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LIS SEA · 5,201 mi · 10h 10m

Lisbon to Seattle Flights

Everything you need to know about the LIS → SEA international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$470-$2050 round trip · 1-2 daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Lisbon to Seattle route

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Distance
5,201 miles (8,371 km)
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Avg Flight Time
10h 10m
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Timezone Change
-8 hours
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Daily Flights
1-2
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Typical Fare
$470-$2050 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating LIS → SEA flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
British Airways Operates this route
Lufthansa Operates this route
Air France Operates this route

💡 Booking Tips

How to get the best deal on Lisbon to Seattle flights

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Best Days to Fly

Avoid Monday and Friday peak business travel; midweek is cheaper

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Fare Range

$470-$2050 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the LIS → SEA route

  • 1 Carry a universal power adapter for European outlets.
  • 2 Consider open-jaw itineraries to maximize European exploration.
  • 3 At 5,201 miles, consider Premium Economy for extra comfort on this long-haul flight.


📱 Real-Time Flight Tracking

Track Your LIS → SEA Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Lisbon to Seattle Flights

How long is the flight from Lisbon to Seattle?

The average flight time from Lisbon (LIS) to Seattle (SEA) is 10h 10m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Lisbon to Seattle?

Airlines operating the LIS to SEA route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Lisbon from Seattle?

The great-circle distance from Lisbon to Seattle is 5,201 miles (8,371 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Lisbon to Seattle?

Avoid Monday and Friday peak business travel; midweek is cheaper. Fares on this route typically range $470-$2050 round trip.

Is there a time zone change flying from Lisbon to Seattle?

Yes — there is a -8 hours when flying from Lisbon to Seattle. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Lisbon to Seattle?

Yes, overnight (red-eye) flights are available on the LIS to SEA route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Lisbon to Seattle flight in real time?

TripTrack automatically tracks your LIS to SEA flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.