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Cheap flights from Boston to Duluth from $248

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Duluth departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 pm - 11:52 pmBOS-DLH
6h 42m1 stop
Delta Logo
11:56 am - 7:38 pmDLH-BOS
6h 42m1 stop
$248Delta
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Wed, Jan 7 - Sat, Jan 10
Delta Logo
6:10 pm - 11:52 pmBOS-DLH
6h 42m1 stop
Delta Logo
5:00 am - 10:51 amDLH-BOS
4h 51m1 stop
$273Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
Delta Logo
5:45 am - 11:20 amBOS-DLH
6h 35m1 stop
Delta Logo
5:00 am - 1:50 pmDLH-BOS
7h 50m1 stop
$298Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
Delta Logo
12:10 pm - 11:16 amBOS-DLH
24h 06m2 stops
Delta Logo
5:00 am - 10:51 amDLH-BOS
4h 51m1 stop
$326Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
United Airlines Logo
12:08 pm - 9:59 pmBOS-DLH
10h 51m2 stops
United Airlines Logo
3:05 pm - 9:38 pmDLH-BOS
5h 33m1 stop
$334United Airlines
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Wed, Jan 7 - Sat, Jan 10
United Airlines Logo
12:08 pm - 9:59 pmBOS-DLH
10h 51m2 stops
United Airlines Logo
3:05 pm - 11:49 pmDLH-BOS
7h 44m2 stops
$339United Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 10
Delta Logo
2:59 pm - 7:35 pmBOS-DLH
5h 36m1 stop
Delta Logo
4:24 pm - 12:01 amDLH-BOS
6h 37m1 stop
$343Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
United Airlines Logo
4:30 pm - 9:59 pmBOS-DLH
6h 29m1 stop
United Airlines Logo
2:57 pm - 11:41 pmDLH-BOS
7h 44m2 stops
$349United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
5:50 am - 12:08 pmBOS-DLH
7h 18m1 stop
Delta Logo
4:30 pm - 11:49 pmDLH-BOS
6h 19m1 stop
$387Delta
Find Deal
Thu, Mar 12 - Mon, Mar 16
Delta Logo
5:45 am - 11:20 amBOS-DLH
6h 35m1 stop
Delta Logo
4:24 pm - 12:01 amDLH-BOS
6h 37m1 stop
$388Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8

Delta flights from Boston to Duluth

Our best Delta deals on Boston to Duluth flight tickets
Delta
Jan 7
BOS6:10 pmBoston Logan Intl
6h 42m
1 stop
DLH11:52 pmDuluth Intl
Jan 10
DLH11:56 amDuluth Intl
6h 42m
1 stop
BOS7:38 pmBoston Logan Intl
$248
Find similar
Delta
Jan 10
BOS6:10 pmBoston Logan Intl
6h 42m
1 stop
DLH11:52 pmDuluth Intl
Jan 14
DLH5:00 amDuluth Intl
4h 51m
1 stop
BOS10:51 amBoston Logan Intl
$273
Find similar
Delta
Dec 10
BOS5:45 amBoston Logan Intl
6h 35m
1 stop
DLH11:20 amDuluth Intl
Dec 14
DLH5:00 amDuluth Intl
7h 50m
1 stop
BOS1:50 pmBoston Logan Intl
$298
Find similar

United Airlines flights from Boston to Duluth

Our best United Airlines deals on Boston to Duluth flight tickets
United Airlines
Jan 7
BOS12:08 pmBoston Logan Intl
10h 51m
2 stops
DLH9:59 pmDuluth Intl
Jan 10
DLH3:05 pmDuluth Intl
5h 33m
1 stop
BOS9:38 pmBoston Logan Intl
$334
Find similar
United Airlines
Jan 7
BOS12:08 pmBoston Logan Intl
10h 51m
2 stops
DLH9:59 pmDuluth Intl
Jan 10
DLH3:05 pmDuluth Intl
7h 44m
2 stops
BOS11:49 pmBoston Logan Intl
$339
Find similar
United Airlines
Dec 6
BOS4:30 pmBoston Logan Intl
6h 29m
1 stop
DLH9:59 pmDuluth Intl
Dec 8
DLH2:57 pmDuluth Intl
7h 44m
2 stops
BOS11:41 pmBoston Logan Intl
$349
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 November 26, 2025.
Use the filters below to find and compare flights from Boston to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Wed 1/7

6:10 pm-11:52 pm

1 stop6h 42m

Duluth Intl

Sat 1/10

11:56 am-7:38 pm

1 stop6h 42m

$248

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 1/10

6:10 pm-11:52 pm

1 stop6h 42m

Duluth Intl

Wed 1/14

5:00 am-10:51 am

1 stop4h 51m

$273

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Wed 12/10

5:45 am-11:20 am

1 stop6h 35m

Duluth Intl

Sun 12/14

5:00 am-1:50 pm

1 stop7h 50m

$298

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 1/10

12:10 pm-11:16 am

2 stops24h 06m

Duluth Intl

Wed 1/14

5:00 am-10:51 am

1 stop4h 51m

$326

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Wed 1/7

12:08 pm-9:59 pm

2 stops10h 51m

Duluth Intl

Sat 1/10

3:05 pm-9:38 pm

1 stop5h 33m

$334

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Wed 1/7

12:08 pm-9:59 pm

2 stops10h 51m

Duluth Intl

Sat 1/10

3:05 pm-11:49 pm

2 stops7h 44m

$339

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 12/6

2:59 pm-7:35 pm

1 stop5h 36m

Duluth Intl

Mon 12/8

4:24 pm-12:01 am

1 stop6h 37m

$343

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 12/6

4:30 pm-9:59 pm

1 stop6h 29m

Duluth Intl

Mon 12/8

2:57 pm-11:41 pm

2 stops7h 44m

$349

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Thu 3/12

5:50 am-12:08 pm

1 stop7h 18m

Duluth Intl

Mon 3/16

4:30 pm-11:49 pm

1 stop6h 19m

$387

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 12/6

5:45 am-11:20 am

1 stop6h 35m

Duluth Intl

Mon 12/8

4:24 pm-12:01 am

1 stop6h 37m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Boston 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 month to fly to Duluth?

The cheapest month to fly to Duluth from Boston is in November. Flight prices, which tend to average around $388, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Duluth from Boston during September instead. Flights to Duluth in September, while not as cheap as those in November, still average around $443.

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from Boston to Duluth is on a Saturday when prices can be found for as low as $376. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $636.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $444 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Duluth is in the afternoon when prices are around $641.

When to book flights from Boston to Duluth

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

Cheap Boston to Duluth (BOS to DLH) flight deals and tips

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

Fastest flight time

5h 36m

Direct flights

None
The fastest flight from Boston to Duluth takes 5h 36m
There are no direct flights from Boston to Duluth. There are no popular flight routes from Boston to Duluth.
Search flight deals

  • How far is Boston Logan Intl to Duluth Intl by plane?

    A flight from Boston Logan Intl to Duluth Intl will travel around 1075.6 mi. By plane, this route typically takes 5h 32m.

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

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

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Duluth Intl Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Duluth Intl Airport.

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

    The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Boston to Duluth

Compare and see reviews for airlines that fly from Boston to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $369Free CancellationRating
7.4
9,046 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
Hayward
Superior
Cloquet

Why use momondo?

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

It is quick and easy to find Boston to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

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

All flight searches from Boston to Duluth on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston and Duluth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Boston to Duluth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Duluth trip

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