What airlines fly to Portugal?

British Airways, Delta and KLM are the top three most popular airlines that fly to Portugal from Oregon according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 8 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

British Airways, United Airlines, and KLM are the most popular carriers operating from Oregon to Portugal

How long is the flight from Oregon to Portugal?

Average flight duration from Oregon to Portugal depends on which airport you fly into and out of. Flying from Portland to Lisbon is 14h 05m on average, while flying from Redmond to Lisbon is 18h 45m on average. Lisbon is the most popular airport in Portugal.

When did momondo last update prices for flights from Oregon to Portugal?

Prices for flights from Oregon to Portugal refresh daily.

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

There are 8 operators available for flights from Oregon to Portugal as of September 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Portugal.

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

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

$269 Cheap Flights from Oregon to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Portugal

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 12:50 pmPDX Portland-LIS Lisbon Humberto Delgado

14h 05m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmLIS Lisbon Humberto Delgado-PDX Portland

35h 00m1 stop Reykjavik Keflavik Intl

$547Icelandair

Sat, Nov 14 - Sun, Nov 22

2:45 pm - 12:50 pmPDX Portland-LIS Lisbon Humberto Delgado

14h 05m1 stop Reykjavik Keflavik Intl

11:35 am - 5:00 pmLIS Lisbon Humberto Delgado-PDX Portland

13h 25m1 stop Reykjavik Keflavik Intl

$557Icelandair

Wed, Jan 13 - Tue, Jan 26

12:29 pm - 9:00 amPDX Portland-LIS Lisbon Humberto Delgado

36h 31m2 stops Seattle/Tacoma Intl Boston Logan Intl

11:15 am - 5:11 pmLIS Lisbon Humberto Delgado-PDX Portland

37h 56m2 stops Boston Logan Intl Seattle/Tacoma Intl

$589Virgin Atlantic

Mon, Nov 2 - Tue, Nov 17

5:45 pm - 5:45 pmPDX Portland-LIS Lisbon Humberto Delgado

16h 00m1 stop London Heathrow

6:30 am - 8:58 pmLIS Lisbon Humberto Delgado-PDX Portland

22h 28m2 stops Madrid Barajas Dallas/Fort Worth

$590Multiple Airlines

Wed, Jan 13 - Wed, Jan 27

7:15 am - 2:55 pmPDX Portland-LIS Lisbon Humberto Delgado

23h 40m2 stops Dallas/Fort Worth London Heathrow

6:30 am - 8:58 pmLIS Lisbon Humberto Delgado-PDX Portland

22h 28m2 stops Madrid Barajas Dallas/Fort Worth

$594Multiple Airlines

Wed, Jan 13 - Wed, Jan 27

8:30 am - 10:05 amPDX Portland-LIS Lisbon Humberto Delgado

17h 35m1 stop Washington, D.C. Dulles Intl

12:50 pm - 8:15 pmLIS Lisbon Humberto Delgado-PDX Portland

39h 25m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$595United Airlines

Tue, Nov 10 - Tue, Nov 17

8:30 am - 10:05 amPDX Portland-LIS Lisbon Humberto Delgado

17h 35m1 stop Washington, D.C. Dulles Intl

12:50 pm - 10:27 pmLIS Lisbon Humberto Delgado-PDX Portland

41h 37m3 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl Chicago O'Hare Intl

$595United Airlines

Tue, Nov 10 - Tue, Nov 17

7:10 pm - 6:55 amPDX Portland-LIS Lisbon Humberto Delgado

27h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 6:39 pmLIS Lisbon Humberto Delgado-PDX Portland

39h 19m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$599Air Canada

Tue, Jan 12 - Thu, Jan 28

10:00 am - 10:40 amPDX Portland-LIS Lisbon Humberto Delgado

40h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 10:27 pmLIS Lisbon Humberto Delgado-PDX Portland

43h 07m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$599Air Canada

Sun, Nov 8 - Wed, Nov 18

7:00 am - 8:00 amPDX Portland-LIS Lisbon Humberto Delgado

17h 00m1 stop New York John F Kennedy Intl

10:00 am - 11:51 pmLIS Lisbon Humberto Delgado-PDX Portland

21h 51m2 stops New York John F Kennedy Intl Salt Lake City

$625Virgin Atlantic

Wed, Jan 6 - Wed, Jan 20

Cheap last minute flights

Enter your travel dates to find the best prices.

