Cheap flights from Seattle (SEA) to Lisbon (LIS)
The best prices from Seattle/Tacoma Intl to Lisbon Humberto Delgado are usually found in February or March, booked 60 days in advance, depart on a Saturday or Wednesday and return on a Sunday
How to find the cheapest flight from Seattle (SEA) to Lisbon (LIS)
All the information you need to plan the best SEA to LIS flight in 2023: compare Seattle to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.
SEA - LIS Price | $587 - $1,324 |
|---|---|
LIS Temperature | 51.8 - 73.4 °F |
LIS Rainfall | 0.2 - 4.8 inches |
| Popular in | June | High demand for flights, 30% potential price rise |
|---|---|---|
| Cheapest in | February | Best time to find cheap flights, 37% potential price drop |
| Round-trip from | $587 | From Seattle/Tacoma Intl to Lisbon Humberto Delgado |
| One-way from | $511 | One-way flight from Seattle/Tacoma Intl to Lisbon Humberto Delgado |
What is the cheapest day to fly round-trip from Seattle to Lisbon?
It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
How far in advance should I book a flight from Seattle to Lisbon?
To save up to 66% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Lisbon from $1,150 1-2 weeks out and tickets from $1,576 for flights departing within the next 72 hours.
What is the cheapest month to fly from Seattle to Lisbon?
February can be a great time to fly to Lisbon from Seattle with a flight ticket averaging about $930. Cheapflights users have found deals in the month of February for as cheap as $505. The most expensive prices can be found in the month of June.
When is the cheapest time to fly from Seattle to Lisbon (SEA - LIS)?
When flying from Seattle to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight in the morning.
Cheap flights from Seattle to Lisbon in February, March 2023
The best prices found for SEA to LIS flights for February, March
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
26h 47mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
20h 04mUnited Airlines
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
25h 15mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
14h 35mKLM
Seattle/Tacoma Intl
Lisbon Humberto Delgado
2 stops
24h 11mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
15h 10mUnited Airlines
Seattle to Lisbon 2023 flight deals
Cheap flights to Lisbon from Seattle found for this year
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
15h 45mLisbon Humberto Delgado
Seattle/Tacoma Intl
2 stops
37h 59mUnited Airlines
Seattle/Tacoma Intl
Lisbon Humberto Delgado
2 stops
24h 11mLisbon Humberto Delgado
Seattle/Tacoma Intl
2 stops
20h 53mUnited Airlines
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
15h 45mLisbon Humberto Delgado
Seattle/Tacoma Intl
2 stops
20h 08mAir Canada
Cheap KLM flights from Seattle to Lisbon
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
25h 15mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
14h 35mKLM
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
17h 05mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
28h 05mKLM
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
16h 45mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
14h 50mKLM
Cheap American Airlines flights from Seattle to Lisbon
Seattle/Tacoma Intl
Lisbon Humberto Delgado
2 stops
24h 21mLisbon Humberto Delgado
Seattle/Tacoma Intl
2 stops
22h 22mAmerican Airlines
Seattle/Tacoma Intl
Lisbon Humberto Delgado
2 stops
28h 35mLisbon Humberto Delgado
Seattle/Tacoma Intl
2 stops
23h 39mAmerican Airlines
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
14h 00mLisbon Humberto Delgado
Seattle/Tacoma Intl
2 stops
22h 22mAmerican Airlines
Last minute flights from Seattle to Lisbon
Late deals on return flights to Lisbon from Seattle, departing today and this week
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
14h 15mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
15h 40mAir France
Seattle/Tacoma Intl
Lisbon Humberto Delgado
1 stop
25h 20mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
32h 00mKLM
Seattle/Tacoma Intl
Lisbon Humberto Delgado
2 stops
18h 45mLisbon Humberto Delgado
Seattle/Tacoma Intl
1 stop
15h 40mDelta
One-way flights to Lisbon from Seattle
The cheapest one-way flights from Seattle to Lisbon
Seattle/Tacoma Intl
Lisbon Humberto Delgado
3 stops
41h 30mMultiple Airlines
Seattle/Tacoma Intl
Lisbon Humberto Delgado
2 stops
28h 27mMultiple Airlines
Seattle/Tacoma Intl
Lisbon Humberto Delgado
2 stops
30h 40mMultiple Airlines
Reviews of Airlines Servicing Lisbon
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
I enjoyed priority boarding. I enjoyed premium seating. Yes I paid for it. I will no longer sit in economy for a 14 hour international flight. For any flight over 5 hours economy seating is to uncomfortable
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
I enjoyed priority boarding. I enjoyed premium seating. Yes I paid for it. I will no longer sit in economy for a 14 hour international flight. For any flight over 5 hours economy seating is to uncomfortable
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
I enjoyed priority boarding. I enjoyed premium seating. Yes I paid for it. I will no longer sit in economy for a 14 hour international flight. For any flight over 5 hours economy seating is to uncomfortable
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
I enjoyed priority boarding. I enjoyed premium seating. Yes I paid for it. I will no longer sit in economy for a 14 hour international flight. For any flight over 5 hours economy seating is to uncomfortable
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
I enjoyed priority boarding. I enjoyed premium seating. Yes I paid for it. I will no longer sit in economy for a 14 hour international flight. For any flight over 5 hours economy seating is to uncomfortable
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
I enjoyed priority boarding. I enjoyed premium seating. Yes I paid for it. I will no longer sit in economy for a 14 hour international flight. For any flight over 5 hours economy seating is to uncomfortable
Related info for your journey
Useful info, stats and facts about Seattle to Lisbon flights.
Which airlines flying from Seattle/Tacoma Intl to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?
Delta, British Airways, and Aer Lingus are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Seattle to Lisbon for under $600 on Cheapflights?
Yes, there are multiple flights from Seattle to Lisbon for under $600. The cheapest flight booked recently is on United Airlines for just $567, but on average you can expect to pay $601.
Are there last-minute flights available from Seattle to Lisbon for under $700?
There are currently 20+ open flights from Seattle to Lisbon within the next 7 days for less than $700.
How popular is this Seattle to Lisbon flight route?
Within the past month, 13 users have taken a look at flights from Seattle/Tacoma Intl to Lisbon Humberto Delgado.
What are the cheapest airlines flying from Seattle to Lisbon round-trip?
Our cheapest airline available from Seattle to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as $567 on this airline. Additional options worth looking into are KLM and American Airlines, starting at $581 and $594 round-trip. United Airlines is currently priced 39% below the average price you’ll pay for this route.
What are the most popular airlines that fly from Seattle to Lisbon?
Consider Undisclosed Carrier, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from Seattle to Lisbon.
What are the cheapest flights from Seattle to Lisbon?
Looking for the cheapest flight from Seattle to Lisbon? While on average our users pay $3,504, our data indicates the cheapest price to be $517. The most popular route (Seattle/Tacoma Intl - Lisbon Humberto Delgado), is priced around $599.