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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be more affordable, depending on the route and airline. Consider your budget and time constraints when deciding between direct and connecting options.

Can flexible travel dates help on Redmond to Lisbon flights?

Being flexible with your travel dates can often lead to finding more economical flight options. Prices can vary significantly between different days of the week or even within the same week. Adjusting your departure or return by a few days may result in lower fares.

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. Being aware of these additional fees can help you budget accurately for your trip.

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 2 days ago

444 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 9, 2026.)

Today’s best flight deals from Redmond to Lisbon

Explore current cheapest deals departing from Redmond to Lisbon

2027-01-27 – 2027-02-03
RDM - Lisbon
84% AI deal score
$912
$728
Round trip
2026-11-12 – 2026-11-19
RDM - Lisbon
80% AI deal score
$817
$781
Round trip
2027-01-24 – 2027-01-31
RDM - Lisbon
81% AI deal score
$903
$792
Round trip
2026-09-23 – 2026-09-30
RDM - Lisbon
78% AI deal score
$863
$823
Round trip
2026-09-22 – 2026-10-19
RDM - Lisbon
77% AI deal score
$805
$843
Round trip
2026-10-13 – 2026-10-22
RDM - Lisbon
78% AI deal score
$822
$857
Round trip
2026-10-05 – 2026-10-14
RDM - Lisbon
78% AI deal score
$822
$869
Round trip
2026-09-15 – 2026-09-22
RDM - Lisbon
76% AI deal score
$859
$935
Round trip
2026-09-14 – 2026-09-21
RDM - Lisbon
76% AI deal score
$859
$995
Round trip
2026-08-25 – 2026-08-31
RDM - Lisbon
78% AI deal score
$942
$1,015
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: $706 - $1,533

Prices are currently within the regular range.

The regular price range for flights from Redmond to Lisbon is $706 to $1533. The current lowest deal is $782 with Deutsche Luft Hansa for travel from Nov 8-Nov 14.

now $782

Low $706

High $1,533

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

Tue, Aug 11

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

KLM, TAP Portugal

$884

$1,538

One-way

Mon, Aug 17

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Deutsche Luft Hansa

$898

$885

One-way

Fri, Aug 21

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Deutsche Luft Hansa

$930

$950

One-way

Fri, Aug 21

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Alaska Airlines, Inc., TAP Portugal

$861

$2,787

One-way

Sat, Aug 22

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Alaska Airlines, Inc.

$930

$1,193

One-way

Sun, Aug 23

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

United Airlines

$927

$1,136

One-way

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

7 nights

Jan 8 - Jan 15

$901 → $743

18%

8 nights

Jan 13 - Jan 21

$893 → $777

13%

7 nights

Jan 7 - Jan 14

$901 → $786

13%

7 nights

Jan 11 - Jan 18

$899 → $786

13%

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 route.

📅 Best time to fly

September is historically cheapest at $619

Historically, September offers the lowest median prices for flights from Redmond to Lisbon.

⏱️ Flight duration

Typical flight time is 25h 33m

Flights from Redmond to Lisbon typically take 25 hours and 33 minutes, including layovers.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 3 stopovers.

🏆 Airline highlight

Deutsche Luft Hansa offers a recent deal at $782

A recent deal from Deutsche Luft Hansa for November 8-14 was available for $782.

🎯 Booking tip

Deals appear frequently

Deals on flights from Redmond to Lisbon appear frequently, offering regular opportunities to save.

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

91% AI deal score

$5,641

$3,816

Save $1,825

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices from various airlines and booking sites can also help uncover better deals. Sometimes, flying on weekdays or during off-peak seasons may offer lower fares.

Booking flights in advance often yields better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can be beneficial. Generally, last-minute bookings can sometimes be more expensive.

Comparing nearby airports can sometimes reveal additional flight options or different pricing. While it may require extra travel time to and from these airports, it could potentially lead to savings. Always factor in the total cost and convenience when considering this option.

Redmond to Lisbon: Overview

Insights for flights from Redmond to Lisbon

How much is a round trip from Redmond to Lisbon

Regular price: $706 - $1,533

Prices are currently within the regular range.

The regular price range for flights from Redmond to Lisbon is $706 to $1533. The current lowest deal is $782 with Deutsche Luft Hansa for travel from Nov 8-Nov 14.

now $782

Low $706

High $1,533

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