COS - ISP

$818 Find Cheap Flights from Colorado Springs to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Islip!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Colorado Springs to Islip (COS-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado Springs to Islip

Sat, Dec 19 - Mon, Dec 28
Southwest Logo
10:50 am - 11:45 pmCOS  Colorado Springs-ISP Islip Long Island
10h 55m2 stops Houston Hobby Baltimore/Washington
Southwest Logo
12:10 pm - 10:20 pmISP  Islip Long Island-COS Colorado Springs
12h 10m2 stops Baltimore/Washington Denver Intl
$818Southwest
Booking Insights

Price, demand and travel trends for Colorado Springs to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Colorado Springs to Islip?

Southwest ($818) offered the cheapest round-trip ticket from Colorado Springs to Islip in the last 5 days.

Find deals

Key details for Colorado Springs to Islip flights

Cheapest flight

$818
Round-trip flight from Colorado Springs to Islip

When to book flights from Colorado Springs to Islip

Are your dates flexible? Find out the best times to travel from Colorado Springs to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Colorado Springs to Islip flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Colorado Springs to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates averaging $105 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • Which airports can I use when flying from Colorado Springs to Islip?

    Flights from Colorado Springs to Islip usually depart from Colorado Springs (COS) and arrive at Islip Long Island (ISP).

  • What is the time difference between Colorado Springs and Islip?

    Islip is 2 hours ahead of Colorado Springs (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Colorado Springs to Islip

Complete your trip to Islip with a hotel stay or car rental

Car rentals in Islip
Hotels in Islip