1:05 pm - 6:10 pmPDX Portland-OPO Porto

21h 05m1 stop Amsterdam Schiphol

5:55 am - 5:04 pmOPO Porto-PDX Portland

19h 09m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$820KLM

Fri, Oct 2 - Sun, Oct 11

1:05 pm - 7:10 pmPDX Portland-OPO Porto

22h 05m1 stop Amsterdam Schiphol

5:00 am - 11:10 amOPO Porto-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$890KLM

Thu, Oct 1 - Thu, Oct 15

1:05 pm - 7:10 pmPDX Portland-OPO Porto

22h 05m1 stop Amsterdam Schiphol

5:55 am - 2:51 pmOPO Porto-PDX Portland

16h 56m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$900Multiple Airlines

Thu, Oct 1 - Thu, Oct 15

2:27 pm - 10:45 pmPDX Portland-OPO Porto

48h 18m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 10:23 pmOPO Porto-PDX Portland

48h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

$933Lufthansa

Thu, Oct 1 - Thu, Oct 15

7:10 am - 10:30 amPDX Portland-OPO Porto

19h 20m1 stop New York John F Kennedy Intl

5:00 am - 11:10 amOPO Porto-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$965Delta

Mon, Sep 28 - Fri, Oct 9

11:54 am - 3:25 pmPDX Portland-OPO Porto

19h 31m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 11:10 amOPO Porto-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$968Delta

Mon, Sep 28 - Fri, Oct 9

11:59 pm - 7:00 amPDX Portland-OPO Porto

23h 01m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

6:20 am - 9:31 amOPO Porto-PDX Portland

35h 11m2 stops Munich Franz Josef Strauss Vancouver Intl

$968Multiple Airlines

Mon, Sep 28 - Fri, Oct 9

3:30 pm - 9:20 amPDX Portland-LIS Lisbon Humberto Delgado

33h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:05 am - 9:31 amLIS Lisbon Humberto Delgado-PDX Portland

36h 26m2 stops Frankfurt am Main Vancouver Intl

$1,044Air Canada

Sun, Sep 27 - Tue, Oct 6

7:45 pm - 9:20 amPDX Portland-LIS Lisbon Humberto Delgado

29h 35m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:05 am - 7:11 pmLIS Lisbon Humberto Delgado-PDX Portland

22h 06m2 stops Frankfurt am Main Vancouver Intl

$1,044Air Canada

Sun, Sep 27 - Tue, Oct 6

8:25 am - 10:30 amPDX Portland-LIS Lisbon Humberto Delgado

18h 05m1 stop Washington, D.C. Dulles Intl

5:05 am - 2:46 pmLIS Lisbon Humberto Delgado-PDX Portland

17h 41m2 stops Frankfurt am Main Vancouver Intl

$1,045United Airlines

Sun, Sep 27 - Tue, Oct 6

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Air France flights from Oregon to Portugal

