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Cheap flights from St. Louis to Duluth from $238

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Duluth departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from St. Louis to Duluth

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Duluth by changing tabs
Delta
Sep 19
STL6:30 amLambert-St Louis
3h 19m
1 stop
DLH9:49 amDuluth Intl
Sep 23
DLH5:50 pmDuluth Intl
3h 41m
1 stop
STL9:31 pmLambert-St Louis
United Airlines
May 25
STL5:31 pmLambert-St Louis
17h 16m
1 stop
DLH10:47 amDuluth Intl
Jun 1
DLH8:00 amDuluth Intl
7h 41m
1 stop
STL3:41 pmLambert-St Louis
Delta
May 10
STL6:11 amLambert-St Louis
3h 37m
1 stop
DLH9:48 amDuluth Intl
May 13
DLH6:07 pmDuluth Intl
3h 45m
1 stop
STL9:52 pmLambert-St Louis
Delta
Sep 19
STL6:30 amLambert-St Louis
3h 19m
1 stop
DLH9:49 amDuluth Intl
Sep 23
DLH2:45 pmDuluth Intl
8h 50m
2 stops
STL11:35 pmLambert-St Louis
Delta
May 24
STL5:37 pmLambert-St Louis
5h 08m
1 stop
DLH10:45 pmDuluth Intl
May 31
DLH6:07 pmDuluth Intl
3h 45m
1 stop
STL9:52 pmLambert-St Louis
United Airlines
May 10
STL4:51 pmLambert-St Louis
21h 38m
2 stops
DLH2:29 pmDuluth Intl
May 13
DLH7:51 amDuluth Intl
6h 32m
1 stop
STL2:23 pmLambert-St Louis

Best airlines flying from St. Louis to Duluth

Compare and see reviews for airlines that fly from St. Louis to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $229Free CancellationRating
8.0
10,951 reviews
Search Delta flights
United AirlinesPriceFrom $379Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights

Delta flights from St. Louis to Duluth

Our best Delta deals on St. Louis to Duluth flight tickets
Delta
Sep 19
STL6:30 amLambert-St Louis
3h 19m
1 stop
DLH9:49 amDuluth Intl
Sep 23
DLH5:50 pmDuluth Intl
3h 41m
1 stop
STL9:31 pmLambert-St Louis
Delta
May 10
STL6:11 amLambert-St Louis
3h 37m
1 stop
DLH9:48 amDuluth Intl
May 13
DLH6:07 pmDuluth Intl
3h 45m
1 stop
STL9:52 pmLambert-St Louis
Delta
Sep 19
STL6:30 amLambert-St Louis
3h 19m
1 stop
DLH9:49 amDuluth Intl
Sep 23
DLH2:45 pmDuluth Intl
8h 50m
2 stops
STL11:35 pmLambert-St Louis

United Airlines flights from St. Louis to Duluth

Our best United Airlines deals on St. Louis to Duluth flight tickets
United Airlines
May 25
STL5:31 pmLambert-St Louis
17h 16m
1 stop
DLH10:47 amDuluth Intl
Jun 1
DLH8:00 amDuluth Intl
7h 41m
1 stop
STL3:41 pmLambert-St Louis
United Airlines
May 10
STL4:51 pmLambert-St Louis
21h 38m
2 stops
DLH2:29 pmDuluth Intl
May 13
DLH7:51 amDuluth Intl
6h 32m
1 stop
STL2:23 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Duluth?

March. The cheapest time of year to fly to Duluth from St. Louis is March. Most expensive is July

What is the cheapest day to depart St. Louis for Duluth?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from St. Louis to Duluth?

In the morning. St. Louis to Duluth flights are approximately 63% more expensive at noon than in the morning

What is the cheapest airline that flies to Duluth from St. Louis?

Delta. Delta and United Airlines are the most popular carriers operating from St. Louis to Duluth

What is the cheapest St. Louis to Duluth flight route?

Lambert-St Louis - Duluth Intl. Fly from Lambert-St Louis to Duluth Intl for the best St. Louis - Duluth flight prices

How far in advance should you book St. Louis to Duluth flights?

12 days before. The cheapest time to buy a flight from St. Louis to Duluth is approximately 12 days to departure

Cheap St. Louis to Duluth (STL to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Duluth

Best Price Found

$238

Fastest flight time

3h 19m

Direct flights

None

Airports in Duluth

1 airport
The best flight deal from St. Louis to Duluth found on momondo in the last 72 hours is $238
The fastest flight from St. Louis to Duluth takes 3h 19m
There are no direct flights from St. Louis to Duluth. Popular non-direct route for this connection is Lambert-St Louis Airport - Duluth Intl Airport.
There is 1 airport near Duluth: Duluth Intl (DLH)

  • How far is Lambert-St Louis to Duluth Intl by plane?

    Lambert-St Louis and Duluth Intl are 571.3 mi apart from one another. In terms of flight time, this usually takes a little over 3h 19m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Duluth Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Duluth Intl Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Duluth Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis 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 Lambert-St Louis Airport to Duluth Intl Airport.

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

    The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Duluth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Duluth. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Duluth with flexible booking policies on momondo?

Flights from St. Louis to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Duluth?

Once you have performed a search for St. Louis 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 St. Louis to Duluth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Duluth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Duluth and let you know when they change.


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