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

Currently, January is the cheapest month in which you can book a flight from South Dakota to Duluth (average of $336). Flying from South Dakota 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.

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 SD to DLH?

When flying from South Dakota 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 South Dakota?

Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from South Dakota. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

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

Yes. In addition to deals on South Dakota to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Dakota to Duluth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Duluth.

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

Yes. Cheapflights offers flight deals from South Dakota 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.

$304+ Flights from South Dakota to Duluth

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Cheap flight deals from South Dakota to Duluth

Round-trip from	$433 (United Airlines)
One-way from	$304 (Delta)

From South Dakota to Duluth Intl

Search Deals

One-way flight from South Dakota to Duluth Intl

Search Deals

Find flight deals from South Dakota to Duluth

Cheapest flights from South Dakota to Duluth
Explore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

mié. 11/195:15 amFSD - DLH

1 stop5h 48mDelta

dom. 11/235:10 amDLH - FSD

1 stop4h 55mDelta

Deal found 7/30

$356

sáb. 11/18:45 amRAP - DLH

2 stops12h 14mUnited Airlines

mié. 11/511:14 amDLH - RAP

2 stops10h 12mUnited Airlines

Deal found 7/30

$433

sáb. 11/16:05 amRAP - DLH

1 stop8h 25mDelta

mié. 11/55:18 amDLH - RAP

1 stop5h 35mDelta

Deal found 7/30

$437

mié. 11/198:47 amFSD - DLH

2 stops13h 12mUnited Airlines

dom. 11/233:06 pmDLH - FSD

1 stop6h 40mUnited Airlines

Deal found 7/30

$502

Best flights from South Dakota to Duluth
Discover carefully curated flight deals from South Dakota to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

jue. 9/185:00 amFSD - DLH

1 stop5h 07mDelta

dom. 9/215:10 amDLH - FSD

1 stop4h 57mDelta

Deal found 7/29

$482

vie. 8/221:35 pmRAP - DLH

1 stop7h 30mUnited Airlines

sáb. 9/138:00 amDLH - RAP

2 stops26h 06mUnited Airlines

Deal found 7/30

$558

jue. 9/182:08 pmFSD - DLH

2 stops20h 37mUnited Airlines

dom. 9/218:00 amDLH - FSD

1 stop6h 37mUnited Airlines

Deal found 7/29

$674

jue. 8/144:25 pmRAP - DLH

1 stop5h 19mDelta

lun. 8/1810:55 amDLH - RAP

1 stop3h 50mDelta

Deal found 7/30

$748

Last-minute flights from South Dakota to Duluth
Discover last-minute flight deals from South Dakota to Duluth. Data last updated julio 31, 2025 and is based on user searches.

mié. 8/135:00 amFSD - DLH

1 stop5h 13mDelta

dom. 8/177:50 amDLH - FSD

1 stop6h 00mDelta

Deal found 7/29

$562

jue. 8/144:25 pmRAP - DLH

1 stop5h 19mDelta

lun. 8/1810:55 amDLH - RAP

1 stop3h 50mDelta

Deal found 7/30

$748

jue. 8/143:10 pmFSD - DLH

1 stop6h 50mUnited Airlines

lun. 8/183:03 pmDLH - FSD

2 stops25h 19mUnited Airlines

Deal found 7/30

$785

vie. 8/221:35 pmRAP - DLH

1 stop7h 30mUnited Airlines

sáb. 9/138:00 amDLH - RAP

2 stops26h 06mUnited Airlines

Deal found 7/30

$558

One-way flights from South Dakota to Duluth
Search for one-way flight options from South Dakota to Duluth. Find affordable one-way fares based on user searches. Data last updated julio 31, 2025.

jue. 8/145:00 amFSD - DLH

1 stop5h 13mDelta

Deal found 7/30

$304

jue. 8/1411:55 amFSD - DLH

2 stops10h 05mUnited Airlines

Deal found 7/30

$525

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

jue. 9/18

5:00 am-10:07 am

1 stop5h 07m

Duluth Intl

dom. 9/21

5:10 am-10:07 am

1 stop4h 57m

$482

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

vie. 8/22

1:35 pm-10:05 pm

1 stop7h 30m

Duluth Intl

sáb. 9/13

8:00 am-9:06 am

2 stops26h 06m

$558

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

jue. 9/18

2:08 pm-10:45 am

2 stops20h 37m

Duluth Intl

dom. 9/21

8:00 am-2:37 pm

1 stop6h 37m

$674

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

jue. 8/14

4:25 pm-10:44 pm

1 stop5h 19m

Duluth Intl

lun. 8/18

10:55 am-1:45 pm

1 stop3h 50m

$748

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

jue. 8/14

5:00 am-10:13 am

1 stop5h 13m

$304

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

jue. 8/14

11:55 am-10:00 pm

2 stops10h 05m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from South Dakota to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from South Dakota 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 South Dakota to Duluth

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

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from South Dakota to Duluth, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Duluth from South Dakota?
Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from South Dakota. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.
Can I find deals for flights from South Dakota to Duluth that include hotel bookings?
Yes. In addition to deals on South Dakota to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Duluth.
Can I find deals for business class flights from South Dakota to Duluth?
Yes. Cheapflights offers flight deals from South Dakota 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 South Dakota to Duluth?
Currently, January is the cheapest month in which you can book a flight from South Dakota to Duluth (average of $336). Flying from South Dakota 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

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$304+ Cheap flights from South Dakota 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South Dakota to Duluth

Keep the following information in mind while searching for South Dakota to Duluth flight deals. Data was last updated julio 31, 2025.

Round-trip from

One-way from

Find flight deals from South Dakota to Duluth

Cheapest flights from South Dakota to DuluthExplore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from South Dakota to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from South Dakota with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Duluth

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from South Dakota to Duluth, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from South Dakota 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 South Dakota?

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

How can I find direct flights from South Dakota to Duluth?

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

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

Traveling to a place near Duluth?

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Alternative routes for South Dakota to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

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Book with Flexibility

Travel Smart

Cheapest flights from South Dakota to Duluth
Explore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.