Cheap flights from Seattle to Lisbon from $378
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Lisbon departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Lisbon by changing tabs
Find the cheapest one-way flights from Seattle to Lisbon
If you're looking for one-way flights from Seattle to Lisbon, view some of our deals below provided by British Airways and TAP AIR PORTUGAL
Search last-minute flights to Lisbon from Seattle
Find and compare round-trip flight prices for your last-minute flight from Seattle to Lisbon
American Airlines flights from Seattle to Lisbon
Our best American Airlines deals on Seattle to Lisbon flight tickets
SWISS flights from Seattle to Lisbon
Our best SWISS deals on Seattle to Lisbon flight tickets
How to get the cheapest flight ticket from Seattle to Lisbon
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Seattle to Lisbon?
January. The cheapest time of year to fly to Lisbon from Seattle is January. Most expensive is June
What is the cheapest day to depart Seattle for Lisbon?
Monday. The cheapest day of the week is typically Monday. The most expensive is typically Thursday
When is the cheapest time to fly from Seattle to Lisbon?
In the evening. Seattle to Lisbon flights are approximately 8% more expensive at noon than in the evening
What is the cheapest airline that flies to Lisbon from Seattle?
Aer Lingus. Aer Lingus, American Airlines, and Turkish Airlines are the most popular carriers operating from Seattle to Lisbon
What is the cheapest Seattle to Lisbon flight route?
Seattle/Tacoma Intl - Lisbon Humberto Delgado. Fly from Seattle/Tacoma Intl to Lisbon Humberto Delgado for the best Seattle - Lisbon flight prices
How far in advance should you book Seattle to Lisbon flights?
14 days before. The cheapest time to buy a flight from Seattle to Lisbon is approximately 14 days to departure
How have Seattle to Lisbon flight prices changed over time?
As of August 2024, prices for Seattle to Lisbon flights are approximately 21% cheaper when compared to flights at the same time last year.
Cheap Seattle to Lisbon (SEA to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Lisbon
How far is Seattle/Tacoma Intl to Lisbon Humberto Delgado by plane?
The straight-line distance from Seattle/Tacoma Intl to Lisbon Humberto Delgado is 5195.1 mi. 14h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport is 10 as of August 2024.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Seattle to Lisbon
Compare and see reviews for airlines that fly from Seattle to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $455 | Free Cancellation | Rating 7.2 1,175 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 6.8 7,293 reviews | |||
| PriceFrom $545 | Free Cancellation | Rating 7.8 1,392 reviews | |||
| PriceFrom $560 | Free Cancellation | Rating 7.3 10,000 reviews | |||
| PriceFrom $580 | Free Cancellation | Rating 6.7 6,750 reviews | |||
| PriceFrom $615 | Free Cancellation | Rating 6.9 7,524 reviews | |||
| PriceFrom $641 | Free Cancellation | Rating 8.0 9,384 reviews | |||
| PriceFrom $649 | Free Cancellation | Rating 7.4 9,807 reviews | |||
| PriceFrom $680 | Free Cancellation | Rating 7.5 1,615 reviews | |||
| PriceFrom $841 | Free Cancellation | Rating 7.4 3,777 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Lisbon?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Seattle.
Can I find flights from Seattle to Lisbon with flexible booking policies on momondo?
Yes. All flights to Lisbon from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seattle to Lisbon?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Seattle.
I’m not ready to book a flight from Seattle to Lisbon right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seattle to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.