$414 Cheap Flights from Cork (ORK) to Seattle (SEA)

View $414 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from Cork Airport (ORK) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Cork to Seattle (ORK-SEA)

Prices were available within the past 7 days and start at $414 for one-way flights and $709 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, Jan 15 - Thu, Jan 22
ORK
Cork
SEA
Seattle
$709 Roundtrip, found 5 days ago
$709
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Jan 15 from Cork to Seattle, returning Thu, Jan 22, priced at $709 found 5 days ago
British Airways
Thu, Jan 15 - Thu, Jan 22
ORK
Cork
SEA
Seattle
$711 Roundtrip, found 5 days ago
$711
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Jan 15 from Cork to Seattle, returning Thu, Jan 22, priced at $711 found 5 days ago
British Airways
Mon, Jan 19 - Tue, Jan 27
ORK
Cork
SEA
Seattle
$715 Roundtrip, found 8 hours ago
$715
Roundtrip
found 8 hours ago
Select British Airways flight, departing Mon, Jan 19 from Cork to Seattle, returning Tue, Jan 27, priced at $715 found 8 hours ago
British Airways
Thu, Jan 15 - Thu, Jan 22
ORK
Cork
SEA
Seattle
$721 Roundtrip, found 5 days ago
$721
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Jan 15 from Cork to Seattle, returning Thu, Jan 22, priced at $721 found 5 days ago
British Airways
Mon, Jan 19 - Tue, Jan 27
ORK
Cork
SEA
Seattle
$725 Roundtrip, found 8 hours ago
$725
Roundtrip
found 8 hours ago
Select British Airways flight, departing Mon, Jan 19 from Cork to Seattle, returning Tue, Jan 27, priced at $725 found 8 hours ago
British Airways
Mon, Jan 19 - Tue, Jan 27
ORK
Cork
SEA
Seattle
$728 Roundtrip, found 8 hours ago
$728
Roundtrip
found 8 hours ago
Select British Airways flight, departing Mon, Jan 19 from Cork to Seattle, returning Tue, Jan 27, priced at $728 found 8 hours ago
British Airways
Thu, Jan 15 - Thu, Jan 22
ORK
Cork
SEA
Seattle
$730 Roundtrip, found 5 days ago
$730
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Jan 15 from Cork to Seattle, returning Thu, Jan 22, priced at $730 found 5 days ago
Lufthansa
Thu, Apr 16 - Sat, May 2
ORK
Cork
SEA
Seattle
$753 Roundtrip, found 2 days ago
$753
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 16 from Cork to Seattle, returning Sat, May 2, priced at $753 found 2 days ago
Delta
Thu, Jan 15 - Sun, Feb 1
ORK
Cork
SEA
Seattle
$807 Roundtrip, found 2 days ago
$807
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jan 15 from Cork to Seattle, returning Sun, Feb 1, priced at $807 found 2 days ago
Air Canada
Mon, Jan 19 - Tue, Jan 27
ORK
Cork
SEA
Seattle
$871 Roundtrip, found 8 hours ago
$871
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Mon, Jan 19 from Cork to Seattle, returning Tue, Jan 27, priced at $871 found 8 hours ago

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Flights from Cork (ORK) to Seattle (SEA)
Origin airport
Cork
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, KLM, Lufthansa
Roundtrip price
$709
Distance
4543 mi

Cork to Seattle Flights

The cheapest times to fly from Cork to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cork to Seattle are during the month of January. You can find some of the cheapest flights from Cork to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cork to Seattle

Sunday is one of the best days to book for cheap flights from Cork to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cork to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cork to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $414 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cork to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cork to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA) cost?
Get a cheap one-way flight from $414 or cheap return flight from $709 from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your getaway for January may help you find better deals, as it's the cheapest month for flights between ORK and SEA. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ORK to SEA flight.
How many flights per day from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORK to SEA?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid possible delays on the Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your ticket from ORK to SEA just before your journey is typically more expensive. But if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book an ORK to SEA flight and hotel package?
Securing an ORK to SEA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cork Airport (ORK) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, it's possible to reschedule or cancel your ORK to SEA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.