Cheap flights from Seattle (SEA) to Spain

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How to find the cheapest flight from
Seattle (SEA) to Spain

All the information you need to plan the best SEA to MAD flight in 2022: compare Seattle to Spain flight prices with the expected peak season, weather and rainfall in Spain.
When is the cheapest time to fly from Seattle to Spain (SEA - ES)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Spain as you normally would.

How far in advance should I book a flight from Seattle to Spain?

Travelers have found it’s best to book a flight 61 days in advance to save up to 58% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Spain 1-2 weeks in advance for as low as $919, or $1,238 for flights within the next 24 hours.

Cheap flights from Seattle to Spain in June, July 2022

The best prices found for SEA to Spain flights for June, July
26 Jul - 27 Sep
$900pp
SEA
Seattle/Tacoma Intl
KLM
 
1 STOP
AGP
Malaga
AGP
Malaga
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Jul - 27 Sep
$936pp
SEA
Seattle/Tacoma Intl
Air France
 
1 STOP
AGP
Malaga
AGP
Malaga
Air France
   
2 STOPS
SEA
Seattle/Tacoma Intl
26 Jul - 27 Sep
$968pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
AGP
Malaga
AGP
Malaga
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Spain 2022 flight deals

Cheap flights to Spain from Seattle found for this year
18 Oct - 22 Oct
$582pp
SEA
Seattle/Tacoma Intl
Aer Lingus
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Aer Lingus
 
1 STOP
SEA
Seattle/Tacoma Intl
17 Oct - 24 Oct
$593pp
SEA
Seattle/Tacoma Intl
Aer Lingus
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Aer Lingus
 
1 STOP
SEA
Seattle/Tacoma Intl
14 Oct - 21 Oct
$617pp
SEA
Seattle/Tacoma Intl
Aer Lingus
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Aer Lingus
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Spain

Late deals on round-trip flights to Spain from Seattle, departing today and this week
9 Jul - 30 Aug
$1,225pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MAD
Madrid Barajas
MAD
Madrid Barajas
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
4 Jul - 11 Jul
$1,246pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Jul - 28 Aug
$1,302pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Spain from Seattle

The cheapest one-way flights from Seattle to Spain
4:00 pm - 10:05 am
Multiple Airlines
2 Stops
33h 05m
SEA - BCN
Multiple Airlines
$304
Kiwi.com
4:00 pm - 7:59 pm
Multiple Airlines
2 Stops
42h 59m
SEA - MAD
Multiple Airlines
$310
Kiwi.com
7:35 pm - 7:15 pm
Multiple Airlines
2 Stops
38h 40m
SEA - PMI
Multiple Airlines
$326
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Spain</span> flights.

Flight FAQs

From Seattle to Spain

What airport do you fly from for flights from Seattle to Spain?

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Spain.

Which airlines flying from Seattle/Tacoma Intl to Spain have flexible cancellations due to COVID-19?

Delta, British Airways, and Lufthansa 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 Spain for under $600 on Cheapflights?

Yes, there are multiple flights from Seattle to Spain for under $600. The cheapest flight booked recently is on Aer Lingus for just $582, but on average you can expect to pay $655.

Are there last-minute flights available from Seattle to Spain for under $1,300?

There are currently 20+ open flights from Seattle to Spain within the next 7 days for less than $1,300.

How popular is this Seattle to Spain flight route?

Within the past month, 34 users have taken a look at flights from Seattle/Tacoma Intl to Spain.

What are the most popular routes from Seattle to Spain?

The most popular flight routes from Seattle to Spain are Seattle/Tacoma Intl - Barcelona-El Prat, Seattle/Tacoma Intl - Madrid Barajas and Seattle/Tacoma Intl - Malaga.

What are the cheapest flights from Seattle to Spain?

Looking for the cheapest flight from Seattle to Spain? While on average our users pay $2,219, our data indicates the cheapest price to be $19. The most popular route (Seattle/Tacoma Intl - Barcelona-El Prat), is priced around $593.

What are the most popular airlines that fly from Seattle to Spain?

The most popular airlines flying from Seattle to Spain are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Spain

Do I need a COVID test to fly to Spain from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Spain

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Spain.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 24 hours for Antigen (quick-test) before departing to Spain.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Spain.

Do I need a test to fly back to Seattle from Spain?

Returning to Seattle/Tacoma Intl from Spain

COVID-19 testing requirements
Visitors from Spain are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Spain are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Spain

Destination points for flights from Seattle to Spain

Select to see more specific information for flights from Seattle to all places in Spain.

Destination information for Spain

Things to know before you go - useful duration and weather info for your trip from Seattle to Spain.
Today's exchange rate
$1 = €0.95

Airports servicing Seattle

Top 10 airlines flying from Seattle/Tacoma Intl to Spain

The chart below displays the airlines Cheapflights users traveling from Seattle to Spain choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Iberia
$307 $857 No cancel fee 77%
British Airways
$359 $1,062 No cancel fee 70%
Air Canada
$382 $1,215 No cancel fee 67%
KLM
$393 $892 No cancel fee 75%
United Airlines
$412 $1,026 No cancel fee 69%
American Airlines
$448 $962 No cancel fee 71%
Delta
$475 $904 No cancel fee N/A
Norwegian
$515 $747 No cancel fee 74%
Air France
$531 $834 No cancel fee 77%
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