Cheap Flights to Islip (ISP)

We offer a number of discount and savings opportunities to our customers. When searching for airfares, discount and savings claims are based on multiple factors, including searching over 500 airlines to find the available fare. Coupon codes are valid for savings for qualified bookings off our standard service fees. Seniors and youth may find specific discounted fares offered by certain airlines subject to airline qualifications. Military, bereavement and visually impaired travelers are eligible for discounts off our post-booking service fees as outlined in our compassion exception policy.

* Fares are roundtrip, Fares incl. all fuel surcharges, taxes & fees and our service fees. Tickets are nonrefundable, nontransferable, non-assignable. Name changes are not permitted. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. There is a higher probability of seats being available at this fare on Tuesday, Wednesday and Thursday, and may require a Saturday night stay at your destination. Lower fares may require an advance purchase of up to 21 days. Certain blackout dates may apply. Holidays and weekend travel may have a surcharge. Other restrictions may apply. Additional terms and conditions of purchase. Save money by comparing multiple airlines within our website and choosing the lower fare.

◊ Expires Nov 30, 2024.Discount applies to service fee for qualified airline tickets, hotel, car rental bookings for destinations in the Western region (AZ, CO, ID, MT, NV, NM, UT, WY, AK, CA, HI, OR, WA) of the United States, Caribbean and Central America. Amount of service fee discount varies: for air bookings maximum savings of $5 per person applied to bookings from one (1) traveler up to three (3) travelers; the maximum discount applied is $15; for hotel bookings maximum savings of $12.99 applied on qualified purchases; for car rental bookings maximum savings of $8 applied on qualified bookings; for vacation package bookings maximum savings of $20 applied on qualified bookings. Promo Code and Instant Savings offers can be combined up to the amount of our service fee but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. No cash value, void where prohibited.

^‡Subject to OneTravel service fees and post booking fees