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$239+ Cheap flights from Buffalo to Duluth (BUF - 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DLH
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Buffalo to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 18, 2025.

Round-trip from

$449
(United Airlines)

One-way from

$239
(Delta)
From Buffalo to Duluth Intl
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One-way flight from Buffalo to Duluth Intl
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Find flight deals from Buffalo to Duluth

Cheapest flights from Buffalo to Duluth
Explore the most affordable flight options available from Buffalo to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/16. 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 9/155:54 pmBUF - DLH
1 stop5h 11mUnited Airlines
Mon 9/223:10 pmDLH - BUF
1 stop5h 06mUnited Airlines
Deal found 8/16$449
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/195:54 pmBUF - DLH
1 stop5h 11mUnited Airlines
Sun 9/219:45 amDLH - BUF
1 stop23h 08mUnited Airlines
Deal found 8/15$614
This Delta deal was found by Cheapflights users on 8/15. 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 9/196:00 amBUF - DLH
2 stops10h 40mDelta
Sun 9/215:10 amDLH - BUF
2 stops9h 23mDelta
Deal found 8/15$799
This Delta deal was found by Cheapflights users on 8/16. 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 9/153:51 pmBUF - DLH
2 stops7h 52mDelta
Mon 9/225:10 amDLH - BUF
2 stops7h 39mDelta
Deal found 8/16$879

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 18, 2025.
Use the filters below to find and compare flights from Buffalo to Duluth that are best for you.

Fly from

Buffalo

Fly to

Duluth

Route

Depart

Return

Price

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Mon 9/15

5:54 pm-10:05 pm

1 stop5h 11m

Duluth Intl

Mon 9/22

3:10 pm-9:16 pm

1 stop5h 06m

$449

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 9/19

5:54 pm-10:05 pm

1 stop5h 11m

Duluth Intl

Sun 9/21

9:45 am-9:53 am

1 stop23h 08m

$614

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 9/19

6:00 am-3:40 pm

2 stops10h 40m

Duluth Intl

Sun 9/21

5:10 am-3:33 pm

2 stops9h 23m

$799

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Mon 9/15

3:51 pm-10:43 pm

2 stops7h 52m

Duluth Intl

Mon 9/22

5:10 am-1:49 pm

2 stops7h 39m

$879

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Tue 9/16

12:06 pm-7:13 pm

2 stops8h 07m

$239

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Tue 9/16

1:57 pm-6:30 pm

1 stop5h 33m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Buffalo to Duluth

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

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 Buffalo to Duluth?

    Airlines like United Airlines and Delta fly from Buffalo to Duluth in about 5h 11m. The time it takes to get you to your destination can typically vary by up to 5h 29m. There are 710 mi between Buffalo and Duluth. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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.

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

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Duluth (average of $336). Flying from Buffalo to Duluth in June is currently the most expensive (average of $476). 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

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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