COS - ISP

$627 Find Cheap Flights from Colorado Springs to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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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

Thu, Oct 1 - Mon, Oct 5
Southwest Logo
5:00 am - 5:00 pmCOS  Colorado Springs-ISP Islip Long Island
10h 00m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
6:00 am - 1:25 pmISP  Islip Long Island-COS Colorado Springs
9h 25m2 stops Baltimore/Washington Chicago Midway
$627Southwest
Tue, Sep 29 - Sat, Oct 3
Southwest Logo
6:55 am - 9:10 pmCOS  Colorado Springs-ISP Islip Long Island
12h 15m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
Southwest Logo
6:15 am - 12:50 pmISP  Islip Long Island-COS Colorado Springs
8h 35m2 stops Baltimore/Washington Chicago Midway
$627Southwest
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 from Colorado Springs to Islip with more confidence.

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

Southwest ($627) offered the cheapest round-trip ticket from Colorado Springs to Islip in the last 5 days.

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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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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 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.

  • 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 starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

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