deals

When did momondo last update prices for flights from Idaho to Duluth Intl Airport?
Prices for flights from Idaho to Duluth Intl Airport are updated daily.
How many operators does momondo search for flights from Idaho to Duluth Intl Airport?
There is 1 operator available for flights from Idaho to Duluth Intl Airport as of November 2025.
How old do you have to be to fly from Idaho to Duluth Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Duluth

Compare and see reviews for airlines that fly from Idaho to Duluth with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,003 reviews		Search Delta flights

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Duluth?

Finding the right flight to Duluth from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Duluth quick and easy, saving you time and money.

Can I find flights from Idaho to Duluth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Duluth flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Duluth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Duluth from Idaho.

I’m not ready to book a flight from Idaho to Duluth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to Duluth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Idaho to Duluth from $273

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Duluth departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Duluth

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Idaho to Duluth

Our best Delta deals on Idaho to Duluth flight tickets

United Airlines flights from Idaho to Duluth

Our best United Airlines deals on Idaho to Duluth flight tickets

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Use the filters below to find and compare flights from Idaho to Duluth that are best for you.

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How to get the cheapest flight ticket from Idaho to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from Idaho to Duluth is on a Tuesday when prices can be found for as low as $498. On the other hand, Sunday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $624.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Idaho in the morning is the least expensive time of day to depart. momondo users have found prices as low as $458 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Duluth is in the afternoon when prices are around $588.

Can stopping save me money on Idaho to Duluth flights?

You could potentially save up to 27% on your flight if you consider stops on a Idaho to Duluth flight.

What is the cheapest airline that flies from Idaho to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Idaho to Duluth Intl

How long does it take to fly to Duluth?

If you’re flying from a popular airport in Idaho, such as Boise or Twin Falls, and flying into Duluth, then you can expect flight times to average 4h 45m and 6h 28m, respectively.

Cheap Idaho to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Duluth

Direct flights

When did momondo last update prices for flights from Idaho to Duluth Intl Airport?

How many operators does momondo search for flights from Idaho to Duluth Intl Airport?

How old do you have to be to fly from Idaho to Duluth Intl Airport?

What documentation or ID do you need to fly to Duluth Intl Airport?

Best airlines flying from Idaho to Duluth

Compare and see reviews for airlines that fly from Idaho to Duluth with momondo

Traveling to a place near Duluth?

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Duluth?

Can I find flights from Idaho to Duluth with flexible booking policies on momondo?

How can momondo help me find flights from Idaho to Duluth?

I’m not ready to book a flight from Idaho to Duluth right now. Can momondo alert me if prices change?

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Minnesota