HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$306+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DLH
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 2, 2026.

This Delta deal was found by Cheapflights users on 2/1. 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 3/215:29 pm
STL
-
DLH
1 stop5h 18m
Delta
Sat 3/288:04 am
DLH
-
STL
1 stop3h 44m
Delta
Deal found 2/1$306
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/226:25 am
STL
-
DLH
1 stop4h 18m
United Airlines
Sun 3/296:42 pm
DLH
-
STL
1 stop4h 14m
United Airlines
Deal found 2/1$308
This United Airlines deal was found by Cheapflights users on 2/1. 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 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 2/1$328
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/51:15 pm
MCI
-
DLH
1 stop4h 53m
United Airlines
Sun 3/811:20 am
DLH
-
MCI
1 stop4h 38m
United Airlines
Deal found 1/31$367
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/43:24 pm
MCI
-
DLH
1 stop6h 35m
United Airlines
Sat 2/73:05 pm
DLH
-
MCI
1 stop6h 54m
United Airlines
Deal found 1/30$413
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/34:49 pm
STL
-
DLH
1 stop5h 10m
United Airlines
Sat 2/73:05 pm
DLH
-
STL
1 stop6h 08m
United Airlines
Deal found 1/30$413
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/87:45 am
STL
-
DLH
1 stop6h 37m
United Airlines
Mon 5/116:24 pm
DLH
-
STL
1 stop4h 35m
United Airlines
Deal found 1/31$444
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/138:00 am
MCI
-
DLH
1 stop6h 37m
United Airlines
Tue 2/177:50 am
DLH
-
MCI
1 stop6h 34m
United Airlines
Deal found 2/1$618
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 2/158:00 am
MCI
-
DLH
1 stop6h 37m
United Airlines
Thu 2/1911:20 am
DLH
-
MCI
1 stop4h 25m
United Airlines
Deal found 1/31$710

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(Delta)

Popular in

June

Cheapest in

April

Average price

$328
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. 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 February 2026
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 February 2, 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

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 3/21

5:29 pm-10:47 pm

1 stop5h 18m

Duluth Intl

Sat 3/28

8:04 am-11:48 am

1 stop3h 44m

$306

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sun 3/22

6:25 am-10:43 am

1 stop4h 18m

Duluth Intl

Sun 3/29

6:42 pm-10:56 pm

1 stop4h 14m

$308

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 4/29

6:15 am-10:29 am

1 stop4h 14m

Duluth Intl

Mon 5/4

6:24 pm-11:01 pm

1 stop4h 37m

$328

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Thu 3/5

1:15 pm-6:08 pm

1 stop4h 53m

Duluth Intl

Sun 3/8

11:20 am-3:58 pm

1 stop4h 38m

$367

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Wed 2/4

3:24 pm-9:59 pm

1 stop6h 35m

Duluth Intl

Sat 2/7

3:05 pm-9:59 pm

1 stop6h 54m

$413

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Fri 5/8

7:45 am-2:22 pm

1 stop6h 37m

Duluth Intl

Mon 5/11

6:24 pm-10:59 pm

1 stop4h 35m

$444

Kansas CityDuluth

MCI - DLH

MCIDLH

Kansas City

Fri 2/13

9:10 am-2:37 pm

1 stop5h 27m

Duluth Intl

Tue 2/17

7:50 am-2:24 pm

1 stop6h 34m

$618

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sun 3/22

6:32 am-3:52 pm

2 stops9h 20m

Duluth Intl

Sun 3/29

8:04 am-4:32 pm

2 stops8h 28m

$2,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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
No data available for this route at this time. Please check back soon.

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 18m. Your travel time can differ by up to 1h. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Minneapolis flights
Sky Harbor Intl to Minneapolis flights
Boston to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
Los Angeles to Minneapolis flights
LaGuardia to Minneapolis flights
O'Hare Intl to Minneapolis flights
Orlando to Minneapolis flights
Seattle to Minneapolis flights
Newark to Minneapolis flights
Denver to Minneapolis flights
Baltimore to Minneapolis flights
San Francisco to Minneapolis flights
Dulles Intl to Minneapolis flights
Reagan-National to Minneapolis flights
Portland to Minneapolis flights
Tampa to Minneapolis flights
Detroit to Minneapolis flights
Philadelphia to Minneapolis flights
Charlotte to Minneapolis flights
Raleigh to Minneapolis flights
Denver to Fargo flights
Las Vegas to Minneapolis flights
Midway to Minneapolis flights
Denver to Sioux Falls flights
Atlanta to Minneapolis flights
San Diego to Minneapolis flights
Fort Myers to Minneapolis flights
Salt Lake City to Minneapolis flights
Indianapolis to Minneapolis flights
Austin to Minneapolis flights
Cincinnati to Minneapolis flights
Hobby to Minneapolis flights
Ontario to Minneapolis flights
Santa Ana to Minneapolis flights
Cleveland to Minneapolis flights
George Bush Intcntl to Minneapolis flights
Miami to Minneapolis flights
West Palm Beach to Minneapolis flights
Nashville to Minneapolis flights
St. Louis to Minneapolis flights
Boise to Minneapolis flights
Kansas City to Minneapolis flights
Sacramento to Minneapolis flights
Bozeman to Minneapolis flights
Love Field to Minneapolis flights
Fort Lauderdale to Minneapolis flights
Honolulu to Minneapolis flights
New Orleans to Minneapolis flights
Columbus to Minneapolis flights

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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$492FlexibilityNo cancel feeOn-time69%
DeltaCheapest$238Average$388FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.