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Cheap flights from Grimsby to Costa Rica

HUY — SJO
2 Sep — 9 Sep1
1 adult

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Costa Rica

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

Currently, October is the cheapest month in which you can book a flight from Grimsby to Costa Rica (average of £769). Flying from Grimsby to Costa Rica in December is currently the most expensive (average of £1,101). 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 Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 28 August 2025.
Read reviews from past customers who have flown with KLM from Grimsby to Costa Rica. 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
1,382 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

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
1,382 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

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

Find useful and relevant information for your journey from Grimsby to Costa Rica. 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 Costa Rica?

    If you book a flight to Costa Rica from Grimsby, you will be flying from Humberside, which is the city’s only airport. Grimsby Humberside (HUY) is located 11.0 mi from the center of Grimsby.

  • Can I find deals for flights from Grimsby to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Grimsby to Costa Rica?

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

  • Can I find deals for business class flights from Grimsby to Costa Rica?

    Yes. Cheapflights offers flight deals from Grimsby to Costa Rica 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 Costa Rica?

    Currently, October is the cheapest month in which you can book a flight from Grimsby to Costa Rica (average of £769). Flying from Grimsby to Costa Rica in December is currently the most expensive (average of £1,101). 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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Alternative routes for Grimsby to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Grimsby to Costa Rica

Discover the top airline that operate flights from Grimsby to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£649Average£844FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Grimsby to Costa Rica?

Cheapflights helps you search for flights from Grimsby to Costa Rica via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from Grimsby.

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

Certainly. Search results for flights to Costa Rica from Grimsby shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Grimsby to Costa Rica on Cheapflights with our Price Alert feature and get notified when better prices are available.

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