What is the cheapest airline that flies from Portugal to Oregon?

WestJet is the most popular carrier operating from Portugal to Oregon

What airlines fly to Oregon?

United Airlines, British Airways and KLM are the top three most popular airlines that fly to Oregon from Portugal 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 3 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 Portugal to Oregon?

Prices for flights from Portugal to Oregon were last updated today.

How many operators does momondo search for flights from Portugal to Oregon?

The number of operators available for flights from Portugal to Oregon is 3 as of February 2026.

How old do you have to be to fly from Portugal 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 Portugal to Oregon.

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

The required travel and health documents for your Oregon 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 Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$424 Cheap Flights from Portugal to Oregon in 2026

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Find the cheapest flights from Portugal to Oregon

Round-trip

One-way

Recent round-trip flight deals from Portugal to Oregon

Enter your travel dates to find the best prices.

5:00 am - 11:10 am

LIS

PDX

14h 10m

1 stop

1:32 pm - 5:50 pm

PDX

LIS

20h 18m

2 stops

$870Delta

Mon, Apr 20 - Mon, Apr 27

5:00 am - 2:53 pm

LIS

PDX

17h 53m

2 stops

1:32 pm - 5:50 pm

PDX

LIS

20h 18m

2 stops

$875Delta

Mon, Apr 20 - Mon, Apr 27

3:35 pm - 11:10 am

LIS

PDX

27h 35m

1 stop

1:05 pm - 10:55 am

PDX

LIS

13h 50m

1 stop

$881KLM

Sun, Apr 5 - Sun, Apr 12

5:00 am - 11:10 am

LIS

PDX

14h 10m

1 stop

5:02 pm - 6:45 pm

PDX

LIS

17h 43m

2 stops

$882Delta

Fri, Apr 3 - Fri, Apr 10

5:00 am - 4:01 pm

LIS

PDX

19h 01m

2 stops

1:45 pm - 6:45 pm

PDX

LIS

21h 00m

2 stops

$887Delta

Fri, Apr 3 - Fri, Apr 10

5:00 am - 8:25 pm

LIS

PDX

23h 25m

2 stops

7:05 am - 3:10 pm

PDX

LIS

25h 05m

2 stops

$911Delta

Thu, Mar 5 - Sun, Mar 8

5:00 am - 5:33 pm

LIS

PDX

20h 33m

2 stops

2:25 pm - 2:35 pm

PDX

LIS

17h 10m

1 stop

$916KLM

Thu, Mar 5 - Sun, Mar 8

6:35 am - 9:38 pm

LIS

PDX

23h 03m

2 stops

7:30 pm - 11:05 pm

PDX

LIS

19h 35m

1 stop

$921American Airlines

Wed, May 13 - Sun, May 17

8:15 am - 9:10 am

LIS

PDX

32h 55m

3 stops

7:05 pm - 11:05 am

PDX

LIS

32h 00m

2 stops

$922Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

5:05 am - 10:59 pm

LIS

PDX

25h 54m

2 stops

11:55 pm - 11:00 am

PDX

LIS

27h 05m

2 stops

$932United Airlines

Wed, May 13 - Sun, May 17

Delta flights from Portugal to Oregon

Our best Delta deals on Portugal to Oregon flight tickets

Delta

Apr 20

LIS5:00 amLisbon Humberto Delgado

14h 10m

1 stop

PDX11:10 amPortland

Apr 27

PDX1:32 pmPortland

20h 18m

2 stops

LIS5:50 pmLisbon Humberto Delgado

$870

Delta

Apr 20

LIS5:00 amLisbon Humberto Delgado

17h 53m

2 stops

PDX2:53 pmPortland

Apr 27

PDX1:32 pmPortland

20h 18m

2 stops

LIS5:50 pmLisbon Humberto Delgado

$875

Delta

Apr 3

LIS5:00 amLisbon Humberto Delgado

14h 10m

1 stop

PDX11:10 amPortland

Apr 10

PDX5:02 pmPortland

17h 43m

2 stops

LIS6:45 pmLisbon Humberto Delgado

$882

KLM flights from Portugal to Oregon

Our best KLM deals on Portugal to Oregon flight tickets

KLM

Apr 5

LIS3:35 pmLisbon Humberto Delgado

27h 35m

1 stop

PDX11:10 amPortland

Apr 12

PDX1:05 pmPortland

13h 50m

1 stop

LIS10:55 amLisbon Humberto Delgado

$881

KLM

Mar 5

LIS3:30 pmLisbon Humberto Delgado

27h 55m

1 stop

PDX11:25 amPortland

Mar 8

PDX2:25 pmPortland

17h 10m

1 stop

LIS2:35 pmLisbon Humberto Delgado

$911

KLM

Mar 5

LIS5:00 amLisbon Humberto Delgado

20h 33m

2 stops

PDX5:33 pmPortland

Mar 8

PDX2:25 pmPortland

17h 10m

1 stop

LIS2:35 pmLisbon Humberto Delgado

$916

Fly from

Fly to

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 4/20

5:00 am-11:10 am

1 stop14h 10m

Portland

Mon 4/27

1:32 pm-5:50 pm

2 stops20h 18m

$870

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 4/20

5:00 am-2:53 pm

2 stops17h 53m

Portland

Mon 4/27

1:32 pm-5:50 pm

2 stops20h 18m

$875

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 4/5

3:35 pm-11:10 am

1 stop27h 35m

Portland

Sun 4/12

1:05 pm-10:55 am

1 stop13h 50m

$881

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 4/3

5:00 am-11:10 am

1 stop14h 10m

Portland

Fri 4/10

5:02 pm-6:45 pm

2 stops17h 43m

$882

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 4/3

5:00 am-4:01 pm

2 stops19h 01m

Portland

Fri 4/10

1:45 pm-6:45 pm

2 stops21h 00m

$887

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 3/5

5:00 am-8:25 pm

2 stops23h 25m

Portland

Sun 3/8

7:05 am-3:10 pm

2 stops25h 05m

$911

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 3/5

5:00 am-5:33 pm

2 stops20h 33m

Portland

Sun 3/8

2:25 pm-2:35 pm

1 stop17h 10m

$916

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 5/13

6:35 am-9:38 pm

2 stops23h 03m

Portland

Sun 5/17

7:30 pm-11:05 pm

1 stop19h 35m

$921

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 4/20

8:15 am-9:10 am

3 stops32h 55m

Portland

Mon 4/27

7:05 pm-11:05 am

2 stops32h 00m

$922

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 5/13

5:05 am-10:59 pm

2 stops25h 54m

Portland

Sun 5/17

11:55 pm-11:00 am

2 stops27h 05m

$932

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 Portugal 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 Portugal to Oregon flights?

You could potentially save up to 5% on your flight if you consider stops on a Portugal to Oregon flight.

Cheap Portugal to Oregon flight deals and tips

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

Fastest flight time	14h 10m
Direct flights	None

The fastest flight from Portugal to Oregon takes 14h 10m

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

Search flight deals

When did momondo last update prices for flights from Portugal to Oregon?
Prices for flights from Portugal to Oregon were last updated today.
How many operators does momondo search for flights from Portugal to Oregon?
The number of operators available for flights from Portugal to Oregon is 3 as of February 2026.
How old do you have to be to fly from Portugal 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 Portugal to Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon 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 Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portugal to Oregon

Compare and see reviews for airlines that fly from Portugal to Oregon with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $757	Free Cancellation	Rating 6.7 7,756 reviews	Search British Airways flights
KLM	PriceFrom $786	Free Cancellation	Rating 7.7 1,457 reviews	Search KLM flights
United Airlines	PriceFrom $863	Free Cancellation	Rating 7.4 9,336 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Oregon for you.

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

Yes. momondo allows you to filter the results for Portugal to Oregon flights to just show those with flexible booking policies.

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

Once you have performed a search for Portugal to Oregon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Oregon from Portugal 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.