Are direct flights from Portland to Lisbon always the best option?

Direct flights offer convenience and save travel time, but they are not always the most economical choice. Flights with one or more layovers can often be more affordable. Evaluate your priorities between cost savings and travel duration.

Can flexible travel dates help on Portland to Lisbon flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly depending on the day of the week or the season. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Portland to Lisbon flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider transportation costs to and from the airports at both your origin and destination. These can add to your total travel expense.

Flights From Portland

To Lisbon

Cheap Flights from Portland to Lisbon

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from Portland to Lisbon

Explore current cheapest deals departing from Portland to Lisbon

2027-01-13 – 2027-02-02
PDX - Lisbon
77% AI deal score
$606
$599
Round trip
2026-12-07 – 2026-12-17
PDX - Lisbon
89% AI deal score
$778
$600
Round trip
2026-12-07 – 2026-12-15
PDX - Lisbon
89% AI deal score
$785
$600
Round trip
2026-11-30 – 2026-12-15
PDX - Lisbon
79% AI deal score
$652
$610
Round trip
2026-11-30 – 2026-12-08
PDX - Lisbon
80% AI deal score
$668
$611
Round trip
2027-02-03 – 2027-02-16
PDX - Lisbon
83% AI deal score
$729
$612
Round trip
2026-11-09 – 2026-11-19
PDX - Lisbon
80% AI deal score
$685
$614
Round trip
2026-11-09 – 2026-11-17
PDX - Lisbon
80% AI deal score
$692
$621
Round trip
2026-11-30 – 2026-12-06
PDX - Lisbon
79% AI deal score
$685
$651
Round trip
2026-11-16 – 2026-11-22
PDX - Lisbon
79% AI deal score
$697
$658
Round trip

Portland to Lisbon: Overview

Insights for flights from Portland to Lisbon

A typical journey from Portland to Lisbon takes about 21h 57m, including connections. This is a long-haul route, covering a substantial distance of 8528 km. Most itineraries for this route connect at least once, with the median number of stopovers for connecting flights being 3.

For travelers seeking cheap flights from Portland to Lisbon, prices typically range from $1048–$1495, with a median of $1278. Right now, current fares are above the typical level. There are currently no recent fares classified as a good price.

When is the cheapest time to fly from Portland to Lisbon? The most affordable month to fly is typically April, with a median fare of $727. Other cost-effective months include February, where the median fare is $923, and August, with a median fare of $1014. New deals for this route appear almost daily, so setting up a price alert can be beneficial.

How much is a round trip from Portland to Lisbon

Regular price: $629 - $1,685

Prices for flights from Portland to Lisbon are currently within the regular range.

Regular prices for flights from Portland to Lisbon typically range from $629 to $1685. The current lowest deal is $678 with Icelandair, for travel from Feb 3-Feb 16.

now $678

Low $629

High $1,685

The cheapest time to fly from Portland to Lisbon

The cheapest month to fly from Portland to Lisbon is April, with a median price of $727. The most expensive month is June, with a median price of $1544. Prices are generally lower from January to November.

April

Cheapest

Flights from $727

June

Most Expensive

Flights from $1,544

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Lisbon

Deutsche Luft Hansa

Icelandair

United Airlines

Alaska Airlines, Inc.

Last-minute flights going from Portland to Lisbon

Tue, Oct 27

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Air France

$963

$3,734

One-way

Wed, Oct 28

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Air France

$1,023

$3,741

One-way

Mon, Nov 9

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Icelandair

$667

$669

One-way

Mon, Nov 9

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Icelandair

$674

$679

One-way

Mon, Nov 9

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Icelandair

$650

$917

One-way

Mon, Nov 16

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Icelandair

$652

$795

One-way

Biggest price drops on these dates for flights from Portland to Lisbon

13 nights

Feb 3 - Feb 16

$745 → $678

8 nights

Dec 7 - Dec 15

$782 → $735

8 nights

Nov 9 - Nov 17

$677 → $680

10 nights

Nov 9 - Nov 19

$670 → $680

Popular Airports to fly from Portland to Lisbon

Portland - Lisbon route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Portland to Lisbon are above the typical level, with a median of $1278.

📅 Best time to fly

Fly in April for the lowest prices

Historically, April is the cheapest month to fly from Portland to Lisbon, with a median price of $727.

⏱️ Flight duration

Connecting flights average 21h 57m

Flights from Portland to Lisbon typically involve connections, with an average duration of 21h 57m.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting-dominant, with no direct flights available in the last 90 days.

🏆 Airline highlight

Icelandair offers a recent deal

Icelandair recently offered a deal for $678 from Portland to Lisbon.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Portland to Lisbon are frequent, appearing every 30 days.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient departure point for flights from Portland to Lisbon.

📍 ~10 km from Portland (reachable by car or public transport)

💸 Flights from ~$681

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is a convenient arrival choice for flights from Portland to Lisbon.

📍 ~6 km from city center (reachable by car, metro, bus)

💸 Flights from ~$726

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Porto Airport is a major international hub, useful if flights to Lisbon are unavailable or overpriced.

📍 ~275 km from Lisbon (reachable by high-speed rail and motorway), but expect ~3 hours travel time.

💸 Flights from ~$748

Business & First Class Flight Deals to Lisbon

$2,767

Save $1,054

Icelandair

Business Class

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options across various providers. Looking into flights with layovers may also present lower prices than direct routes.

Booking flights in advance, often several months before your intended departure, can sometimes result in better prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Mid-week bookings might also offer different pricing.

Comparing nearby airports can sometimes uncover different flight options or prices. While it may add to your ground travel time, the potential savings on airfare could be significant. Always factor in the total cost and convenience when considering alternative airports.

Related routes

More routes from Portland

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Flights to Lisbon from other cities

Flights from Palermo to Lisbon Flights from Palm Springs to Lisbon Flights from Palma, Majorca to Lisbon Flights from Paphos to Lisbon Flights from Peoria to Lisbon Flights from Perugia to Lisbon Flights from Pescara to Lisbon Flights from Philadelphia to Lisbon Flights from Phoenix to Lisbon Flights from Pittsburgh to Lisbon Flights from Port of Spain to Lisbon Flights from Punta Gorda to Lisbon

Portland to Lisbon: Overview

Insights for flights from Portland to Lisbon

How much is a round trip from Portland to Lisbon

Regular price: $629 - $1,685

Prices for flights from Portland to Lisbon are currently within the regular range.

Regular prices for flights from Portland to Lisbon typically range from $629 to $1685. The current lowest deal is $678 with Icelandair, for travel from Feb 3-Feb 16.

now $678

Low $629

High $1,685

The cheapest time to fly from Portland to Lisbon

April

Cheapest

Flights from $727

June

Most Expensive

Flights from $1,544

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec