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Duluth

$238+ Cheap flights from Missouri to Duluth (DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DLH
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This Delta deal was found by Cheapflights users on 11/23. 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 12/135:34 pmSTL - DLH
1 stop6h 25mDelta
Wed 12/177:45 amDLH - STL
1 stop4h 19mDelta
Deal found 11/23$253
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/53:25 pmMCI - DLH
1 stop6h 34mUnited Airlines
Mon 12/82:57 pmDLH - MCI
1 stop7h 01mUnited Airlines
Deal found 11/25$477
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/103:25 pmMCI - DLH
1 stop6h 34mUnited Airlines
Sun 12/147:55 amDLH - MCI
1 stop6h 26mUnited Airlines
Deal found 11/25$525
This United Airlines deal was found by Cheapflights users on 11/26. 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 11/276:30 amSTL - DLH
1 stop4h 08mUnited Airlines
Mon 12/111:14 amDLH - STL
1 stop4h 32mUnited Airlines
Deal found 11/26$542
This Delta deal was found by Cheapflights users on 11/23. 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.
Mon 12/86:40 amMCI - DLH
1 stop4h 40mDelta
Mon 12/154:24 pmDLH - MCI
1 stop6h 46mDelta
Deal found 11/23$618
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Mon 12/85:10 pmMCI - DLH
2 stops21h 12mUnited Airlines
Mon 12/152:57 pmDLH - MCI
2 stops25h 09mUnited Airlines
Deal found 11/23$896

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Delta)

Popular in

June

Cheapest in

April

Average price

$368
Provider with most accurate pricing for Lambert-St Louis-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Duluth Intl flights.
Search Deals
From Missouri to Duluth Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 26, 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

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 1/7

5:49 pm-11:52 pm

1 stop6h 03m

Duluth Intl

Sat 1/10

11:56 am-3:34 pm

1 stop3h 38m

$238

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 12/13

5:34 pm-11:59 pm

1 stop6h 25m

Duluth Intl

Wed 12/17

7:45 am-12:04 pm

1 stop4h 19m

$253

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 2/6

6:15 am-11:11 am

1 stop4h 56m

Duluth Intl

Sun 2/8

11:51 am-9:03 pm

2 stops9h 12m

$349

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 12/5

3:25 pm-9:59 pm

1 stop6h 34m

Duluth Intl

Mon 12/8

2:57 pm-9:58 pm

1 stop7h 01m

$477

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 12/10

3:25 pm-9:59 pm

1 stop6h 34m

Duluth Intl

Sun 12/14

7:55 am-2:21 pm

1 stop6h 26m

$525

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sun 11/30

5:24 pm-9:59 pm

1 stop4h 35m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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, May is the cheapest month in which you can book a flight from Missouri to Duluth (average of $206). Flying from Missouri to Duluth in October is currently the most expensive (average of $341). 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 November 26, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Missouri to Duluth by exploring options for tickets in the evening.

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 can get you from Missouri to Duluth in just under 6h 03m. Your travel time can differ by up to . The distance from Missouri to Duluth is about 536 mi.

  • 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, May is the cheapest month in which you can book a flight from Missouri to Duluth (average of $206). Flying from Missouri to Duluth in October is currently the most expensive (average of $341). 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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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$423FlexibilityNo cancel feeOn-time69%
DeltaCheapest$238Average$373FlexibilityNo cancel feeOn-timeN/A

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