How long is the flight from Missouri to Duluth?

Delta and United Airlines can get you from Missouri to Duluth in just under 5h 20m. Your travel time can differ by up to 1h 15m. The distance from Missouri to Duluth is about 566 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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

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.

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.

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.

$243+ Flights from Missouri to Duluth

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

Airfare is below average for this route at the moment. Missouri to Duluth flights typically cost between $292 and $360 in February. The cheapest round-trip price found within the last 3 days was $285 on Delta (Feb 14-Feb 17).

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Cheap 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 25, 2026.

Sat 2/146:10 am

STL

DLH

1 stop5h 20m

Delta

Tue 2/175:00 am

DLH

STL

1 stop5h 43m

Delta

Deal found 1/24

$285

Wed 4/296:00 am

MCI

DLH

1 stop6h 07m

Delta

Mon 5/44:29 pm

DLH

MCI

1 stop6h 32m

Delta

Deal found 1/25

$370

Tue 2/38:00 am

MCI

DLH

1 stop6h 30m

United Airlines

Sat 2/73:05 pm

DLH

MCI

1 stop6h 54m

United Airlines

Deal found 1/24

$398

Wed 4/296:15 am

MCI

DLH

1 stop4h 14m

United Airlines

Mon 5/46:24 pm

DLH

MCI

1 stop4h 37m

United Airlines

Deal found 1/23

$414

Sat 2/73:24 pm

MCI

DLH

1 stop6h 35m

United Airlines

Wed 2/113:05 pm

DLH

MCI

1 stop6h 54m

United Airlines

Deal found 1/23

$422

Fri 2/138:00 am

MCI

DLH

1 stop6h 37m

United Airlines

Tue 2/1711:20 am

DLH

MCI

1 stop4h 25m

United Airlines

Deal found 1/23

$447

Tue 2/34:49 pm

STL

DLH

1 stop5h 10m

United Airlines

Sat 2/73:05 pm

DLH

STL

1 stop6h 08m

United Airlines

Deal found 1/24

$452

Sat 2/146:25 am

STL

DLH

1 stop4h 18m

United Airlines

Tue 2/1711:20 am

DLH

STL

2 stops25h 54m

United Airlines

Deal found 1/24

$562

Sat 2/74:49 pm

STL

DLH

1 stop5h 10m

United Airlines

Wed 2/117:40 am

DLH

STL

1 stop6h 50m

United Airlines

Deal found 1/23

$599

Fri 7/176:15 am

MCI

DLH

1 stop4h 29m

United Airlines

Sat 7/253:14 pm

DLH

MCI

1 stop17h 37m

United Airlines

Deal found 1/23

$862

Best flights from Missouri to Duluth
Discover carefully curated flight deals from Missouri to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 25, 2026.

Sat 2/146:10 am

STL

DLH

1 stop5h 20m

Delta

Tue 2/175:00 am

DLH

STL

1 stop5h 43m

Delta

Deal found 1/24

$285

Tue 2/33:24 pm

MCI

DLH

1 stop6h 35m

United Airlines

Sat 2/73:05 pm

DLH

MCI

1 stop6h 54m

United Airlines

Deal found 1/22

$398

Sat 2/73:24 pm

MCI

DLH

1 stop6h 35m

United Airlines

Wed 2/113:05 pm

DLH

MCI

1 stop6h 54m

United Airlines

Deal found 1/23

$422

Fri 2/138:00 am

MCI

DLH

1 stop6h 37m

United Airlines

Tue 2/1711:20 am

DLH

MCI

1 stop4h 25m

United Airlines

Deal found 1/23

$447

Sat 2/146:25 am

STL

DLH

1 stop4h 18m

United Airlines

Tue 2/1711:20 am

DLH

STL

2 stops25h 54m

United Airlines

Deal found 1/24

$562

Sat 2/74:49 pm

STL

DLH

1 stop5h 10m

United Airlines

Wed 2/117:40 am

DLH

STL

1 stop6h 50m

United Airlines

Deal found 1/23

$599

Last-minute flights from Missouri to Duluth
Discover last-minute flight deals from Missouri to Duluth. Data last updated January 25, 2026 and is based on user searches.

