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$170+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BWI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$258
(United Airlines)

One-way from

$170
(United Airlines)

Popular in

October

Cheapest in

July

Average price

$629
From Duluth Intl to Baltimore/Washington
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One-way flight from Duluth Intl to Baltimore/Washington
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Highest demand for flights based on searches. 39% potential increase in price ($283 potential increase over avg. RT price).
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Cheapest flight prices on average. 18% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/89:45 amDLH - BWI
1 stop6h 41mUnited Airlines
Sun 10/126:29 amBWI - DLH
1 stop5h 16mUnited Airlines
Deal found 9/9$258
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 9/264:20 pmDLH - BWI
1 stop6h 29mDelta
Tue 9/306:15 amBWI - DLH
1 stop4h 52mDelta
Deal found 9/11$363
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/68:00 amDLH - BWI
1 stop5h 08mUnited Airlines
Thu 10/910:51 amBWI - DLH
1 stop4h 41mUnited Airlines
Deal found 9/10$435
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/64:10 pmDLH - BWI
1 stop6h 39mDelta
Wed 10/86:00 amBWI - DLH
1 stop6h 22mDelta
Deal found 9/9$489
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 12/912:01 pmDLH - BWI
1 stop5h 05mDelta
Fri 12/126:00 amBWI - DLH
1 stop6h 20mDelta
Deal found 9/10$499
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/68:00 amDLH - BWI
1 stop5h 08mUnited Airlines
Wed 10/86:29 amBWI - DLH
1 stop5h 16mUnited Airlines
Deal found 9/10$505
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/64:10 pmDLH - BWI
1 stop6h 39mDelta
Thu 10/96:00 amBWI - DLH
1 stop6h 22mDelta
Deal found 9/9$523

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 September 11, 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

Wed 10/8

9:45 am-5:26 pm

1 stop6h 41m

Baltimore/Washington

Sun 10/12

6:29 am-10:45 am

1 stop5h 16m

$258

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Fri 9/26

4:20 pm-11:49 pm

1 stop6h 29m

Baltimore/Washington

Tue 9/30

6:15 am-10:07 am

1 stop4h 52m

$363

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Mon 10/6

8:00 am-2:08 pm

1 stop5h 08m

Baltimore/Washington

Thu 10/9

10:51 am-2:32 pm

1 stop4h 41m

$435

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Mon 10/6

4:10 pm-11:49 pm

1 stop6h 39m

Baltimore/Washington

Wed 10/8

6:00 am-11:22 am

1 stop6h 22m

$489

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Tue 12/9

12:01 pm-6:06 pm

1 stop5h 05m

Baltimore/Washington

Fri 12/12

6:00 am-11:20 am

1 stop6h 20m

$499

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Mon 10/6

8:00 am-2:08 pm

1 stop5h 08m

Baltimore/Washington

Wed 10/8

6:29 am-10:45 am

1 stop5h 16m

$505

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Mon 10/6

4:10 pm-11:49 pm

1 stop6h 39m

Baltimore/Washington

Thu 10/9

6:00 am-11:22 am

1 stop6h 22m

$523

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Tue 10/28

5:18 am-1:48 pm

1 stop7h 30m

$170

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Wed 10/1

11:20 am-5:26 pm

1 stop5h 06m

$170

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Wed 10/1

5:10 am-3:50 pm

2 stops9h 40m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
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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.

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 September 11, 2025.
Read reviews from past customers who have flown Delta from Duluth to Baltimore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.

  • How long is the flight from Duluth to Baltimore?

    Airlines like United Airlines and Delta fly from Duluth to Baltimore in about 6h 29m. The time it takes to get you to your destination can typically vary by up to 12m. The distance between Duluth and Baltimore is about 943 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly 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. Delta is currently priced 43% 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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Alternative routes for Duluth to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Duluth to Baltimore

Discover the top airline 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$338FlexibilityNo cancel feeOn-timeN/A

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