Flights from Iceland to Costa Rica (IS to CR)

Discover more affordable routes and cheaper dates from Iceland to Costa Rica (IS to CR) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

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  • USD 787
    IcelandairWestJet
    5:00pm - 2:02pm
    Sun Dec 14th
    27h 2m
    Reykjavik (KEF) → Liberia (LIR)
    1 Stop

    Sun Dec 14th 2025 Icelandair · FI 603 Depart at 5:00pm from Reykjavik (KEF) Fly for 6h 15m Arrive at 6:15pm in Toronto (YYZ)

    Layover in Toronto for 15h 5m

    Mon Dec 15th 2025 WestJet · WS 2500 Depart at 9:20am from Toronto (YYZ) Fly for 5h 42m Arrive at 2:02pm in Liberia (LIR)

  • USD 804
    IcelandairAir Transat
    5:00pm - 2:10pm
    Sun Dec 14th
    27h 10m
    Reykjavik (KEF) → Liberia (LIR)
    1 Stop

    Sun Dec 14th 2025 Icelandair · FI 603 Depart at 5:00pm from Reykjavik (KEF) Fly for 6h 15m Arrive at 6:15pm in Toronto (YYZ)

    Layover in Toronto for 15h 10m

    Mon Dec 15th 2025 Air Transat · TS 300 Depart at 9:25am from Toronto (YYZ) Fly for 5h 45m Arrive at 2:10pm in Liberia (LIR)

  • USD 810
    IcelandairWestJet
    5:00pm - 2:02pm
    Sat Dec 13th
    27h 2m
    Reykjavik (KEF) → Liberia (LIR)
    1 Stop

    Sat Dec 13th 2025 Icelandair · FI 603 Depart at 5:00pm from Reykjavik (KEF) Fly for 6h 15m Arrive at 6:15pm in Toronto (YYZ)

    Layover in Toronto for 15h 5m

    Sun Dec 14th 2025 WestJet · WS 2500 Depart at 9:20am from Toronto (YYZ) Fly for 5h 42m Arrive at 2:02pm in Liberia (LIR)

  • USD 820
    Iberojet AirlinesPlay
    3:50pm - 6:50pm
    Mon Dec 15th
    33h 0m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Mon Dec 15th 2025 Play · OG 664 Depart at 3:50pm from Reykjavik (KEF) Fly for 4h 25m Arrive at 9:15pm in Madrid (MAD)

    Layover in Madrid for 17h 30m

    Tue Dec 16th 2025 Iberojet Airlines · E9 857 Depart at 2:45pm from Madrid (MAD) Fly for 11h 5m Arrive at 6:50pm in San José (SJO)

  • USD 892
    IcelandairWestJet
    5:00pm - 2:02pm
    Mon Dec 15th
    27h 2m
    Reykjavik (KEF) → Liberia (LIR)
    1 Stop

    Mon Dec 15th 2025 Icelandair · FI 603 Depart at 5:00pm from Reykjavik (KEF) Fly for 6h 15m Arrive at 6:15pm in Toronto (YYZ)

    Layover in Toronto for 15h 5m

    Tue Dec 16th 2025 WestJet · WS 2500 Depart at 9:20am from Toronto (YYZ) Fly for 5h 42m Arrive at 2:02pm in Liberia (LIR)

  • USD 906
    IcelandairAvianca
    4:50pm - 3:45am
    Sat Dec 13th
    16h 55m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Sat Dec 13th 2025 Icelandair · FI 645 Depart at 4:50pm from Reykjavik (KEF) Fly for 6h 30m Arrive at 6:20pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 5h 35m

    Sat Dec 13th 2025 Avianca · AV 663 Depart at 11:55pm from Washington, D.C. (IAD) Fly for 4h 50m Arrive at 3:45am in San José (SJO)

  • USD 917
    IcelandairAir Transat
    5:00pm - 2:10pm
    Tue Dec 16th
    27h 10m
    Reykjavik (KEF) → Liberia (LIR)
    1 Stop

    Tue Dec 16th 2025 Icelandair · FI 603 Depart at 5:00pm from Reykjavik (KEF) Fly for 6h 15m Arrive at 6:15pm in Toronto (YYZ)

    Layover in Toronto for 15h 10m

    Wed Dec 17th 2025 Air Transat · TS 300 Depart at 9:25am from Toronto (YYZ) Fly for 5h 45m Arrive at 2:10pm in Liberia (LIR)

  • USD 958
    IcelandairWestJet
    5:00pm - 2:02pm
    Tue Dec 16th
    27h 2m
    Reykjavik (KEF) → Liberia (LIR)
    1 Stop

    Tue Dec 16th 2025 Icelandair · FI 603 Depart at 5:00pm from Reykjavik (KEF) Fly for 6h 15m Arrive at 6:15pm in Toronto (YYZ)

    Layover in Toronto for 15h 5m

    Wed Dec 17th 2025 WestJet · WS 2500 Depart at 9:20am from Toronto (YYZ) Fly for 5h 42m Arrive at 2:02pm in Liberia (LIR)

  • USD 976
    IcelandairAvianca
    4:50pm - 3:45am
    Mon Dec 15th
    16h 55m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Mon Dec 15th 2025 Icelandair · FI 645 Depart at 4:50pm from Reykjavik (KEF) Fly for 6h 30m Arrive at 6:20pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 5h 35m

    Mon Dec 15th 2025 Avianca · AV 663 Depart at 11:55pm from Washington, D.C. (IAD) Fly for 4h 50m Arrive at 3:45am in San José (SJO)

  • USD 976
    IcelandairAvianca
    4:50pm - 3:45am
    Tue Dec 16th
    16h 55m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Tue Dec 16th 2025 Icelandair · FI 645 Depart at 4:50pm from Reykjavik (KEF) Fly for 6h 30m Arrive at 6:20pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 5h 35m

    Tue Dec 16th 2025 Avianca · AV 663 Depart at 11:55pm from Washington, D.C. (IAD) Fly for 4h 50m Arrive at 3:45am in San José (SJO)

  • USD 1007
    IcelandairAvianca
    5:15pm - 10:40pm
    Tue Dec 16th
    35h 25m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Tue Dec 16th 2025 Icelandair · FI 691 Depart at 5:15pm from Reykjavik (KEF) Fly for 8h 40m Arrive at 8:55pm in Miami (MIA)

    Layover in Miami for 23h 45m

    Wed Dec 17th 2025 Avianca · AV 605 Depart at 8:40pm from Miami (MIA) Fly for 3h 0m Arrive at 10:40pm in San José (SJO)

  • USD 1258
    easyJetBritish Airways
    11:55am - 4:45pm
    Mon Dec 15th
    34h 50m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Mon Dec 15th 2025 easyJet · U2 8844 Depart at 11:55am from Reykjavik (KEF) Fly for 3h 15m Arrive at 3:10pm in London (LGW)

    Layover in London for 19h 55m

    Tue Dec 16th 2025 British Airways · BA 2237 Depart at 11:05am from London (LGW) Fly for 11h 40m Arrive at 4:45pm in San José (SJO)

  • USD 1405
    PlayIberia Airlines
    3:50pm - 4:30pm
    Mon Dec 15th
    30h 40m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Mon Dec 15th 2025 Play · OG 664 Depart at 3:50pm from Reykjavik (KEF) Fly for 4h 25m Arrive at 9:15pm in Madrid (MAD)

    Layover in Madrid for 15h 5m

    Tue Dec 16th 2025 Iberia Airlines · IB 243 Depart at 12:20pm from Madrid (MAD) Fly for 11h 10m Arrive at 4:30pm in San José (SJO)

  • USD 1435
    British AirwaysIcelandair
    7:40am - 4:45pm
    Mon Dec 15th
    39h 5m
    Reykjavik (KEF) → San José (SJO)
    1 Stop

    Mon Dec 15th 2025 Icelandair · FI 470 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 10:55am in London (LGW)

    Layover in London for 24h 10m

    Tue Dec 16th 2025 British Airways · BA 2237 Depart at 11:05am from London (LGW) Fly for 11h 40m Arrive at 4:45pm in San José (SJO)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel
@andy_travels
ANDY TRAVELS
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights
@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture