Cheap flights from St. Louis to Duluth (STL - DLH) from $134

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — DLH
Jun 4 — Jun 111

Cheap flight deals from St. Louis to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Popular in

June

Cheapest in

May

Round-trip from

$361

One-way from

$134
High demand for flights, 32% potential price rise
Best time to find cheap flights, 39% potential price drop
From Lambert-St Louis to Duluth Intl
One-way flight from Lambert-St Louis to Duluth Intl

What is the cheapest day to fly round-trip from St. Louis to Duluth?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Flights from St. Louis to Duluth lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Duluth in May, with the cheapest ticket starting at $217.

What is the cheapest time of day to fly from STL to DLH?

One of the essential ways to save on airfare from St. Louis to Duluth is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 34% on airfare.

Cheap Delta flights from St. Louis to Duluth

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Consider these cheap Delta flights we've found departing from St. Louis to Duluth. Deals update often to give you more flight options matching your criteria
Fri 6/286:06 amSTL - DLH
1 stop4h 11mDelta
Fri 7/55:44 pmDLH - STL
1 stop5h 36mDelta
Deal found 5/29$303
Fri 9/135:35 pmSTL - DLH
1 stop6h 13mDelta
Sun 9/1510:54 amDLH - STL
1 stop3h 36mDelta
Deal found 5/30$328
Fri 6/286:06 amSTL - DLH
1 stop4h 11mDelta
Fri 7/55:20 amDLH - STL
2 stops6h 40mDelta
Deal found 5/29$373
Fri 9/135:35 pmSTL - DLH
1 stop6h 13mDelta
Sun 9/152:45 pmDLH - STL
2 stops8h 50mDelta
Deal found 5/30$558
Fri 6/286:10 pmSTL - DLH
2 stops5h 36mDelta
Fri 7/55:20 amDLH - STL
2 stops9h 36mDelta
Deal found 5/29$653

Cheap United Airlines flights from St. Louis to Duluth

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on United Airlines flights traveling from St. Louis to Duluth. Deals frequently update to provide users with more options.
Sun 7/75:30 pmSTL - DLH
1 stop4h 07mUnited Airlines
Tue 7/98:05 amDLH - STL
1 stop6h 13mUnited Airlines
Deal found 5/29$346
Sun 7/75:30 pmSTL - DLH
1 stop4h 07mUnited Airlines
Tue 7/93:13 pmDLH - STL
2 stops21h 36mUnited Airlines
Deal found 5/29$607
Fri 9/135:32 pmSTL - DLH
3 stops17h 07mUnited Airlines
Sun 9/158:00 amDLH - STL
1 stop4h 22mUnited Airlines
Deal found 5/30$612

Cheap St. Louis to Duluth flights in May & June 2024

Find cheap flight options from St. Louis to Duluth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Check out some of the best flight deals from St. Louis to Duluth in 2024. For more flight deals, be sure to check back very soon.
Fri 6/286:06 amSTL - DLH
1 stop4h 11mDelta
Fri 7/55:44 pmDLH - STL
1 stop5h 36mDelta
Deal found 5/29$303
Fri 6/286:06 amSTL - DLH
1 stop4h 11mDelta
Fri 7/55:20 amDLH - STL
2 stops6h 40mDelta
Deal found 5/29$373
Fri 6/286:10 pmSTL - DLH
2 stops5h 36mDelta
Fri 7/55:20 amDLH - STL
2 stops9h 36mDelta
Deal found 5/29$653

St. Louis to Duluth 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Duluth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the best flight deals from St. Louis to Duluth in 2024. For more flight deals, be sure to check back very soon.
Fri 6/286:06 amSTL - DLH
1 stop4h 11mDelta
Fri 7/55:44 pmDLH - STL
1 stop5h 36mDelta
Deal found 5/29$303
Fri 9/135:35 pmSTL - DLH
1 stop6h 13mDelta
Sun 9/1510:54 amDLH - STL
1 stop3h 36mDelta
Deal found 5/30$328
Sun 7/75:30 pmSTL - DLH
1 stop4h 07mUnited Airlines
Tue 7/98:05 amDLH - STL
1 stop6h 13mUnited Airlines
Deal found 5/29$346
Fri 6/286:06 amSTL - DLH
1 stop4h 11mDelta
Fri 7/55:20 amDLH - STL
2 stops6h 40mDelta
Deal found 5/29$373
Fri 9/135:35 pmSTL - DLH
1 stop6h 13mDelta
Sun 9/152:45 pmDLH - STL
2 stops8h 50mDelta
Deal found 5/30$558
Sun 7/75:30 pmSTL - DLH
1 stop4h 07mUnited Airlines
Tue 7/93:13 pmDLH - STL
2 stops21h 36mUnited Airlines
Deal found 5/29$607
Fri 9/135:32 pmSTL - DLH
3 stops17h 07mUnited Airlines
Sun 9/158:00 amDLH - STL
1 stop4h 22mUnited Airlines
Deal found 5/30$612
Fri 6/286:10 pmSTL - DLH
2 stops5h 36mDelta
Fri 7/55:20 amDLH - STL
2 stops9h 36mDelta
Deal found 5/29$653

One-way flights to Duluth from St. Louis

Search for one-way flight options from St. Louis to Duluth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best available deals we've found on one-way flights from St. Louis to Duluth. Those needing a return flight from St. Louis to Duluth can use the search form above.
Fri 6/216:10 pmSTL - DLH
2 stops5h 36mDelta
Deal found 5/29$134
Fri 6/215:56 pmSTL - DLH
1 stop5h 50mDelta
Deal found 5/29$324

Find flights from St. Louis to Duluth within your budget

Customize your flight search to find flights from St. Louis 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$303 - $653

Route

Depart

Return

Price

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 6/28

1 stop4h 11m

Duluth Intl

Fri 7/5

1 stop5h 36m

$303

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 9/13

1 stop6h 13m

Duluth Intl

Sun 9/15

1 stop3h 36m

$328

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Sun 7/7

1 stop4h 07m

Duluth Intl

Tue 7/9

1 stop6h 13m

$346

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 6/28

1 stop4h 11m

Duluth Intl

Fri 7/5

2 stops6h 40m

$373

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 9/13

1 stop6h 13m

Duluth Intl

Sun 9/15

2 stops8h 50m

$558

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Sun 7/7

1 stop4h 07m

Duluth Intl

Tue 7/9

2 stops21h 36m

$607

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 9/13

3 stops17h 07m

Duluth Intl

Sun 9/15

1 stop4h 22m

$612

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 6/28

2 stops5h 36m

Duluth Intl

Fri 7/5

2 stops9h 36m

$653

Flights are sorted by cheapest first

Deals found on 5/29

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Duluth. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Duluth flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from St. Louis 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.

Temperature and rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average temperature and rainfall totals by month.

DLH

Temperature

12.2 - 66.2 °F

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated May 30, 2024.
Read reviews from past customers who have flown Delta and United Airlines from St. Louis to Duluth. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,457 reviews

Food

7.4

Entertainment

8.0

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

8.0
Very good
10,457 reviews
8.0
Very good
10,457 reviews

Food

7.4

Entertainment

8.0

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

7.4
Good
10,777 reviews
8.0
Very good
10,457 reviews

Food

7.4

Entertainment

8.0

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from St. Louis to Duluth for under $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Duluth for under $400. The cheapest flight booked recently is on Delta for just $303, but on average you can expect to pay $472.

  • What are the cheapest airlines flying from St. Louis to Duluth round-trip?

    Delta, at $303, was found to be the cheapest airline from St. Louis to Duluth. An alternate airline flying to your destination would be United Airlines. Users have found that Delta is 22% cheaper than the other options available to this destination.

  • What does STL to DLH mean?

    Lambert-St Louis Airport is STL and Duluth Intl Airport is DLH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from St. Louis to Duluth that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Duluth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Duluth with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Duluth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Duluth that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Duluth?

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

  • Can I find deals for business class flights from St. Louis to Duluth?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Duluth that allow pets onboard?

    Many airlines flying from St. Louis to Duluth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Duluth?

    Yes, you can often find last-minute deals on St. Louis to Duluth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Duluth flight deals updated?

    The St. Louis to Duluth flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from St. Louis to Duluth?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Duluth (average of $361). Flying from St. Louis to Duluth in June is currently the most expensive (average of $585). 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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Top 2 airlines flying from St. Louis to Duluth

Discover the top 2 airlines that operate flights from St. Louis 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$358FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$379Average$603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from St. Louis to Duluth by cabin class

Find flights from St. Louis to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Duluth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Duluth from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Duluth?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Duluth from St. Louis.

Can Cheapflights find flights from St. Louis to Duluth with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Duluth, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Duluth become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Duluth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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