DUB - SEA Price
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£319 - £597
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SEA Temperature
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8 - 25 °C
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SEA Rainfall
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18 - 166 mm
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Popular in July High demand for flights, 31% potential price rise |
Cheapest in February Best time to find cheap flights, 23% potential price drop |
Average price £319 Average for round-trip flights in February 2021 |
Round-trip from £319 From Dublin to Seattle |
Flights from Dublin to Seattle are generally found to be more expensive on Saturday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.
Travellers have found it’s best to book a flight 52 days in advance to save up to 51% 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 52 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 Dublin to Seattle 1-2 weeks in advance for as low as £438, or £573 for flights within the next 24 hours.
Flights from Dublin to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Dublin to Seattle in February, with the cheapest ticket starting at £255.
A simple way to save on the total cost of your ticket is to fly from Dublin to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at midday.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
New policies can now be found on Delta to help keep travellers safe while flying. New policies for travellers booking flights from Dublin to Seattle/Tacoma Intl include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.
Some of our airline partners flying from Dublin to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Aer Lingus, Icelandair, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.
Yes, there are multiple flights from Dublin to Seattle for under £354. The cheapest flight booked recently is on Icelandair for just £303, but on average you can expect to pay £431.
Cheapflights has 4 direct flights from Dublin to Seattle under £424. A good price for a direct flight from Dublin to Seattle is less than £532.
There are currently 20+ open flights from Dublin to Seattle within the next 7 days for less than £495.
Expected rainfall in Dublin is more than in Seattle. You can expect this to be the case over the next 23 days.
Expect the weather to be around 25 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Seattle is generally hotter than in Dublin.
Aer Lingus, Delta, and KLM can get you from Dublin to Seattle in just under 9h 35m. Your travel time can differ by up to 3h 45m. This flight may include one or multiple stops.
Flying on Icelandair is currently your cheapest option to Seattle, with prices starting at £303. Additional return tickets that might be worth considering are offered by Aer Lingus and KLM, with the lowest prices starting at £382 and £461, respectively. Icelandair is 26% cheaper than the average price of flights available within the next 90 days to this destination.
For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as £342. Users have also found tickets on KLM for as little as £1,108.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£386 | £565 | No cancel fee | 67% |
Search Air Canada flights
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£428 | £569 | No cancel fee | 77% |
Search Air France flights
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£401 | £636 | No cancel fee | 75% |
Search KLM flights
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£381 | £666 | No cancel fee | 76% |
Search Icelandair flights
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£501 | £685 | No cancel fee | 70% |
Search British Airways flights
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£411 | £739 | No cancel fee | N/A |
Search Aer Lingus flights
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£389 | £745 | No cancel fee | 69% |
Search United Airlines flights
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£494 | £759 | No cancel fee | N/A |
Search Delta flights
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