Title: Cheap Flights from Colorado Springs (COS) to Londonderry (LDY) - Expedia.ca ![Peace Bridge which includes a sunset, a bridge and heritage architecture](https://images.trvl-media.com/place/6179540/511ae287-37d1-4c60-be28-7c6823e7bb4c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Colorado Springs (COS) to Londonderry (LDY) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Colorado Springs Municipal Airport (COS) to Londonderry (LDY-City of Derry) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:cos,to:ldy,departure:22/10/2025TANYT&leg2=from:ldy,to:cos,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:cos,to:ldy,departure:22/10/2025TANYT&leg2=from:ldy,to:cos,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:cos,to:ldy,departure:22/10/2025TANYT&leg2=from:ldy,to:cos,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:cos,to:ldy,departure:22/10/2025TANYT&leg2=from:ldy,to:cos,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:cos,to:ldy,departure:22/10/2025TANYT&leg2=from:ldy,to:cos,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:cos,to:ldy,departure:22/10/2025TANYT&leg2=from:ldy,to:cos,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:cos,to:ldy,departure:22/10/2025TANYT&leg2=from:ldy,to:cos,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Colorado Springs to Londonderry (COS - LDY) route information | Origin airport | Colorado Springs | | --- | --- | | Destination airport | City of Derry | | Distance | 6957 km | ## Colorado Springs to Londonderry Flights **The easy way to book your flights from Colorado Springs to Londonderry**  With Expedia, it’s simple to find and book flights to Londonderry from Colorado Springs whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to City of Derry, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Colorado Springs to Londonderry today, tomorrow, or this week.   **Save dollars with cheap flights from Colorado Springs, COS to City of Derry, LDY**  Sort your search results by price to find great deals on your flight from Colorado Springs to Londonderry—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Londonderry from Colorado Springs currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Londonderry   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Londonderry from Colorado Springs**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Londonderry with Expedia today. ## Frequently asked questions ### How much is a flight from COS to LDY? > Round-trip tickets from COS to Eglinton Airport start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from COS to City of Derry Airport (LDY)? > We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from COS to Eglinton Airport that have flexible change policies? > Plenty of carriers offer the option to reschedule your flight without charging a fee. All you pay is the difference in the ticket price. When searching for City of Colorado Springs Municipal Airport to City of Derry Airport (LDY) flights, you'll find a "No change fees" box for you to select. ### How far is the flight from COS to LDY? > You'll have 7,000 kilometres to cover on the long-haul Colorado Springs to Londonderry route. Dress in layers of comfortable clothes and consider taking a travel pillow with you. ### Which airlines fly direct from City of Colorado Springs Municipal Airport to City of Derry Airport (LDY)? > Right now, no airlines offer direct flights from City of Colorado Springs Municipal Airport to City of Derry Airport (LDY). You'll need to book a flight with at least one stop. To score the best price and connections, lock in your airfare well ahead of time. ### Are City of Colorado Springs Municipal Airport to City of Derry Airport (LDY) flight tickets cheaper when they're purchased at the last minute? > Late planners can sometimes score a bargain, with some of the cheapest fares from Colorado Springs Airport (COS) to LDY showing up a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - Other ### Lodging - [Ballykelly Hotels](https://www.expedia.ca/Ballykelly-Hotels.d6174243.Travel-Guide-Hotels) - [Campsie Hotels](https://www.expedia.ca/Campsie-Hotels.d182711.Travel-Guide-Hotels) - [Drumahoe Hotels](https://www.expedia.ca/Drumahoe-Hotels.d3000699064.Travel-Guide-Hotels) - [Eglinton Hotels](https://www.expedia.ca/Eglinton-Hotels.d3000383299.Travel-Guide-Hotels) - [Apartments in Londonderry](https://www.expedia.ca/Londonderry-Apartments.d2038-aaApartments.Travel-Guide-Accommodation) - [B&B in Londonderry](https://www.expedia.ca/Londonderry-Bed-And-Breakfast.d2038-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Cabin Rentals in Londonderry](https://www.expedia.ca/Londonderry-Cabins.d2038-aaCabins.Travel-Guide-Accommodation) - [Hostels in Londonderry](https://www.expedia.ca/Londonderry-Hostels.d2038-aaHostels.Travel-Guide-Accommodation) - [Casino Hotels in Londonderry](https://www.expedia.ca/Londonderry-Hotels-Casino-Hotel.0-0-d2038-tCasinoHotel.Travel-Guide-Filter-Hotels) - [Hilton Hotels in Londonderry](https://www.expedia.ca/Londonderry-Hotels-Hilton-Hotels.0-0-d2038--bHiltonHotels.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Londonderry](https://www.expedia.ca/Londonderry-Hotels-Luxury-Hotel.0-0-d2038-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Marriott Hotels & Resorts in Londonderry](https://www.expedia.ca/Londonderry-Hotels-Marriott-Hotels-Resorts.0-0-d2038--bMarriottHotelsResorts.Travel-Guide-Filter-Hotels) - [Londonderry Hotels](https://www.expedia.ca/Londonderry-Hotels.d2038.Travel-Guide-Hotels) - [Vacation Homes in Londonderry](https://www.expedia.ca/Londonderry-Private-Vacation-Homes.d2038-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Hotels near Londonderry Station](https://www.expedia.ca/Londonderry-Station-Hotels.d553248634646036216.Travel-Guide-Hotels) ### Flights - [Flights to Eglinton](https://www.expedia.ca/Cheap-Flights-To-Eglinton.d3000383299.Travel-Guide-Flights) - 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[Flights from Sargodha to Londonderry](https://www.expedia.ca/lp/flights/9852/2038/sargodha-to-londonderry) ### Packages - [Visit Ballykelly](https://www.expedia.ca/Ballykelly.dx6174243) - [Guildhall](https://www.expedia.ca/Guildhall-Londonderry.d6086545.Vacation-Attraction) - [Visit Culmore](https://www.expedia.ca/Londonderry-Culmore.dx553248635939575156) - [Londonderry Vacations](https://www.expedia.ca/Londonderry.d2038.Destination-Travel-Guides) - [Visit Londonderry](https://www.expedia.ca/Londonderry.dx2038) ### Cars - [Budget Rental Cars in Londonderry](https://www.expedia.ca/Budget-Car-Rentals-In-Londonderry.d2038-c39.Car-Rental-Guide-Suppliers) - [Car rental Campsie](https://www.expedia.ca/Car-Rentals-In-Campsie.d182711.Car-Rental-Guide) - [Car rental Londonderry](https://www.expedia.ca/Car-Rentals-In-Londonderry.d2038.Car-Rental-Guide) - [National Car Rental Rental Cars in Londonderry](https://www.expedia.ca/National-Car-Rental-Car-Rentals-In-Londonderry.d2038-c42.Car-Rental-Guide-Suppliers) ### Vacation Rental - [Eglinton Vacation Rentals](https://www.expedia.ca/Eglinton-Vacation-Rentals.d3000383299.Travel-Guide-VacationRentals) ### Other - [Things to do in Londonderry](https://www.expedia.ca/Things-To-Do-In-Londonderry.d2038.Travel-Guide-Activities) \*Available to Expedia members.