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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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DLH
jul. 14 — jul. 211
lun. 7/14
lun. 7/21
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 julio 9, 2025.

Round-trip from

$459
(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 julio 9, 2025.

This United Airlines deal was found by Cheapflights users on 7/7. 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.
mar. 7/227:00 amBUF - DLH
1 stop4h 51mUnited Airlines
sáb. 7/263:03 pmDLH - BUF
1 stop6h 25mUnited Airlines
Deal found 7/7$459
This Delta deal was found by Cheapflights users on 7/8. 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.
lun. 11/35:15 pmBUF - DLH
2 stops18h 48mDelta
mar. 12/2311:55 amDLH - BUF
2 stops11h 46mDelta
Deal found 7/8$473

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 julio 9, 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

mar. 7/22

7:00 am-10:51 am

1 stop4h 51m

Duluth Intl

sáb. 7/26

3:03 pm-10:28 pm

1 stop6h 25m

$459

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

jue. 8/21

10:35 am-7:21 pm

2 stops9h 46m

$239

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

jue. 8/21

7:05 am-10:45 am

1 stop4h 40m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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.

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 julio 9, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Buffalo to Duluth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,842 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

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

    United Airlines, at $459, was found to be the cheapest airline from Buffalo to Duluth..

  • 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Two Harbors
Superior

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