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Cheap flights from Glasgow Intl Airport to Costa Rica from £490

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJO
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Costa Rica
Explore the most affordable flight options available from Glasgow Intl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Thu 17/914:00
GLA
-
LIR
2 stops29h 10m
United Airlines
Mon 21/913:20
LIR
-
GLA
2 stops37h 50m
United Airlines
Deal found 7/6£695
Wed 9/914:00
GLA
-
SJO
2 stops29h 21m
United Airlines
Sun 13/912:44
SJO
-
GLA
1 stop14h 26m
United Airlines
Deal found 7/6£779
Mon 20/714:00
GLA
-
LIR
1 stop27h 44m
United Airlines
Mon 27/716:30
LIR
-
GLA
1 stop34h 40m
United Airlines
Deal found 4/6£808
Thu 1/1021:20
GLA
-
SJO
2 stops30h 00m
Multiple Airlines
Sat 20/308:50
SJO
-
GLA
2 stops19h 55m
Multiple Airlines
Deal found 7/6£837
Thu 1/1013:30
GLA
-
SJO
2 stops41h 15m
Aeromexico
Fri 9/413:20
SJO
-
GLA
2 stops26h 50m
Aeromexico
Deal found 7/6£860
Sat 15/814:00
GLA
-
SJO
1 stop28h 38m
United Airlines
Fri 4/908:45
SJO
-
GLA
2 stops42h 25m
United Airlines
Deal found 8/6£887
Thu 1/1006:00
GLA
-
SJO
1 stop17h 20m
Multiple Airlines
Fri 9/413:20
SJO
-
GLA
2 stops19h 55m
Multiple Airlines
Deal found 7/6£916
Thu 23/720:20
GLA
-
SJO
2 stops32h 45m
Multiple Airlines
Thu 30/707:07
SJO
-
GLA
3 stops30h 43m
Multiple Airlines
Deal found 8/6£982
Sat 15/807:40
GLA
-
SJO
3 stops42h 10m
Multiple Airlines
Fri 4/919:45
SJO
-
GLA
3 stops34h 40m
Multiple Airlines
Deal found 8/6£1,098
Mon 20/708:40
GLA
-
LIR
3 stops34h 45m
Multiple Airlines
Mon 27/712:00
LIR
-
GLA
3 stops38h 40m
Multiple Airlines
Deal found 4/6£1,471

Find flight deals from Glasgow Intl to Costa Rica

Keep the following information in mind while searching for Glasgow Intl to Costa Rica flight deals. Data was last updated 9 June 2026.

Round-trip from

£695

One-way from

£490

Popular in

December

Cheapest in

September

Average price

£674
United Airlines
  • United Airlines
  • 17/9-21/9
  • 4 total stops
  • 67h 00m total
  • Glasgow to Costa Rica
Search Deals
17/10
  • 17/10
  • 3 total stops
  • 47h 05m total
  • Glasgow to Costa Rica
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to Costa Rica 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, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowLiberia

GLA - LIR

GLALIR

Glasgow Intl

Thu 17/9

14:00-12:10

2 stops29h 10m

Liberia

Mon 21/9

13:20-10:10

2 stops37h 50m

£695

GlasgowSan José

GLA - SJO

GLASJO

Glasgow Intl

Wed 9/9

14:00-12:21

2 stops29h 21m

San José Juan Santamaria Intl

Sun 13/9

07:55-10:10

2 stops43h 15m

£779
Fastest return journey

GlasgowLiberia

GLA - LIR

GLALIR

Glasgow Intl

Mon 20/7

14:00-10:44

1 stop27h 44m

Liberia

Mon 27/7

16:30-10:10

1 stop34h 40m

£808

GlasgowLiberia

GLA - LIR

GLALIR

Glasgow Intl

Mon 20/7

08:40-12:25

3 stops34h 45m

Liberia

Mon 27/7

12:00-09:40

3 stops38h 40m

£1,471
Cheapest one-way

GlasgowSan José

GLA - SJO

GLASJO

Glasgow Intl

Sat 17/10

15:05-07:10

3 stops47h 05m

£490
Fastest single journey

GlasgowSan José

GLA - SJO

GLASJO

Glasgow Intl

Wed 30/9

06:00-18:59

2 stops19h 59m

£679

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Sorted by cheapest first

Best time to book a flight from Glasgow Intl to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Glasgow Intl 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 Glasgow Intl Airport to Costa Rica
No data available for this route at this time. Please check back soon.

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 9 June 2026.
Check out reviews from past customers who have flown with KLM from Glasgow Intl Airport to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

  • How long is the flight from Glasgow Intl Airport to Costa Rica?

    Departing from Glasgow Intl Airport to Costa Rica will take you 29h 10m. The distance between Glasgow Intl Airport and Costa Rica is about 5266 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Glasgow Intl to Costa Rica

Discover the top airline that operate flights from Glasgow Intl 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£653Average£1,130FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Glasgow Intl to Costa Rica?

Deals for Glasgow Intl to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Costa Rica from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Costa Rica from Glasgow Intl? 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 Glasgow Intl to Costa Rica become cheaper?

Yes, Cheapflights offers price alerts on Glasgow Intl to Costa Rica flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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