In terms of precipitation, rainfall in Portimão ranges from 2.0 - 116.0 inches per month. December is typically the wettest month, when rainfall can reach 116.0 mm. July is typically the driest time to visit Portimão when rainfall is around 2.0 mm.

If weather is an important factor for your trip to Portimão, 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from HUY to P0T?

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

What airport do you fly from for flights from Grimsby to Portimão?

For a flight from Grimsby to Portimão, you will be flying from Humberside. Grimsby Humberside (HUY) is just 11.0 mi from the center of the city. Humberside is the only Grimsby airport and it handles 0 outbound flights to Portimão per day. 1 airline has flights to Portimão from Grimsby Humberside on a regular basis.

Can I find deals for flights from Grimsby to Portimão that include hotel bookings?

Yes. In addition to deals on Grimsby to Portimão flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Grimsby to Portimão?

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

Can I find deals for business class flights from Grimsby to Portimão?

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

£216+ Flights from Grimsby to Portimão

Cheap flight deals from Grimsby to Portimão

Round-trip from	£216

KLM
21/10-29/10
2 total stops
23h 40m total
Grimsby to Portimão

Search Deals

Find flight deals from Grimsby to Portimão

Cheapest flights from Grimsby to Portimão
Explore the most affordable flight options available from Grimsby to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Tue 21/1009:50HUY - FAO

1 stop9h 15mKLM

Wed 29/1018:55FAO - HUY

1 stop14h 25mKLM

Deal found 10/7£216

Tue 5/817:35HUY - FAO

2 stops24h 05mMultiple Airlines

Tue 12/820:10FAO - HUY

1 stop13h 10mMultiple Airlines

Deal found 11/7£450

Best flights from Grimsby to Portimão
Discover carefully curated flight deals from Grimsby to Portimão that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Tue 21/1009:50HUY - FAO

1 stop9h 15mKLM

Wed 29/1018:55FAO - HUY

1 stop14h 25mKLM

Deal found 10/7£216

Tue 5/817:35HUY - FAO

2 stops24h 05mMultiple Airlines

Tue 12/820:10FAO - HUY

1 stop13h 10mMultiple Airlines

Deal found 11/7£450

Last-minute flights from Grimsby to Portimão
Discover last-minute flight deals from Grimsby to Portimão. Data last updated 11 July 2025 and is based on user searches.

Tue 5/806:10HUY - FAO

1 stop13h 10mKLM

Tue 12/820:10FAO - HUY

1 stop13h 10mKLM

Deal found 11/7£228

Tue 5/817:35HUY - FAO

2 stops24h 05mMultiple Airlines

Tue 12/820:10FAO - HUY

1 stop13h 10mMultiple Airlines

Deal found 11/7£450

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Tue 21/10

09:50-19:05

1 stop9h 15m

Faro

Wed 29/10

18:55-09:20

1 stop14h 25m

£216

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Tue 5/8

17:35-17:40

2 stops24h 05m

Faro

Tue 12/8

20:10-09:20

1 stop13h 10m

£450

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Grimsby to Portimão

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

Estimated return 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 Grimsby to Portimão

What is the cheapest month to book a flight from Grimsby to Portimão?

Currently, January is the cheapest month in which you can book a flight from Grimsby to Portimão (average of £81). Flying from Grimsby to Portimão in August is currently the most expensive (average of £232). 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.

Reviews of airlines servicing Portimão

Read reviews from past customers who have flown with KLM from Grimsby to Portimão. 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.

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,372 reviews

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly from for flights from Grimsby to Portimão?
For a flight from Grimsby to Portimão, you will be flying from Humberside. Grimsby Humberside (HUY) is just 11.0 mi from the center of the city. Humberside is the only Grimsby airport and it handles 0 outbound flights to Portimão per day. 1 airline has flights to Portimão from Grimsby Humberside on a regular basis.
Can I find deals for flights from Grimsby to Portimão that include hotel bookings?
Yes. In addition to deals on Grimsby to Portimão flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to Portimão?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Portimão.
Can I find deals for business class flights from Grimsby to Portimão?
Yes. Cheapflights offers flight deals from Grimsby to Portimão 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 Grimsby to Portimão?
Currently, January is the cheapest month in which you can book a flight from Grimsby to Portimão (average of £81). Flying from Grimsby to Portimão in August is currently the most expensive (average of £232). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Grimsby to Portimão

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£141	Average£185	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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How does Cheapflights help users find flights from Grimsby to Portimão?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portimão from Grimsby today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Portimão?

Cheapflights simply makes it quick and affordable to book flights from Grimsby to Portimão by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Grimsby to Portimão with no change fees?

Need flexible booking options for your flight to Portimão from Grimsby? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Grimsby to Portimão become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Grimsby to Portimão from £216

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Portimão

Keep the following information in mind while searching for Grimsby to Portimão flight deals. Data was last updated 11 July 2025.

Round-trip from

Find flight deals from Grimsby to Portimão

Cheapest flights from Grimsby to PortimãoExplore the most affordable flight options available from Grimsby to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Grimsby to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Grimsby to Portimão

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

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Portimão

What is the cheapest month to book a flight from Grimsby to Portimão?

Reviews of airlines servicing Portimão

Read reviews from past customers who have flown with KLM from Grimsby to Portimão. 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 Grimsby to Portimão. 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 Grimsby to Portimão?

Can I find deals for flights from Grimsby to Portimão that include hotel bookings?

How can I find direct flights from Grimsby to Portimão?

Can I find deals for business class flights from Grimsby to Portimão?

What is the cheapest month to book a flight from Grimsby to Portimão?

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 Grimsby to Portimão

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

Top airline flying from Grimsby to Portimão

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grimsby to Portimão?

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Portimão?

Can Cheapflights find flights from Grimsby to Portimão with no change fees?

Can Cheapflights notify me if prices for flights from Grimsby to Portimão become cheaper?

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Cheapest flights from Grimsby to Portimão
Explore the most affordable flight options available from Grimsby to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.