Tue 2/38:00 am

MCI

DLH

1 stop6h 30m

United Airlines

Sat 2/73:05 pm

DLH

MCI

1 stop6h 54m

United Airlines

Deal found 1/24

$398

Tue 2/34:49 pm

STL

DLH

1 stop5h 10m

United Airlines

Sat 2/73:05 pm

DLH

STL

1 stop6h 08m

United Airlines

Deal found 1/24

$452

Sat 2/73:24 pm

MCI

DLH

1 stop6h 35m

United Airlines

Wed 2/113:05 pm

DLH

MCI

1 stop6h 54m

United Airlines

Deal found 1/23

$422

Sat 2/74:49 pm

STL

DLH

1 stop5h 10m

United Airlines

Wed 2/117:40 am

DLH

STL

1 stop6h 50m

United Airlines

Deal found 1/23

$599

Fri 2/138:00 am

MCI

DLH

1 stop6h 37m

United Airlines

Tue 2/1711:20 am

DLH

MCI

1 stop4h 25m

United Airlines

Deal found 1/23

$447

Sat 2/146:10 am

STL

DLH

1 stop5h 20m

Delta

Tue 2/175:00 am

DLH

STL

1 stop5h 43m

Delta

Deal found 1/24

$285

Sat 2/146:25 am

STL

DLH

1 stop4h 18m

United Airlines

Tue 2/1711:20 am

DLH

STL

2 stops25h 54m

United Airlines

Deal found 1/24

$562

One-way flights from Missouri to Duluth
Search for one-way flight options from Missouri to Duluth. Find affordable one-way fares based on user searches. Data last updated January 25, 2026.

Wed 3/185:00 am

STL

DLH

1 stop5h 43m

United Airlines

Deal found 1/24

$243

Wed 3/186:32 am

STL

DLH

2 stops16h 15m

Delta

Deal found 1/23

$447

Thu 3/199:00 am

STL

DLH

2 stops25h 43m

United Airlines

Deal found 1/23

$487

Fri 3/205:15 am

STL

DLH

2 stops9h 17m

United Airlines

Deal found 1/23

$590

Find flight deals from Missouri to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$285 (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.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Duluth Intl flights.

Search Deals

From Missouri to Duluth Intl

Search Deals

One-way flight from Missouri to Duluth Intl

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($119 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 2/14

6:10 am-11:30 am

1 stop5h 20m

Duluth Intl

Tue 2/17

5:00 am-10:43 am

1 stop5h 43m

$285

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Tue 2/3

3:24 pm-9:59 pm

1 stop6h 35m

Duluth Intl

Sat 2/7

3:05 pm-9:59 pm

1 stop6h 54m

$398

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Sat 2/7

3:24 pm-9:59 pm

1 stop6h 35m

Duluth Intl

Wed 2/11

3:05 pm-9:59 pm

1 stop6h 54m

$422

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 2/13

8:00 am-2:37 pm

1 stop6h 37m

Duluth Intl

Tue 2/17

11:20 am-3:45 pm

1 stop4h 25m

$447

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 2/14

6:25 am-10:43 am

1 stop4h 18m

Duluth Intl

Tue 2/17

11:20 am-1:14 pm

2 stops25h 54m

$562

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 2/7

4:49 pm-9:59 pm

1 stop5h 10m

Duluth Intl

Wed 2/11

7:40 am-2:30 pm

1 stop6h 50m

$599

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Wed 3/18

5:00 am-10:43 am

1 stop5h 43m

$243

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 3/20

5:00 am-10:43 am

1 stop5h 43m

$278

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Wed 3/18

6:32 am-10:47 pm

2 stops16h 15m

$447

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Thu 3/19

9:00 am-10:43 am

2 stops25h 43m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

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

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

Related info for your journey

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 20m. Your travel time can differ by up to 1h 15m. 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

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Top 2 airlines flying from Missouri to Duluth

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$215	Average$492	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$238	Average$388	FlexibilityNo cancel fee	On-timeN/A

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$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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Duluth with Cheapflights

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Cheap flight deals from Missouri to Duluth

Cheapest flights from Missouri to DuluthExplore 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 25, 2026.

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 25, 2026.

Find 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 25, 2026.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Duluth that are best for you.

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.

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?

How long is the flight from Missouri to Duluth?

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

How can I find direct flights from Missouri to Duluth?

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

Traveling to a place near Duluth?

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Top 2 airlines flying from Missouri to Duluth

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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 25, 2026.