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$233+ Cheap flights from Duluth to Buffalo (DLH - BUF)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BUF
out 11 — out 181
sáb 10/11
sáb 10/18
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 setembro 11, 2025.

Round-trip from

$319
(Delta)

One-way from

$233
(United Airlines)
From Duluth Intl to Buffalo
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One-way flight from Duluth Intl to Buffalo
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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 setembro 11, 2025.

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.
ter 10/287:50 amDLH - BUF
2 stops10h 00mDelta
sáb 11/12:35 pmBUF - DLH
2 stops9h 08mDelta
Deal found 9/9$319
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.
sex 10/311:20 amDLH - BUF
1 stop25h 02mUnited Airlines
ter 10/710:50 amBUF - DLH
1 stop4h 42mUnited Airlines
Deal found 9/10$357
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.
ter 10/2112:02 pmDLH - BUF
2 stops9h 55mDelta
qua 10/292:35 pmBUF - DLH
2 stops10h 07mDelta
Deal found 9/9$359
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.
ter 10/219:45 amDLH - BUF
1 stop6h 08mUnited Airlines
qua 10/297:00 amBUF - DLH
1 stop4h 37mUnited Airlines
Deal found 9/9$387
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.
ter 10/287:55 amDLH - BUF
1 stop4h 22mUnited Airlines
sáb 11/17:00 amBUF - DLH
1 stop4h 37mUnited Airlines
Deal found 9/10$489

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 setembro 11, 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

sex 10/3

11:20 am-1:22 pm

1 stop25h 02m

Buffalo

ter 10/7

10:50 am-2:32 pm

1 stop4h 42m

$357

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

ter 10/21

12:02 pm-10:57 pm

2 stops9h 55m

Buffalo

qua 10/29

2:35 pm-11:42 pm

2 stops10h 07m

$359

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

ter 10/21

9:45 am-4:53 pm

1 stop6h 08m

Buffalo

qua 10/29

7:00 am-10:37 am

1 stop4h 37m

$387

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

ter 10/28

7:55 am-1:17 pm

1 stop4h 22m

Buffalo

sáb 11/1

7:00 am-10:37 am

1 stop4h 37m

$489

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

seg 12/15

7:55 am-1:12 pm

1 stop4h 17m

$233

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

seg 12/15

12:01 pm-11:02 pm

2 stops10h 01m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 setembro 11, 2025.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • How long is the flight from Duluth to Buffalo?

    For as low as $359, United Airlines can have you in Buffalo from Duluth in 9h 55m. Airlines will cover a distance of 710 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $308, United Airlines will fly you from Duluth to Buffalo and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • 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
Lockport
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 setembro 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$500FlexibilityNo cancel feeOn-time69%

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