How long does it take to fly to Lisbon?

Average flight duration from Oregon to Lisbon depends on which airport you fly into and out of. Flying from Portland to Lisbon is 15h 55m on average, while flying from Redmond to Lisbon is 17h 01m on average. Lisbon is the most popular airport in Lisbon.

What airlines fly to Lisbon?

British Airways, United Airlines and Delta are the top three most popular airlines that fly to Lisbon from Oregon according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 9 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Oregon to Lisbon Humberto Delgado?

Air Canada, United Airlines, and KLM are the most popular carriers operating from Oregon to Lisbon Humberto Delgado

When did momondo last update prices for flights from Oregon to Lisbon Humberto Delgado Airport?

Prices for flights from Oregon to Lisbon Humberto Delgado Airport are updated daily.

How many operators does momondo search for flights from Oregon to Lisbon Humberto Delgado Airport?

There are 9 operators available for flights from Oregon to Lisbon Humberto Delgado Airport as of December 2025.

How old do you have to be to fly from Oregon to Lisbon Humberto Delgado Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$332 Cheap Flights from Oregon to Lisbon in 2025/26

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Cheap round-trip flights

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2:45 pm - 8:20 pm

PDX

LIS

21h 35m1 stop

9:20 pm - 6:00 pm

LIS

PDX

27h 40m1 stop

$368Icelandair

Sat, Mar 7 - Thu, Mar 19

2:45 pm - 8:20 pm

PDX

LIS

21h 35m1 stop

9:20 pm - 6:00 pm

LIS

PDX

27h 40m1 stop

$370Icelandair

Sat, Mar 7 - Thu, Mar 19

9:50 am - 9:20 am

PDX

LIS

39h 30m2 stops

5:00 am - 6:30 pm

LIS

PDX

21h 30m2 stops

$462Multiple Airlines

Mon, Feb 2 - Sun, Feb 15

9:50 am - 7:55 am

PDX

LIS

38h 05m2 stops

5:00 am - 6:49 pm

LIS

PDX

21h 49m2 stops

$477Lufthansa

Wed, Feb 18 - Wed, Feb 25

9:50 am - 9:20 am

PDX

LIS

39h 30m2 stops

3:25 pm - 10:32 pm

LIS

PDX

39h 07m2 stops

$479Multiple Airlines

Wed, Jan 7 - Wed, Jan 14

7:00 am - 8:40 am

PDX

LIS

17h 40m1 stop

5:00 am - 11:25 am

LIS

PDX

14h 25m1 stop

$486Delta

Wed, Feb 25 - Wed, Mar 4

7:00 pm - 9:20 am

PDX

LIS

30h 20m2 stops

6:10 am - 2:40 pm

LIS

PDX

40h 30m2 stops

$487Air Canada

Thu, Feb 26 - Fri, Mar 6

11:25 am - 3:10 pm

EUG

LIS

19h 45m2 stops

5:00 am - 5:09 pm

LIS

EUG

19h 09m2 stops

$500Delta

Thu, Mar 5 - Fri, Mar 13

2:09 pm - 10:50 pm

EUG

LIS

24h 41m2 stops

6:10 am - 9:07 pm

LIS

EUG

21h 57m2 stops

$534Lufthansa

Thu, Mar 5 - Fri, Mar 13

6:15 am - 9:20 am

BOI

LIS

44h 05m2 stops

11:25 am - 11:06 pm

LIS

BOI

42h 41m2 stops

$649Air Canada

Sat, May 2 - Tue, May 12

Delta flights from Oregon to Lisbon

Our best Delta deals on Oregon to Lisbon flight tickets

Delta

Feb 25

PDX7:00 amPortland

17h 40m

1 stop

LIS8:40 amLisbon Humberto Delgado

Mar 5

LIS11:25 amLisbon Humberto Delgado

32h 00m

1 stop

PDX11:25 amPortland

$486

Find similar

Delta

Feb 24

PDX12:40 amPortland

26h 40m

2 stops

LIS11:20 amLisbon Humberto Delgado

Mar 9

LIS5:00 amLisbon Humberto Delgado

14h 25m

1 stop

PDX12:25 pmPortland

$490

Find similar

Delta

Mar 5

EUG11:25 amEugene

19h 45m

2 stops

LIS3:10 pmLisbon Humberto Delgado

Mar 13

LIS5:00 amLisbon Humberto Delgado

19h 09m

2 stops

EUG5:09 pmEugene

$500

Find similar

United Airlines flights from Oregon to Lisbon

Our best United Airlines deals on Oregon to Lisbon flight tickets

United Airlines

Feb 4

PDX1:24 pmPortland

34h 31m

3 stops

LIS7:55 amLisbon Humberto Delgado

Feb 25

LIS11:20 amLisbon Humberto Delgado

38h 31m

2 stops

PDX5:51 pmPortland

$493

Find similar

United Airlines

Feb 20

PDX7:00 amPortland

19h 15m

2 stops

LIS10:15 amLisbon Humberto Delgado

Feb 25

LIS11:20 amLisbon Humberto Delgado

39h 29m

2 stops

PDX6:49 pmPortland

$494

Find similar

United Airlines

Jan 9

PDX8:30 amPortland

16h 50m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 16

LIS11:20 amLisbon Humberto Delgado

39h 36m

3 stops

PDX6:56 pmPortland

$496

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/7

2:45 pm-8:20 pm

1 stop21h 35m

Lisbon Humberto Delgado

Thu 3/19

9:20 pm-6:00 pm

1 stop27h 40m

$368

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/7

2:45 pm-8:20 pm

1 stop21h 35m

Lisbon Humberto Delgado

Thu 3/19

9:20 pm-6:00 pm

1 stop27h 40m

$370

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 2/2

9:50 am-9:20 am

2 stops39h 30m

Lisbon Humberto Delgado

Sun 2/15

5:00 am-6:30 pm

2 stops21h 30m

$462

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 2/18

9:50 am-7:55 am

2 stops38h 05m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-6:49 pm

2 stops21h 49m

$477

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 1/7

9:50 am-9:20 am

2 stops39h 30m

Lisbon Humberto Delgado

Wed 1/14

3:25 pm-10:32 pm

2 stops39h 07m

$479

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 2/25

7:00 am-8:40 am

1 stop17h 40m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-11:25 am

1 stop14h 25m

$486

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Thu 2/26

7:00 pm-9:20 am

2 stops30h 20m

Lisbon Humberto Delgado

Fri 3/6

6:10 am-2:40 pm

2 stops40h 30m

$487

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Thu 3/5

11:25 am-3:10 pm

2 stops19h 45m

Lisbon Humberto Delgado

Fri 3/13

5:00 am-5:09 pm

2 stops19h 09m

$500

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Thu 3/5

2:09 pm-10:50 pm

2 stops24h 41m

Lisbon Humberto Delgado

Fri 3/13

6:10 am-9:07 pm

2 stops21h 57m

$534

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sat 5/2

6:15 am-9:20 am

2 stops44h 05m

Lisbon Humberto Delgado

Tue 5/12

11:25 am-11:06 pm

2 stops42h 41m

$649

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Lisbon

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 Lisbon?

In general, November is the cheapest month to fly from Oregon to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you are unable to visit Lisbon during the month of November, then departing from Oregon during the month October is also very affordable. Most momondo users find prices during this month for around $740.

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

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $864. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Lisbon for around $1,041.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $622. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $981 on average. Flights to Lisbon from Oregon in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $907 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Oregon for as low as $785 on momondo.

Can stopping save me money on Oregon to Lisbon flights?

You could potentially save up to 26% on your flight if you consider stops on a Oregon to Lisbon flight.

Cheap Oregon to Lisbon flight deals and tips

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

Fastest flight time	15h 55m
Direct flights	None

The fastest flight from Oregon to Lisbon takes 15h 55m

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

Search flight deals

When did momondo last update prices for flights from Oregon to Lisbon Humberto Delgado Airport?
Prices for flights from Oregon to Lisbon Humberto Delgado Airport are updated daily.
How many operators does momondo search for flights from Oregon to Lisbon Humberto Delgado Airport?
There are 9 operators available for flights from Oregon to Lisbon Humberto Delgado Airport as of December 2025.
How old do you have to be to fly from Oregon to Lisbon Humberto Delgado Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Lisbon

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $391	Free Cancellation	Rating 7.0 589 reviews	Search Icelandair flights
KLM	PriceFrom $558	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
American Airlines	PriceFrom $564	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Delta	PriceFrom $574	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $586	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $603	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $622	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Air Canada	PriceFrom $634	Free Cancellation	Rating 7.1 10,517 reviews	Search Air Canada flights
Lufthansa	PriceFrom $692	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

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Peniche

Estoril

Leiria

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Tomar

Almada

Evora

Figueira da Foz

Zambujeira do Mar

Batalha

Comporta

Torres Vedras

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Why use momondo?

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

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

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

Yes. All flights to Lisbon from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Oregon.

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

Yes. momondo can track prices for Oregon to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Oregon to Lisbon from $332

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 Lisbon departing on 1/8. 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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Delta flights from Oregon to Lisbon

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How to get the cheapest flight ticket from Oregon to Lisbon

What is the cheapest month to fly to Lisbon?

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

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $864. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Lisbon for around $1,041.

What is the cheapest time of day to depart on your flight to Lisbon?

How far in advance should I book a flight to Lisbon?

Can stopping save me money on Oregon to Lisbon flights?

You could potentially save up to 26% on your flight if you consider stops on a Oregon to Lisbon flight.

What is the cheapest airline that flies from Oregon to Lisbon Humberto Delgado?

Air Canada, United Airlines, and KLM are the most popular carriers operating from Oregon to Lisbon Humberto Delgado

What airlines fly to Lisbon?

How long does it take to fly to Lisbon?

Average flight duration from Oregon to Lisbon depends on which airport you fly into and out of. Flying from Portland to Lisbon is 15h 55m on average, while flying from Redmond to Lisbon is 17h 01m on average. Lisbon is the most popular airport in Lisbon.

Cheap Oregon to Lisbon flight deals and tips

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from Oregon to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Oregon to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Oregon to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

Best airlines flying from Oregon to Lisbon

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

Traveling to a place near Lisbon?

Why use momondo?

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

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

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

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

An easier way to manage your Lisbon 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

Airports servicing Portugal