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Cheap flights from Missouri to Duluth from $280

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Duluth departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missouri to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 10:39 am
STL
-
DLH
4h 09m
1 stop
United Airlines Logo
6:44 pm - 10:56 pm
DLH
-
STL
4h 12m
1 stop
$280United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
6:17 am - 10:34 am
MCI
-
DLH
4h 17m
1 stop
United Airlines Logo
5:00 am - 10:33 am
DLH
-
MCI
5h 33m
1 stop
$318United Airlines
Tue, May 5 - Sat, May 9
United Airlines Logo
6:30 am - 10:39 am
STL
-
DLH
4h 09m
1 stop
United Airlines Logo
3:08 pm - 9:52 pm
DLH
-
STL
6h 44m
1 stop
$328United Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
6:00 am - 12:07 pm
MCI
-
DLH
6h 07m
1 stop
Delta Logo
4:29 pm - 11:01 pm
DLH
-
MCI
6h 32m
1 stop
$353Delta
Wed, Apr 29 - Mon, May 4
Delta Logo
8:50 am - 3:19 pm
STL
-
DLH
6h 29m
1 stop
Delta Logo
5:10 am - 8:48 am
DLH
-
STL
3h 38m
1 stop
$353Delta
Tue, Sep 22 - Wed, Oct 7
United Airlines Logo
8:15 pm - 12:29 am
STL
-
DLH
4h 14m
1 stop
United Airlines Logo
3:08 pm - 9:13 pm
DLH
-
STL
6h 05m
1 stop
$359United Airlines
Mon, Apr 20 - Tue, Apr 28
United Airlines Logo
5:28 pm - 10:04 pm
STL
-
DLH
4h 36m
1 stop
United Airlines Logo
2:57 pm - 9:13 pm
DLH
-
STL
6h 16m
1 stop
$360United Airlines
Tue, May 5 - Wed, May 13
Delta Logo
5:35 pm - 10:46 pm
STL
-
DLH
5h 11m
1 stop
Delta Logo
5:00 am - 8:46 am
DLH
-
STL
3h 46m
1 stop
$363Delta
Fri, Apr 24 - Sun, Apr 26
Delta Logo
6:20 am - 12:07 pm
STL
-
DLH
5h 47m
1 stop
Delta Logo
12:46 pm - 4:46 pm
DLH
-
STL
4h 00m
1 stop
$364Delta
Wed, May 6 - Sat, May 16
Delta Logo
6:20 am - 12:07 pm
STL
-
DLH
5h 47m
1 stop
Delta Logo
12:46 pm - 4:46 pm
DLH
-
STL
4h 00m
1 stop
$374Delta
Wed, May 6 - Sat, May 16

United Airlines flights from Missouri to Duluth

Our best United Airlines deals on Missouri to Duluth flight tickets
United Airlines
Apr 28
STL6:30 amLambert-St Louis
4h 09m
1 stop
DLH10:39 amDuluth Intl
May 5
DLH6:44 pmDuluth Intl
4h 12m
1 stop
STL10:56 pmLambert-St Louis
$280
United Airlines
May 5
MCI6:17 amKansas City
4h 17m
1 stop
DLH10:34 amDuluth Intl
May 9
DLH5:00 amDuluth Intl
5h 33m
1 stop
MCI10:33 amKansas City
$318
United Airlines
Apr 14
STL6:30 amLambert-St Louis
4h 09m
1 stop
DLH10:39 amDuluth Intl
Apr 18
DLH3:08 pmDuluth Intl
6h 44m
1 stop
STL9:52 pmLambert-St Louis
$328

Delta flights from Missouri to Duluth

Our best Delta deals on Missouri to Duluth flight tickets
Delta
Apr 29
MCI6:00 amKansas City
6h 07m
1 stop
DLH12:07 pmDuluth Intl
May 4
DLH4:29 pmDuluth Intl
6h 32m
1 stop
MCI11:01 pmKansas City
$353
Delta
Apr 24
STL5:35 pmLambert-St Louis
5h 11m
1 stop
DLH10:46 pmDuluth Intl
Apr 26
DLH5:00 amDuluth Intl
3h 46m
1 stop
STL8:46 amLambert-St Louis
$363
Delta
May 6
STL6:20 amLambert-St Louis
5h 47m
1 stop
DLH12:07 pmDuluth Intl
May 16
DLH12:46 pmDuluth Intl
4h 00m
1 stop
STL4:46 pmLambert-St Louis
$364

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 April 1, 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
Quickest round-trip

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 4/28

6:30 am-10:39 am

1 stop4h 09m

Duluth Intl

Tue 5/5

6:44 pm-10:56 pm

1 stop4h 12m

$280

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Tue 5/5

6:17 am-10:34 am

1 stop4h 17m

Duluth Intl

Sat 5/9

5:00 am-10:33 am

1 stop5h 33m

$318

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 4/14

6:30 am-10:39 am

1 stop4h 09m

Duluth Intl

Sat 4/18

3:08 pm-9:52 pm

1 stop6h 44m

$328

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 4/29

6:00 am-12:07 pm

1 stop6h 07m

Duluth Intl

Mon 5/4

4:29 pm-11:01 pm

1 stop6h 32m

$353

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 9/22

8:50 am-3:19 pm

1 stop6h 29m

Duluth Intl

Wed 10/7

5:10 am-8:48 am

1 stop3h 38m

$353

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Mon 4/20

8:15 pm-12:29 am

1 stop4h 14m

Duluth Intl

Tue 4/28

3:08 pm-9:13 pm

1 stop6h 05m

$359

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 5/5

5:28 pm-10:04 pm

1 stop4h 36m

Duluth Intl

Wed 5/13

2:57 pm-9:13 pm

1 stop6h 16m

$360

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 4/24

5:35 pm-10:46 pm

1 stop5h 11m

Duluth Intl

Sun 4/26

5:00 am-8:46 am

1 stop3h 46m

$363

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Wed 5/6

6:20 am-12:07 pm

1 stop5h 47m

Duluth Intl

Sat 5/16

12:46 pm-4:46 pm

1 stop4h 00m

$364

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Wed 5/6

6:20 am-12:07 pm

1 stop5h 47m

Duluth Intl

Sat 5/16

12:46 pm-4:46 pm

1 stop4h 00m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 airline that flies from Missouri to Duluth Intl?

United Airlines and Delta are the most popular carriers operating from Missouri to Duluth Intl

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

3h 11m

Direct flights

None
The fastest flight from Missouri to Duluth takes 3h 11m
There are no direct flights from Missouri to Duluth. There are no popular flight routes from Missouri to Duluth.
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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
7.9
8,368 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
Hayward
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.

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