How long does it take to fly to Duluth?

If you’re flying from a popular airport in Missouri, such as St. Louis or Kansas City, and flying into Duluth, then you can expect flight times to average 3h 46m and 4h 38m, respectively.

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

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

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

As of November 2025, there are 2 operators available to choose from for flights from Missouri to Duluth Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri 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.

$238 Cheap Flights from Missouri to Duluth in 2025/26

1 adult

0 bags

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Find the cheapest flights from Missouri to Duluth

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 11:33 amSTL-DLH

5h 23m1 stop

4:20 pm - 11:10 pmDLH-STL

6h 50m1 stop

$238Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:00 am - 11:21 amSTL-DLH

5h 21m1 stop

12:01 pm - 4:49 pmDLH-STL

4h 48m1 stop

$298Delta

Find Deal

Sun, Nov 23 - Thu, Nov 27

6:23 am - 11:33 amMCI-DLH

5h 10m1 stop

12:15 pm - 4:57 pmDLH-MCI

4h 42m1 stop

$363Delta

Find Deal

Sat, Feb 28 - Thu, Mar 5

6:35 am - 11:27 pmSTL-DLH

16h 52m2 stops

4:20 pm - 11:10 pmDLH-STL

6h 50m1 stop

$373Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:10 am - 11:33 amSTL-DLH

5h 23m1 stop

4:20 pm - 8:57 amDLH-STL

16h 37m2 stops

$380Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:40 am - 11:21 amMCI-DLH

