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

Direct flights often offer convenience and save travel time, but they are not always the cheapest option. Flights with one or more layovers can sometimes be significantly more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Redmond 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 season. Shifting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Redmond 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 to avoid surprises.

Flights From Redmond

To Lisbon

Cheap Flights from Redmond to Lisbon

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

Deals from

Redmond

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

Prices updated 6 days ago

454 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 25, 2026.)

Today’s best flight deals from Redmond to Lisbon

Explore current cheapest deals departing from Redmond to Lisbon

2027-02-12 – 2027-02-19
RDM - Lisbon
77% AI deal score
$759
$744
Round trip
2026-10-18 – 2026-11-03
RDM - Lisbon
78% AI deal score
$792
$773
Round trip
2027-02-18 – 2027-02-25
RDM - Lisbon
77% AI deal score
$773
$782
Round trip
2027-02-11 – 2027-02-18
RDM - Lisbon
77% AI deal score
$759
$790
Round trip
2027-02-19 – 2027-02-26
RDM - Lisbon
77% AI deal score
$773
$797
Round trip
2026-10-13 – 2026-11-02
RDM - Lisbon
76% AI deal score
$783
$844
Round trip
2027-02-19 – 2027-02-27
RDM - Lisbon
76% AI deal score
$775
$847
Round trip
2026-10-16 – 2026-10-21
RDM - Lisbon
78% AI deal score
$859
$883
Round trip
2026-10-24 – 2026-11-02
RDM - Lisbon
72% AI deal score
$811
$1,008
Round trip
2026-10-13 – 2026-10-20
RDM - Lisbon
75% AI deal score
$834
$1,055
Round trip

Redmond to Lisbon: Overview

Insights for flights from Redmond to Lisbon

Right now, fares for flights from Redmond to Lisbon are significantly above the typical level. Prices for this route typically range from $728 to $1345, with a median of $875. Currently, there are no recent fares classified as a good price for this route. New deals for flights from Redmond to Lisbon appear almost daily, offering frequent opportunities to find better prices.

When considering the cheapest time to fly from Redmond to Lisbon, September stands out as the most affordable month, with a median fare of $619. Following closely, January offers a median fare of $650, and April presents a median of $675. These months provide the best opportunities for travelers seeking lower prices on this route.

A typical journey from Redmond to Lisbon takes approximately 25h 33m, including connections. Most itineraries for this route connect at least once, with a median of 3 stopovers when connecting. This reflects the long-haul nature of the journey, which covers a significant distance.

The route from Redmond to Lisbon spans a distance of 8544 kilometers, classifying it as a long-haul journey. This considerable distance necessitates connecting flights, which contribute to the overall travel time and itinerary structure.

How much is a round trip from Redmond to Lisbon

Regular price: $668 - $1,454

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

The regular price range for this route is $668 to $1454. The current lowest deal is $773 with United Airlines, for travel from Oct 18-Nov 3.

now $773

Low $668

High $1,454

The cheapest time to fly from Redmond to Lisbon

The cheapest month to fly from RDM to LIS is September, with a median price of $619. The most expensive month is November, with a median price of $1084. Prices are generally lower from January to September.

September

Cheapest

Flights from $619

November

Most Expensive

Flights from $1,084

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Redmond to Lisbon

Alaska Airlines, Inc.

TAP Portugal

KLM

Deutsche Luft Hansa

Last-minute flights going from Redmond to Lisbon

Wed, Aug 26

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

United Airlines

$1,048

$1,504

One-way

Sat, Aug 29

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Icelandair

$1,125

$2,794

One-way

Tue, Sep 1

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Air France, TAP Portugal

$864

$1,567

One-way

Sat, Sep 12

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Alaska Airlines, Inc., TAP Portugal

$841

$1,526

One-way

Sat, Sep 12

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Alaska Airlines, Inc., TAP Portugal

$833

$1,568

One-way

Mon, Sep 14

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Alaska Airlines, Inc., TAP Portugal

$872

$1,552

One-way

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

7 nights

Feb 12 - Feb 19

$773 → $744

7 nights

Feb 18 - Feb 25

$788 → $806

7 nights

Feb 15 - Feb 22

$773 → $806

7 nights

Feb 11 - Feb 18

$770 → $829

Popular Airports to fly from Redmond to Lisbon

Redmond - Lisbon route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Redmond to Lisbon are above the typical level for the past 90 days.

📅 Best time to fly

Fly in September for the best prices

Historically, September offers the lowest median price at $619 for flights from Redmond to Lisbon.

⏱️ Flight duration

Expect a long-haul journey

Flights from Redmond to Lisbon typically take 25h 33m, with connecting flights being dominant.

✈️ Airlines & availability

Connecting flights are the norm

There are no direct flights available from Redmond to Lisbon; expect at least three stopovers.

🏆 Airline highlight

United Airlines offers a recent deal

United Airlines recently offered a flight for $773 from Redmond to Lisbon.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Redmond to Lisbon are frequent, appearing often over 30 days.

Redmond main airports to depart from

Roberts Field (RDM)

Cheapest

Roberts Field (RDM) is a good option for flights from Redmond to Lisbon.

📍 ~2 km from Redmond (reachable by car)

💸 Flights from ~$738

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the most affordable option for flights from Redmond to Lisbon.

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

💸 Flights from ~$738

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

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

📍 ~275 km from Lisbon (reachable by train or car, ~3 hours travel time)

💸 Flights from ~$910

Business & First Class Flight Deals to Lisbon

Alaska Airlines, Inc., +1

Business Class

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 sites can often reveal better deals. Also, looking into flights with layovers may sometimes present lower fares than direct routes.

Booking flights in advance, often several months out, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Mid-week bookings might also occasionally offer better rates.

Comparing flights from airports near your origin or to airports near your destination can sometimes uncover more economical options. While it may add to travel time, the potential savings on airfare can be significant. Always factor in ground transportation costs and convenience when considering alternative airports.

Redmond to Lisbon: Overview

Insights for flights from Redmond to Lisbon

How much is a round trip from Redmond to Lisbon

Regular price: $668 - $1,454

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

The regular price range for this route is $668 to $1454. The current lowest deal is $773 with United Airlines, for travel from Oct 18-Nov 3.

now $773

Low $668

High $1,454

The cheapest time to fly from Redmond to Lisbon

September

Cheapest

Flights from $619

November

Most Expensive

Flights from $1,084

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec