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Cheap flights from Idaho to Duluth from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Duluth departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
3:22 pm - 10:48 pm
BOI
-
DLH
6h 26m
1 stop
Delta Logo
8:05 am - 12:42 pm
DLH
-
BOI
5h 37m
1 stop
$322Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
5:40 am - 11:15 am
BOI
-
DLH
4h 35m
1 stop
Delta Logo
12:00 pm - 8:17 pm
DLH
-
BOI
9h 17m
2 stops
$328Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
6:45 am - 3:31 pm
GEG
-
DLH
6h 46m
1 stop
Delta Logo
5:15 am - 12:14 pm
DLH
-
GEG
8h 59m
2 stops
$328Delta
Sat, Sep 5 - Mon, Sep 21
Delta Logo
10:38 am - 10:48 pm
BOI
-
DLH
11h 10m
2 stops
Delta Logo
5:10 am - 2:22 pm
DLH
-
BOI
10h 12m
2 stops
$333Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
6:00 am - 7:44 pm
GEG
-
DLH
11h 44m
2 stops
Delta Logo
5:15 am - 3:18 pm
DLH
-
GEG
12h 03m
2 stops
$406Delta
Sat, Sep 5 - Mon, Sep 21
Delta Logo
7:00 am - 3:49 pm
GEG
-
DLH
6h 49m
1 stop
Delta Logo
7:50 am - 11:40 am
DLH
-
GEG
5h 50m
1 stop
$501Delta
Thu, Jun 11 - Mon, Jun 15
Delta Logo
7:00 am - 3:49 pm
GEG
-
DLH
6h 49m
1 stop
Delta Logo
11:48 am - 9:09 pm
DLH
-
GEG
11h 21m
2 stops
$554Delta
Thu, Jun 11 - Mon, Jun 15
Delta Logo
9:25 am - 10:41 pm
GEG
-
DLH
11h 16m
2 stops
Delta Logo
8:18 am - 12:57 pm
DLH
-
GEG
6h 39m
1 stop
$568Delta
Mon, Aug 24 - Wed, Sep 2
United Airlines Logo
4:23 pm - 11:23 pm
JAC
-
DLH
30h 00m
2 stops
United Airlines Logo
7:03 am - 9:46 am
DLH
-
JAC
27h 43m
2 stops
$877United Airlines
Fri, Jul 24 - Sat, Aug 1
United Airlines Logo
4:14 pm - 11:23 pm
IDA
-
DLH
30h 09m
2 stops
United Airlines Logo
7:03 am - 9:50 am
DLH
-
IDA
27h 47m
2 stops
$926United Airlines
Fri, Jul 24 - Sat, Aug 1

Delta flights from Idaho to Duluth

Our best Delta deals on Idaho to Duluth flight tickets
Delta
Oct 20
BOI3:22 pmBoise Air Term. Gowen Fld
6h 26m
1 stop
DLH10:48 pmDuluth Intl
Oct 27
DLH8:05 amDuluth Intl
5h 37m
1 stop
BOI12:42 pmBoise Air Term. Gowen Fld
$322
Delta
Oct 20
BOI5:40 amBoise Air Term. Gowen Fld
4h 35m
1 stop
DLH11:15 amDuluth Intl
Oct 27
DLH12:00 pmDuluth Intl
9h 17m
2 stops
BOI8:17 pmBoise Air Term. Gowen Fld
$328
Delta
Oct 20
BOI10:38 amBoise Air Term. Gowen Fld
11h 10m
2 stops
DLH10:48 pmDuluth Intl
Oct 27
DLH5:10 amDuluth Intl
10h 12m
2 stops
BOI2:22 pmBoise Air Term. Gowen Fld
$333

United Airlines flights from Idaho to Duluth

Our best United Airlines deals on Idaho to Duluth flight tickets
United Airlines
Jun 8
GEG7:25 pmSpokane
13h 18m
2 stops
DLH10:43 amDuluth Intl
Jun 12
DLH7:06 amDuluth Intl
31h 31m
2 stops
GEG12:37 pmSpokane
$865
United Airlines
Jul 24
JAC4:23 pmJackson Hole
30h 00m
2 stops
DLH11:23 pmDuluth Intl
Aug 1
DLH7:03 amDuluth Intl
27h 43m
2 stops
JAC9:46 amJackson Hole
$877
United Airlines
Jul 24
IDA4:14 pmIdaho Falls Fanning Field
30h 09m
2 stops
DLH11:23 pmDuluth Intl
Aug 1
DLH7:03 amDuluth Intl
27h 47m
2 stops
IDA9:50 amIdaho Falls Fanning Field
$926

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 May 27, 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

Cheapest round-trip
Quickest round-trip

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 10/20

3:22 pm-10:48 pm

1 stop6h 26m

Duluth Intl

Tue 10/27

8:05 am-12:42 pm

1 stop5h 37m

$322

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 10/20

5:40 am-11:15 am

1 stop4h 35m

Duluth Intl

Tue 10/27

12:00 pm-8:17 pm

2 stops9h 17m

$328

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Sat 9/5

6:45 am-3:31 pm

1 stop6h 46m

Duluth Intl

Mon 9/21

5:15 am-12:14 pm

2 stops8h 59m

$328

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 10/20

10:38 am-10:48 pm

2 stops11h 10m

Duluth Intl

Tue 10/27

5:10 am-2:22 pm

2 stops10h 12m

$333

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Sat 9/5

6:00 am-7:44 pm

2 stops11h 44m

Duluth Intl

Mon 9/21

5:15 am-3:18 pm

2 stops12h 03m

$406

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 6/11

7:00 am-3:49 pm

1 stop6h 49m

Duluth Intl

Mon 6/15

7:50 am-11:40 am

1 stop5h 50m

$501

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 6/11

7:00 am-3:49 pm

1 stop6h 49m

Duluth Intl

Mon 6/15

11:48 am-9:09 pm

2 stops11h 21m

$554

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Mon 8/24

9:25 am-10:41 pm

2 stops11h 16m

Duluth Intl

Wed 9/2

8:18 am-12:57 pm

1 stop6h 39m

$568

JacksonDuluth

JAC - DLH

JACDLH

Jackson Hole

Fri 7/24

4:23 pm-11:23 pm

2 stops30h 00m

Duluth Intl

Sat 8/1

7:03 am-9:46 am

2 stops27h 43m

$877

Idaho FallsDuluth

IDA - DLH

IDADLH

Idaho Falls Fanning Field

Fri 7/24

4:14 pm-11:23 pm

2 stops30h 09m

Duluth Intl

Sat 8/1

7:03 am-9:50 am

2 stops27h 47m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

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 49m

Direct flights

None
The fastest flight from Idaho to Duluth takes 4h 49m
There are no direct flights from Idaho to Duluth. There are no popular flight routes from Idaho to Duluth.
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Frequently asked questions about flying from Idaho to Duluth

  • 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
8,423 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
Superior
Cloquet
Hayward

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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