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Cheap flights from Buffalo to Duluth from $349

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 8/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:52 pm - 10:41 pm
BUF
-
DLH
3h 49m
1 stop
Delta Logo
5:15 am - 1:47 pm
DLH
-
BUF
7h 32m
2 stops
$349Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
7:52 pm - 10:41 pm
BUF
-
DLH
3h 49m
1 stop
Delta Logo
11:41 am - 6:23 pm
DLH
-
BUF
5h 42m
1 stop
$443Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
7:52 pm - 10:41 pm
BUF
-
DLH
3h 49m
1 stop
Delta Logo
5:15 am - 5:30 pm
DLH
-
BUF
11h 15m
2 stops
$449Delta
Wed, Aug 5 - Wed, Aug 12
United Airlines Logo
6:30 am - 10:44 am
BUF
-
DLH
5h 14m
1 stop
United Airlines Logo
3:14 pm - 8:56 pm
DLH
-
BUF
4h 42m
1 stop
$539United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
6:30 am - 10:44 am
BUF
-
DLH
5h 14m
1 stop
United Airlines Logo
6:23 pm - 3:01 pm
DLH
-
BUF
19h 38m
2 stops
$543United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
6:00 am - 2:33 pm
BUF
-
DLH
9h 33m
2 stops
United Airlines Logo
3:14 pm - 3:01 pm
DLH
-
BUF
22h 47m
2 stops
$548United Airlines
Wed, Oct 28 - Sat, Oct 31
Delta Logo
7:52 pm - 10:41 pm
BUF
-
DLH
3h 49m
1 stop
Delta Logo
11:41 am - 6:23 pm
DLH
-
BUF
5h 42m
1 stop
$553Delta
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
6:00 am - 2:33 pm
BUF
-
DLH
9h 33m
2 stops
United Airlines Logo
3:14 pm - 3:01 pm
DLH
-
BUF
22h 47m
2 stops
$588United Airlines
Wed, Oct 28 - Sat, Oct 31
Delta Logo
6:01 am - 3:31 pm
BUF
-
DLH
10h 30m
2 stops
Delta Logo
5:15 am - 1:47 pm
DLH
-
BUF
7h 32m
2 stops
$609Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
8:57 am - 3:31 pm
BUF
-
DLH
7h 34m
2 stops
Delta Logo
5:15 am - 5:30 pm
DLH
-
BUF
11h 15m
2 stops
$709Delta
Wed, Aug 5 - Wed, Aug 12

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United Airlines flights from Buffalo to Duluth

Our best United Airlines deals on Buffalo to Duluth flight tickets
United Airlines
Oct 28
BUF6:30 amBuffalo
5h 14m
1 stop
DLH10:44 amDuluth Intl
Oct 31
DLH3:14 pmDuluth Intl
4h 42m
1 stop
BUF8:56 pmBuffalo
$539
United Airlines
Oct 28
BUF6:30 amBuffalo
5h 14m
1 stop
DLH10:44 amDuluth Intl
Oct 31
DLH6:23 pmDuluth Intl
19h 38m
2 stops
BUF3:01 pmBuffalo
$543
United Airlines
Oct 28
BUF6:00 amBuffalo
9h 33m
2 stops
DLH2:33 pmDuluth Intl
Oct 31
DLH3:14 pmDuluth Intl
22h 47m
2 stops
BUF3:01 pmBuffalo
$548

Delta flights from Buffalo to Duluth

Our best Delta deals on Buffalo to Duluth flight tickets
Delta
Aug 4
BUF7:52 pmBuffalo
3h 49m
1 stop
DLH10:41 pmDuluth Intl
Aug 11
DLH5:15 amDuluth Intl
7h 32m
2 stops
BUF1:47 pmBuffalo
$349
Delta
Aug 4
BUF7:52 pmBuffalo
3h 49m
1 stop
DLH10:41 pmDuluth Intl
Aug 11
DLH11:41 amDuluth Intl
5h 42m
1 stop
BUF6:23 pmBuffalo
$443
Delta
Aug 5
BUF7:52 pmBuffalo
3h 49m
1 stop
DLH10:41 pmDuluth Intl
Aug 12
DLH5:15 amDuluth Intl
11h 15m
2 stops
BUF5:30 pmBuffalo
$449

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 July 5, 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

Tue 8/4

7:52 pm-10:41 pm

1 stop3h 49m

Duluth Intl

Tue 8/11

5:15 am-1:47 pm

2 stops7h 32m

$349
Quickest round-trip

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Tue 8/4

7:52 pm-10:41 pm

1 stop3h 49m

Duluth Intl

Tue 8/11

11:41 am-6:23 pm

1 stop5h 42m

$443

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Wed 8/5

7:52 pm-10:41 pm

1 stop3h 49m

Duluth Intl

Wed 8/12

5:15 am-5:30 pm

2 stops11h 15m

$449

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Wed 10/28

6:30 am-10:44 am

1 stop5h 14m

Duluth Intl

Sat 10/31

3:14 pm-8:56 pm

1 stop4h 42m

$539

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Wed 10/28

6:30 am-10:44 am

1 stop5h 14m

Duluth Intl

Sat 10/31

6:23 pm-3:01 pm

2 stops19h 38m

$543

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Wed 10/28

6:00 am-2:33 pm

2 stops9h 33m

Duluth Intl

Sat 10/31

3:14 pm-3:01 pm

2 stops22h 47m

$548

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Tue 8/4

7:52 pm-10:41 pm

1 stop3h 49m

Duluth Intl

Tue 8/11

11:41 am-6:23 pm

1 stop5h 42m

$553

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Wed 10/28

6:00 am-2:33 pm

2 stops9h 33m

Duluth Intl

Sat 10/31

3:14 pm-3:01 pm

2 stops22h 47m

$588

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Tue 8/4

6:01 am-3:31 pm

2 stops10h 30m

Duluth Intl

Tue 8/11

5:15 am-1:47 pm

2 stops7h 32m

$609

BuffaloDuluth

BUF - DLH

BUFDLH

Buffalo

Wed 8/5

8:57 am-3:31 pm

2 stops7h 34m

Duluth Intl

Wed 8/12

5:15 am-5:30 pm

2 stops11h 15m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Buffalo to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Buffalo to Duluth Intl

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

3h 49m

Direct flights

None
The fastest flight from Buffalo to Duluth takes 3h 49m
There are no direct flights from Buffalo to Duluth. There are no popular flight routes from Buffalo to Duluth.
Search flight deals

Frequently asked questions about flying from Buffalo to Duluth

  • 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 3h 49m, 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 many operators does momondo search for flights from Buffalo Airport to Duluth Intl Airport?

  • 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.

  • What is the most popular airline from Buffalo to Duluth?

Best airlines flying from Buffalo to Duluth

Compare and see reviews for airlines that fly from Buffalo to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,933 reviews
Search United Airlines flights

Traveling to a place near Duluth?

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

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.

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