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 4h 37m and 4h 37m, 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 September 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

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Find the cheapest flights from Missouri to Duluth

Round-trip

One-way

Last minute

Cheap round-trip flights

12:25 pm - 6:37 pmSTL-DLH

6h 12m1 stop

9:45 am - 2:27 pmDLH-STL

4h 42m1 stop

$238United Airlines

Find Deal

jue., oct. 16 - jue., oct. 23

6:30 am - 11:07 amSTL-DLH

4h 37m1 stop

4:20 pm - 11:10 pmDLH-STL

6h 50m1 stop

$283Delta

Find Deal

sáb., mar. 7 - mié., mar. 11

6:30 am - 11:22 amMCI-DLH

4h 52m1 stop

12:02 pm - 3:27 pmDLH-MCI

3h 25m1 stop

$327Delta

Find Deal

vie., oct. 31 - mié., nov. 5

6:00 am - 10:37 amMCI-DLH

4h 37m1 stop

7:55 am - 2:21 pmDLH-MCI

6h 26m1 stop

$336United Airlines

Find Deal

jue., nov. 13 - dom., nov. 16

6:00 am - 10:44 amMCI-DLH

4h 44m1 stop

11:26 am - 5:21 pmDLH-MCI

5h 55m1 stop

$368United Airlines

Find Deal

sáb., mar. 7 - mié., mar. 11

6:30 am - 11:07 amSTL-DLH

4h 37m1 stop

5:10 am - 4:55 pmDLH-STL

11h 45m2 stops

$373Delta

Find Deal

sáb., mar. 7 - mié., mar. 11

6:00 am - 10:37 amMCI-DLH

4h 37m1 stop

3:06 pm - 9:50 pmDLH-MCI

6h 44m1 stop

$375United Airlines

Find Deal

jue., oct. 30 - mié., nov. 5

10:01 am - 2:32 pmMCI-DLH

4h 31m1 stop

9:45 am - 2:20 pmDLH-MCI

4h 35m1 stop

$380United Airlines

Find Deal

sáb., oct. 11 - mié., oct. 15

6:30 am - 11:07 amSTL-DLH

4h 37m1 stop

4:20 pm - 8:57 amDLH-STL

16h 37m2 stops

$395Delta

Find Deal

sáb., mar. 7 - mié., mar. 11

6:00 am - 10:44 amMCI-DLH

4h 44m1 stop

11:26 am - 5:21 pmDLH-MCI

5h 55m1 stop

$398United Airlines

Find Deal

sáb., mar. 7 - mié., mar. 11

United Airlines flights from Missouri to Duluth

Our best United Airlines deals on Missouri to Duluth flight tickets

United Airlines

Oct 16

STL12:25 pmLambert-St Louis

6h 12m

1 stop

DLH6:37 pmDuluth Intl

Oct 23

DLH9:45 amDuluth Intl

4h 42m

1 stop

STL2:27 pmLambert-St Louis

$238

Find similar

United Airlines

Nov 13

MCI6:00 amKansas City

4h 37m

1 stop

DLH10:37 amDuluth Intl

Nov 16

DLH7:55 amDuluth Intl

6h 26m

1 stop

MCI2:21 pmKansas City

$336

Find similar

United Airlines

Mar 7

MCI6:00 amKansas City

4h 44m

1 stop

DLH10:44 amDuluth Intl

Mar 11

DLH11:26 amDuluth Intl

5h 55m

1 stop

MCI5:21 pmKansas City

$368

Find similar

Delta flights from Missouri to Duluth

Our best Delta deals on Missouri to Duluth flight tickets

Delta

Mar 7

STL6:30 amLambert-St Louis

4h 37m

1 stop

DLH11:07 amDuluth Intl

Mar 11

DLH4:20 pmDuluth Intl

6h 50m

1 stop

STL11:10 pmLambert-St Louis

$283

Find similar

Delta

Oct 31

MCI6:30 amKansas City

4h 52m

1 stop

DLH11:22 amDuluth Intl

Nov 5

DLH12:02 pmDuluth Intl

3h 25m

1 stop

MCI3:27 pmKansas City

$327

Find similar

Delta

Mar 7

STL6:30 amLambert-St Louis

4h 37m

1 stop

DLH11:07 amDuluth Intl

Mar 11

DLH5:10 amDuluth Intl

11h 45m

2 stops

STL4:55 pmLambert-St Louis

$373

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

jue. 10/16

12:25 pm-6:37 pm

1 stop6h 12m

Duluth Intl

jue. 10/23

9:45 am-2:27 pm

1 stop4h 42m

$238

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

sáb. 3/7

6:30 am-11:07 am

1 stop4h 37m

Duluth Intl

mié. 3/11

4:20 pm-11:10 pm

1 stop6h 50m

$283

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

vie. 10/31

6:30 am-11:22 am

1 stop4h 52m

Duluth Intl

mié. 11/5

12:02 pm-3:27 pm

1 stop3h 25m

$327

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

jue. 11/13

6:00 am-10:37 am

1 stop4h 37m

Duluth Intl

dom. 11/16

7:55 am-2:21 pm

1 stop6h 26m

$336

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

sáb. 3/7

6:00 am-10:44 am

1 stop4h 44m

Duluth Intl

mié. 3/11

11:26 am-5:21 pm

1 stop5h 55m

$368

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

sáb. 3/7

6:30 am-11:07 am

1 stop4h 37m

Duluth Intl

mié. 3/11

5:10 am-4:55 pm

2 stops11h 45m

$373

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

jue. 10/30

6:00 am-10:37 am

1 stop4h 37m

Duluth Intl

mié. 11/5

3:06 pm-9:50 pm

1 stop6h 44m

$375

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

sáb. 10/11

10:01 am-2:32 pm

1 stop4h 31m

Duluth Intl

mié. 10/15

9:45 am-2:20 pm

1 stop4h 35m

$380

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

sáb. 3/7

6:30 am-11:07 am

1 stop4h 37m

Duluth Intl

mié. 3/11

4:20 pm-8:57 am

2 stops16h 37m

$395

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

sáb. 3/7

6:00 am-10:44 am

1 stop4h 44m

Duluth Intl

mié. 3/11

11:26 am-5:21 pm

1 stop5h 55m

$398

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 $265.

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 September 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 8,922 reviews		Search United Airlines flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.9 7,971 reviews		Search Delta flights

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Duluth. Millions of users trust and use momondo every year so you are in good hands.

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.