Which airports can I use when flying from St. Louis to Duluth?

Flights from St. Louis to Duluth usually depart from Lambert-St Louis (STL) and arrive at Duluth Intl (DLH).

What cabin classes can I book on flights from St. Louis to Duluth?

Only Economy Class is available on flights from St. Louis to Duluth.

Which airports do connecting flights from St. Louis to Duluth pass through?

Connecting flights from St. Louis to Duluth most commonly pass through: • Minneapolis St Paul (MSP) - 71% of one-stop connections • Chicago O'Hare Intl (ORD) - 29% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from St. Louis to Duluth?

On the St. Louis to Duluth route, being flexible with your departure day can save you up to 67%. Saturday is the cheapest day at $298 round-trip on average, while Wednesday is the most expensive at $888: a $590 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from St. Louis to Duluth?

There are currently no nonstop flights available from St. Louis to Duluth. Flights with 1 layover take between 4h 15m and 4h 57m in total, depending on the connection.

Do I need a passport to fly from St. Louis to Duluth?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from St. Louis to Duluth changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $294 to $2,519. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from St. Louis to Duluth looking right now?

One-way fares from St. Louis to Duluth are currently higher than usual. Average one-way flight prices are about $553, which is 88% above the typical average for this route.

How much time can I save by choosing a different layover airport from St. Louis to Duluth?

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 15m, compared with 4h 57m via Chicago O'Hare Intl (ORD).

What car rental options are available at Duluth Intl Airport (DLH)?

Duluth Intl Airport (DLH) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include: · Avis · Alamo · Budget · Enterprise Rent-A-Car · National

How much should I expect to pay for a St. Louis to Duluth flight?

Round-trip flights from St. Louis to Duluth range from $313 to $467, with an average of $358 over the past 12 months. Anything below $313 counts as a good deal.

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

Delta ($294) and United Airlines ($337) are the cheapest airlines to fly round-trip from St. Louis to Duluth according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from St. Louis to Duluth?

Minneapolis St Paul (MSP) is the most popular layover for the St. Louis to Duluth route. 71% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via MSP.

What is the cheapest layover airport when flying from St. Louis to Duluth?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $427. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Duluth which airport offers the shortest layover?

Minneapolis St Paul (MSP) had the shortest average connection time for St. Louis to Duluth layovers at 170 minutes over the past 3 months.

$163 CHEAP FLIGHTS from St. Louis to Duluth (STL - DLH)

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Cheapest round-trip

$294

Typical prices: $313-$467

Delta

Mon 9/24Wed 9/26

STL - DLH • 1 stop

Cheapest one-way

$163

Typical prices: $263-$369

Delta

Fri 9/28

STL - DLH • 1 stop

When to travel

April

Cheapest • 35% price drop

October

Most popular

Good to know

Top layover airports

Chicago O'Hare Intl (ORD)

Cheapest • Avg $427 (round-trip)

Minneapolis St Paul (MSP)

Shortest trip • 4h 15m (one-way)

Insights

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We hope you love your trip to Duluth!

Flight Deals

Cheap Flights from St. Louis to Duluth (STL-DLH)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Duluth

