In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What are the most popular routes from Connecticut to Duluth?

The most popular flight routes from Connecticut to Duluth are Newark - Duluth Intl, New York John F Kennedy Intl - Duluth Intl and New York LaGuardia - Duluth Intl.

What is the cheapest time of day to fly from CT to DLH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to Duluth as you normally would.

What airport do you fly into for flights to Duluth from Connecticut?

Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Connecticut.

Can I find deals for flights from Connecticut to Duluth that include hotel bookings?

Yes. In addition to deals on Connecticut to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Connecticut to Duluth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Duluth.

Can I find deals for business class flights from Connecticut to Duluth?

Yes. Cheapflights offers flight deals from Connecticut to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$159+ Flights from Connecticut to Duluth

Q: How much does it cost to fly round-trip from Connecticut to Duluth?

Airfare is below average for this route at the moment. Connecticut to Duluth flights typically cost between $348 and $565 in September. The cheapest round-trip price found within the last 3 days was $254 on Delta (Sep 17-Sep 20).

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Cheap flight deals from Connecticut to Duluth

Round-trip from	$254 (Delta)
One-way from	$159 (Delta)

From Connecticut to Duluth Intl

Search Deals

One-way flight from Connecticut to Duluth Intl

Search Deals

Find flight deals from Connecticut to Duluth

Cheapest flights from Connecticut to Duluth
Explore the most affordable flight options available from Connecticut to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Wed 9/176:00 amBDL - DLH

1 stop5h 07mDelta

Sat 9/205:10 amDLH - BDL

2 stops8h 50mDelta

Deal found 7/31

$254

Wed 9/36:20 pmLGA - DLH

1 stop5h 26mDelta

Sun 9/74:19 pmDLH - LGA

1 stop6h 25mDelta

Deal found 7/31

$313

Sun 9/76:15 amEWR - DLH

1 stop5h 00mDelta

Wed 9/104:19 pmDLH - EWR

1 stop6h 06mDelta

Deal found 7/31

$318

Fri 10/32:30 pmJFK - DLH

2 stops9h 13mDelta

Mon 10/65:18 amDLH - JFK

2 stops9h 55mDelta

Deal found 7/31

$439

Fri 10/173:25 pmLGA - DLH

1 stop7h 43mUnited Airlines

Mon 10/203:07 pmDLH - LGA

1 stop5h 47mUnited Airlines

Deal found 7/31

$467

Fri 10/176:00 amEWR - DLH

1 stop5h 45mUnited Airlines

Mon 10/209:45 amDLH - EWR

1 stop14h 00mUnited Airlines

Deal found 7/31

$497

Thu 8/286:10 amBDL - DLH

1 stop5h 35mUnited Airlines

Sun 8/313:10 pmDLH - BDL

1 stop5h 30mUnited Airlines

Deal found 8/1

$507

Wed 9/310:30 amJFK - DLH

3 stops12h 35mUnited Airlines

Sun 9/78:00 amDLH - JFK

3 stops13h 47mUnited Airlines

Deal found 7/31

$1,261

Best flights from Connecticut to Duluth
Discover carefully curated flight deals from Connecticut to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2025.

Wed 9/176:00 amBDL - DLH

1 stop5h 07mDelta

Sat 9/205:10 amDLH - BDL

2 stops8h 50mDelta

Deal found 7/31

$254

Fri 10/173:25 pmLGA - DLH

1 stop7h 43mUnited Airlines

Mon 10/203:07 pmDLH - LGA

1 stop5h 47mUnited Airlines

Deal found 7/31

$467

Wed 9/36:20 pmLGA - DLH

1 stop5h 26mDelta

Sun 9/74:19 pmDLH - LGA

1 stop6h 25mDelta

Deal found 7/31

$313

Sun 9/76:15 amEWR - DLH

1 stop5h 00mDelta

Wed 9/104:19 pmDLH - EWR

1 stop6h 06mDelta

Deal found 7/31

$318

Fri 10/176:00 amEWR - DLH

1 stop5h 45mUnited Airlines

Mon 10/209:45 amDLH - EWR

1 stop14h 00mUnited Airlines

Deal found 7/31

$497

Fri 10/32:30 pmJFK - DLH

2 stops9h 13mDelta

Mon 10/65:18 amDLH - JFK

2 stops9h 55mDelta

Deal found 7/31

$439

Thu 8/286:10 amBDL - DLH

1 stop5h 35mUnited Airlines

Sun 8/313:10 pmDLH - BDL

1 stop5h 30mUnited Airlines

Deal found 8/1

$507

Wed 9/310:30 amJFK - DLH

3 stops12h 35mUnited Airlines

Sun 9/78:00 amDLH - JFK

3 stops13h 47mUnited Airlines

Deal found 7/31

$1,261

Last-minute flights from Connecticut to Duluth
Discover last-minute flight deals from Connecticut to Duluth. Data last updated August 2, 2025 and is based on user searches.

