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$384+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BUF
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap 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 June 11, 2026.

This Delta deal was found by Cheapflights users on 6/11. 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 9/2311:43 am
DLH
-
BUF
2 stops11h 11m
Delta
Sun 9/277:15 pm
BUF
-
DLH
1 stop4h 20m
Delta
Deal found 6/11$384
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/233:10 pm
DLH
-
BUF
1 stop4h 57m
United Airlines
Sun 9/275:45 pm
BUF
-
DLH
1 stop6h 37m
United Airlines
Deal found 6/10$388
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:10 am
DLH
-
BUF
2 stops12h 27m
Delta
Sun 1/33:45 pm
BUF
-
DLH
2 stops8h 03m
Delta
Deal found 6/10$444
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 12/313:14 pm
DLH
-
BUF
1 stop4h 17m
United Airlines
Sun 1/35:50 pm
BUF
-
DLH
1 stop5h 07m
United Airlines
Deal found 6/10$477

Find 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$384
(Delta)
Provider with most accurate pricing for Duluth Intl-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Buffalo flights.
Search Deals
From Duluth Intl to Buffalo
Search Deals

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 June 11, 2026.
Use the filters below to find and compare flights from Duluth to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Wed 9/23

11:43 am-11:54 pm

2 stops11h 11m

Buffalo

Sun 9/27

7:15 pm-10:35 pm

1 stop4h 20m

$384
Quickest round-trip

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Wed 9/23

3:10 pm-9:07 pm

1 stop4h 57m

Buffalo

Sun 9/27

5:45 pm-11:22 pm

1 stop6h 37m

$391

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Wed 7/15

5:00 am-3:17 pm

2 stops9h 17m

Buffalo

Sun 7/19

7:36 pm-10:49 pm

1 stop4h 13m

$509
Cheapest one-way
Quickest one-way

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Sun 8/9

7:03 am-10:00 am

1 stop25h 57m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Sorted by cheapest first

Compare providers for flights from Duluth to Buffalo

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 Duluth to Buffalo in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Buffalo 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 Duluth-Buffalo 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 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 June 11, 2026.
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
9,805 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,805 reviews
United Airlines
7.4
Good
9,805 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 $391, Delta can have you in Buffalo from Duluth in 4h 57m. 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 $258, 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.

See more FAQs

Traveling to a place near Buffalo?

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

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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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$465FlexibilityNo cancel feeOn-time69%

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