Our best Air France deals on Oregon to Portugal flight tickets

Air France

Oct 25

PDX7:00 amPortland

18h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 3

LIS5:30 amLisbon Humberto Delgado

18h 40m

2 stops

PDX4:10 pmPortland

$626

Air France

Nov 12

EUG5:20 amEugene

19h 35m

2 stops

LIS8:55 amLisbon Humberto Delgado

Nov 18

LIS10:00 amLisbon Humberto Delgado

21h 54m

2 stops

EUG11:54 pmEugene

$641

American Airlines flights from Oregon to Portugal

Our best American Airlines deals on Oregon to Portugal flight tickets

American Airlines

Nov 2

PDX5:45 pmPortland

17h 05m

1 stop

LIS6:50 pmLisbon Humberto Delgado

Nov 17

LIS11:05 amLisbon Humberto Delgado

18h 54m

1 stop

PDX9:59 pmPortland

$603

American Airlines

Nov 18

PDX1:22 pmPortland

17h 33m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Nov 24

LIS8:20 amLisbon Humberto Delgado

20h 09m

2 stops

PDX8:29 pmPortland

$606

American Airlines

Oct 28

PDX1:12 pmPortland

18h 43m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Nov 6

LIS11:05 amLisbon Humberto Delgado

18h 54m

1 stop

PDX9:59 pmPortland

$613

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Sat 11/14

2:45 pm-12:50 pm

1 stop14h 05m

Lisbon Humberto Delgado

Sun 11/22

2:00 pm-5:00 pm

1 stop35h 00m

$547

Quickest round-trip

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Wed 1/13

2:45 pm-12:50 pm

1 stop14h 05m

Lisbon Humberto Delgado

Tue 1/26

11:35 am-5:00 pm

1 stop13h 25m

$557

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Mon 11/2

12:29 pm-9:00 am

2 stops36h 31m

Lisbon Humberto Delgado

Tue 11/17

11:15 am-5:11 pm

2 stops37h 56m

$589

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Wed 1/13

5:45 pm-5:45 pm

1 stop16h 00m

Lisbon Humberto Delgado

Wed 1/27

6:30 am-8:58 pm

2 stops22h 28m

$590

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Wed 1/13

7:15 am-2:55 pm

2 stops23h 40m

Lisbon Humberto Delgado

Wed 1/27

6:30 am-8:58 pm

2 stops22h 28m

$594

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Tue 11/10

8:30 am-10:05 am

1 stop17h 35m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-8:15 pm

2 stops39h 25m

$595

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Tue 11/10

8:30 am-10:05 am

1 stop17h 35m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-10:27 pm

3 stops41h 37m

$595

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Tue 1/12

7:10 pm-6:55 am

2 stops27h 45m

Lisbon Humberto Delgado

Thu 1/28

11:20 am-6:39 pm

2 stops39h 19m

$599

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Sun 11/8

10:00 am-10:40 am

2 stops40h 40m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-10:27 pm

2 stops43h 07m

$599

PortlandLisbon

PDX Portland - LIS Lisbon Humberto Delgado

PDXLIS

Portland

Wed 1/6

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Wed 1/20

10:00 am-11:51 pm

2 stops21h 51m

$625

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 Oregon to Portugal

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

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Oregon is in February. Flight prices, which tend to average around $598, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Oregon during December instead. Flights to Portugal in December, while not as cheap as those in February, still average around $609.

How far in advance should I book a flight from Oregon to Portugal?

You are more likely to see cheaper flights to Portugal from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Oregon for as low as $745 on momondo.

Can stopping save me money on Oregon to Portugal flights?

You could potentially save up to 36% on your flight if you consider stops on a Oregon to Portugal flight.

Cheap Oregon to Portugal flight deals and tips

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

Best Price Found	$269
Fastest flight time	13h 35m
Direct flights	None

The best one-way flight to Portugal from Oregon in the past 72 hours is $269. The best round-trip flight deal from Oregon to Portugal found on momondo in the last 72 hours is $547.

The fastest flight from Oregon to Portugal takes 13h 35m

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

Search flight deals

Frequently asked questions about flying from Oregon to Portugal

When did momondo last update prices for flights from Oregon to Portugal?
Prices for flights from Oregon to Portugal refresh daily.
How many operators does momondo search for flights from Oregon to Portugal?
There are 8 operators available for flights from Oregon to Portugal as of September 2026.
How old do you have to be to fly from Oregon to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal 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 Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Portugal

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $318	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom $360	Free Cancellation	Rating 6.9 752 reviews	Search Icelandair flights
Delta	PriceFrom $479	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
KLM	PriceFrom $492	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 10,248 reviews	Search United Airlines flights
Lufthansa	PriceFrom $501	Free Cancellation	Rating 6.8 8,240 reviews	Search Lufthansa flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 8,233 reviews	Search British Airways flights
Air Canada	PriceFrom $576	Free Cancellation	Rating 7.1 11,686 reviews	Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Oregon to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Portugal.

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

Of course. momondo tracks the price of Oregon to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portugal trip

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $457

Flights to Portofrom $450

Flights to Funchalfrom $567

Flights to Farofrom $470

Flights to Ponta Delgadafrom $438

Flights to Lajesfrom $566

Flights to Hortafrom $582

Flights to Pico Islandfrom $584

Flights to Porto Santofrom $878

Flights to Velasfrom $586

Cheap flights from Oregon to Portugal from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Portugal departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air France flights from Oregon to Portugal

Our best Air France deals on Oregon to Portugal flight tickets

American Airlines flights from Oregon to Portugal

Our best American Airlines deals on Oregon to Portugal flight tickets

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Use the filters below to find and compare flights from Oregon to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Oregon to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight from Oregon to Portugal?

Can stopping save me money on Oregon to Portugal flights?

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

What airlines fly to Portugal?

How long is the flight from Oregon to Portugal?

Cheap Oregon to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Oregon to Portugal

Best airlines flying from Oregon to Portugal

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

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Oregon flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year