4h 41m1 stop

5:10 am - 9:52 amDLH-MCI

4h 42m1 stop

$388Delta

Find Deal

Mon, Nov 24 - Fri, Nov 28

5:50 am - 3:38 pmMCI-DLH

9h 48m2 stops

5:10 am - 9:52 amDLH-MCI

4h 42m1 stop

$394Delta

Find Deal

Mon, Nov 24 - Fri, Nov 28

6:00 am - 10:38 amMCI-DLH

4h 38m1 stop

3:06 pm - 7:57 pmDLH-MCI

4h 51m1 stop

$398United Airlines

Find Deal

Sat, Nov 22 - Mon, Nov 24

6:30 am - 3:37 pmMCI-DLH

9h 07m2 stops

12:15 pm - 4:57 pmDLH-MCI

4h 42m1 stop

$414Delta

Find Deal

Sat, Feb 28 - Thu, Mar 5

8:00 am - 9:59 pmMCI-DLH

13h 59m1 stop

11:14 am - 5:36 pmDLH-MCI

6h 22m1 stop

$578United Airlines

Find Deal

Mon, Nov 24 - Fri, Nov 28

Delta flights from Missouri to Duluth

Our best Delta deals on Missouri to Duluth flight tickets

Delta

Mar 7

STL6:10 amLambert-St Louis

5h 23m

1 stop

DLH11:33 amDuluth Intl

Mar 11

DLH4:20 pmDuluth Intl

6h 50m

1 stop

STL11:10 pmLambert-St Louis

$238

Find similar

Delta

Nov 23

STL6:00 amLambert-St Louis

5h 21m

1 stop

DLH11:21 amDuluth Intl

Nov 27

DLH12:01 pmDuluth Intl

4h 48m

1 stop

STL4:49 pmLambert-St Louis

$298

Find similar

Delta

Nov 14

STL6:00 amLambert-St Louis

5h 21m

1 stop

DLH11:21 amDuluth Intl

Nov 16

DLH5:10 amDuluth Intl

3h 45m

1 stop

STL8:55 amLambert-St Louis

$343

Find similar

United Airlines flights from Missouri to Duluth

Our best United Airlines deals on Missouri to Duluth flight tickets

United Airlines

Nov 22

MCI6:00 amKansas City

4h 38m

1 stop

DLH10:38 amDuluth Intl

Nov 24

DLH3:06 pmDuluth Intl

4h 51m

1 stop

MCI7:57 pmKansas City

$398

Find similar

United Airlines

Nov 24

MCI8:00 amKansas City

13h 59m

1 stop

DLH9:59 pmDuluth Intl

Nov 28

DLH11:14 amDuluth Intl

6h 22m

1 stop

MCI5:36 pmKansas City

$578

Find similar

United Airlines

Dec 31

STL6:35 pmLambert-St Louis

4h 20m

1 stop

DLH10:55 pmDuluth Intl

Jan 4

DLH7:50 amDuluth Intl

6h 36m

1 stop

STL2:26 pmLambert-St Louis

$593

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 3/7

6:10 am-11:33 am

1 stop5h 23m

Duluth Intl

Wed 3/11

4:20 pm-11:10 pm

1 stop6h 50m

$238

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sun 11/23

6:00 am-11:21 am

1 stop5h 21m

Duluth Intl

Thu 11/27

12:01 pm-4:49 pm

1 stop4h 48m

$298

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Sat 2/28

6:23 am-11:33 am

1 stop5h 10m

Duluth Intl

Thu 3/5

12:15 pm-4:57 pm

1 stop4h 42m

$363

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 3/7

6:35 am-11:27 pm

2 stops16h 52m

Duluth Intl

Wed 3/11

4:20 pm-11:10 pm

1 stop6h 50m

$373

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 3/7

6:10 am-11:33 am

1 stop5h 23m

Duluth Intl

Wed 3/11

4:20 pm-8:57 am

2 stops16h 37m

$380

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Mon 11/24

6:40 am-11:21 am

1 stop4h 41m

Duluth Intl

Fri 11/28

5:10 am-9:52 am

1 stop4h 42m

$388

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Mon 11/24

5:50 am-3:38 pm

2 stops9h 48m

Duluth Intl

Fri 11/28

5:10 am-9:52 am

1 stop4h 42m

$394

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Sat 11/22

6:00 am-10:38 am

1 stop4h 38m

Duluth Intl

Mon 11/24

3:06 pm-7:57 pm

1 stop4h 51m

$398

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Sat 2/28

6:30 am-3:37 pm

2 stops9h 07m

Duluth Intl

Thu 3/5

12:15 pm-4:57 pm

1 stop4h 42m

$414

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Mon 11/24

8:00 am-9:59 pm

1 stop13h 59m

Duluth Intl

Fri 11/28

11:14 am-5:36 pm

1 stop6h 22m

$578

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Missouri 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

Prices

Other information

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Missouri is in April. Flight prices, which tend to average around $238, 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 Missouri during January instead. Flights to Duluth in January, while not as cheap as those in April, still average around $300.

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

The cheapest day to depart from Missouri to Duluth is on a Tuesday when prices can be found for as low as $262. On the other hand, Monday is the most expensive day to depart from Missouri because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $577.

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

Flying to Duluth from Missouri in the morning is the least expensive time of day to depart. momondo users have found prices as low as $308 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 $415.

Cheap Missouri to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Duluth

Direct flights	None

There are no direct flights from Missouri to Duluth. There are no popular flight routes from Missouri to Duluth.

Search flight deals

When did momondo last update prices for flights from Missouri to Duluth Intl Airport?
Prices for flights from Missouri to Duluth Intl Airport were last updated today.
How many operators does momondo search for flights from Missouri to Duluth Intl Airport?
As of November 2025, there are 2 operators available to choose from for flights from Missouri to Duluth Intl Airport.
How old do you have to be to fly from Missouri to Duluth Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri 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.

Best airlines flying from Missouri to Duluth

Compare and see reviews for airlines that fly from Missouri to Duluth with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,012 reviews		Search United Airlines flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights

Two Harbors

Hayward

Superior

Cloquet

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

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Can I find flights from Missouri to Duluth with flexible booking policies on momondo?

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

How can momondo help me find flights from Missouri to Duluth?

momondo helps you find the best flight between Missouri and Duluth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Missouri to Duluth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Duluth and let you know when they change.