What airlines fly to Oregon?

British Airways, United Airlines and KLM are the top three most popular airlines that fly to Oregon from Portugal according to our data. British Airways is the first choice among our users, with 35% 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 April 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.

$442 Cheap Flights from Portugal to Oregon in 2026

1 adult

0 bags

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.

6:35 am - 10:47 pm

LIS

PDX

24h 12m

2 stops

7:30 pm - 11:10 pm

PDX

LIS

19h 40m

1 stop

$990Multiple Airlines

Thu, May 14 - Sat, May 30

3:35 pm - 11:10 am

LIS

PDX

27h 35m

1 stop

7:00 am - 8:00 am

PDX

LIS

17h 00m

1 stop

$996Multiple Airlines

Thu, May 14 - Sat, May 30

5:05 am - 5:45 pm

LIS

PDX

20h 40m

2 stops

11:59 pm - 8:20 am

PDX

LIS

24h 21m

2 stops

$1,002United Airlines

Wed, Apr 29 - Mon, May 4

5:00 am - 11:10 am

LIS

PDX

14h 10m

1 stop

3:35 pm - 5:50 pm

PDX

LIS

18h 15m

2 stops

$1,003Delta

Wed, Apr 29 - Mon, May 4

5:05 am - 6:47 pm

LIS

PDX

21h 42m

2 stops

11:30 pm - 10:30 am

PDX

LIS

27h 00m

1 stop

$1,004United Airlines

Wed, May 27 - Wed, Jun 3

5:05 am - 7:10 pm

LIS

PDX

22h 05m

2 stops

7:45 pm - 9:20 am

PDX

LIS

29h 35m

2 stops

$1,005Air Canada

Wed, Jun 3 - Mon, Jun 8

8:25 am - 9:51 pm

LIS

PDX

21h 26m

2 stops

7:30 pm - 5:55 pm

PDX

LIS

14h 25m

1 stop

$1,006American Airlines

Thu, May 21 - Mon, May 25

5:00 am - 11:10 am

LIS

PDX

14h 10m

1 stop

1:05 pm - 10:55 am

PDX

LIS

13h 50m

1 stop

$1,008Delta

Wed, Apr 29 - Mon, May 4

5:00 am - 11:10 am

LIS

PDX

14h 10m

1 stop

3:35 pm - 5:50 pm

PDX

LIS

18h 15m

2 stops

$1,009Delta

Sat, May 2 - Wed, May 6

8:25 am - 9:51 pm

LIS

PDX

21h 26m

2 stops

1:45 pm - 5:55 pm

PDX

LIS

20h 10m

2 stops

$1,012American Airlines

Thu, May 21 - Mon, May 25

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Air Canada flights from Portugal to Oregon

Our best Air Canada deals on Portugal to Oregon flight tickets

Air Canada

Jun 3

LIS5:05 amLisbon Humberto Delgado

22h 05m

2 stops

PDX7:10 pmPortland

Jun 8

PDX7:45 pmPortland

29h 35m

2 stops

LIS9:20 amLisbon Humberto Delgado

$1,005

Air Canada

Jun 2

LIS1:00 pmLisbon Humberto Delgado

19h 50m

2 stops

PDX12:50 amPortland

Jun 8

PDX7:00 amPortland

20h 00m

2 stops

LIS11:00 amLisbon Humberto Delgado

$1,182

British Airways flights from Portugal to Oregon

Our best British Airways deals on Portugal to Oregon flight tickets

British Airways

Jun 3

LIS4:25 pmLisbon Humberto Delgado

33h 15m

1 stop

PDX5:40 pmPortland

Jun 8

PDX7:30 pmPortland

14h 25m

1 stop

LIS5:55 pmLisbon Humberto Delgado

$1,028

British Airways

May 21

LIS6:45 pmLisbon Humberto Delgado

30h 55m

1 stop

PDX5:40 pmPortland

May 25

PDX7:30 pmPortland

14h 25m

1 stop

LIS5:55 pmLisbon Humberto Delgado

$1,046

British Airways

May 27

LIS3:15 pmLisbon Humberto Delgado

34h 25m

1 stop

PDX5:40 pmPortland

Jun 3

PDX7:30 pmPortland

14h 25m

1 stop

LIS5:55 pmLisbon Humberto Delgado

$1,050

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/14

6:35 am-10:47 pm

2 stops24h 12m

Portland

Sat 5/30

7:30 pm-11:10 pm

1 stop19h 40m

$990

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/14

3:35 pm-11:10 am

1 stop27h 35m

Portland

Sat 5/30

7:00 am-8:00 am

1 stop17h 00m

$996

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 4/29

5:05 am-5:45 pm

2 stops20h 40m

Portland

Mon 5/4

11:59 pm-8:20 am

2 stops24h 21m

$1,002

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 4/29

5:00 am-11:10 am

1 stop14h 10m

Portland

Mon 5/4

3:35 pm-5:50 pm

2 stops18h 15m

$1,003

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 5/27

5:05 am-6:47 pm

2 stops21h 42m

Portland

Wed 6/3

11:30 pm-10:30 am

1 stop27h 00m

$1,004

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 6/3

5:05 am-7:10 pm

2 stops22h 05m

Portland

Mon 6/8

7:45 pm-9:20 am

2 stops29h 35m

$1,005

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/21

8:25 am-9:51 pm

2 stops21h 26m

Portland

Mon 5/25

7:30 pm-5:55 pm

1 stop14h 25m

$1,006

Quickest round-trip

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 4/29

5:00 am-11:10 am

1 stop14h 10m

Portland

Mon 5/4

1:05 pm-10:55 am

1 stop13h 50m

$1,008

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 5/2

5:00 am-11:10 am

1 stop14h 10m

Portland

Wed 5/6

3:35 pm-5:50 pm

2 stops18h 15m

$1,009

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/21

8:25 am-9:51 pm

2 stops21h 26m

Portland

Mon 5/25

1:45 pm-5:55 pm

2 stops20h 10m

$1,012

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 7% 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

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 April 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 7,889 reviews	Search British Airways flights
KLM	PriceFrom $821	Free Cancellation	Rating 7.8 1,499 reviews	Search KLM flights
United Airlines	PriceFrom $863	Free Cancellation	Rating 7.4 9,595 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.