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 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Redmond to Lisbon

Explore current cheapest deals departing from Redmond to Lisbon

Round trip

Sort by: Cheapest

December 2 - December 10

Cheapest

Best

RDM - Lisbon

$985

$738

Round trip

December 4 - December 11

RDM - Lisbon

$981

$741

Round trip

November 7 - November 11

RDM - Lisbon

$886

$780

Round trip

August 27 - September 14

RDM - Lisbon

$887

$900

Round trip

December 10 - December 17

RDM - Lisbon

$985

$903

Round trip

August 24 - September 14

RDM - Lisbon

$878

$912

Round trip

August 24 - August 29

RDM - Lisbon

$942

$917

Round trip

September 8 - September 24

RDM - Lisbon

$856

$939

Round trip

July 27 - August 3

Earliest

RDM - Lisbon

$918

$1,020

Round trip

October 19 - November 5

RDM - Lisbon

$916

$1,075

Round trip

Unlock all 500+ flight deals to Lisbon and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Redmond to Lisbon

Only 1% of recent fares from Redmond to Lisbon were classified as a good price, indicating that finding exceptionally low fares on this route can be challenging. Right now, fares to Lisbon are above the typical level, with prices typically ranging from $656–$884, and a median of $760. New deals appear almost daily, so setting up a price alert could be beneficial for cheap flights from Redmond to Lisbon.

For travelers wondering when is the cheapest time to fly from Redmond to Lisbon, the data shows that September is typically the most affordable month, with a median fare of $619. Following closely are January, with a median fare of $650, and April, where the median fare is $675. These months offer better value compared to the overall median for the route.

A typical journey from Redmond to Lisbon takes approximately 25h 33m, including connections. This is a long-haul route covering a substantial distance of 8544 km. Most itineraries connect at least once, with a median of 3 stopovers when connecting, meaning there are no direct flights from Redmond to Lisbon.

The route from Redmond to Lisbon is classified as a long-haul journey, spanning a considerable distance of 8544 km. This means you should expect a significant amount of travel time and plan accordingly for the extended duration of the trip.

How much is a round trip from Redmond to Lisbon

Regular price: $803 - $1,757

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

The regular price range for this route is $803 to $1757. The current lowest deal is $738 with Deutsche Luft Hansa, for travel from Dec 2-Dec 10.

now $738

Low $803

High $1,757

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

United Airlines

Aero Services Executive

Last-minute flights going from Redmond to Lisbon

Wed, Jul 1

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Alaska Airlines, Inc.

$1,058

$1,680

One-way

Sun, Jul 12

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

British Airways

$946

$1,494

One-way

Fri, Jul 24

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Lufthansa

$920

$1,427

One-way

Mon, Jul 27

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

United Airlines

$918

$1,020

One-way

Tue, Jul 28

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

United Airlines

$919

$1,083

One-way

Mon, Aug 24

⌛ Last-Minute

RDM - Lisbon

Redmond (RDM) - Lisbon (LIS)

Alaska Airlines, Inc., Norwegian Air Shuttle

$878

$912

One-way

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

8 nights

Dec 2 - Dec 10

$985 → $738

25%

7 nights

Dec 4 - Dec 11

$981 → $741

24%

4 nights

Nov 7 - Nov 11

$886 → $780

12%

7 nights

Dec 10 - Dec 17

$985 → $903

Popular Airports to fly from Redmond to Lisbon

Redmond - Lisbon route insights

💸 Price insights

Recent fares are above the typical level.

Recent RDM to LIS fares are above the typical level, with a median price of $760.

📅 Best time to fly

September is historically the cheapest month to fly.

Historically, September is the cheapest month to fly from Redmond to Lisbon, with a median price of $619.

⏱️ Flight duration

Flights are typically 25h 33m connecting.

Flights from Redmond to Lisbon typically take 25h 33m, with 3 stopovers, as no direct flights are available.

✈️ Airlines & availability

Connecting flights are available from multiple airlines.

Connecting flights to Lisbon are available from airlines like Alaska Airlines, TAP Portugal, and United Airlines.

🏆 Airline highlight

Alaska Airlines offers connecting flights.

Alaska Airlines historically offers connecting flights from Redmond to Lisbon, with 42 deals found.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Redmond to Lisbon appear frequently, with about 0.9 deals per day.

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 primary international gateway for flights to Lisbon, Portugal.

📍 ~7 km from city center (reachable by metro, bus, or car)

💸 Flights from ~$738

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Porto (OPO) 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

Faro (FAO)

Faro (FAO) offers significant international traffic, especially from low-cost carriers, and direct highway access.

📍 ~220 km from Lisbon (reachable by car, ~2.5 to 3 hours travel time).

💸 Flights from ~$951

Seville (SVQ)

Seville (SVQ) is a major Spanish airport with diverse European connections, accessible via cross-border road links.

📍 ~310 km from Lisbon (reachable by car, ~4 hours travel time).

💸 Flights from ~$1000

Málaga (AGP)

Málaga (AGP) is a large international hub with many long-haul and budget options for alternative routes.

📍 ~460 km from Lisbon (reachable by car, over 4.5 hours travel time).

💸 Flights from ~$924

Badajoz (BJZ)

Badajoz (BJZ) is geographically the closest Spanish airport to Lisbon, useful for specific regional connections.

📍 ~200 km from Lisbon (reachable by car).

💸 Flights from ~$1271

Business & First Class Flight Deals to Lisbon

Lisbon, Portugal

68% AI deal score

$47,348

Frequently Asked Questions About Flights to Lisbon

To find potentially cheaper 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 a good offer.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring trends may be beneficial. Weekday bookings sometimes offer different pricing compared to weekend bookings.

Comparing nearby airports at both your origin and destination can sometimes uncover more affordable flight options. Even if an airport is a bit further, the potential savings on airfare might outweigh the extra travel time to the airport. It's often worth checking.

Related routes

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