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

Currently, January is the cheapest month in which you can book a flight from Duluth to Portugal (average of $612). Flying from Duluth to Portugal in June is currently the most expensive (average of $1,129). 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.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

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

What airport do you fly from for flights from Duluth to Portugal?

For a flight from Duluth to Portugal, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

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

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

How can I find direct flights from Duluth to Portugal?

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

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

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

$14,018+ Flights from Duluth to Portugal

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Cheap flight deals from Duluth to Portugal

Round-trip from	$14,018 (Air France)

From Duluth Intl to Portugal

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Find flight deals from Duluth to Portugal

Cheapest flights from Duluth to Portugal
Explore the most affordable flight options available from Duluth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Fri 12/512:00 pmDLH - PDL

2 stops23h 20mAir France

Tue 12/97:30 amPDL - DLH

2 stops36h 51mAir France

Deal found 7/30

$14,018

Best flights from Duluth to Portugal
Discover carefully curated flight deals from Duluth to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Fri 12/512:00 pmDLH - PDL

2 stops23h 20mAir France

Tue 12/97:30 amPDL - DLH

2 stops36h 51mAir France

Deal found 7/30

$14,018

Fly from

Fly to

Route

Depart

Return

Price

DuluthPonta Delgada

DLH - PDL

DLHPDL

Duluth Intl

Fri 12/5

12:00 pm-4:20 pm

2 stops23h 20m

Ponta Delgada Nordela

Tue 12/9

7:30 am-3:21 pm

2 stops36h 51m

$14,018

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Duluth to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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.

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

See what other customers who have flown with Air France from Duluth to Portugal have to say. 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.

Air France

7.5

Good

1,465 reviews

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Air France

7.5

Good

1,465 reviews

Air France

7.5

Good

1,465 reviews

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

Related info for your journey

What airport do you fly from for flights from Duluth to Portugal?
For a flight from Duluth to Portugal, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.
Can I find deals for flights from Duluth to Portugal that include hotel bookings?
Yes. In addition to deals on Duluth to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Duluth to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Portugal.
Can I find deals for business class flights from Duluth to Portugal?
Yes. Cheapflights offers flight deals from Duluth to Portugal 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 Duluth to Portugal?
Currently, January is the cheapest month in which you can book a flight from Duluth to Portugal (average of $612). Flying from Duluth to Portugal in June is currently the most expensive (average of $1,129). 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.

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Complete your trip

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$14,018+ Cheap flights from Duluth (DLH) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Duluth to Portugal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Duluth to Portugal

Keep the following information in mind while searching for Duluth to Portugal flight deals. Data was last updated July 31, 2025.

Round-trip from

Find flight deals from Duluth to Portugal

Cheapest flights from Duluth to PortugalExplore the most affordable flight options available from Duluth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Duluth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Duluth to Portugal

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

Cheapflights Insights

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

Reviews of airlines servicing Portugal

See what other customers who have flown with Air France from Duluth to Portugal have to say. 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.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Portugal. 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 from for flights from Duluth to Portugal?

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

How can I find direct flights from Duluth to Portugal?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Duluth to Portugal

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

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Travel Smart

Cheapest flights from Duluth to Portugal
Explore the most affordable flight options available from Duluth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.