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 46% 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 July 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.

$452 Cheap Flights from Portugal to Oregon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Oregon

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to Oregon

Enter your travel dates to find the best prices.

9:15 pm - 9:31 am

LIS

PDX

44h 16m

3 stops

3:30 pm - 9:55 pm

PDX

LIS

22h 25m

2 stops

$850Multiple Airlines

Thu, Sep 3 - Thu, Sep 17

9:15 pm - 9:31 am

LIS

PDX

44h 16m

3 stops

3:30 pm - 9:55 pm

PDX

LIS

22h 25m

2 stops

$867Multiple Airlines

Thu, Sep 3 - Thu, Sep 17

4:55 pm - 10:26 pm

LIS

PDX

37h 31m

2 stops

10:00 am - 4:05 pm

PDX

LIS

46h 05m

2 stops

$871Scandinavian Airlines

Tue, Dec 1 - Sun, Jan 24

4:55 pm - 10:26 pm

LIS

PDX

37h 31m

2 stops

10:00 am - 4:05 pm

PDX

LIS

46h 05m

2 stops

$872Scandinavian Airlines

Tue, Dec 1 - Sun, Jan 24

4:55 pm - 10:26 pm

LIS

PDX

37h 31m

2 stops

10:00 am - 4:05 pm

PDX

LIS

46h 05m

2 stops

$873Scandinavian Airlines

Tue, Dec 1 - Sun, Jan 24

9:15 pm - 9:31 am

LIS

PDX

44h 16m

3 stops

3:30 pm - 9:15 pm

PDX

LIS

21h 45m

3 stops

$906Multiple Airlines

Thu, Sep 3 - Thu, Sep 17

4:55 pm - 10:26 pm

LIS

PDX

37h 31m

2 stops

10:00 am - 4:05 pm

PDX

LIS

46h 05m

2 stops

$911Scandinavian Airlines

Tue, Dec 1 - Sun, Jan 24

6:35 am - 7:41 pm

LIS

PDX

21h 06m

2 stops

6:00 am - 11:50 am

PDX

LIS

21h 50m

2 stops

$938Multiple Airlines

Sat, Oct 24 - Sun, Nov 1

6:35 am - 7:41 pm

LIS

PDX

21h 06m

2 stops

5:30 am - 7:40 am

PDX

LIS

18h 10m

2 stops

$939Multiple Airlines

Sat, Oct 24 - Sun, Nov 1

6:35 am - 7:41 pm

LIS

PDX

21h 06m

2 stops

5:30 am - 7:40 am

PDX

LIS

18h 10m

2 stops

$940Multiple Airlines

Sat, Oct 24 - Sun, Nov 1

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American Airlines flights from Portugal to Oregon

Our best American Airlines deals on Portugal to Oregon flight tickets

American Airlines

Sep 3

LIS11:05 amLisbon Humberto Delgado

20h 54m

2 stops

PDX11:59 pmPortland

Sep 17

PDX7:30 pmPortland

19h 35m

1 stop

LIS11:05 pmLisbon Humberto Delgado

$1,040

American Airlines

Sep 3

LIS11:05 amLisbon Humberto Delgado

14h 35m

1 stop

PDX5:40 pmPortland

Sep 17

PDX7:30 pmPortland

19h 35m

1 stop

LIS11:05 pmLisbon Humberto Delgado

$1,064

American Airlines

Jul 14

LIS11:05 amLisbon Humberto Delgado

32h 28m

1 stop

PDX11:33 amPortland

Jul 18

PDX6:39 amPortland

18h 26m

2 stops

LIS9:05 amLisbon Humberto Delgado

$1,279

Lufthansa flights from Portugal to Oregon

Our best Lufthansa deals on Portugal to Oregon flight tickets

Lufthansa

Sep 3

LIS5:05 amLisbon Humberto Delgado

21h 48m

2 stops

PDX6:53 pmPortland

Sep 17

PDX2:27 pmPortland

23h 48m

2 stops

LIS10:15 pmLisbon Humberto Delgado

$942

Lufthansa

Sep 3

LIS5:05 amLisbon Humberto Delgado

21h 48m

2 stops

PDX6:53 pmPortland

Sep 17

PDX2:27 pmPortland

23h 48m

2 stops

LIS10:15 pmLisbon Humberto Delgado

$943

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 9/3

9:15 pm-9:31 am

3 stops44h 16m

Portland

Thu 9/17

3:30 pm-9:55 pm

2 stops22h 25m

$850

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 9/3

9:15 pm-9:31 am

3 stops44h 16m

Portland

Thu 9/17

3:30 pm-9:55 pm

2 stops22h 25m

$867

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 12/1

4:55 pm-10:26 pm

2 stops37h 31m

Portland

Sun 1/24

10:00 am-4:05 pm

2 stops46h 05m

$871

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 12/1

4:55 pm-10:26 pm

2 stops37h 31m

Portland

Sun 1/24

10:00 am-4:05 pm

2 stops46h 05m

$872

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 12/1

4:55 pm-10:26 pm

2 stops37h 31m

Portland

Sun 1/24

10:00 am-4:05 pm

2 stops46h 05m

$873

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 9/3

9:15 pm-9:31 am

3 stops44h 16m

Portland

Thu 9/17

3:30 pm-9:15 pm

3 stops21h 45m

$906

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 12/1

4:55 pm-10:26 pm

2 stops37h 31m

Portland

Sun 1/24

10:00 am-4:05 pm

2 stops46h 05m

$911

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

6:35 am-7:41 pm

2 stops21h 06m

Portland

Sun 11/1

6:00 am-11:50 am

2 stops21h 50m

$938

Quickest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

6:35 am-7:41 pm

2 stops21h 06m

Portland

Sun 11/1

5:30 am-7:40 am

2 stops18h 10m

$939

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 10/24

6:35 am-7:41 pm

2 stops21h 06m

Portland

Sun 11/1

5:30 am-7:40 am

2 stops18h 10m

$940

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

What is the cheapest month to fly to Oregon?

The month of January is, on average, the cheapest month to fly to Oregon from Portugal, with most prices found around $0. The month of December is another great option to travel to Oregon, with average flight prices from Portugal averaging around $657.

Can stopping save me money on Portugal to Oregon flights?

You could potentially save up to 28% 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	19h 16m
Direct flights	None

The fastest flight from Portugal to Oregon takes 19h 16m

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

Search flight deals

Frequently asked questions about flying from Portugal to Oregon

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 July 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 $779	Free Cancellation	Rating 6.7 8,112 reviews	Search British Airways flights
United Airlines	PriceFrom $863	Free Cancellation	Rating 7.4 9,986 reviews	Search United Airlines flights
KLM	PriceFrom $879	Free Cancellation	Rating 7.8 1,537 reviews	Search KLM 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.