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Duluth

$243+ Cheap flights from Missouri to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DLH
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Missouri to Duluth

Keep the following information in mind while searching for Missouri to Duluth flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$310
(Delta)

One-way from

$243
(United Airlines)

Popular in

June

Cheapest in

April

Average price

$313
Provider with most accurate pricing for Lambert-St Louis-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Duluth Intl flights.
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From Missouri to Duluth Intl
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One-way flight from Missouri to Duluth Intl
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Highest demand for flights based on searches. 24% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Missouri to Duluth

Cheapest flights from Missouri to Duluth
Explore the most affordable flight options available from Missouri to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:23 am
MCI
-
DLH
1 stop5h 07m
Delta
Tue 2/175:00 am
DLH
-
MCI
2 stops8h 25m
Delta
Deal found 1/11$310
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:10 am
MCI
-
DLH
1 stop5h 27m
United Airlines
Sat 2/2111:20 am
DLH
-
MCI
1 stop4h 25m
United Airlines
Deal found 1/12$314
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/143:22 pm
MCI
-
DLH
1 stop6h 37m
United Airlines
Tue 2/1711:20 am
DLH
-
MCI
1 stop4h 25m
United Airlines
Deal found 1/12$315
This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:18 pm
STL
-
DLH
1 stop4h 39m
United Airlines
Sat 10/179:45 am
DLH
-
STL
1 stop6h 41m
United Airlines
Deal found 1/11$345
This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:15 am
MCI
-
DLH
1 stop4h 29m
United Airlines
Sat 5/237:53 am
DLH
-
MCI
1 stop6h 38m
United Airlines
Deal found 1/11$371
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
MCI
-
DLH
1 stop6h 06m
Delta
Mon 5/44:30 pm
DLH
-
MCI
1 stop6h 31m
Delta
Deal found 1/11$396
This Delta deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:15 am
MCI
-
DLH
1 stop4h 56m
Delta
Sun 2/84:24 pm
DLH
-
MCI
2 stops7h 27m
Delta
Deal found 1/12$422
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:00 am
MCI
-
DLH
1 stop6h 30m
United Airlines
Sun 2/83:05 pm
DLH
-
MCI
1 stop6h 54m
United Airlines
Deal found 1/12$445
This Delta deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:12 pm
MCI
-
DLH
2 stops9h 43m
Delta
Sat 2/214:18 pm
DLH
-
MCI
2 stops7h 22m
Delta
Deal found 1/12$463
This Delta deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:50 pm
STL
-
DLH
1 stop3h 36m
Delta
Sun 6/285:10 am
DLH
-
STL
1 stop3h 30m
Delta
Deal found 1/10$476
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:50 am
STL
-
DLH
1 stop6h 29m
Delta
Fri 8/218:05 am
DLH
-
STL
1 stop3h 25m
Delta
Deal found 1/11$564
This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:20 am
STL
-
DLH
1 stop10h 39m
United Airlines
Wed 2/117:40 am
DLH
-
STL
1 stop6h 50m
United Airlines
Deal found 1/11$627

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Missouri to Duluth that are best for you.

Fly from

Missouri

Fly to

Duluth

Route

Depart

Return

Price

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Sat 2/14

6:23 am-11:30 am

1 stop5h 07m

Duluth Intl

Tue 2/17

5:00 am-1:25 pm

2 stops8h 25m

$310

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 2/18

2:12 pm-11:55 pm

2 stops9h 43m

Duluth Intl

Sat 2/21

4:18 pm-11:00 pm

1 stop6h 42m

$366

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 5/20

6:15 am-10:44 am

1 stop4h 29m

Duluth Intl

Sat 5/23

7:53 am-2:31 pm

1 stop6h 38m

$371

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 4/29

6:00 am-12:06 pm

1 stop6h 06m

Duluth Intl

Mon 5/4

4:30 pm-11:01 pm

1 stop6h 31m

$396

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 2/13

5:37 pm-11:55 pm

1 stop6h 18m

Duluth Intl

Tue 2/17

5:00 am-1:25 pm

2 stops8h 25m

$402

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Thu 2/5

6:15 am-11:11 am

1 stop4h 56m

Duluth Intl

Sun 2/8

4:24 pm-11:51 pm

2 stops7h 27m

$422

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Thu 2/5

8:00 am-2:30 pm

1 stop6h 30m

Duluth Intl

Sun 2/8

3:05 pm-9:59 pm

1 stop6h 54m

$445

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Mon 2/16

6:23 am-11:30 am

1 stop5h 07m

Duluth Intl

Thu 2/19

5:00 am-10:45 am

1 stop5h 45m

$468

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sun 6/21

3:50 pm-7:26 pm

1 stop3h 36m

Duluth Intl

Sun 6/28

5:10 am-8:40 am

1 stop3h 30m

$476

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 2/10

11:20 am-9:59 pm

1 stop10h 39m

Duluth Intl

Wed 2/11

7:40 am-2:30 pm

1 stop6h 50m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 18 results
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Best time to book a flight from Missouri to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Duluth

How much does it cost to fly round-trip from Missouri to Duluth?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from Missouri?

    Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from Missouri. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

  • How long is the flight from Missouri to Duluth?

    Delta and United Airlines can get you from Missouri to Duluth in just under 4h 29m. Your travel time can differ by up to 38m. The distance from Missouri to Duluth is about 536 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Duluth that include hotel bookings?

    Yes. In addition to deals on Missouri to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Duluth.

  • Can I find deals for business class flights from Missouri to Duluth?

    Yes. Cheapflights offers flight deals from Missouri to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Duluth?

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

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Alternative routes for Missouri to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Duluth

Discover the top 2 airlines that operate flights from Missouri to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$300Average$492FlexibilityNo cancel feeOn-time69%

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