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$262+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DLH
Aug 30 — Sep 61
Sun 8/30
Sun 9/6
1 adult, Economy
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Cheap 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 July 31, 2026.

This Delta deal was found by Cheapflights users on 7/27. 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 9/2311:34 am
BWI
-
DLH
1 stop4h 55m
Delta
Wed 10/74:21 pm
DLH
-
BWI
1 stop6h 02m
Delta
Deal found 7/27$318
This Delta deal was found by Cheapflights users on 7/26. 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.
Sat 8/2912:17 pm
BWI
-
DLH
2 stops8h 27m
Delta
Tue 9/85:15 am
DLH
-
BWI
2 stops9h 25m
Delta
Deal found 7/26$329
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/236:05 am
BWI
-
DLH
1 stop5h 35m
United Airlines
Wed 10/73:10 pm
DLH
-
BWI
1 stop6h 49m
United Airlines
Deal found 7/28$398
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/275:40 pm
BWI
-
DLH
1 stop6h 42m
United Airlines
Mon 8/313:11 pm
DLH
-
BWI
1 stop6h 49m
United Airlines
Deal found 7/26$409
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/26:05 am
BWI
-
DLH
1 stop5h 37m
United Airlines
Sun 9/67:45 am
DLH
-
BWI
1 stop5h 13m
United Airlines
Deal found 7/29$418
This Delta deal was found by Cheapflights users on 7/29. 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 8/126:05 am
BWI
-
DLH
1 stop5h 56m
Delta
Sat 8/155:15 am
DLH
-
BWI
2 stops10h 34m
Delta
Deal found 7/29$454
This Delta deal was found by Cheapflights users on 7/29. 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 9/212:30 pm
BWI
-
DLH
2 stops8h 14m
Delta
Sun 9/64:11 pm
DLH
-
BWI
1 stop6h 07m
Delta
Deal found 7/29$457

Find 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 July 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(Delta)

One-way from

$262
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$450
Provider with most accurate pricing for Baltimore/Washington-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Duluth Intl flights.
Search Deals
From Baltimore/Washington to Duluth Intl
Search Deals
One-way flight from Baltimore/Washington to Duluth Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 31, 2026.
Use the filters below to find and compare flights from Baltimore to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 9/23

11:34 am-3:29 pm

1 stop4h 55m

Duluth Intl

Wed 10/7

4:21 pm-11:23 pm

1 stop6h 02m

$318

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 8/29

12:17 pm-7:44 pm

2 stops8h 27m

Duluth Intl

Tue 9/8

5:15 am-3:40 pm

2 stops9h 25m

$329

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 9/23

6:05 am-10:40 am

1 stop5h 35m

Duluth Intl

Wed 10/7

3:10 pm-10:59 pm

1 stop6h 49m

$398

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 8/27

5:40 pm-11:22 pm

1 stop6h 42m

Duluth Intl

Mon 8/31

3:11 pm-11:00 pm

1 stop6h 49m

$409
Quickest round-trip

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Fri 8/14

7:17 pm-10:41 pm

1 stop4h 24m

Duluth Intl

Tue 8/18

4:11 pm-9:29 pm

1 stop4h 18m

$418

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 9/2

6:05 am-10:42 am

1 stop5h 37m

Duluth Intl

Sun 9/6

7:45 am-1:58 pm

1 stop5h 13m

$418

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 9/2

12:30 pm-7:44 pm

2 stops8h 14m

Duluth Intl

Sun 9/6

4:11 pm-11:18 pm

1 stop6h 07m

$457
Cheapest one-way
Quickest one-way

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 9/5

6:05 am-10:42 am

1 stop5h 37m

$262

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sun 9/20

6:15 am-11:03 am

1 stop5h 48m

$283

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sun 9/27

5:40 pm-10:35 pm

2 stops5h 55m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Duluth flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 July 31, 2026.
See what other customers who have flown with 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.
United Airlines
7.4
Good
10,053 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,053 reviews
United Airlines
7.4
Good
10,053 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 can get you from Baltimore to Duluth in just under 4h 55m. Your travel time can differ by up to . There are 943 mi between Baltimore and Duluth.

  • What is the cheapest airline to fly from Baltimore to Duluth round-trip?

    Currently priced at $274, United Airlines will fly you from Baltimore to Duluth and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • 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

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Top airline flying from Baltimore to Duluth

Discover the top airline 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 July 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$386FlexibilityNo cancel feeOn-time69%

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