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 $248 (round-trip, Boston Logan Intl to Duluth, momondo searches within the last 72 hours). In 8,434 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 San Francisco, and flying into Duluth, then you can expect flight times to average 5h 18m and 8h 14m, respectively.

$169 Cheap Flights to Duluth in 2026

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0 bags

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Find the cheapest flights from the United States to Duluth

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 pm - 2:22 pm

ORD

DLH

1h 42mnonstop

6:04 am - 8:00 am

DLH

ORD

1h 56mnonstop

$239United Airlines

Fri, May 15 - Sun, May 17

8:45 am - 10:34 am

ORD

DLH

1h 49mnonstop

11:14 am - 1:10 pm

DLH

ORD

1h 56mnonstop

$247United Airlines

Thu, May 14 - Mon, May 18

7:55 pm - 9:51 pm

ORD

DLH

1h 56mnonstop

6:25 pm - 8:22 pm

DLH

ORD

1h 57mnonstop

$249United Airlines

Fri, May 22 - Sun, May 31

9:20 pm - 11:11 pm

ORD

DLH

1h 51mnonstop

6:25 pm - 8:22 pm

DLH

ORD

1h 57mnonstop

$251United Airlines

Fri, May 22 - Mon, May 25

6:00 am - 10:57 am

ORD

DLH

4h 57m

1 stop

8:05 am - 6:41 pm

DLH

ORD

10h 36m

2 stops

$264Delta

Wed, Aug 19 - Thu, Aug 27

8:45 am - 10:34 am

ORD

DLH

1h 49mnonstop

6:04 am - 8:00 am

DLH

ORD

1h 56mnonstop

$269United Airlines

Sat, May 2 - Sun, May 3

8:42 am - 12:04 pm

ORD

DLH

3h 22m

1 stop

12:46 pm - 7:20 pm

DLH

ORD

6h 34m

1 stop

$270Delta

Wed, May 13 - Sun, May 17

6:24 am - 12:04 pm

ORD

DLH

5h 40m

1 stop

12:46 pm - 7:20 pm

DLH

ORD

6h 34m

1 stop

$273Delta

Wed, May 13 - Sun, May 17

9:45 pm - 11:38 pm

ORD

DLH

1h 53mnonstop

6:25 pm - 8:21 pm

DLH

ORD

1h 56mnonstop

$282United Airlines

Thu, Jul 23 - Sat, Aug 1

6:24 am - 12:04 pm

ORD

DLH

5h 40m

1 stop

12:46 pm - 4:51 pm

DLH

ORD

4h 05m

1 stop

$285Delta

Wed, May 13 - Sun, May 17

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 5/15

12:40 pm-2:22 pm

Nonstop1h 42m

Duluth Intl

Sun 5/17

6:04 am-8:00 am

Nonstop1h 56m

$239

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 5/14

8:45 am-10:34 am

Nonstop1h 49m

Duluth Intl

Mon 5/18

11:14 am-1:10 pm

Nonstop1h 56m

$247

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 5/22

7:55 pm-9:51 pm

Nonstop1h 56m

Duluth Intl

Sun 5/31

6:25 pm-8:22 pm

Nonstop1h 57m

$249

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 5/22

9:20 pm-11:11 pm

Nonstop1h 51m

Duluth Intl

Mon 5/25

6:25 pm-8:22 pm

Nonstop1h 57m

$251

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 8/19

6:00 am-10:57 am

1 stop4h 57m

Duluth Intl

Thu 8/27

8:05 am-6:41 pm

2 stops10h 36m

$264

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 5/2

8:45 am-10:34 am

Nonstop1h 49m

Duluth Intl

Sun 5/3

6:04 am-8:00 am

Nonstop1h 56m

$269

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 5/13

8:42 am-12:04 pm

1 stop3h 22m

Duluth Intl

Sun 5/17

12:46 pm-7:20 pm

1 stop6h 34m

$270

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 5/13

6:24 am-12:04 pm

1 stop5h 40m

Duluth Intl

Sun 5/17

12:46 pm-7:20 pm

1 stop6h 34m

$273

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 7/23

9:45 pm-11:38 pm

Nonstop1h 53m

Duluth Intl

Sat 8/1

6:25 pm-8:21 pm

Nonstop1h 56m

$282

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 5/13

6:24 am-12:04 pm

1 stop5h 40m

Duluth Intl

Sun 5/17

12:46 pm-4:51 pm

1 stop4h 05m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Duluth flights insights and trends

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Other information

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Cheapest flights to Duluth Intl

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Find flights from Los Angeles to Duluth

CHEAPEST MONTH TO FLY TO DULUTH FROM LOS ANGELES	August	25% cheaper	Flying from Los Angeles to Duluth costs on average just $335 in August
MOST EXPENSIVE MONTH TO FLY TO DULUTH FROM LOS ANGELES	June	93% more expensive	It costs about $861 for flights to Duluth from Los Angeles in June
MOST POPULAR MONTH TO FLY TO DULUTH FROM LOS ANGELES	July	533% 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	$169
Best Round-Trip Price	$239
Fastest flight time	1h 49m
Popular in	July

The best one-way flight price to Duluth from United States in the last 72 hours is $169 (Dallas/Fort Worth to Duluth Intl).

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The best round-trip flight price to Duluth from United States in the last 72 hours is $239 (Chicago O'Hare Intl to Duluth Intl).

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The fastest flight to Duluth from United States takes 1h 49m (Chicago O'Hare Intl to Duluth Intl).

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July has the highest demand for flights to Duluth, with a 16% price increase on average.

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Frequently asked questions about flying to Duluth

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from United States is in October. Flight prices, which tend to average around $239, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Duluth from United States during January instead. Flights to Duluth in January, while not as cheap as those in October, still average around $283.

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).

Is there a cheaper alternative to flying into Duluth?

You can find deals at Brainerd Crow Wing County Airport for $148 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

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 April 2026.

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

Superior

Hayward

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.