Fri 8/86:05 amLGA - DLH

1 stop5h 18mDelta

Sat 8/94:01 pmDLH - LGA

1 stop6h 43mDelta

Deal found 7/31

$551

Fri 8/86:20 amEWR - DLH

1 stop5h 03mDelta

Sat 8/94:01 pmDLH - EWR

1 stop6h 23mDelta

Deal found 7/31

$568

Fri 8/86:25 amLGA - DLH

1 stop9h 03mUnited Airlines

Sat 8/98:00 amDLH - LGA

2 stops14h 39mUnited Airlines

Deal found 7/31

$863

Fri 8/811:00 amEWR - DLH

2 stops12h 00mUnited Airlines

Sat 8/98:00 amDLH - EWR

2 stops12h 45mUnited Airlines

Deal found 7/31

$910

Fri 8/810:30 amJFK - DLH

3 stops12h 30mUnited Airlines

Sat 8/98:00 amDLH - JFK

3 stops13h 49mUnited Airlines

Deal found 7/31

$1,906

Mon 8/115:59 pmJFK - DLH

1 stop5h 45mDelta

Thu 8/145:10 amDLH - JFK

1 stop4h 37mDelta

Deal found 7/31

$708

Mon 8/182:50 pmJFK - DLH

2 stops8h 56mDelta

Sat 8/237:50 amDLH - JFK

2 stops11h 39mDelta

Deal found 7/31

$563

Tue 8/1910:30 amJFK - DLH

3 stops12h 35mUnited Airlines

Sat 8/238:00 amDLH - JFK

3 stops13h 49mUnited Airlines

Deal found 7/31

$1,779

Thu 8/286:15 amEWR - DLH

1 stop5h 00mDelta

Sun 9/74:19 pmDLH - EWR

1 stop6h 06mDelta

Deal found 8/1

$446

Thu 8/286:05 amLGA - DLH

1 stop5h 10mDelta

Sun 9/74:19 pmDLH - LGA

1 stop6h 25mDelta

Deal found 8/1

$453

Thu 8/286:10 amBDL - DLH

1 stop5h 35mUnited Airlines

Sun 8/313:10 pmDLH - BDL

1 stop5h 30mUnited Airlines

Deal found 8/1

$507

Thu 8/286:00 amEWR - DLH

1 stop5h 45mUnited Airlines

Thu 9/48:00 amDLH - EWR

2 stops12h 00mUnited Airlines

Deal found 7/31

$516

One-way flights from Connecticut to Duluth
Search for one-way flight options from Connecticut to Duluth. Find affordable one-way fares based on user searches. Data last updated August 2, 2025.

