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Duluth

$314+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DLH
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$322
(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 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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 pmMCI - DLH
1 stop6h 37mUnited Airlines
Tue 2/1711:20 amDLH - MCI
1 stop4h 25mUnited Airlines
Deal found 1/6$314
This Delta deal was found by Cheapflights users on 1/8. 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 1/8$322
This Delta deal was found by Cheapflights users on 1/8. 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 2/286:10 amSTL - DLH
1 stop5h 20mDelta
Tue 3/312:15 pmDLH - STL
1 stop4h 30mDelta
Deal found 1/8$324
This Delta deal was found by Cheapflights users on 1/8. 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 1/235:25 pmSTL - DLH
1 stop6h 27mDelta
Tue 1/278:00 amDLH - STL
1 stop6h 38mDelta
Deal found 1/8$336
This Delta deal was found by Cheapflights users on 1/6. 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 1/6$376
This United Airlines deal was found by Cheapflights users on 1/5. 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 1/218:00 amMCI - DLH
1 stop6h 30mUnited Airlines
Sat 1/243:05 pmDLH - MCI
1 stop4h 42mUnited Airlines
Deal found 1/5$398
This Delta deal was found by Cheapflights users on 1/6. 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 2/132:12 pmMCI - DLH
2 stops9h 43mDelta
Tue 2/175:00 amDLH - MCI
2 stops8h 25mDelta
Deal found 1/6$407
This Delta deal was found by Cheapflights users on 1/7. 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 1/911:23 amSTL - DLH
1 stop4h 21mDelta
Sun 1/115:00 amDLH - STL
1 stop5h 43mDelta
Deal found 1/7$412
This Delta deal was found by Cheapflights users on 1/7. 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 1/305:25 pmSTL - DLH
1 stop6h 27mDelta
Sun 2/15:00 amDLH - STL
1 stop5h 43mDelta
Deal found 1/7$416
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/228:00 amMCI - DLH
1 stop6h 30mUnited Airlines
Mon 1/263:05 pmDLH - MCI
1 stop6h 54mUnited Airlines
Deal found 1/7$422
This Delta deal was found by Cheapflights users on 1/6. 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 7/275:30 pmSTL - DLH
1 stop6h 08mDelta
Mon 8/38:05 amDLH - STL
1 stop6h 26mDelta
Deal found 1/6$558
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/229:57 amSTL - DLH
1 stop4h 33mUnited Airlines
Mon 1/263:05 pmDLH - STL
1 stop26h 38mUnited Airlines
Deal found 1/7$587

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 8, 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

3:22 pm-9:59 pm

1 stop6h 37m

Duluth Intl

Tue 2/17

11:20 am-3:45 pm

1 stop4h 25m

$314

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 1/23

5:25 pm-11:52 pm

1 stop6h 27m

Duluth Intl

Tue 1/27

8:00 am-2:38 pm

1 stop6h 38m

$336

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

$346

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

$376

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 1/21

8:00 am-2:30 pm

1 stop6h 30m

Duluth Intl

Sat 1/24

3:05 pm-7:47 pm

1 stop4h 42m

$398

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 2/13

2:12 pm-11:55 pm

2 stops9h 43m

Duluth Intl

Tue 2/17

5:00 am-1:25 pm

2 stops8h 25m

$407

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 1/30

5:25 pm-11:52 pm

1 stop6h 27m

Duluth Intl

Sun 2/1

5:00 am-10:43 am

1 stop5h 43m

$416

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Thu 1/22

8:00 am-2:30 pm

1 stop6h 30m

Duluth Intl

Mon 1/26

3:05 pm-9:59 pm

1 stop6h 54m

$422

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 4/29

6:15 am-10:29 am

1 stop4h 14m

Duluth Intl

Mon 5/4

11:26 am-3:02 pm

2 stops27h 36m

$472

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Thu 1/22

9:57 am-2:30 pm

1 stop4h 33m

Duluth Intl

Mon 1/26

3:05 pm-5:43 pm

1 stop26h 38m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 14 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?

    United Airlines and Delta can get you from Missouri to Duluth in just under 6h 27m. Your travel time can differ by up to 10m. 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.

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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$300Average$492FlexibilityNo cancel feeOn-time69%

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