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

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more connections can sometimes be significantly cheaper. Consider your priorities for cost versus convenience.

Can flexible travel dates help on Portland to Lisbon flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or time of year. 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. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Portland to Lisbon

Explore current cheapest deals departing from Portland to Lisbon

2026-09-21 – 2026-09-29
PDX - Lisbon
89% AI deal score
$847
$657
Round trip
2026-11-11 – 2026-11-18
PDX - Lisbon
80% AI deal score
$750
$715
Round trip
2026-11-10 – 2026-11-17
PDX - Lisbon
77% AI deal score
$750
$729
Round trip
2026-11-28 – 2026-12-06
PDX - Lisbon
78% AI deal score
$762
$733
Round trip
2026-11-02 – 2026-11-10
PDX - Lisbon
77% AI deal score
$733
$733
Round trip
2026-11-09 – 2026-11-17
PDX - Lisbon
77% AI deal score
$748
$733
Round trip
2026-10-31 – 2026-11-12
PDX - Lisbon
81% AI deal score
$851
$733
Round trip
2026-11-18 – 2026-11-25
PDX - Lisbon
77% AI deal score
$754
$737
Round trip
2026-10-18 – 2026-10-29
PDX - Lisbon
81% AI deal score
$809
$742
Round trip
2026-10-20 – 2026-10-27
PDX - Lisbon
82% AI deal score
$841
$742
Round trip

Portland to Lisbon: Overview

Insights for flights from Portland to Lisbon

For flights from Portland to Lisbon, fares typically range from $816 to $1,468, with a median price of $1,166. Right now, fares are below the typical level, and only 1% of recent fares were classified as a good price. New deals appear almost daily, suggesting frequent opportunities to find cheap flights from Portland to Lisbon.

When considering the cheapest time to fly from Portland to Lisbon, February stands out with a median fare of $460. Following closely, May offers a median of $505, and January presents a median of $537, making these months generally more affordable for this route.

A typical journey from Portland to Lisbon covers a substantial distance of 8,528 kilometers, classifying it as a long-haul route. This considerable distance contributes to the overall travel time and planning required for such an international trip.

Most itineraries for this route connect at least once. In fact, 0% of recent fares were for direct flights from Portland to Lisbon, meaning all current options involve connections. When connecting, the median number of stopovers is 2.

A typical journey from Portland to Lisbon, including connections, takes approximately 30 hours and 20 minutes. This duration reflects the long-haul nature of the route and the necessity of at least two stopovers for most itineraries.

How much is a round trip from Portland to Lisbon

Regular price: $626 - $1,403

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

The regular price range for flights from Portland to Lisbon is between $626 and $1403. The current lowest deal is $728 with Air Canada, for travel from Nov 11-Nov 18.

now $728

Low $626

High $1,403

The cheapest time to fly from Portland to Lisbon

The cheapest month to fly from Portland to Lisbon is February, with a median price of $460. The most expensive month is December, with a median price of $1547. Prices are generally lower from January to July.

February

Cheapest

Flights from $460

December

Most Expensive

Flights from $1,547

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Lisbon

Deutsche Luft Hansa

Icelandair

Air Canada

United Airlines

Last-minute flights going from Portland to Lisbon

Wed, Aug 12

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Icelandair

$950

$920

One-way

Thu, Aug 13

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

WestJet

$922

$893

One-way

Sun, Aug 16

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Lufthansa

$916

$940

One-way

Mon, Aug 17

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Deutsche Luft Hansa

$925

$997

One-way

Wed, Aug 19

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

Icelandair

$979

$784

One-way

Thu, Aug 20

⌛ Last-Minute

PDX - Lisbon

Portland (PDX) - Lisbon (LIS)

WestJet

$969

$840

One-way

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

7 nights

Aug 19 - Aug 26

$979 → $784

20%

7 nights

Dec 8 - Dec 15

$949 → $759

20%

7 nights

Dec 2 - Dec 9

$933 → $748

20%

7 nights

Dec 1 - Dec 8

$933 → $751

19%

Popular Airports to fly from Portland to Lisbon

Portland - Lisbon route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Portland to Lisbon are below the typical level for this route.

📅 Best time to fly

February is historically cheapest at $460

Historically, February is the cheapest month to fly from Portland to Lisbon, with a median price of $460.

⏱️ Flight duration

Typical flight duration is 30h 20m

The typical flight duration from Portland to Lisbon is 30 hours and 20 minutes, with 2 stopovers.

✈️ Airlines & availability

No direct flights; frequent deals

There are no direct flights available, but deals for this route are frequent.

🏆 Airline highlight

Air Canada offers a recent deal at $728

Air Canada recently offered a roundtrip deal from Portland to Lisbon for $728.

🎯 Booking tip

Consider flying in February for best prices

To find the best prices, consider flying in February, when the median price is $460.

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 city center (reachable by car)

💸 Flights from ~$715

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

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

📍 ~7 km from city center (reachable by car)

💸 Flights from ~$715

Airports nearby Lisbon used as alternative

Porto (OPO)

Porto Airport is a major international hub with an extensive route network comparable to Lisbon.

📍 ~280 km from Lisbon (reachable by train or car)

💸 Flights from ~$743

Business & First Class Flight Deals to Lisbon

91% AI deal score

$4,119

$3,056

Save $1,063

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fare trends may be beneficial. Last-minute deals are rare for international routes and usually carry higher risks.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings on airfare can be significant. Always factor in ground transportation costs and convenience.

Related routes

More routes from Portland

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Flights to Lisbon from other cities

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Portland to Lisbon: Overview

Insights for flights from Portland to Lisbon

How much is a round trip from Portland to Lisbon

Regular price: $626 - $1,403

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

The regular price range for flights from Portland to Lisbon is between $626 and $1403. The current lowest deal is $728 with Air Canada, for travel from Nov 11-Nov 18.

now $728

Low $626

High $1,403

The cheapest time to fly from Portland to Lisbon

February

Cheapest

Flights from $460

December

Most Expensive

Flights from $1,547

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec