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Cheap flights from St. Louis to Duluth (STL - DLH) from $303

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. 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
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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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 13, 2024.

Popular in

June

Cheapest in

May

Average price

$237

Round-trip from

$361
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 39% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Duluth Intl
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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.

When is the cheapest time to fly from St. Louis to Duluth (STL - 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 26% 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 2,633,403 searches. Data last updated May 13, 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
Thu 5/306:11 amSTL - DLH
1 stop3h 37mDelta
Sun 6/95:20 amDLH - STL
1 stop5h 15mDelta
Deal found 5/12$303
Thu 5/306:11 amSTL - DLH
1 stop3h 37mDelta
Fri 6/75:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$368
Thu 5/306:30 amSTL - DLH
2 stops10h 57mDelta
Fri 6/75:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$373
Fri 5/316:11 amSTL - DLH
1 stop3h 37mDelta
Mon 6/105:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$388
Fri 5/316:11 amSTL - DLH
1 stop3h 37mDelta
Sat 6/85:20 amDLH - STL
2 stops9h 37mDelta
Deal found 5/12$412
Sat 6/110:20 amSTL - DLH
1 stop23h 28mDelta
Mon 6/105:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$437
Fri 8/305:40 pmSTL - DLH
1 stop6h 03mDelta
Tue 9/35:50 pmDLH - STL
1 stop3h 39mDelta
Deal found 5/12$442
Sat 6/16:30 amSTL - DLH
2 stops8h 52mDelta
Sun 6/95:20 amDLH - STL
1 stop5h 15mDelta
Deal found 5/12$448
Fri 5/316:11 amSTL - DLH
1 stop3h 37mDelta
Fri 6/75:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$453

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 2,633,403 searches. Data last updated May 13, 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.
Sat 7/65:30 pmSTL - DLH
1 stop4h 07mUnited Airlines
Wed 7/108:05 amDLH - STL
1 stop6h 13mUnited Airlines
Deal found 5/12$308
Fri 5/315:31 pmSTL - DLH
1 stop4h 02mUnited Airlines
Sat 6/811:22 amDLH - STL
1 stop4h 19mUnited Airlines
Deal found 5/12$318
Sat 6/110:15 amSTL - DLH
1 stop4h 27mUnited Airlines
Sat 6/811:22 amDLH - STL
1 stop4h 19mUnited Airlines
Deal found 5/12$424
Fri 5/315:31 pmSTL - DLH
1 stop21h 11mUnited Airlines
Thu 6/68:00 amDLH - STL
1 stop7h 41mUnited Airlines
Deal found 5/12$449
Sat 7/63:43 pmSTL - DLH
1 stop5h 54mUnited Airlines
Wed 7/108:05 amDLH - STL
2 stops14h 06mUnited Airlines
Deal found 5/12$456
Fri 9/134:51 pmSTL - DLH
2 stops21h 34mUnited Airlines
Sun 9/158:00 amDLH - STL
1 stop7h 49mUnited Airlines
Deal found 5/12$595
Fri 9/135:32 pmSTL - DLH
3 stops17h 07mUnited Airlines
Sun 9/158:00 amDLH - STL
1 stop7h 49mUnited Airlines
Deal found 5/13$686
Fri 9/135:32 pmSTL - DLH
3 stops17h 07mUnited Airlines
Sun 9/158:00 amDLH - STL
1 stop7h 49mUnited Airlines
Deal found 5/12$711

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 2,633,403 searches. Prices were last updated on May 13, 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.
Thu 5/306:11 amSTL - DLH
1 stop3h 37mDelta
Sun 6/95:20 amDLH - STL
1 stop5h 15mDelta
Deal found 5/12$303
Fri 5/315:31 pmSTL - DLH
1 stop4h 02mUnited Airlines
Sat 6/811:22 amDLH - STL
1 stop4h 19mUnited Airlines
Deal found 5/12$318
Thu 5/306:11 amSTL - DLH
1 stop3h 37mDelta
Thu 6/65:25 amDLH - STL
1 stop5h 45mDelta
Deal found 5/12$368
Thu 5/306:30 amSTL - DLH
2 stops10h 57mDelta
Fri 6/75:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$373
Fri 5/316:11 amSTL - DLH
1 stop3h 37mDelta
Mon 6/105:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$388
Fri 5/316:11 amSTL - DLH
1 stop3h 37mDelta
Sat 6/85:20 amDLH - STL
2 stops9h 37mDelta
Deal found 5/12$412
Sat 6/110:15 amSTL - DLH
1 stop4h 27mUnited Airlines
Sat 6/811:22 amDLH - STL
1 stop4h 19mUnited Airlines
Deal found 5/12$424
Sat 6/13:05 pmSTL - DLH
1 stop26h 22mDelta
Sun 6/95:20 amDLH - STL
1 stop5h 15mDelta
Deal found 5/12$437
Sat 6/16:30 amSTL - DLH
2 stops8h 52mDelta
Sun 6/95:20 amDLH - STL
1 stop5h 15mDelta
Deal found 5/12$448

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 2,633,403 searches. Data last updated May 13, 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.
Thu 5/306:11 amSTL - DLH
1 stop3h 37mDelta
Sun 6/95:20 amDLH - STL
1 stop5h 15mDelta
Deal found 5/12$303
Sat 7/65:30 pmSTL - DLH
1 stop4h 07mUnited Airlines
Wed 7/108:05 amDLH - STL
1 stop6h 13mUnited Airlines
Deal found 5/12$308
Fri 5/315:31 pmSTL - DLH
1 stop4h 02mUnited Airlines
Sat 6/811:22 amDLH - STL
1 stop4h 19mUnited Airlines
Deal found 5/12$318
Thu 5/306:11 amSTL - DLH
1 stop3h 37mDelta
Fri 6/75:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$368
Thu 5/306:30 amSTL - DLH
2 stops10h 57mDelta
Fri 6/75:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$373
Fri 5/316:11 amSTL - DLH
1 stop3h 37mDelta
Mon 6/105:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$388
Fri 5/316:11 amSTL - DLH
1 stop3h 37mDelta
Sat 6/85:20 amDLH - STL
2 stops9h 37mDelta
Deal found 5/12$412
Sat 6/110:15 amSTL - DLH
1 stop4h 27mUnited Airlines
Sat 6/811:22 amDLH - STL
1 stop4h 19mUnited Airlines
Deal found 5/12$424
Sat 6/110:20 amSTL - DLH
1 stop23h 28mDelta
Mon 6/105:44 pmDLH - STL
1 stop4h 11mDelta
Deal found 5/12$437

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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$303 - $449

Route

Depart

Return

Price

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Thu 5/30

1 stop3h 37m

Duluth Intl

Sun 6/9

1 stop5h 15m

$303

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Sat 7/6

1 stop4h 07m

Duluth Intl

Wed 7/10

1 stop6h 13m

$308

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 5/31

1 stop4h 02m

Duluth Intl

Sat 6/8

1 stop4h 19m

$318

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Thu 5/30

1 stop3h 37m

Duluth Intl

Fri 6/7

1 stop4h 11m

$368

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Thu 5/30

2 stops10h 57m

Duluth Intl

Fri 6/7

1 stop4h 11m

$373

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 5/31

1 stop3h 37m

Duluth Intl

Mon 6/10

1 stop4h 11m

$388

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 5/31

1 stop3h 37m

Duluth Intl

Sat 6/8

2 stops9h 37m

$412

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Sat 6/1

1 stop4h 27m

Duluth Intl

Sat 6/8

1 stop4h 19m

$424

Lambert-St LouisDuluth Intl

STL - DLH

STLDLH

Lambert-St Louis

Fri 5/31

1 stop21h 11m

Duluth Intl

Thu 6/6

1 stop7h 41m

$449

Flights are sorted by cheapest first

Deals found on 5/12

When is the cheapest time 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 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Duluth flight should consider departing on Friday 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.
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Average price of flights to Duluth by month

Plan your trip from St. Louis to Duluth by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Duluth is currently $0 while a round-trip flight costs $371. Price data was last updated on May 12, 2024.

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 $604). 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.

January

$382

February

$411

March

$361

April

$371

May

$433

June

$604

July

$507

August

$407

September

$469

October

$443

November

$443

December

$439

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 13, 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.
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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.

Delta
8.0
Very good
10,736 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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.

United Airlines
7.4
Good
10,980 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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 $428.

  • 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 5/12.

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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$356FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$379Average$603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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.
First Class
Business Class
Prem Econ Class
Economy Class

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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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