Thu, Sep 24 - Sat, Sep 26

6:15 am - 10:35 pmSTL Lambert-St Louis-DLH Duluth Intl

16h 20m1 stop Minneapolis St Paul

5:15 am - 11:16 pmDLH Duluth Intl-STL Lambert-St Louis

18h 01m1 stop Minneapolis St Paul

$294Delta

Thu, Sep 24 - Mon, Sep 28

6:15 am - 10:35 pmSTL Lambert-St Louis-DLH Duluth Intl

16h 20m1 stop Minneapolis St Paul

5:15 am - 11:16 pmDLH Duluth Intl-STL Lambert-St Louis

18h 01m1 stop Minneapolis St Paul

$294Delta

Thu, Sep 24 - Sun, Sep 27

6:15 am - 10:35 pmSTL Lambert-St Louis-DLH Duluth Intl

16h 20m1 stop Minneapolis St Paul

5:15 am - 8:40 amDLH Duluth Intl-STL Lambert-St Louis

3h 25m1 stop Minneapolis St Paul

$301Delta

Wed, Sep 16 - Tue, Sep 22

6:15 am - 11:03 amSTL Lambert-St Louis-DLH Duluth Intl

4h 48m1 stop Minneapolis St Paul

5:15 am - 10:31 amDLH Duluth Intl-STL Lambert-St Louis

5h 16m1 stop Minneapolis St Paul

$308Delta

Fri, Sep 25 - Sun, Sep 27

5:36 pm - 11:22 pmSTL Lambert-St Louis-DLH Duluth Intl

5h 46m1 stop Chicago O'Hare Intl

6:00 am - 10:48 amDLH Duluth Intl-STL Lambert-St Louis

4h 48m1 stop Chicago O'Hare Intl

$337United Airlines

Thu, Sep 24 - Mon, Sep 28

8:00 am - 2:29 pmSTL Lambert-St Louis-DLH Duluth Intl

6h 29m1 stop Chicago O'Hare Intl

3:10 pm - 9:21 pmDLH Duluth Intl-STL Lambert-St Louis

6h 11m1 stop Chicago O'Hare Intl

$347United Airlines

Wed, Sep 16 - Tue, Sep 22

6:15 am - 11:03 amSTL Lambert-St Louis-DLH Duluth Intl

4h 48m1 stop Minneapolis St Paul

5:15 am - 10:31 amDLH Duluth Intl-STL Lambert-St Louis

5h 16m1 stop Minneapolis St Paul

$353Delta

Thu, Sep 24 - Sun, Sep 27

8:00 am - 2:29 pmSTL Lambert-St Louis-DLH Duluth Intl

6h 29m1 stop Chicago O'Hare Intl

6:00 am - 10:48 amDLH Duluth Intl-STL Lambert-St Louis

4h 48m1 stop Chicago O'Hare Intl

$376United Airlines

Fri, Sep 25 - Sat, Sep 26

5:36 pm - 11:22 pmSTL Lambert-St Louis-DLH Duluth Intl

5h 46m1 stop Chicago O'Hare Intl

3:10 pm - 9:21 pmDLH Duluth Intl-STL Lambert-St Louis

6h 11m1 stop Chicago O'Hare Intl

$388United Airlines

Fri, Sep 25 - Mon, Sep 28

6:15 am - 10:35 pmSTL Lambert-St Louis-DLH Duluth Intl

16h 20m1 stop Minneapolis St Paul

5:15 am - 11:16 pmDLH Duluth Intl-STL Lambert-St Louis

18h 01m1 stop Minneapolis St Paul

$461Delta

Booking Insights

Price, demand and travel trends for St. Louis to Duluth flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Duluth with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Duluth?

Round-trip flights from St. Louis to Duluth start at $294. Prices are below average for this route right now, with typical round-trip fares ranging from $313 to $467. The lowest price found in the past 5 days was $294 on Delta.

Find deals

Low season	January
High season	October
Cheapest flight	$163

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 50% increase in price.

Flight from St. Louis to Duluth

When to book flights from St. Louis to Duluth

Are your dates flexible? Find out the best times to travel from St. Louis to Duluth based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Duluth?
Flights from St. Louis to Duluth usually depart from Lambert-St Louis (STL) and arrive at Duluth Intl (DLH).
What cabin classes can I book on flights from St. Louis to Duluth?
Only Economy Class is available on flights from St. Louis to Duluth.
Which airports do connecting flights from St. Louis to Duluth pass through?
Connecting flights from St. Louis to Duluth most commonly pass through:

• Minneapolis St Paul (MSP) - 71% of one-stop connections
• Chicago O'Hare Intl (ORD) - 29% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from St. Louis to Duluth?
On the St. Louis to Duluth route, being flexible with your departure day can save you up to 67%. Saturday is the cheapest day at $298 round-trip on average, while Wednesday is the most expensive at $888: a $590 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from St. Louis to Duluth?
There are currently no nonstop flights available from St. Louis to Duluth. Flights with 1 layover take between 4h 15m and 4h 57m in total, depending on the connection.
Do I need a passport to fly from St. Louis to Duluth?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from St. Louis to Duluth changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $294 to $2,519. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from St. Louis to Duluth looking right now?
One-way fares from St. Louis to Duluth are currently higher than usual. Average one-way flight prices are about $553, which is 88% above the typical average for this route.
How much time can I save by choosing a different layover airport from St. Louis to Duluth?
Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 15m, compared with 4h 57m via Chicago O'Hare Intl (ORD).
What car rental options are available at Duluth Intl Airport (DLH)?
Duluth Intl Airport (DLH) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:
· Avis
· Alamo
· Budget
· Enterprise Rent-A-Car
· National
How much should I expect to pay for a St. Louis to Duluth flight?
Round-trip flights from St. Louis to Duluth range from $313 to $467, with an average of $358 over the past 12 months. Anything below $313 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Wednesday. On this route, Saturday flights average $298 - about $590 less than Wednesday (66% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Duluth trip for April. Fares historically average $233 round-trip in that month - typically $428 less than the most expensive month, which is September (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Duluth Intl Airport.
- Country Inn & Suites by Radisson, Duluth North, MN

Everything you need to know for your flight from St. Louis to Duluth

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St. Louis (STL)

Duluth (DLH)

STL - DLH

$163 Find Cheap Flights from St. Louis to Duluth - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Duluth (STL-DLH)

Recent round-trip flight deals from St. Louis to Duluth

Recent one-way flight deals from St. Louis to Duluth

Price, demand and travel trends for St. Louis to Duluth flights

How much is a round-trip flight from St. Louis to Duluth?

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

What is the most popular layover airport when flying from St. Louis to Duluth?

What is the cheapest layover airport when flying from St. Louis to Duluth?

When flying from St. Louis to Duluth which airport offers the shortest layover?

Key details for St. Louis to Duluth flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Duluth

Your St. Louis to Duluth flight questions, answered

Your guide to booking St. Louis to Duluth flights

Everything you need to know for your flight from St. Louis to Duluth

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Duluth

Complete your trip to Duluth with a hotel stay or car rental

Find direct flights to and from St. Louis and Duluth

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Choose which airport to fly into in Duluth