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$172+ Cheap flights from Baltimore to Duluth (BWI - DLH)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DLH
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Baltimore to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Delta)

One-way from

$172
(United Airlines)

Popular in

May

Cheapest in

June

Average price

$378
Provider with most accurate pricing for Baltimore/Washington-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Duluth Intl flights.
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From Baltimore/Washington to Duluth Intl
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One-way flight from Baltimore/Washington to Duluth Intl
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Baltimore to Duluth

Cheapest flights from Baltimore to Duluth
Explore the most affordable flight options available from Baltimore to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amBWI - DLH
1 stop6h 20mDelta
Wed 12/174:24 pmDLH - BWI
1 stop6h 57mDelta
Deal found 11/12$248
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:38 amBWI - DLH
1 stop5h 00mDelta
Fri 11/285:10 amDLH - BWI
1 stop4h 33mDelta
Deal found 11/13$343
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:15 amBWI - DLH
1 stop5h 23mUnited Airlines
Thu 11/2711:14 amDLH - BWI
1 stop5h 00mUnited Airlines
Deal found 11/11$413
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:38 amBWI - DLH
1 stop5h 00mDelta
Wed 11/265:10 amDLH - BWI
1 stop4h 33mDelta
Deal found 11/13$418
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amBWI - DLH
1 stop6h 21mDelta
Tue 11/255:10 amDLH - BWI
2 stops9h 34mDelta
Deal found 11/13$424
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amBWI - DLH
1 stop6h 21mDelta
Mon 12/14:18 pmDLH - BWI
1 stop6h 31mDelta
Deal found 11/12$433

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Baltimore to Duluth that are best for you.

Fly from

Baltimore

Fly to

Duluth

Route

Depart

Return

Price

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 1/8

3:00 pm-7:35 pm

1 stop5h 35m

Duluth Intl

Mon 1/12

4:41 pm-11:28 pm

1 stop5h 47m

$248

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 1/29

6:05 am-11:16 am

1 stop6h 11m

Duluth Intl

Mon 2/2

8:00 am-1:55 pm

1 stop4h 55m

$298

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 3/7

6:30 am-10:44 am

1 stop5h 14m

Duluth Intl

Wed 3/11

3:14 pm-9:42 pm

1 stop5h 28m

$343

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 3/7

6:05 am-11:33 am

1 stop6h 28m

Duluth Intl

Wed 3/11

4:20 pm-11:27 pm

1 stop6h 07m

$353

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 12/10

12:19 pm-11:59 pm

2 stops12h 40m

Duluth Intl

Wed 12/17

12:01 pm-12:19 am

2 stops11h 18m

$409

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 11/27

7:00 am-5:09 pm

2 stops11h 09m

Duluth Intl

Mon 12/1

4:18 pm-11:49 pm

1 stop6h 31m

$439

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 1/15

10:05 am-2:30 pm

1 stop5h 25m

$172

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 1/15

8:45 am-4:01 pm

2 stops8h 16m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Compare providers for flights from Baltimore to Duluth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Duluth in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Duluth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Duluth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Duluth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Duluth

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

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Duluth

How much does it cost to fly round-trip from Baltimore to Duluth?

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 November 13, 2025.
See what other customers who have flown with Delta and United Airlines from Baltimore to Duluth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Duluth?

    Delta and United Airlines can get you from Baltimore to Duluth in just under 5h 14m. Your travel time can differ by up to 21m. There are 943 mi between Baltimore and Duluth. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Baltimore to Duluth round-trip?

    Currently priced at $248, Delta will fly you from Baltimore to Duluth and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $248. These flights start at 37% lower than the current average price 3 months from now.

  • Can I find deals for flights from Baltimore to Duluth that include hotel bookings?

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

  • How can I find direct flights from Baltimore to Duluth?

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

  • Can I find deals for business class flights from Baltimore to Duluth?

    Yes. Cheapflights offers flight deals from Baltimore 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.

See more FAQs

Traveling to a place near Duluth?

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

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Alternative routes for Baltimore to Duluth

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Top 2 airlines flying from Baltimore to Duluth

Discover the top 2 airlines that operate flights from Baltimore 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 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$427FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$419FlexibilityNo cancel feeOn-time69%

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