Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Sioux Falls to Duluth from $306

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Duluth departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sioux Falls to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:10 am - 11:07 amFSD-DLH
2h 57m1 stop
Delta Logo
12:00 pm - 3:33 pmDLH-FSD
3h 33m1 stop
$306Delta
Find Deal
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
7:45 am - 2:33 pmFSD-DLH
6h 48m1 stop
United Airlines Logo
3:14 pm - 11:42 pmDLH-FSD
8h 28m2 stops
$667United Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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, momondo users made 832,500 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Sioux Falls to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 3/25

8:10 am-11:07 am

1 stop2h 57m

Duluth Intl

Sat 3/28

12:00 pm-3:33 pm

1 stop3h 33m

$306

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 3/25

7:45 am-2:33 pm

1 stop6h 48m

Duluth Intl

Sat 3/28

3:14 pm-11:42 pm

2 stops8h 28m

$667

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Sioux Falls to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Duluth (FSD to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Duluth

Direct flights

None
There are no direct flights from Sioux Falls to Duluth. There are no popular flight routes from Sioux Falls to Duluth.
Search flight deals

  • How far is Sioux Falls Joe Foss Field to Duluth Intl by plane?

    The straight-line distance from Sioux Falls Joe Foss Field to Duluth Intl is 317.2 mi. Flights usually cover this in 2h 57m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport are updated daily.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Sioux Falls to Duluth?

    Price Alerts will notify you by email when the price for flights to Duluth from Sioux Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sioux Falls to Duluth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Hayward
Superior
Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Duluth?

It is quick and easy to find Sioux Falls to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

Can I find flights from Sioux Falls to Duluth with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Duluth from Sioux Falls with this policy.

How can momondo help me find flights from Sioux Falls to Duluth?

Once you have performed a search for Sioux Falls to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sioux Falls to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sioux Falls to Duluth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/27
Thu 12/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States