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Fly from
Fly to
Route
Depart
Return
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Wed 3/24
5:35 am-1:00 pm
2 stops10h 25m
Portland
Mon 3/29
8:45 am-11:50 pm
2 stops12h 05m
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Tue 10/20
6:05 am-1:50 pm
2 stops10h 45m
Portland
Sat 10/24
5:30 pm-10:20 am
2 stops13h 50m
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Fri 11/20
5:35 am-1:50 pm
2 stops11h 15m
Portland
Sun 11/29
7:40 pm-8:45 am
2 stops10h 05m
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Sun 10/18
11:00 am-8:15 pm
2 stops12h 15m
Portland
Thu 10/22
11:35 pm-2:30 pm
2 stops11h 55m
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Tue 10/20
12:30 pm-11:02 pm
2 stops13h 32m
Portland
Sat 10/24
9:44 pm-11:09 am
1 stop10h 25m
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Tue 10/20
12:30 pm-8:00 pm
1 stop10h 30m
Portland
Sat 10/24
9:44 pm-11:09 am
1 stop10h 25m
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Sun 10/18
7:44 am-1:19 pm
1 stop8h 35m
Portland
Thu 10/22
9:44 pm-11:09 am
1 stop10h 25m
IslipPortland
ISP Islip Long Island - PDX Portland
ISPPDX
Islip Long Island
Sun 10/18
7:44 am-1:19 pm
1 stop8h 35m
Portland
Thu 10/22
10:30 am-11:09 am
2 stops21h 39m
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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 $425. 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 Monday, with ticket prices averaging around $512.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $441. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $513 per ticket.
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
Frequently asked questions about flying 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 10h 25m.
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.