What airlines fly to Oregon?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Oregon from Islip according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 10 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.

$267 Cheap Flights from Islip to Oregon in 2025/26

1 adult

0 bags

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Find the cheapest flights from Islip to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

9:37 pm - 11:48 amISP-PDX

17h 11m2 stops

12:43 pm - 9:04 amPDX-ISP

17h 21m2 stops

$267Frontier

Find Deal

Thu, Oct 9 - Wed, Oct 15

9:37 pm - 11:48 amISP-PDX

17h 11m2 stops

12:43 pm - 9:44 amPDX-ISP

18h 01m2 stops

$310Frontier

Find Deal

Thu, Oct 9 - Tue, Oct 14

5:30 am - 4:35 pmISP-PDX

14h 05m2 stops

5:50 am - 10:05 pmPDX-ISP

13h 15m2 stops

$499Southwest

Find Deal

Fri, Oct 17 - Wed, Oct 22

9:59 am - 12:28 amISP-PDX

17h 29m2 stops

7:02 am - 11:04 amPDX-ISP

25h 02m3 stops

$987Multiple Airlines

Find Deal

Fri, Oct 17 - Wed, Oct 22

12:40 pm - 9:27 amISP-PDX

23h 47m2 stops

9:33 pm - 11:04 amPDX-ISP

10h 31m1 stop

$1,053Multiple Airlines

Find Deal

Fri, Oct 17 - Wed, Oct 22

9:59 am - 8:15 pmISP-PDX

13h 16m1 stop

9:33 pm - 11:04 amPDX-ISP

10h 31m1 stop

$1,134Multiple Airlines

Find Deal

Fri, Oct 17 - Wed, Oct 22

4:33 pm - 12:15 amISP-PDX

10h 42m2 stops

8:50 pm - 10:58 amPDX-ISP

11h 08m2 stops

$1,163Multiple Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

2:19 pm - 8:50 pmISP-PDX

9h 31m1 stop

6:00 am - 8:01 pmPDX-ISP

11h 01m2 stops

$1,207Multiple Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 12

4:33 pm - 12:15 amISP-PDX

10h 42m2 stops

6:00 am - 8:01 pmPDX-ISP

11h 01m2 stops

$1,212Multiple Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 12

2:19 pm - 8:50 pmISP-PDX

9h 31m1 stop

8:50 pm - 10:58 amPDX-ISP

11h 08m2 stops

$1,217Multiple Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

Frontier flights from Islip to Oregon

Our best Frontier deals on Islip to Oregon flight tickets

Frontier

Oct 9

ISP9:37 pmIslip Long Island

17h 11m

2 stops

PDX11:48 amPortland

Oct 15

PDX12:43 pmPortland

17h 21m

2 stops

ISP9:04 amIslip Long Island

$267

Find similar

Frontier

Oct 9

ISP9:37 pmIslip Long Island

17h 11m

2 stops

PDX11:48 amPortland

Oct 14

PDX12:43 pmPortland

18h 01m

2 stops

ISP9:44 amIslip Long Island

$310

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Thu 10/9

9:37 pm-11:48 am

2 stops17h 11m

Portland

Wed 10/15

12:43 pm-9:04 am

2 stops17h 21m

$267

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Thu 10/9

9:37 pm-11:48 am

2 stops17h 11m

Portland

Tue 10/14

12:43 pm-9:44 am

2 stops18h 01m

$310

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Fri 10/17

5:30 am-4:35 pm

2 stops14h 05m

Portland

Wed 10/22

5:50 am-10:05 pm

2 stops13h 15m

$499

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Fri 10/17

9:59 am-12:28 am

2 stops17h 29m

Portland

Wed 10/22

7:02 am-11:04 am

3 stops25h 02m

$987

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Fri 10/17

12:40 pm-9:27 am

2 stops23h 47m

Portland

Wed 10/22

9:33 pm-11:04 am

1 stop10h 31m

$1,053

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Fri 10/17

9:59 am-8:15 pm

1 stop13h 16m

Portland

Wed 10/22

9:33 pm-11:04 am

1 stop10h 31m

$1,134

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Thu 10/2

4:33 pm-12:15 am

2 stops10h 42m

Portland

Mon 10/6

8:50 pm-10:58 am

2 stops11h 08m

$1,163

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Fri 10/3

2:19 pm-8:50 pm

1 stop9h 31m

Portland

Sun 10/12

6:00 am-8:01 pm

2 stops11h 01m

$1,207

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Thu 10/2

4:33 pm-12:15 am

2 stops10h 42m

Portland

Sun 10/12

6:00 am-8:01 pm

2 stops11h 01m

$1,212

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Thu 10/2

2:19 pm-8:50 pm

1 stop9h 31m

Portland

Mon 10/6

8:50 pm-10:58 am

2 stops11h 08m

$1,217

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 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 to Oregon flights?

You could potentially save up to 45% on your flight if you consider stops on a Islip to Oregon flight.

Cheap Islip to Oregon flight deals and tips

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

Direct flights	None

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

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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.