Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Duluth from $388

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Duluth departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 pm - 10:04 pm
BUF
-
DLH
5h 09m
1 stop
United Airlines Logo
2:57 pm - 9:01 pm
DLH
-
BUF
5h 04m
1 stop
$388United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
5:55 pm - 10:04 pm
BUF
-
DLH
5h 09m
1 stop
United Airlines Logo
11:14 am - 11:33 pm
DLH
-
BUF
11h 19m
2 stops
$394United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
5:55 pm - 10:04 pm
BUF
-
DLH
5h 09m
1 stop
United Airlines Logo
2:57 pm - 9:01 pm
DLH
-
BUF
5h 04m
1 stop
$398United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
5:55 pm - 10:04 pm
BUF
-
DLH
5h 09m
1 stop
United Airlines Logo
5:00 am - 2:10 pm
DLH
-
BUF
8h 10m
2 stops
$404United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
7:00 am - 10:39 am
BUF
-
DLH
4h 39m
1 stop
United Airlines Logo
3:08 pm - 8:43 pm
DLH
-
BUF
4h 35m
1 stop
$484United Airlines
Fri, Apr 3 - Sun, Apr 5
United Airlines Logo
7:00 am - 10:39 am
BUF
-
DLH
4h 39m
1 stop
United Airlines Logo
11:19 am - 11:33 pm
DLH
-
BUF
11h 14m
2 stops
$489United Airlines
Fri, Apr 3 - Sun, Apr 5
United Airlines Logo
6:00 am - 2:27 pm
BUF
-
DLH
9h 27m
2 stops
United Airlines Logo
11:19 am - 11:33 pm
DLH
-
BUF
11h 14m
2 stops
$513United Airlines
Fri, Apr 3 - Sun, Apr 5
United Airlines Logo
6:00 am - 2:27 pm
BUF
-
DLH
9h 27m
2 stops
United Airlines Logo
3:08 pm - 8:43 pm
DLH
-
BUF
4h 35m
1 stop
$539United Airlines
Fri, Apr 3 - Sun, Apr 5
United Airlines Logo
6:00 am - 2:27 pm
BUF
-
DLH
9h 27m
2 stops
United Airlines Logo
7:25 am - 6:49 pm
DLH
-
BUF
10h 24m
2 stops
$544United Airlines
Fri, Apr 3 - Sun, Apr 5
United Airlines Logo
6:00 pm - 10:06 pm
BUF
-
DLH
5h 06m
1 stop
United Airlines Logo
3:08 pm - 8:43 pm
DLH
-
BUF
4h 35m
1 stop
$554United Airlines
Fri, Apr 3 - Sun, Apr 5

United Airlines flights from Buffalo to Duluth

Our best United Airlines deals on Buffalo to Duluth flight tickets
United Airlines
May 1
BUF5:55 pmBuffalo
5h 09m
1 stop
DLH10:04 pmDuluth Intl
May 5
DLH2:57 pmDuluth Intl
5h 04m
1 stop
BUF9:01 pmBuffalo
$398
United Airlines
May 1
BUF5:55 pmBuffalo
5h 09m
1 stop
DLH10:04 pmDuluth Intl
May 5
DLH5:00 amDuluth Intl
8h 10m
2 stops
BUF2:10 pmBuffalo
$404
United Airlines
Jun 13
BUF7:00 amBuffalo
4h 43m
1 stop
DLH10:43 amDuluth Intl
Jun 14
DLH3:03 pmDuluth Intl
5h 00m
1 stop
BUF9:03 pmBuffalo
$453

Delta flights from Buffalo to Duluth

Our best Delta deals on Buffalo to Duluth flight tickets
Delta
Jun 11
BUF12:04 pmBuffalo
8h 20m
2 stops
DLH7:24 pmDuluth Intl
Jun 14
DLH8:00 amDuluth Intl
9h 27m
1 stop
BUF6:27 pmBuffalo
$628
Delta
Jun 11
BUF12:04 pmBuffalo
8h 20m
2 stops
DLH7:24 pmDuluth Intl
Jun 14
DLH4:30 pmDuluth Intl
17h 54m
2 stops
BUF11:24 amBuffalo
$693
Delta
Jun 12
BUF7:45 pmBuffalo
16h 22m
1 stop
DLH11:07 amDuluth Intl
Jun 14
DLH4:30 pmDuluth Intl
30h 32m
2 stops
BUF12:02 amBuffalo
$712

momondo 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Buffalo to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 5/1

5:55 pm-10:04 pm

1 stop5h 09m

Duluth Intl

Tue 5/5

2:57 pm-9:01 pm

1 stop5h 04m

$388

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 5/1

5:55 pm-10:04 pm

1 stop5h 09m

Duluth Intl

Tue 5/5

11:14 am-11:33 pm

2 stops11h 19m

$394

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 5/1

5:55 pm-10:04 pm

1 stop5h 09m

Duluth Intl

Tue 5/5

2:57 pm-9:01 pm

1 stop5h 04m

$398

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 5/1

5:55 pm-10:04 pm

1 stop5h 09m

Duluth Intl

Tue 5/5

5:00 am-2:10 pm

2 stops8h 10m

$404
Quickest round-trip

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 4/3

7:00 am-10:39 am

1 stop4h 39m

Duluth Intl

Sun 4/5

3:08 pm-8:43 pm

1 stop4h 35m

$484

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 4/3

7:00 am-10:39 am

1 stop4h 39m

Duluth Intl

Sun 4/5

11:19 am-11:33 pm

2 stops11h 14m

$489

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 4/3

6:00 am-2:27 pm

2 stops9h 27m

Duluth Intl

Sun 4/5

11:19 am-11:33 pm

2 stops11h 14m

$513

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 4/3

6:00 am-2:27 pm

2 stops9h 27m

Duluth Intl

Sun 4/5

3:08 pm-8:43 pm

1 stop4h 35m

$539

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 4/3

6:00 am-2:27 pm

2 stops9h 27m

Duluth Intl

Sun 4/5

7:25 am-6:49 pm

2 stops10h 24m

$544

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Fri 4/3

6:00 pm-10:06 pm

1 stop5h 06m

Duluth Intl

Sun 4/5

3:08 pm-8:43 pm

1 stop4h 35m

$554

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Buffalo to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Duluth (BUF to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Duluth

Fastest flight time

4h 43m

Direct flights

None
The fastest flight from Buffalo to Duluth takes 4h 43m
There are no direct flights from Buffalo to Duluth. There are no popular flight routes from Buffalo to Duluth.
Search flight deals

  • How far is Buffalo to Duluth Intl by plane?

    The straight-line distance from Buffalo to Duluth Intl is 700.2 mi. Flights usually cover this in 4h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Duluth Intl Airport?

    Prices for flights from Buffalo Airport to Duluth Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Buffalo Airport to Duluth Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Buffalo to Duluth?

    Confirm your travel details to search for the latest offers for flights from Buffalo to Duluth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Buffalo to Duluth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Hayward
Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Duluth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from Buffalo.

Can I find flights from Buffalo to Duluth with flexible booking policies on momondo?

Yes. All flights to Duluth from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buffalo to Duluth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Duluth from Buffalo.

I’m not ready to book a flight from Buffalo to Duluth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Duluth, momondo offers a useful price alert feature which will track prices for flights to Duluth from Buffalo and alert you when they change.

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/22
Wed 4/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States