Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Islip, New York to Portland
Cheap round-trip flights
Southwest flights from Islip, New York to Portland
Our best Southwest deals on Islip, New York to Portland flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from Islip, New York to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $395. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $487.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $305. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $441 per ticket.
What is the cheapest airline that flies from Islip Long Island to Portland?
Southwest is the most popular carrier operating from Islip Long Island to Portland
What airlines fly to Portland?
United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Portland from Islip, New York according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 10 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
When to book flights from Islip, New York to Portland
Cheap Islip, New York to Portland (ISP to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Portland
How far is Islip Long Island to Portland by plane?
The distance between Islip Long Island and Portland is about 2474.8 mi. A reasonable flight in good conditions will take 8h 45m.
When did momondo last update prices for flights from Islip Long Island Airport to Portland Airport?
Prices for flights from Islip Long Island Airport to Portland Airport were last updated today.
How old do you have to be to fly from Islip Long Island Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Islip to Portland?
Finding the right flight to Portland from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.
Can I find flights from Islip to Portland with flexible booking policies on momondo?
Yes. All flights to Portland from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Islip to Portland?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Islip.
I’m not ready to book a flight from Islip to Portland right now. Can momondo alert me if prices change?
Price alerts on flights to Portland from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.