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$229+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BUF
May 27 — Jun 31
Wed 5/27
Wed 6/3
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 April 27, 2026.

This United Airlines deal was found by Cheapflights users on 4/23. 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 5/911:14 am
DLH
-
BUF
1 stop4h 44m
United Airlines
Wed 5/137:00 am
BUF
-
DLH
1 stop4h 34m
United Airlines
Deal found 4/23$328
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 7/315:05 am
DLH
-
BUF
2 stops9h 58m
Delta
Fri 8/77:36 pm
BUF
-
DLH
1 stop4h 14m
Delta
Deal found 4/23$379
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/126:04 am
DLH
-
BUF
1 stop6h 14m
United Airlines
Sat 5/165:55 pm
BUF
-
DLH
1 stop5h 09m
United Airlines
Deal found 4/27$468
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 5/116:04 am
DLH
-
BUF
1 stop6h 14m
United Airlines
Fri 5/155:55 pm
BUF
-
DLH
1 stop5h 09m
United Airlines
Deal found 4/26$716

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(United Airlines)

One-way from

$229
(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
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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 April 27, 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

Sat 5/9

11:14 am-4:58 pm

1 stop4h 44m

Buffalo

Wed 5/13

7:00 am-10:34 am

1 stop4h 34m

$328

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Fri 7/31

5:05 am-4:03 pm

2 stops9h 58m

Buffalo

Fri 8/7

7:36 pm-10:50 pm

1 stop4h 14m

$379

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Tue 5/12

6:04 am-1:18 pm

1 stop6h 14m

Buffalo

Sat 5/16

5:55 pm-10:04 pm

1 stop5h 09m

$468

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Mon 5/11

6:04 am-1:18 pm

1 stop6h 14m

Buffalo

Fri 5/15

5:55 pm-10:04 pm

1 stop5h 09m

$716
Cheapest one-way
Quickest one-way

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Sun 6/14

11:18 am-4:52 pm

1 stop4h 34m

$273

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Thu 7/2

5:00 am-1:19 pm

1 stop7h 19m

$273

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Sun 6/14

11:50 am-12:02 am

2 stops11h 12m

$279

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Fri 7/3

5:00 am-3:32 pm

2 stops9h 32m

$279

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Fri 7/3

3:03 pm-8:41 pm

1 stop4h 38m

$296

DuluthBuffalo

DLH - BUF

DLHBUF

Duluth Intl

Tue 7/7

8:00 am-7:09 pm

2 stops10h 09m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 April 27, 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
9,665 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,665 reviews
United Airlines
7.4
Good
9,665 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 $328, United Airlines can have you in Buffalo from Duluth in 4h 44m. 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
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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$763FlexibilityNo cancel feeOn-time69%

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