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Cheap flights from Missouri to Duluth from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Duluth departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:36 pm - 10:49 pm
STL
-
DLH
5h 13m
1 stop
Delta Logo
5:00 am - 10:28 am
DLH
-
STL
5h 28m
1 stop
$206Delta
Sat, Jul 25 - Sat, Aug 1
Delta Logo
5:34 pm - 10:41 pm
STL
-
DLH
5h 07m
1 stop
Delta Logo
5:15 am - 8:37 am
DLH
-
STL
3h 22m
1 stop
$237Delta
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
5:30 pm - 11:22 pm
STL
-
DLH
5h 52m
1 stop
United Airlines Logo
6:23 pm - 10:59 pm
DLH
-
STL
4h 36m
1 stop
$245United Airlines
Mon, Aug 24 - Sat, Aug 29
Delta Logo
5:34 pm - 10:41 pm
STL
-
DLH
5h 07m
1 stop
Delta Logo
5:15 am - 8:37 am
DLH
-
STL
3h 22m
1 stop
$267Delta
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
5:37 pm - 11:23 pm
MCI
-
DLH
5h 46m
1 stop
United Airlines Logo
7:45 am - 2:18 pm
DLH
-
MCI
6h 33m
1 stop
$298United Airlines
Fri, Aug 7 - Sat, Aug 15
United Airlines Logo
5:30 pm - 11:22 pm
STL
-
DLH
5h 52m
1 stop
United Airlines Logo
7:45 am - 12:02 pm
DLH
-
STL
4h 17m
1 stop
$321United Airlines
Thu, Aug 27 - Tue, Sep 1
Delta Logo
6:20 am - 11:03 am
MCI
-
DLH
4h 43m
1 stop
Delta Logo
4:11 pm - 10:14 pm
DLH
-
MCI
6h 03m
1 stop
$322Delta
Fri, Sep 25 - Sat, Sep 26
United Airlines Logo
6:00 am - 10:44 am
STL
-
DLH
4h 44m
1 stop
United Airlines Logo
7:35 am - 2:30 pm
DLH
-
STL
6h 55m
1 stop
$325United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
7:05 pm - 11:23 pm
STL
-
DLH
4h 18m
1 stop
United Airlines Logo
7:03 am - 12:11 pm
DLH
-
STL
5h 08m
1 stop
$328United Airlines
Tue, Jul 14 - Sat, Jul 18
Delta Logo
6:15 am - 11:03 am
STL
-
DLH
4h 48m
1 stop
Delta Logo
5:15 am - 8:40 am
DLH
-
STL
3h 25m
1 stop
$337Delta
Wed, Sep 16 - Wed, Sep 23

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Delta flights from Missouri to Duluth

Our best Delta deals on Missouri to Duluth flight tickets
Delta
Jul 25
STL5:36 pmLambert-St Louis
5h 13m
1 stop
DLH10:49 pmDuluth Intl
Aug 1
DLH5:00 amDuluth Intl
5h 28m
1 stop
STL10:28 amLambert-St Louis
$206
Delta
Aug 11
STL5:34 pmLambert-St Louis
5h 07m
1 stop
DLH10:41 pmDuluth Intl
Aug 18
DLH5:15 amDuluth Intl
3h 22m
1 stop
STL8:37 amLambert-St Louis
$237
Delta
Aug 11
STL5:34 pmLambert-St Louis
5h 07m
1 stop
DLH10:41 pmDuluth Intl
Aug 18
DLH5:15 amDuluth Intl
3h 22m
1 stop
STL8:37 amLambert-St Louis
$267

United Airlines flights from Missouri to Duluth

Our best United Airlines deals on Missouri to Duluth flight tickets
United Airlines
Aug 24
STL5:30 pmLambert-St Louis
5h 52m
1 stop
DLH11:22 pmDuluth Intl
Aug 29
DLH6:23 pmDuluth Intl
4h 36m
1 stop
STL10:59 pmLambert-St Louis
$245
United Airlines
Aug 7
MCI5:37 pmKansas City
5h 46m
1 stop
DLH11:23 pmDuluth Intl
Aug 15
DLH7:45 amDuluth Intl
6h 33m
1 stop
MCI2:18 pmKansas City
$298
United Airlines
Aug 27
STL5:30 pmLambert-St Louis
5h 52m
1 stop
DLH11:22 pmDuluth Intl
Sep 1
DLH7:45 amDuluth Intl
4h 17m
1 stop
STL12:02 pmLambert-St Louis
$321

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 3, 2026.
Use the filters below to find and compare flights from Missouri to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 7/25

5:36 pm-10:49 pm

1 stop5h 13m

Duluth Intl

Sat 8/1

5:00 am-10:28 am

1 stop5h 28m

$206

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 8/11

5:34 pm-10:41 pm

1 stop5h 07m

Duluth Intl

Tue 8/18

5:15 am-8:37 am

1 stop3h 22m

$237

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Mon 8/24

5:30 pm-11:22 pm

1 stop5h 52m

Duluth Intl

Sat 8/29

6:23 pm-10:59 pm

1 stop4h 36m

$245

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 8/11

5:34 pm-10:41 pm

1 stop5h 07m

Duluth Intl

Tue 8/18

5:15 am-8:37 am

1 stop3h 22m

$267

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 8/7

5:37 pm-11:23 pm

1 stop5h 46m

Duluth Intl

Sat 8/15

7:45 am-2:18 pm

1 stop6h 33m

$298

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Thu 8/27

5:30 pm-11:22 pm

1 stop5h 52m

Duluth Intl

Tue 9/1

7:45 am-12:02 pm

1 stop4h 17m

$321

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 9/25

6:20 am-11:03 am

1 stop4h 43m

Duluth Intl

Sat 9/26

4:11 pm-10:14 pm

1 stop6h 03m

$322

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 11/14

6:00 am-10:44 am

1 stop4h 44m

Duluth Intl

Tue 11/17

7:35 am-2:30 pm

1 stop6h 55m

$325

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 7/14

7:05 pm-11:23 pm

1 stop4h 18m

Duluth Intl

Sat 7/18

7:03 am-12:11 pm

1 stop5h 08m

$328
Quickest round-trip

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Wed 9/16

6:15 am-11:03 am

1 stop4h 48m

Duluth Intl

Wed 9/23

5:15 am-8:40 am

1 stop3h 25m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Duluth from

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

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Missouri is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Duluth from Missouri during April instead. Flights to Duluth in April, while not as cheap as those in December, still average around $233.

Cheap Missouri to Duluth flight deals and tips

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

Fastest flight time

4h 42m

Direct flights

None
The fastest flight from Missouri to Duluth takes 4h 42m
There are no direct flights from Missouri to Duluth. There are no popular flight routes from Missouri to Duluth.
Search flight deals

Frequently asked questions about flying from Missouri to Duluth

  • 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?

  • 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
DeltaPriceFrom $233Free CancellationRating
7.8
8,453 reviews
Search Delta flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Cloquet
Hayward

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.

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