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Cheap flights from Idaho to Duluth from $439

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 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:47 am - 6:08 pm
BOI
-
DLH
9h 21m
1 stop
United Airlines Logo
11:20 am - 11:57 pm
DLH
-
BOI
13h 37m
2 stops
$439United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
6:15 am - 6:08 pm
BOI
-
DLH
10h 53m
2 stops
United Airlines Logo
11:20 am - 9:29 pm
DLH
-
BOI
11h 09m
2 stops
$470United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
4:15 pm - 10:39 am
JAC
-
DLH
17h 24m
2 stops
United Airlines Logo
11:19 am - 8:53 pm
DLH
-
JAC
10h 34m
2 stops
$473United Airlines
Tue, Apr 21 - Sat, Apr 25
Delta Logo
2:15 pm - 10:47 pm
GEG
-
DLH
6h 32m
1 stop
Delta Logo
4:32 pm - 9:29 pm
DLH
-
GEG
6h 57m
1 stop
$496Delta
Tue, Mar 24 - Fri, Mar 27
United Airlines Logo
2:35 pm - 10:01 pm
JAC
-
DLH
30h 26m
3 stops
United Airlines Logo
11:19 am - 8:53 pm
DLH
-
JAC
10h 34m
2 stops
$508United Airlines
Tue, Apr 21 - Sat, Apr 25
Delta Logo
5:20 am - 11:30 am
BOI
-
DLH
5h 10m
1 stop
Delta Logo
4:32 pm - 9:09 pm
DLH
-
BOI
5h 37m
1 stop
$516Delta
Fri, Mar 6 - Tue, Mar 10
Delta Logo
1:40 pm - 10:47 pm
GEG
-
DLH
7h 07m
2 stops
Delta Logo
4:32 pm - 9:29 pm
DLH
-
GEG
6h 57m
1 stop
$526Delta
Tue, Mar 24 - Fri, Mar 27
United Airlines Logo
2:35 pm - 10:01 pm
JAC
-
DLH
30h 26m
2 stops
United Airlines Logo
11:19 am - 8:53 pm
DLH
-
JAC
10h 34m
2 stops
$544United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
2:35 pm - 10:01 pm
JAC
-
DLH
30h 26m
3 stops
United Airlines Logo
11:19 am - 8:53 pm
DLH
-
JAC
10h 34m
2 stops
$548United Airlines
Tue, Apr 21 - Sat, Apr 25
Delta Logo
5:20 am - 11:30 am
BOI
-
DLH
5h 10m
1 stop
Delta Logo
4:32 pm - 9:09 pm
DLH
-
BOI
5h 37m
1 stop
$552Delta
Thu, Mar 5 - Mon, Mar 9

Delta flights from Idaho to Duluth

Our best Delta deals on Idaho to Duluth flight tickets
Delta
Mar 24
GEG2:15 pmSpokane
6h 32m
1 stop
DLH10:47 pmDuluth Intl
Mar 27
DLH4:32 pmDuluth Intl
6h 57m
1 stop
GEG9:29 pmSpokane
$496
Delta
Mar 6
BOI5:20 amBoise Air Term. Gowen Fld
5h 10m
1 stop
DLH11:30 amDuluth Intl
Mar 10
DLH4:32 pmDuluth Intl
5h 37m
1 stop
BOI9:09 pmBoise Air Term. Gowen Fld
$516
Delta
Mar 24
GEG1:40 pmSpokane
7h 07m
2 stops
DLH10:47 pmDuluth Intl
Mar 27
DLH4:32 pmDuluth Intl
6h 57m
1 stop
GEG9:29 pmSpokane
$526

United Airlines flights from Idaho to Duluth

Our best United Airlines deals on Idaho to Duluth flight tickets
United Airlines
Mar 6
BOI7:47 amBoise Air Term. Gowen Fld
9h 21m
1 stop
DLH6:08 pmDuluth Intl
Mar 10
DLH11:20 amDuluth Intl
13h 37m
2 stops
BOI11:57 pmBoise Air Term. Gowen Fld
$439
United Airlines
Mar 6
BOI6:15 amBoise Air Term. Gowen Fld
10h 53m
2 stops
DLH6:08 pmDuluth Intl
Mar 10
DLH11:20 amDuluth Intl
11h 09m
2 stops
BOI9:29 pmBoise Air Term. Gowen Fld
$470
United Airlines
Apr 21
JAC4:15 pmJackson Hole
17h 24m
2 stops
DLH10:39 amDuluth Intl
Apr 25
DLH11:19 amDuluth Intl
10h 34m
2 stops
JAC8:53 pmJackson Hole
$473

momondo 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, momondo users made 832,500 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Idaho to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Fri 3/6

7:47 am-6:08 pm

1 stop9h 21m

Duluth Intl

Tue 3/10

11:20 am-11:57 pm

2 stops13h 37m

$439

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Fri 3/6

6:15 am-6:08 pm

2 stops10h 53m

Duluth Intl

Tue 3/10

11:20 am-9:29 pm

2 stops11h 09m

$470

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Tue 4/21

4:15 pm-10:39 am

2 stops17h 24m

Duluth Intl

Sat 4/25

11:19 am-8:53 pm

2 stops10h 34m

$473

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Tue 3/24

2:15 pm-10:47 pm

1 stop6h 32m

Duluth Intl

Fri 3/27

4:32 pm-9:29 pm

1 stop6h 57m

$496

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Tue 4/21

2:35 pm-10:01 pm

3 stops30h 26m

Duluth Intl

Sat 4/25

11:19 am-8:53 pm

2 stops10h 34m

$508

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Fri 3/6

5:20 am-11:30 am

1 stop5h 10m

Duluth Intl

Tue 3/10

4:32 pm-9:09 pm

1 stop5h 37m

$516

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Tue 3/24

1:40 pm-10:47 pm

2 stops7h 07m

Duluth Intl

Fri 3/27

4:32 pm-9:29 pm

1 stop6h 57m

$526

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Tue 4/21

2:35 pm-10:01 pm

2 stops30h 26m

Duluth Intl

Sat 4/25

11:19 am-8:53 pm

2 stops10h 34m

$544

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Tue 4/21

2:35 pm-10:01 pm

3 stops30h 26m

Duluth Intl

Sat 4/25

11:19 am-8:53 pm

2 stops10h 34m

$548

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Thu 3/5

5:20 am-11:30 am

1 stop5h 10m

Duluth Intl

Mon 3/9

4:32 pm-9:09 pm

1 stop5h 37m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Duluth from

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

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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Idaho to Duluth takes 4h 17m
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?

  • 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
DeltaPriceFrom $333Free CancellationRating
7.9
8,228 reviews
Search Delta flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
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.

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