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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 10 — Feb 171
Tue 2/10
Tue 2/17
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 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$310
(Delta)

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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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 11, 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 amMCI - DLH
1 stop5h 07mDelta
Tue 2/175:00 amDLH - MCI
2 stops8h 25mDelta
Deal found 1/11$310
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 pmSTL - DLH
1 stop4h 39mUnited Airlines
Sat 10/179:45 amDLH - STL
1 stop6h 41mUnited 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 amMCI - DLH
1 stop4h 29mUnited Airlines
Sat 5/237:53 amDLH - MCI
1 stop6h 38mUnited 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 amMCI - DLH
1 stop6h 06mDelta
Mon 5/44:30 pmDLH - MCI
1 stop6h 31mDelta
Deal found 1/11$396
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.
Fri 2/135:37 pmMCI - DLH
1 stop6h 18mDelta
Tue 2/175:00 amDLH - MCI
2 stops8h 25mDelta
Deal found 1/10$402
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 pmSTL - DLH
1 stop3h 36mDelta
Sun 6/285:10 amDLH - STL
1 stop3h 30mDelta
Deal found 1/10$476
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/178:00 amMCI - DLH
1 stop6h 30mUnited Airlines
Wed 1/213:05 pmDLH - MCI
1 stop6h 54mUnited Airlines
Deal found 1/10$527
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 5/209:26 amMCI - DLH
1 stop5h 53mDelta
Sat 5/234:20 pmDLH - MCI
2 stops7h 35mDelta
Deal found 1/11$532
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 amSTL - DLH
1 stop6h 29mDelta
Fri 8/218:05 amDLH - STL
1 stop3h 25mDelta
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 amSTL - DLH
1 stop10h 39mUnited Airlines
Wed 2/117:40 amDLH - STL
1 stop6h 50mUnited Airlines
Deal found 1/11$627
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/239:57 amSTL - DLH
1 stop4h 33mUnited Airlines
Tue 1/277:40 amDLH - STL
1 stop6h 50mUnited Airlines
Deal found 1/10$628
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/139:57 amSTL - DLH
1 stop4h 33mUnited Airlines
Sat 1/173:05 pmDLH - STL
1 stop6h 08mUnited Airlines
Deal found 1/10$641

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 11, 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

12:15 pm-4:57 pm

1 stop4h 42m

$340

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

Wed 5/20

9:26 am-3:19 pm

1 stop5h 53m

Duluth Intl

Sat 5/23

4:20 pm-11:55 pm

2 stops7h 35m

$532

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

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 1/23

9:57 am-2:30 pm

1 stop4h 33m

Duluth Intl

Tue 1/27

7:40 am-2:30 pm

1 stop6h 50m

$628

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Mon 1/26

4:49 pm-9:59 pm

1 stop5h 10m

Duluth Intl

Fri 1/30

7:40 am-2:30 pm

1 stop6h 50m

$652

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Mon 1/26

6:35 am-3:44 pm

2 stops9h 09m

Duluth Intl

Fri 1/30

11:56 am-8:43 pm

2 stops8h 47m

$1,563

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Thu 3/19

5:00 am-10:43 am

1 stop5h 43m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 13 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$300Average$492FlexibilityNo cancel feeOn-time69%

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