Tue 9/26:15 amEWR - DLH

1 stop5h 00mDelta

Deal found 8/1

$159

Wed 9/35:59 pmJFK - DLH

1 stop5h 47mDelta

Deal found 8/1

$159

Tue 9/26:20 pmLGA - DLH

1 stop5h 26mDelta

Deal found 8/1

$159

Wed 9/36:00 amLGA - DLH

2 stops17h 05mUnited Airlines

Deal found 8/1

$258

Tue 8/266:00 amBDL - DLH

1 stop5h 15mDelta

Deal found 8/1

$265

Tue 8/266:00 amBDL - DLH

2 stops9h 35mUnited Airlines

Deal found 8/1

$311

Thu 8/218:00 amEWR - DLH

2 stops15h 05mUnited Airlines

Deal found 7/31

$319

Thu 8/2110:30 amJFK - DLH

3 stops12h 35mUnited Airlines

Deal found 7/31

$792

Fly from

Fly to

Route

Depart

Return

Price

HartfordDuluth

BDL - DLH

BDLDLH

Hartford Bradley Intl

Wed 9/17

6:00 am-10:07 am

1 stop5h 07m

Duluth Intl

Sat 9/20

5:10 am-3:00 pm

2 stops8h 50m

$254

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Wed 9/3

6:20 pm-10:46 pm

1 stop5h 26m

Duluth Intl

Sun 9/7

4:19 pm-11:44 pm

1 stop6h 25m

$313

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Sun 9/7

6:15 am-10:15 am

1 stop5h 00m

Duluth Intl

Wed 9/10

4:19 pm-11:25 pm

1 stop6h 06m

$318

New YorkDuluth

JFK - DLH

JFKDLH

New York John F Kennedy Intl

Fri 10/3

2:30 pm-10:43 pm

2 stops9h 13m

Duluth Intl

Mon 10/6

5:18 am-4:13 pm

2 stops9h 55m

$439

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Fri 10/17

3:25 pm-10:08 pm

1 stop7h 43m

Duluth Intl

Mon 10/20

3:07 pm-9:54 pm

1 stop5h 47m

$467

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Fri 10/17

6:00 am-10:45 am

1 stop5h 45m

Duluth Intl

Mon 10/20

9:45 am-12:45 am

1 stop14h 00m

$497

HartfordDuluth

BDL - DLH

BDLDLH

Hartford Bradley Intl

Thu 8/28

6:10 am-10:45 am

1 stop5h 35m

Duluth Intl

Sun 8/31

3:10 pm-9:40 pm

1 stop5h 30m

$507

New YorkDuluth

JFK - DLH

JFKDLH

New York John F Kennedy Intl

Wed 9/3

10:30 am-10:05 pm

3 stops12h 35m

Duluth Intl

Sun 9/7

8:00 am-10:47 pm

3 stops13h 47m

$1,261

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Tue 9/2

6:15 am-10:15 am

1 stop5h 00m

$159

New YorkDuluth

JFK - DLH

JFKDLH

New York John F Kennedy Intl

Wed 9/3

5:59 pm-10:46 pm

1 stop5h 47m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 16 results

Best time to book a flight from Connecticut to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Connecticut 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.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Duluth

What is the cheapest month to book a flight from Connecticut to Duluth?

Currently, January is the cheapest month in which you can book a flight from Connecticut to Duluth (average of $336). Flying from Connecticut to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Connecticut to Duluth?

Reviews of airlines servicing Duluth

Peruse reviews from past customers who have flown with Delta and United Airlines from Connecticut to Duluth to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,904 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Duluth from Connecticut?
Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Connecticut.
What are the most popular routes from Connecticut to Duluth?
The most popular flight routes from Connecticut to Duluth are Newark - Duluth Intl, New York John F Kennedy Intl - Duluth Intl and New York LaGuardia - Duluth Intl.
Can I find deals for flights from Connecticut to Duluth that include hotel bookings?
Yes. In addition to deals on Connecticut to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Connecticut to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Duluth.
Can I find deals for business class flights from Connecticut to Duluth?
Yes. Cheapflights offers flight deals from Connecticut to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Connecticut to Duluth?
Currently, January is the cheapest month in which you can book a flight from Connecticut to Duluth (average of $336). Flying from Connecticut to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Two Harbors

Superior

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Top 2 airlines flying from Connecticut to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$409	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$318	Average$501	FlexibilityNo cancel fee	On-time69%

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$159+ Cheap flights from Connecticut to Duluth (DLH)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Connecticut to Duluth with Cheapflights

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Cheap flight deals from Connecticut to Duluth

Keep the following information in mind while searching for Connecticut to Duluth flight deals. Data was last updated August 2, 2025.

Round-trip from

One-way from

Find flight deals from Connecticut to Duluth

Cheapest flights from Connecticut to DuluthExplore the most affordable flight options available from Connecticut to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Explore the most affordable flight options available from Connecticut to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Connecticut to Duluth that are best for you.

Best time to book a flight from Connecticut to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Connecticut with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Duluth

What is the cheapest month to book a flight from Connecticut to Duluth?

How much does it cost to fly round-trip from Connecticut to Duluth?

Reviews of airlines servicing Duluth

Peruse reviews from past customers who have flown with Delta and United Airlines from Connecticut to Duluth to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Duluth from Connecticut?

What are the most popular routes from Connecticut to Duluth?

Can I find deals for flights from Connecticut to Duluth that include hotel bookings?

How can I find direct flights from Connecticut to Duluth?

Can I find deals for business class flights from Connecticut to Duluth?

What is the cheapest month to book a flight from Connecticut to Duluth?

Traveling to a place near Duluth?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Connecticut to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Connecticut to Duluth

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Cheapest flights from Connecticut to Duluth
Explore the most affordable flight options available from Connecticut to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.