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 21 flights in this direction every week. Most depart out of Minneapolis St Paul, with the best deal for Delta flights to Duluth being $198 (round-trip, Atlanta Hartsfield-Jackson to Duluth, momondo searches within the last 72 hours). In 8,451 Delta reviews, it is rated 7.8 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 20m and 7h 28m, respectively.

$153 Cheap Flights to Duluth in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 11:22 pm

ORD

DLH

1h 52mnonstop

6:23 pm - 8:19 pm

DLH

ORD

1h 56mnonstop

$239United Airlines

Sat, Aug 15 - Sun, Aug 23

9:30 pm - 11:22 pm

ORD

DLH

1h 52mnonstop

3:10 pm - 5:05 pm

DLH

ORD

1h 55mnonstop

$247United Airlines

Thu, Sep 24 - Mon, Sep 28

9:30 pm - 11:22 pm

ORD

DLH

1h 52mnonstop

7:45 am - 9:41 am

DLH

ORD

1h 56mnonstop

$251United Airlines

Fri, Aug 28 - Sun, Aug 30

6:24 pm - 10:35 pm

ORD

DLH

4h 11m

1 stop

5:15 am - 8:38 am

DLH

ORD

3h 23m

1 stop

$258Delta

Thu, Sep 10 - Sat, Sep 12

6:00 pm - 10:41 pm

ORD

DLH

4h 41m

1 stop

5:15 am - 1:08 pm

DLH

ORD

7h 53m

2 stops

$264Delta

Sat, Aug 15 - Wed, Aug 19

1:55 pm - 10:35 pm

ORD

DLH

8h 40m

2 stops

5:15 am - 12:58 pm

DLH

ORD

7h 43m

2 stops

$269Delta

Tue, Sep 22 - Sat, Sep 26

3:55 pm - 10:35 pm

ORD

DLH

6h 40m

1 stop

11:43 am - 3:05 pm

DLH

ORD

3h 22m

1 stop

$273Delta

Thu, Sep 24 - Mon, Sep 28

3:55 pm - 10:35 pm

ORD

DLH

6h 40m

1 stop

11:43 am - 8:30 pm

DLH

ORD

8h 47m

2 stops

$279Delta

Thu, Sep 24 - Mon, Sep 28

1:55 pm - 10:35 pm

ORD

DLH

8h 40m

2 stops

11:43 am - 8:30 pm

DLH

ORD

8h 47m

2 stops

$284Delta

Thu, Sep 24 - Mon, Sep 28

3:50 pm - 11:22 pm

DEN

DLH

6h 32m

1 stop

6:23 pm - 11:53 pm

DLH

DEN

6h 30m

1 stop

$298United Airlines

Fri, Aug 14 - Wed, Aug 19

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 8/15

9:30 pm-11:22 pm

Nonstop1h 52m

Duluth Intl

Sun 8/23

6:23 pm-8:19 pm

Nonstop1h 56m

$239

Quickest round-trip

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 9/24

9:30 pm-11:22 pm

Nonstop1h 52m

Duluth Intl

Mon 9/28

3:10 pm-5:05 pm

Nonstop1h 55m

$247

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 8/28

9:30 pm-11:22 pm

Nonstop1h 52m

Duluth Intl

Sun 8/30

7:45 am-9:41 am

Nonstop1h 56m

$251

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 9/10

6:24 pm-10:35 pm

1 stop4h 11m

Duluth Intl

Sat 9/12

5:15 am-8:38 am

1 stop3h 23m

$258

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 8/15

6:00 pm-10:41 pm

1 stop4h 41m

Duluth Intl

Wed 8/19

5:15 am-1:08 pm

2 stops7h 53m

$264

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Tue 9/22

1:55 pm-10:35 pm

2 stops8h 40m

Duluth Intl

Sat 9/26

5:15 am-12:58 pm

2 stops7h 43m

$269

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 9/24

3:55 pm-10:35 pm

1 stop6h 40m

Duluth Intl

Mon 9/28

11:43 am-3:05 pm

1 stop3h 22m

$273

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 9/24

3:55 pm-10:35 pm

1 stop6h 40m

Duluth Intl

Mon 9/28

11:43 am-8:30 pm

2 stops8h 47m

$279

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 9/24

1:55 pm-10:35 pm

2 stops8h 40m

Duluth Intl

Mon 9/28

11:43 am-8:30 pm

2 stops8h 47m

$284

DenverDuluth

DEN - DLH

DENDLH

Denver Intl

Fri 8/14

3:50 pm-11:22 pm

1 stop6h 32m

Duluth Intl

Wed 8/19

6:23 pm-11:53 pm

1 stop6h 30m

$298

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 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 November instead. Flights to Duluth in November, while not as cheap as those in October, still average around $402.

What is the absolute cheapest flight to Duluth?

See prices from:

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	September	37% cheaper	Flying from Los Angeles to Duluth costs on average just $348 in September
MOST EXPENSIVE MONTH TO FLY TO DULUTH FROM LOS ANGELES	April	115% more expensive	It costs about $1,184 for flights to Duluth from Los Angeles in April
MOST POPULAR MONTH TO FLY TO DULUTH FROM LOS ANGELES	July	800% 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	$239
Fastest flight time	4h 01m
Popular in	June

The best one-way flight price to Duluth from United States in the last 5 days is $153 (Chicago O'Hare Intl to Duluth Intl).

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The best round-trip flight price to Duluth from United States in the last 5 days is $239 (Chicago O'Hare Intl to Duluth Intl).

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The fastest flight to Duluth from United States takes 4h 01m (Denver Intl to Duluth Intl).

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June has the highest demand for flights to Duluth, with a 15% price increase on average.

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Frequently asked questions about flying to Duluth

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 Ironwood Gogebic County Airport for $142 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 June 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

Cloquet

Hayward

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.