Which airlines fly to Duluth?

Based on our data, the most popular airlines that fly to Duluth from United States are Delta, United Airlines and Sun Country Air. There may also be other airline options depending on where in United States you’re flying from.

Delta Flights to Duluth

The most popular airline for flights to Duluth on momondo is Delta, which operates 26 flights in this direction every week. Most depart out of Minneapolis St Paul, with the best deal for Delta flights to Duluth being $221 (round-trip, Atlanta Hartsfield-Jackson to Duluth, momondo searches within the last 72 hours). In 7,954 Delta reviews, it is rated 7.9 by momondo users.

How long does it take to fly to Duluth?

If you’re flying from a popular airport in United States, such as Los Angeles or Miami, and flying into Duluth, then you can expect flight times to average 5h 28m and 5h 34m, respectively.

$153 Cheap Flights to Duluth in 2025/26

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Find the cheapest flights from the United States to Duluth

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:58 am - 10:45 amORD-DLH

1h 47mnonstop

9:45 am - 11:40 amDLH-ORD

1h 55mnonstop

$179United Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

4:50 pm - 6:37 pmORD-DLH

1h 47mnonstop

9:45 am - 11:40 amDLH-ORD

1h 55mnonstop

$183United Airlines

Find Deal

Sun, Oct 12 - Sun, Oct 19

8:58 am - 10:45 amORD-DLH

1h 47mnonstop

9:45 am - 11:40 amDLH-ORD

1h 55mnonstop

$184United Airlines

Find Deal

Fri, Oct 17 - Sun, Oct 19

8:15 pm - 10:08 pmORD-DLH

1h 53mnonstop

9:45 am - 11:40 amDLH-ORD

1h 55mnonstop

$189United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

8:13 pm - 9:59 pmORD-DLH

1h 46mnonstop

2:57 pm - 4:56 pmDLH-ORD

1h 59mnonstop

$198United Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

8:58 am - 10:45 amORD-DLH

1h 47mnonstop

9:45 am - 11:40 amDLH-ORD

1h 55mnonstop

$214United Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 13

6:00 am - 11:20 amDEN-DLH

4h 20m1 stop

12:01 pm - 3:39 pmDLH-DEN

4h 38m1 stop

$226Delta

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Wed, Dec 3 - Wed, Dec 10

6:00 am - 11:20 amORD-DLH

5h 20m1 stop

5:00 am - 8:40 amDLH-ORD

3h 40m1 stop

$228Delta

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Tue, Dec 9 - Sun, Dec 14

6:00 am - 11:20 amDEN-DLH

4h 20m1 stop

5:00 am - 10:07 amDLH-DEN

6h 07m1 stop

$232Delta

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Sat, Dec 6 - Tue, Dec 9

7:02 pm - 11:20 amMDW-DLH

16h 18m1 stop

12:01 pm - 6:18 pmDLH-MDW

6h 17m1 stop

$237Delta

Find Deal

Mon, Dec 8 - Mon, Dec 15

Fly from

Route

Depart

Return

Price

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 10/22

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Sat 10/25

9:45 am-11:40 am

Nonstop1h 55m

$179

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sun 10/12

4:50 pm-6:37 pm

Nonstop1h 47m

Duluth Intl

Sun 10/19

9:45 am-11:40 am

Nonstop1h 55m

$183

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 10/17

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Sun 10/19

9:45 am-11:40 am

Nonstop1h 55m

$184

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Tue 9/30

8:15 pm-10:08 pm

Nonstop1h 53m

Duluth Intl

Sat 10/4

9:45 am-11:40 am

Nonstop1h 55m

$189

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 12/5

8:13 pm-9:59 pm

Nonstop1h 46m

Duluth Intl

Thu 12/11

2:57 pm-4:56 pm

Nonstop1h 59m

$198

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 10/2

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Mon 10/13

9:45 am-11:40 am

Nonstop1h 55m

$214

DenverDuluth

DEN - DLH

DENDLH

Denver Intl

Wed 12/3

6:00 am-11:20 am

1 stop4h 20m

Duluth Intl

Wed 12/10

12:01 pm-3:39 pm

1 stop4h 38m

$226

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Tue 12/9

6:00 am-11:20 am

1 stop5h 20m

Duluth Intl

Sun 12/14

5:00 am-8:40 am

1 stop3h 40m

$228

DenverDuluth

DEN - DLH

DENDLH

Denver Intl

Sat 12/6

6:00 am-11:20 am

1 stop4h 20m

Duluth Intl

Tue 12/9

5:00 am-10:07 am

1 stop6h 07m

$232

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

Mon 12/8

7:02 pm-11:20 am

1 stop16h 18m

Duluth Intl

Mon 12/15

12:01 pm-6:18 pm

1 stop6h 17m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Duluth flights insights and trends

Explore insights for your Duluth flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from United States is in April. Flight prices, which tend to average around $274, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Duluth from United States during January instead. Flights to Duluth in January, while not as cheap as those in April, still average around $318.

What is the absolute cheapest flight to Duluth?

See prices from:

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

The cheapest day to depart from United States to Duluth is on a Wednesday when prices can be found for as low as $416. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $675.

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

Flying to Duluth from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $453 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 $548.

Cheapest flights to Duluth Intl

Find the cheapest flights to Duluth Intl from your nearest city or airport

Find flights from Los Angeles to Duluth

CHEAPEST MONTH TO FLY TO DULUTH FROM LOS ANGELES	January	34% cheaper	Flying from Los Angeles to Duluth costs on average just $278 in January
MOST EXPENSIVE MONTH TO FLY TO DULUTH FROM LOS ANGELES	December	57% more expensive	It costs about $658 for flights to Duluth from Los Angeles in December
MOST POPULAR MONTH TO FLY TO DULUTH FROM LOS ANGELES	July	1,000% more users visited	More momondo users searched in flights to Duluth from Los Angeles in July than any other month

Cheap Duluth flight deals and tips

Summary info about Duluth flight prices, duration and airlines

Best One-Way Price	$153
Best Round-Trip Price	$179
Fastest flight time	1h 47m
Popular in	July

The best one-way flight price to Duluth from United States in the last 72 hours is $153 (Baltimore/Washington to Duluth Intl).

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The best round-trip flight price to Duluth from United States in the last 72 hours is $179 (Chicago O'Hare Intl to Duluth Intl).

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The fastest flight to Duluth from United States takes 1h 47m (Chicago O'Hare Intl to Duluth Intl).

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July has the highest demand for flights to Duluth, with a 25% price increase on average.

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Frequently asked questions about flying to Duluth

When are the weather conditions best for skiing in Duluth?

Typically, the best ski conditions are found in January, when the temperatures are lower and there is a chance of fresh snow. Popular places to ski in the Duluth area include Spirit Mountain. Many momondo users planning trips to multiple ski mountains or resorts in the Duluth area will check out Lutsen Mountains as well.

Is there an alternative airport near Duluth?

Finding an alternative and possibly cheaper destination airport near Duluth is possible. If you are planning a flight to Duluth, consider booking flights to Chisholm/Hibbing Airport (54 mi from Duluth city center), Ironwood Gogebic County Airport (95 mi from Duluth city center) or Brainerd Crow Wing County Airport (100 mi from Duluth city center).

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

Prices for flights to Duluth Intl Airport were last updated today.

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

The number of operators available for flights to Duluth Intl Airport is 3 as of September 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Duluth Intl Airport.

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

The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

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

Finding the right flight to Duluth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Duluth with flexible booking policies on momondo?

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

How can momondo help me find flights to Duluth?

Once you have performed a search for flights to Duluth, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track flight prices for Duluth and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.