What are the cheapest airlines to fly from Seattle to Mallorca one-way?

$239 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on SWISS and Aer Lingus, with prices starting from $300 and $386, respectively.

In terms of precipitation, rainfall in Mallorca ranges from 0.0 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit Mallorca when rainfall is around 0.0 in.

If weather is an important factor for your trip to Mallorca, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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

Consider Condor, Lufthansa or British Airways when booking your flight. These represent the most popular airlines when flying from Seattle to Mallorca.

What is the cheapest time of day to fly from SEA to FRW?

When flying from Seattle to Mallorca, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

If you book a flight to Mallorca from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

Can I find deals for flights from Seattle to Mallorca that include hotel bookings?

Yes. In addition to deals on Seattle to Mallorca flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Mallorca?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Mallorca.

Can I find deals for business class flights from Seattle to Mallorca?

Yes. Cheapflights offers flight deals from Seattle to Mallorca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Seattle to Mallorca

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Find flight deals from Seattle to Mallorca

Popular in	November
Cheapest in	February
Average price	$806

Highest demand for flights based on searches. 30% potential increase in price ($420 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Reviews of airlines servicing Mallorca

Read reviews from past customers who have flown KLM,Lufthansa, andBritish Airways from Seattle to Mallorca. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,578 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,578 reviews

KLM

7.8

Good

1,578 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Lufthansa

6.8

Okay

8,249 reviews

KLM

7.8

Good

1,578 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

British Airways

6.7

Okay

8,243 reviews

KLM

7.8

Good

1,578 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Condor

6.6

Okay

603 reviews

KLM

7.8

Good

1,578 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

What airport do you fly from for flights from Seattle to Mallorca?
If you book a flight to Mallorca from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.
What are the cheapest airlines to fly from Seattle to Mallorca one-way?
$239 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on SWISS and Aer Lingus, with prices starting from $300 and $386, respectively.
Can I find deals for flights from Seattle to Mallorca that include hotel bookings?
Yes. In addition to deals on Seattle to Mallorca flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Mallorca?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Mallorca.
Can I find deals for business class flights from Seattle to Mallorca?
Yes. Cheapflights offers flight deals from Seattle to Mallorca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 4 airlines flying from Seattle to Mallorca

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$539	Average$1,041	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$559	Average$1,011	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$581	Average$988	FlexibilityNo cancel fee	On-time70%
Condor	Cheapest$660	Average$807	FlexibilityNo cancel fee	On-time76%

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Find cheap flights from Seattle to Mallorca with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Seattle to Mallorca

Popular in

Cheapest in

Average price

Reviews of airlines servicing Mallorca

Read reviews from past customers who have flown KLM,Lufthansa, andBritish Airways from Seattle to Mallorca. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Seattle to Mallorca one-way?

Can I find deals for flights from Seattle to Mallorca that include hotel bookings?

How can I find direct flights from Seattle to Mallorca?

Can I find deals for business class flights from Seattle to Mallorca?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Mallorca

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Mallorca by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Seattle to Mallorca by cabin class

Find flights from Seattle to Mallorca, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Mallorca flights

Browse other Seattle and Mallorca flight options. Last updated on September 30, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 4 airlines flying from Seattle to Mallorca

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Cheap flights from Seattle (SEA) to Mallorca

Find cheap flights from Seattle to Mallorca with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Seattle to Mallorca

Popular in

Cheapest in

Average price

Reviews of airlines servicing Mallorca

Read reviews from past customers who have flown KLM,Lufthansa, andBritish Airways from Seattle to Mallorca. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Seattle to Mallorca one-way?

Can I find deals for flights from Seattle to Mallorca that include hotel bookings?

How can I find direct flights from Seattle to Mallorca?

Can I find deals for business class flights from Seattle to Mallorca?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Mallorca

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Mallorca by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Seattle to Mallorca by cabin class

Find flights from Seattle to Mallorca, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Mallorca flights

Browse other Seattle and Mallorca flight options. Last updated on September 30, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 4 airlines flying from Seattle to Mallorca

100% Free

Book with Flexibility

Travel Smart