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$249+ Cheap flights from Duluth to Buffalo (DLH - BUF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BUF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Duluth to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Buffalo (BUF). 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 29, 2025.

Round-trip from

$249
(Delta)
From Duluth Intl to Buffalo
Search Deals

Find flight deals from Duluth to Buffalo

Cheapest flights from Duluth to Buffalo
Explore the most affordable flight options available from Duluth to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

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.
Tue 10/2112:02 pmDLH - BUF
2 stops9h 55mDelta
Wed 10/291:00 pmBUF - DLH
2 stops11h 42mDelta
Deal found 7/27$249
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:45 amDLH - BUF
1 stop6h 08mUnited Airlines
Wed 10/297:00 amBUF - DLH
1 stop4h 37mUnited Airlines
Deal found 7/27$308

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Buffalo 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 29, 2025.
Use the filters below to find and compare flights from Duluth to Buffalo that are best for you.

Fly from

Duluth

Fly to

Buffalo

Route

Depart

Return

Price

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Tue 10/21

12:02 pm-10:57 pm

2 stops9h 55m

Buffalo

Wed 10/29

1:00 pm-11:42 pm

2 stops11h 42m

$249

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Tue 10/21

9:45 am-4:53 pm

1 stop6h 08m

Buffalo

Wed 10/29

7:00 am-10:37 am

1 stop4h 37m

$308

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Tue 8/5

5:15 am-1:38 pm

2 stops7h 23m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Duluth to Buffalo

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

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Duluth to Buffalo. 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
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Duluth to Buffalo. 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 Buffalo round-trip?

    Currently priced at $249, Delta will fly you from Duluth to Buffalo 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 $308.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Buffalo 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 Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Duluth to Buffalo (average of $256). Flying from Duluth to Buffalo in December is currently the most expensive (average of $337). 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Top airline flying from Duluth to Buffalo

Discover the top airline that operate flights from Duluth to Buffalo. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$500FlexibilityNo cancel feeOn-time69%

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