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Duluth

$172+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DLH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$263
(Delta)

One-way from

$172
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$407
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. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 10/226:00 amSTL - DLH
1 stop5h 22mDelta
Sun 10/265:18 amDLH - STL
1 stop3h 33mDelta
Deal found 9/17$283
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/304:39 pmMCI - DLH
1 stop5h 29mUnited Airlines
Sat 10/49:45 amDLH - MCI
1 stop4h 35mUnited Airlines
Deal found 9/15$318
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/306:30 amSTL - DLH
1 stop4h 15mUnited Airlines
Sat 10/49:45 amDLH - STL
1 stop4h 42mUnited Airlines
Deal found 9/15$318
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/15:00 amSTL - DLH
1 stop5h 45mUnited Airlines
Sun 10/59:45 amDLH - STL
1 stop5h 59mUnited Airlines
Deal found 9/16$332
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/176:30 amSTL - DLH
1 stop4h 15mUnited Airlines
Mon 10/2011:20 amDLH - STL
1 stop4h 24mUnited Airlines
Deal found 9/15$351
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/255:30 pmSTL - DLH
1 stop4h 29mUnited Airlines
Sat 11/297:55 amDLH - STL
1 stop6h 30mUnited Airlines
Deal found 9/16$354
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/83:25 pmMCI - DLH
1 stop6h 34mUnited Airlines
Tue 11/113:06 pmDLH - MCI
1 stop6h 44mUnited Airlines
Deal found 9/17$377
This Delta deal was found by Cheapflights users on 9/17. 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 10/166:00 amSTL - DLH
1 stop5h 22mDelta
Sun 10/195:18 amDLH - STL
1 stop3h 33mDelta
Deal found 9/17$388
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/27:30 amMCI - DLH
1 stop7h 02mUnited Airlines
Mon 10/68:00 amDLH - MCI
1 stop6h 20mUnited Airlines
Deal found 9/17$389
This Delta deal was found by Cheapflights users on 9/15. 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 10/246:00 amSTL - DLH
1 stop5h 22mDelta
Sun 10/265:18 amDLH - STL
1 stop3h 33mDelta
Deal found 9/15$438
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/146:43 pmSTL - DLH
1 stop15h 54mUnited Airlines
Mon 11/173:06 pmDLH - STL
1 stop24h 41mUnited Airlines
Deal found 9/15$452
This Delta deal was found by Cheapflights users on 9/17. 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 11/86:30 amMCI - DLH
1 stop4h 52mDelta
Tue 11/1112:01 pmDLH - MCI
2 stops10h 34mDelta
Deal found 9/17$464

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 September 17, 2025.
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

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Wed 10/22

6:00 am-11:22 am

1 stop5h 22m

Duluth Intl

Sun 10/26

5:18 am-8:51 am

1 stop3h 33m

$283

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 10/21

6:00 am-11:22 am

1 stop5h 22m

Duluth Intl

Sun 10/26

5:18 am-8:51 am

1 stop3h 33m

$283

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Tue 9/30

4:39 pm-10:08 pm

1 stop5h 29m

Duluth Intl

Sat 10/4

9:45 am-2:20 pm

1 stop4h 35m

$318

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 9/30

6:30 am-10:45 am

1 stop4h 15m

Duluth Intl

Sat 10/4

9:45 am-2:27 pm

1 stop4h 42m

$318

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 10/17

6:30 am-10:45 am

1 stop4h 15m

Duluth Intl

Mon 10/20

11:20 am-3:44 pm

1 stop4h 24m

$351

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Tue 11/25

5:30 pm-9:59 pm

1 stop4h 29m

Duluth Intl

Sat 11/29

7:55 am-2:25 pm

1 stop6h 30m

$354

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Sat 11/8

3:25 pm-9:59 pm

1 stop6h 34m

Duluth Intl

Tue 11/11

3:06 pm-9:50 pm

1 stop6h 44m

$377

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Thu 10/16

6:00 am-11:22 am

1 stop5h 22m

Duluth Intl

Sun 10/19

5:18 am-8:51 am

1 stop3h 33m

$388

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Thu 10/2

7:30 am-2:32 pm

1 stop7h 02m

Duluth Intl

Mon 10/6

8:00 am-2:20 pm

1 stop6h 20m

$389

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 10/24

6:00 am-11:22 am

1 stop5h 22m

Duluth Intl

Sun 10/26

5:18 am-8:51 am

1 stop3h 33m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 25 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

What is the cheapest month to book a flight from Missouri to Duluth?

Currently, January is the cheapest month in which you can book a flight from Missouri to Duluth (average of $339). Flying from Missouri to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to DLH?

Find hourly flight availability from Missouri to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Missouri to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 5h 22m. Your travel time can differ by up to 07m. The distance from Missouri to Duluth is about 566 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.

  • What is the cheapest month to book a flight from Missouri to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Duluth (average of $339). Flying from Missouri to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$433FlexibilityNo cancel feeOn-time69%
DeltaCheapest$238Average$353FlexibilityNo cancel feeOn-timeN/A

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