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Cheap flights from Seattle to Dublin from C$ 429

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DUB
26 Dec — 2 Jan1
1 adult

Cheap flight deals from Seattle to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 December 2024.

Round-trip from

C$ 716

One-way from

C$ 429

Popular in

June

Cheapest in

January

Average price

C$ 997
Icelandair
  • Icelandair
  • 14/1-24/1
  • 2 total stops
  • 25h 10m total
  • Seattle to Dublin
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24/1
  • 24/1
  • 3 total stops
  • 24h 15m total
  • Seattle to Dublin
Search Deals
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
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Find flight deals from Seattle to Dublin

Cheapest flights from Seattle to Dublin
Explore the most affordable flight options available from Seattle to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2024.

Fri 27/1211:35 p.m.SEA - DUB
1 stop24h 50mDelta
Mon 30/1211:30 a.m.DUB - SEA
1 stop18h 55mDelta
Deal found 21/12C$ 1,777
Sat 28/1211:51 p.m.SEA - DUB
2 stops26h 14mUnited Airlines
Wed 1/111:50 a.m.DUB - SEA
2 stops42h 58mUnited Airlines
Deal found 20/12C$ 1,805
Wed 25/122:35 p.m.SEA - DUB
1 stop11h 40mIcelandair
Tue 31/1211:30 a.m.DUB - SEA
1 stop13h 30mIcelandair
Deal found 21/12C$ 2,618
Wed 25/127:40 a.m.SEA - DUB
1 stop16h 45mAir France
Tue 31/128:55 a.m.DUB - SEA
2 stops41h 25mAir France
Deal found 21/12C$ 2,638
Fri 20/127:00 p.m.SEA - DUB
1 stop30h 55mTurkish Airlines
Mon 23/124:55 p.m.DUB - SEA
1 stop32h 10mTurkish Airlines
Deal found 20/12C$ 3,873
Tue 24/1212:31 a.m.SEA - DUB
1 stop20h 44mAer Lingus
Tue 31/123:20 p.m.DUB - SEA
1 stop16h 11mAer Lingus
Deal found 20/12C$ 4,011
Fri 27/121:50 p.m.SEA - DUB
2 stops36h 30mMultiple Airlines
Sun 5/14:25 a.m.DUB - SEA
2 stops27h 09mMultiple Airlines
Deal found 21/12C$ 4,960

Find flights from Seattle to Dublin within your budget

Customize your flight search to find flights from Seattle to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 14/1

2:35 p.m.-10:15 a.m.

1 stop11h 40m

Dublin

Fri 24/1

11:30 a.m.-5:00 p.m.

1 stop13h 30m

C$ 716

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 19/1

11:59 p.m.-7:00 a.m.

2 stops23h 01m

Dublin

Wed 29/1

9:00 a.m.-4:16 p.m.

2 stops39h 16m

C$ 787

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 21/1

3:25 p.m.-7:00 a.m.

2 stops31h 35m

Dublin

Wed 12/2

9:00 a.m.-9:57 a.m.

2 stops32h 57m

C$ 796

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 31/3

10:40 p.m.-10:00 a.m.

2 stops27h 20m

Dublin

Mon 7/4

6:50 p.m.-9:30 p.m.

2 stops34h 40m

C$ 803

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 9/2

7:10 a.m.-8:45 a.m.

1 stop17h 35m

Dublin

Wed 19/2

10:45 a.m.-10:25 p.m.

1 stop19h 40m

C$ 806

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 16/2

6:50 p.m.-7:35 p.m.

1 stop16h 45m

Dublin

Mon 24/2

8:30 p.m.-11:20 a.m.

1 stop22h 50m

C$ 816

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 5/3

12:00 p.m.-9:45 a.m.

1 stop13h 45m

Dublin

Wed 12/3

10:45 a.m.-7:33 p.m.

1 stop15h 48m

C$ 819

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 9/2

6:50 p.m.-3:40 p.m.

1 stop12h 50m

Dublin

Wed 19/2

4:30 p.m.-6:15 p.m.

Nonstop9h 45m

C$ 899

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 31/1

3:10 p.m.-5:15 p.m.

1 stop18h 05m

Dublin

Thu 6/2

5:25 p.m.-1:20 p.m.

2 stops27h 55m

C$ 967

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 13/1

12:50 p.m.-12:05 p.m.

2 stops39h 15m

Dublin

Mon 20/1

1:20 p.m.-9:20 p.m.

2 stops40h 00m

C$ 998

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/12

Showing 1-10 of 18 results
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Best time to book a flight from Seattle to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Dublin

Get recent, data-driven insights about flights from Seattle to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Dublin. Price data was last updated on 13 December 2024.

The best time to book flights from Seattle to Dublin is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Dublin?

Currently, January is the cheapest month in which you can book a flight from Seattle to Dublin (average of C$ 458). Flying from Seattle to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Seattle to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2024.

A simple way to save on the total cost of your ticket is to fly from Seattle to Dublin in the morning. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Seattle to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Dublin. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Seattle to Dublin flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 21 December 2024.
To help decide which airline to fly from Seattle to Dublin, see what other customers have to say about Delta, United Airlines and Aer Lingus. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,597 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,597 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,604 reviews
Delta
8.0
Very good
8,597 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue
7.4
Good
3,266 reviews
Delta
8.0
Very good
8,597 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,501 reviews
Delta
8.0
Very good
8,597 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Dublin?

    If you wish to fly to Dublin from Seattle, then you need to book flights from Seattle/Tacoma Intl to Dublin. There is 1 flight from Seattle/Tacoma Intl (SEA) to Dublin (DUB) per day to choose from. Flights to Dublin from Seattle/Tacoma Intl are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 9h 10m is how long a nonstop flight from Seattle to Dublin typically takes.

  • How popular is this Seattle to Dublin flight route?

    Within the past month, 29 users have taken a look at flights from Seattle/Tacoma Intl to Dublin.

  • What are the cheapest airlines flying from Seattle to Dublin round-trip?

    Flying on Icelandair is currently your cheapest option to Dublin, with prices starting at C$ 716. Additional round-trip tickets that might be worth considering are offered by United Airlines and TAP AIR PORTUGAL, with the lowest prices starting at C$ 787 and C$ 803, respectively. Icelandair is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 567 on Icelandair. Other airlines that offer cheap prices include KLM from C$ 623 and United Airlines from C$ 639 one-way.

  • What are the most reliable airlines from Seattle to Dublin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Dublin on time: American Airlines (78%), Aer Lingus (78%), British Airways (78%).

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

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

  • How can I find direct flights from Seattle to Dublin?

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

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

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

  • What is the cheapest month to book a flight from Seattle to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Dublin (average of C$ 458). Flying from Seattle to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Seattle to Dublin

Discover the top 5 airlines that operate flights from Seattle to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 December 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 402AverageC$ 786FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapestC$ 593AverageC$ 1,028FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 601AverageC$ 840FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapestC$ 632AverageC$ 795FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 704AverageC$ 995FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Dublin?

When you search for this flight from Seattle to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Dublin?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Seattle.

Can Cheapflights find flights from Seattle to Dublin with no change fees?

Certainly. Search results for flights to Dublin from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Dublin become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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