How much is a ticket from Seattle to Belfast City?

Depending on when you travel and how far in advance you book, fares between Seattle and Belfast can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports are most convenient between Seattle and Belfast?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Seattle: There are 2 airports in Seattle - Boeing Field, Lake Union.
• Airports in Belfast: Belfast - City is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Customize your flight from Seattle to Belfast City

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United Kingdom? You might also consider: Edinburgh, Glasgow, London, Manchester, Newquay.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.