$222+ 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
Sep 5 — Sep 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Baltimore to Duluth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Duluth
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to DuluthExplore 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 August 6, 2026.
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 August 6, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 9/236:15 am -
1 stop5h 48m
Wed 10/74:21 pm -
1 stop6h 02m
Deal found 8/4![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 8/4. 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 8/2911:03 am -
2 stops12h 38m
Tue 9/85:15 am -
2 stops9h 25m
Deal found 8/4![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/2. 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 8/307:17 pm -
1 stop4h 24m
Sun 9/68:18 am -
1 stop4h 39m
Deal found 8/2![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 8/3. 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 9/26:05 am -
1 stop5h 56m
Wed 9/94:11 pm -
1 stop4h 19m
Deal found 8/3![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 8/3. 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 9/56:05 am -
1 stop5h 56m
Sat 9/125:15 am -
2 stops9h 26m
Deal found 8/3![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 11/145:31 pm -
1 stop6h 38m
Wed 11/187:00 am -
1 stop6h 06m
Deal found 8/3![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/56:05 am -
1 stop5h 37m
Sat 9/123:10 pm -
1 stop5h 19m
Deal found 8/4![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 8/3. 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 9/42:57 pm -
1 stop5h 47m
Tue 9/85:15 am -
2 stops9h 25m
Deal found 8/3![Delta logo]()
$479
Best flights from Baltimore to DuluthDiscover carefully curated flight deals from Baltimore to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Baltimore to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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 10/227:30 am -
1 stop5h 14m
Sun 10/255:14 am -
1 stop4h 42m
Deal found 8/5![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 10/3110:10 am -
1 stop5h 20m
Tue 11/33:06 pm -
1 stop5h 36m
Deal found 8/1![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 8/5. 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 9/236:15 am -
1 stop5h 48m
Wed 10/74:21 pm -
1 stop6h 02m
Deal found 8/5![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 8/1. 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 8/296:05 am -
1 stop5h 56m
Tue 9/85:15 am -
2 stops9h 25m
Deal found 8/1![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 11/145:31 pm -
1 stop6h 38m
Wed 11/187:00 am -
1 stop6h 06m
Deal found 8/4![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 8/3. 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 9/55:36 pm -
2 stops6h 05m
Sat 9/125:15 am -
2 stops9h 26m
Deal found 8/3![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/6. 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 -
1 stop5h 35m
Wed 10/73:10 pm -
1 stop6h 49m
Deal found 8/6![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/56:05 am -
1 stop5h 37m
Sat 9/123:10 pm -
1 stop5h 19m
Deal found 8/3![United Airlines logo]()
$468
Last-minute flights from Baltimore to DuluthDiscover last-minute flight deals from Baltimore to Duluth. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Duluth. Data last updated August 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/2. 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 8/307:17 pm -
1 stop4h 24m
Sun 9/68:18 am -
1 stop4h 39m
Deal found 8/2![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 8/6. 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 9/26:05 am -
1 stop5h 56m
Wed 9/98:10 am -
1 stop4h 49m
Deal found 8/6![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 8/4. 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 9/55:36 pm -
2 stops6h 05m
Sat 9/1211:43 am -
2 stops8h 45m
Deal found 8/4![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/56:05 am -
1 stop5h 37m
Sat 9/123:10 pm -
1 stop5h 19m
Deal found 8/4![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 8/5. 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 9/236:15 am -
1 stop5h 48m
Wed 10/74:21 pm -
1 stop6h 02m
Deal found 8/5![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/6. 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 -
1 stop5h 35m
Wed 10/73:10 pm -
1 stop6h 49m
Deal found 8/6![United Airlines logo]()
$398
One-way flights from Baltimore to DuluthSearch for one-way flight options from Baltimore to Duluth. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Baltimore to Duluth. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Delta deal was found by Cheapflights users on 8/3. 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 9/56:05 am -
1 stop5h 56m
Deal found 8/3![Delta logo]()
$222
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/271:00 pm -
1 stop5h 34m
Deal found 8/5![United Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 8/6. 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 9/12:18 pm -
2 stops9h 23m
Deal found 8/6![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 8/5. 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 8/196:05 am -
1 stop5h 56m
Deal found 8/5![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 8/5. 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 8/2712:03 pm -
2 stops11h 38m
Deal found 8/5![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 8/6. 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 8/2010:25 am -
2 stops10h 19m
Deal found 8/6![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 8/5. 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 8/242:18 pm -
2 stops9h 23m
Deal found 8/5![Delta logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:15 pm -
3 stops40h 46m
Deal found 8/5![Multiple Airlines logo]()
$1,286
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $318 (Delta) |
One-way from | $222 (Delta) |
Popular in | June |
Cheapest in | March |
Average price | $388 |
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 August 6, 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
Cheapest round-trip
Quickest round-trip
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Thu 10/22
7:30 am-11:44 am
1 stop5h 14m
Duluth Intl
Sun 10/25
5:14 am-10:56 am
1 stop4h 42m
$318
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Wed 9/23
6:15 am-11:03 am
1 stop5h 48m
Duluth Intl
Wed 10/7
4:21 pm-11:23 pm
1 stop6h 02m
$318
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Sat 8/29
6:05 am-11:01 am
1 stop5h 56m
Duluth Intl
Tue 9/8
5:15 am-3:40 pm
2 stops9h 25m
$324
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Sat 9/5
5:36 pm-10:41 pm
2 stops6h 05m
Duluth Intl
Sat 9/12
5:15 am-3:41 pm
2 stops9h 26m
$329
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Sat 10/31
10:10 am-2:30 pm
1 stop5h 20m
Duluth Intl
Tue 11/3
3:06 pm-9:42 pm
1 stop5h 36m
$398
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Sat 11/14
5:31 pm-11:09 pm
1 stop6h 38m
Duluth Intl
Wed 11/18
7:00 am-2:06 pm
1 stop6h 06m
$398
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
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 Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Sat 9/5
6:05 am-10:42 am
1 stop5h 37m
Duluth Intl
Sat 9/12
3:10 pm-9:29 pm
1 stop5h 19m
$468
Cheapest one-way
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Sat 9/5
6:05 am-11:01 am
1 stop5h 56m
$222
BaltimoreDuluth
BWI Baltimore/Washington - DLH Duluth Intl
BWIDLH
Baltimore/Washington
Thu 10/1
5:29 pm-11:22 pm
1 stop6h 53m
$233
Showing 1-10 of 18 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BWI-DLH
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 August 6, 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.
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Duluth flight routes
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Baltimore to Duluth
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Duluth by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Duluth
Explore flights to Duluth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Search flights from Baltimore to Duluth by cabin class
Find flights from Baltimore to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Duluth flights
Browse other Baltimore and Duluth flight options. Last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$386 | FlexibilityNo cancel fee | On-time69% |