What airlines fly to Oregon?

British Airways, KLM and United Airlines 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 39% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

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

British Airways, Lufthansa, and SWISS are the most popular carriers operating 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 August 2025.

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.

$403 Cheap Flights from Portugal to Oregon in 2025

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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

6:30 am - 7:23 pmLIS-PDX

44h 53m3 stops

9:55 am - 9:55 pmPDX-LIS

28h 00m3 stops

$811

Find Deal

Fri, Sep 19 - Sat, Oct 4

6:30 am - 7:23 pmLIS-PDX

44h 53m3 stops

1:45 pm - 9:55 pmPDX-LIS

24h 10m2 stops

$813

Find Deal

Fri, Sep 19 - Sat, Oct 4

5:05 am - 9:20 amLIS-PDX

36h 15m2 stops

8:08 am - 10:30 amPDX-LIS

18h 22m1 stop

$862United Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 16

5:05 am - 6:46 pmLIS-PDX

21h 41m2 stops

8:15 am - 10:30 amPDX-LIS

18h 15m1 stop

$863United Airlines

Find Deal

Thu, Sep 4 - Tue, Sep 9

5:00 am - 11:00 amLIS-PDX

14h 00m1 stop

7:15 am - 8:00 amPDX-LIS

16h 45m1 stop

$871Delta

Find Deal

Sun, Sep 21 - Sun, Sep 28

11:40 am - 11:05 amLIS-PDX

31h 25m1 stop

1:15 pm - 2:35 pmPDX-LIS

17h 20m1 stop

$874KLM

Find Deal

Thu, Oct 2 - Wed, Oct 15

5:00 am - 11:20 amLIS-PDX

14h 20m1 stop

1:25 pm - 5:50 pmPDX-LIS

20h 25m2 stops

$880Delta

Find Deal

Wed, Sep 3 - Thu, Sep 11

5:00 am - 2:51 pmLIS-PDX

17h 51m2 stops

1:05 pm - 10:50 pmPDX-LIS

25h 45m1 stop

$884KLM

Find Deal

Thu, Oct 2 - Fri, Oct 17

6:40 pm - 5:35 pmLIS-PDX

30h 55m1 stop

7:25 pm - 10:05 amPDX-LIS

30h 40m1 stop

$906British Airways

Find Deal

Wed, Sep 3 - Thu, Sep 11

11:05 am - 5:35 pmLIS-PDX

14h 30m1 stop

7:25 pm - 11:05 pmPDX-LIS

19h 40m1 stop

$923British Airways

Find Deal

Thu, Oct 2 - Thu, Oct 16

United Airlines flights from Portugal to Oregon

Our best United Airlines deals on Portugal to Oregon flight tickets

United Airlines

Oct 2

LIS5:05 amLisbon Humberto Delgado

36h 15m

2 stops

PDX9:20 amPortland

Oct 16

PDX8:08 amPortland

18h 22m

1 stop

LIS10:30 amLisbon Humberto Delgado

$862

Find similar

United Airlines

Sep 4

LIS5:05 amLisbon Humberto Delgado

21h 41m

2 stops

PDX6:46 pmPortland

Sep 9

PDX8:15 amPortland

18h 15m

1 stop

LIS10:30 amLisbon Humberto Delgado

$863

Find similar

United Airlines

Oct 2

LIS5:05 amLisbon Humberto Delgado

25h 22m

2 stops

PDX10:27 pmPortland

Oct 15

PDX9:55 amPortland

14h 25m

1 stop

LIS8:20 amLisbon Humberto Delgado

$868

Find similar

KLM flights from Portugal to Oregon

Our best KLM deals on Portugal to Oregon flight tickets

KLM

Oct 2

LIS11:40 amLisbon Humberto Delgado

31h 25m

1 stop

PDX11:05 amPortland

Oct 15

PDX1:15 pmPortland

17h 20m

1 stop

LIS2:35 pmLisbon Humberto Delgado

$874

Find similar

KLM

Oct 2

LIS5:00 amLisbon Humberto Delgado

17h 51m

2 stops

PDX2:51 pmPortland

Oct 17

PDX1:05 pmPortland

25h 45m

1 stop

LIS10:50 pmLisbon Humberto Delgado

$884

Find similar

KLM

Aug 29

LIS5:00 amLisbon Humberto Delgado

14h 05m

1 stop

PDX11:05 amPortland

Jun 23

PDX1:00 pmPortland

21h 40m

2 stops

LIS6:40 pmLisbon Humberto Delgado

$897

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 9/19

6:30 am-7:23 pm

3 stops44h 53m

Portland

Sat 10/4

9:55 am-9:55 pm

3 stops28h 00m

$811

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 9/19

6:30 am-7:23 pm

3 stops44h 53m

Portland

Sat 10/4

1:45 pm-9:55 pm

2 stops24h 10m

$813

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

5:05 am-9:20 am

2 stops36h 15m

Portland

Thu 10/16

8:08 am-10:30 am

1 stop18h 22m

$862

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 9/4

5:05 am-6:46 pm

2 stops21h 41m

Portland

Tue 9/9

8:15 am-10:30 am

1 stop18h 15m

$863

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 9/21

5:00 am-11:00 am

1 stop14h 00m

Portland

Sun 9/28

7:15 am-8:00 am

1 stop16h 45m

$871

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

11:40 am-11:05 am

1 stop31h 25m

Portland

Wed 10/15

1:15 pm-2:35 pm

1 stop17h 20m

$874

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 9/3

5:00 am-11:20 am

1 stop14h 20m

Portland

Thu 9/11

1:25 pm-5:50 pm

2 stops20h 25m

$880

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

5:00 am-2:51 pm

2 stops17h 51m

Portland

Fri 10/17

1:05 pm-10:50 pm

1 stop25h 45m

$884

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 9/3

6:40 pm-5:35 pm

1 stop30h 55m

Portland

Thu 9/11

7:25 pm-10:05 am

1 stop30h 40m

$906

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

11:05 am-5:35 pm

1 stop14h 30m

Portland

Thu 10/16

7:25 pm-11:05 pm

1 stop19h 40m

$923

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 February is, on average, the cheapest month to fly to Oregon from Portugal, with most prices found around $783. The month of May is another great option to travel to Oregon, with average flight prices from Portugal averaging around $802.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Portugal is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $850. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Friday, with ticket prices averaging around $1,107.

Can stopping save me money on Portugal to Oregon flights?

You could potentially save up to 26% 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

Best Price Found	$403
Fastest flight time	14h 00m
Direct flights	None
Airports in Oregon	1 airport

The best one-way flight to Oregon from Portugal in the past 72 hours is $403. The best round-trip flight deal from Portugal to Oregon found on momondo in the last 72 hours is $811.

The fastest flight from Portugal to Oregon takes 14h 00m

There are no direct flights from Portugal to Oregon. Popular non-direct route for this connection is Lisbon Humberto Delgado Airport - Portland Airport.

There is 1 airport near Oregon: Portland (PDX)

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 August 2025.
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 6.6 7,261 reviews	Search British Airways flights
Delta	PriceFrom $759	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
KLM	PriceFrom $786	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
United Airlines	PriceFrom $808	Free Cancellation	Rating 7.4 8,920 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.