What is the cheapest airline that flies from Islip Long Island to Oregon?

Southwest is the most popular carrier operating from Islip Long Island to Oregon

What airlines fly to Oregon?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Oregon from Islip, New York according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 9 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Oregon?

Prices for flights from Islip Long Island Airport to Oregon were last updated today.

How old do you have to be to fly from Islip Long Island Airport to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$239 Cheap Flights from Islip to Oregon in 2026

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Find the cheapest flights from Islip, New York to Oregon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 12:55 am

ISP

PDX

11h 25m

2 stops

11:55 pm - 4:30 pm

PDX

ISP

13h 35m

2 stops

$443Southwest

Thu, Apr 23 - Thu, Apr 30

12:30 pm - 11:00 pm

ISP

PDX

13h 30m

2 stops

11:55 pm - 1:50 pm

PDX

ISP

10h 55m

2 stops

$466Southwest

Tue, Apr 14 - Tue, Apr 21

6:20 am - 12:45 pm

ISP

PDX

9h 25m

1 stop

10:45 pm - 10:15 am

PDX

ISP

8h 30m

1 stop

$467Southwest

Sun, Aug 9 - Mon, Aug 17

6:20 am - 12:45 pm

ISP

PDX

9h 25m

1 stop

7:55 pm - 10:15 am

PDX

ISP

11h 20m

2 stops

$472Southwest

Sun, Aug 9 - Mon, Aug 17

6:20 am - 2:05 pm

ISP

PDX

10h 45m

2 stops

11:30 pm - 12:10 pm

PDX

ISP

9h 40m

2 stops

$477Southwest

Sun, Aug 9 - Mon, Aug 17

6:20 am - 12:45 pm

ISP

PDX

9h 25m

1 stop

10:45 pm - 9:40 am

PDX

ISP

7h 55m

1 stop

$489Southwest

Sun, Aug 9 - Sun, Aug 16

9:20 am - 6:45 pm

ISP

PDX

12h 25m

2 stops

6:30 am - 10:10 pm

PDX

ISP

12h 40m

2 stops

$490Southwest

Sat, Apr 11 - Wed, Apr 15

6:20 am - 2:05 pm

ISP

PDX

10h 45m

2 stops

10:45 pm - 9:40 am

PDX

ISP

7h 55m

1 stop

$494Southwest

Sun, Aug 9 - Sun, Aug 16

6:20 am - 2:05 pm

ISP

PDX

10h 45m

2 stops

11:30 pm - 12:35 pm

PDX

ISP

10h 05m

2 stops

$528Southwest

Sun, Aug 9 - Sun, Aug 16

9:59 am - 10:28 pm

ISP

RDM

15h 29m

2 stops

5:20 am - 6:44 pm

RDM

ISP

10h 24m

2 stops

$1,367Multiple Airlines

Sat, Apr 11 - Wed, Apr 15

Southwest flights from Islip, New York to Oregon

Our best Southwest deals on Islip, New York to Oregon flight tickets

Southwest

Apr 23

ISP4:30 pmIslip Long Island

11h 25m

2 stops

PDX12:55 amPortland

Apr 30

PDX11:55 pmPortland

13h 35m

2 stops

ISP4:30 pmIslip Long Island

$443

Southwest

Apr 14

ISP12:30 pmIslip Long Island

13h 30m

2 stops

PDX11:00 pmPortland

Apr 21

PDX11:55 pmPortland

10h 55m

2 stops

ISP1:50 pmIslip Long Island

$466

Southwest

Aug 9

ISP6:20 amIslip Long Island

9h 25m

1 stop

PDX12:45 pmPortland

Aug 17

PDX10:45 pmPortland

8h 30m

1 stop

ISP10:15 amIslip Long Island

$467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Thu 4/23

4:30 pm-12:55 am

2 stops11h 25m

Portland

Thu 4/30

11:55 pm-4:30 pm

2 stops13h 35m

$443

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Tue 4/14

12:30 pm-11:00 pm

2 stops13h 30m

Portland

Tue 4/21

11:55 pm-1:50 pm

2 stops10h 55m

$466

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Sun 8/9

6:20 am-12:45 pm

1 stop9h 25m

Portland

Mon 8/17

10:45 pm-10:15 am

1 stop8h 30m

$467

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Sun 8/9

6:20 am-12:45 pm

1 stop9h 25m

Portland

Mon 8/17

7:55 pm-10:15 am

2 stops11h 20m

$472

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Sun 8/9

6:20 am-2:05 pm

2 stops10h 45m

Portland

Mon 8/17

11:30 pm-12:10 pm

2 stops9h 40m

$477

Quickest round-trip

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Sun 8/9

6:20 am-12:45 pm

1 stop9h 25m

Portland

Sun 8/16

10:45 pm-9:40 am

1 stop7h 55m

$489

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Sat 4/11

9:20 am-6:45 pm

2 stops12h 25m

Portland

Wed 4/15

6:30 am-10:10 pm

2 stops12h 40m

$490

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Sun 8/9

6:20 am-2:05 pm

2 stops10h 45m

Portland

Sun 8/16

10:45 pm-9:40 am

1 stop7h 55m

$494

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Sun 8/9

6:20 am-2:05 pm

2 stops10h 45m

Portland

Sun 8/16

11:30 pm-12:35 pm

2 stops10h 05m

$528

IslipRedmond

ISP - RDM

ISPRDM

Islip Long Island

Sat 4/11

9:59 am-10:28 pm

2 stops15h 29m

Bend/Redmond

Wed 4/15

5:20 am-6:44 pm

2 stops10h 24m

$1,367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Oregon

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

Prices

Airlines

Can stopping save me money on Islip, New York to Oregon flights?

You could potentially save up to 18% on your flight if you consider stops on a Islip, New York to Oregon flight.

Cheap Islip, New York to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Oregon

Fastest flight time	9h 25m
Direct flights	None

The fastest flight from Islip, New York to Oregon takes 9h 25m

There are no direct flights from Islip, New York to Oregon. There are no popular flight routes from Islip, New York to Oregon.

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Oregon?
Prices for flights from Islip Long Island Airport to Oregon were last updated today.
How old do you have to be to fly from Islip Long Island Airport to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Oregon?

It is quick and easy to find Islip to Oregon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oregon that suits you.

Can I find flights from Islip to Oregon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oregon from Islip which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Islip to Oregon?

momondo provides multiple filters to help you find the best flight to Oregon from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islip to Oregon right now. Can momondo alert me if prices change?

Price alerts on flights to Oregon 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.