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$253+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BUF
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/175:00 am
DLH
-
BUF
1 stop7h 13m
United Airlines
Sun 4/197:00 am
BUF
-
DLH
1 stop4h 39m
United Airlines
Deal found 3/10$309
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:45 am
DLH
-
BUF
1 stop4h 33m
United Airlines
Tue 5/57:00 am
BUF
-
DLH
1 stop4h 34m
United Airlines
Deal found 3/8$348
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 3/296:42 pm
DLH
-
BUF
1 stop25h 01m
United Airlines
Fri 4/37:45 pm
BUF
-
DLH
2 stops19h 42m
United Airlines
Deal found 3/7$658

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$253
(Delta)
Provider with most accurate pricing for Duluth Intl-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Buffalo flights.
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From Duluth Intl to Buffalo
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One-way flight from Duluth Intl to Buffalo
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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 March 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
Quickest round-trip

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Fri 4/17

5:00 am-1:13 pm

1 stop7h 13m

Buffalo

Sun 4/19

7:00 am-10:39 am

1 stop4h 39m

$309

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Sat 5/2

5:00 am-1:18 pm

1 stop7h 18m

Buffalo

Tue 5/5

7:00 am-10:34 am

1 stop4h 34m

$348
Cheapest one-way
Quickest one-way

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Thu 7/9

12:00 pm-6:33 pm

1 stop5h 33m

$253

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Thu 7/9

11:18 am-10:31 pm

3 stops10h 13m

$2,291

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first
  • 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 March 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
9,413 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,413 reviews
United Airlines
7.4
Good
9,413 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $309, United Airlines can have you in Buffalo from Duluth in 7h 13m. Airlines will cover a distance of 710 mi.

  • 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
Batavia
Williamsville
Orchard Park
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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$653FlexibilityNo cancel feeOn-time69%

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