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$198+ Cheap flights from Duluth to Baltimore (DLH - BWI)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Duluth to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Baltimore (BWI). 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 June 12, 2025.

Round-trip from

$248
(Delta)

One-way from

$198
(KAYAK)

Popular in

June

Cheapest in

May

Average price

$693
From Duluth Intl to Baltimore/Washington
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One-way flight from Duluth Intl to Baltimore/Washington
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Duluth to Baltimore

Cheapest flights from Duluth to Baltimore
Explore the most affordable flight options available from Duluth to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:19 pmDLH - BWI
1 stop4h 29mDelta
Mon 7/146:00 amBWI - DLH
1 stop5h 23mDelta
Deal found 6/11$248
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/48:00 amDLH - BWI
1 stop4h 48mUnited Airlines
Fri 7/116:50 pmBWI - DLH
1 stop17h 01mUnited Airlines
Deal found 6/11$428

Cheapflights Fare Finder

Customize your flight search to find flights from Duluth to Baltimore 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 June 12, 2025.
Use the filters below to find and compare flights from Duluth to Baltimore that are best for you.

Fly from

Duluth

Fly to

Baltimore

Route

Depart

Return

Price

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Thu 7/3

6:19 pm-11:48 pm

1 stop4h 29m

Baltimore/Washington

Mon 7/14

6:00 am-10:23 am

1 stop5h 23m

$248

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Fri 7/4

8:00 am-1:48 pm

1 stop4h 48m

Baltimore/Washington

Fri 7/11

6:50 pm-10:51 am

1 stop17h 01m

$428

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Wed 7/23

6:03 pm-11:59 pm

1 stop4h 56m

$198

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Tue 7/22

8:00 am-1:48 pm

1 stop4h 48m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Duluth to Baltimore

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

What is the cheapest month to book a flight from Duluth to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Duluth to Baltimore (average of $241). Flying from Duluth to Baltimore in March is currently the most expensive (average of $290). 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.

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Duluth to Baltimore, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    Currently priced at $248, Delta will fly you from Duluth to Baltimore 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 $428. Delta is currently priced 46% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Duluth to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Duluth to Baltimore (average of $241). Flying from Duluth to Baltimore in March is currently the most expensive (average of $290). 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 Duluth to Baltimore

Discover the top 2 airlines that operate flights from Duluth to Baltimore. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$438FlexibilityNo cancel feeOn-time69%

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