Cheap flights from Seattle to Dublin

How to find the cheapest flight from Seattle to Dublin

All the information you need to plan the best SEA to DUB flight in 2022: compare Seattle to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.

SEA - DUB

Price

C$ 506 - C$ 808

DUB

Temperature

5 - 16 °C

DUB

Precipitation

49 - 79 mm

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

January

Best time to find cheap flights, 20% potential price drop

Average price

C$ 634

Average for round-trip flights in January 2022

Round-trip from

C$ 634

From Seattle/Tacoma Intl to Dublin

What is the cheapest day to fly round-trip from Seattle to Dublin?

Users have found that flying from Seattle to Dublin on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 72% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Dublin from C$ 969 1-2 weeks out and tickets from C$ 1,369 for flights departing within the next 72 hours.

When is the cheapest time to fly from Seattle to Dublin (SEA - DUB)?

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 29% on your trip compared to booking a flight in the afternoon.

Cheap flights from Seattle to Dublin in January, February 2022

The best prices found for SEA to DUB flights for January, February
18 Feb. - 27 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

33h 30m
DUB

Dublin

SEA

Seattle/Tacoma Intl

2 stops

32h 18m
C$ 661

Lufthansa

View Deal

Deal found 19.1.22

3 Feb. - 15 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

1 stop

17h 06m
DUB

Dublin

SEA

Seattle/Tacoma Intl

1 stop

15h 38m
C$ 678

KLM

View Deal

Deal found 19.1.22

24 Feb. - 28 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

17h 10m
DUB

Dublin

SEA

Seattle/Tacoma Intl

2 stops

18h 37m
C$ 679

Multiple Airlines

View Deal

Deal found 21.1.22

Seattle to Dublin 2022 flight deals

Cheap flights to Dublin from Seattle found for this year
18 Feb. - 27 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

33h 30m
DUB

Dublin

SEA

Seattle/Tacoma Intl

2 stops

32h 18m
C$ 661

Lufthansa

View Deal

Deal found 19.1.22

11 Apr. - 18 Apr.
SEA

Seattle/Tacoma Intl

DUB

Dublin

1 stop

12h 35m
DUB

Dublin

SEA

Seattle/Tacoma Intl

1 stop

17h 07m
C$ 664

Multiple Airlines

View Deal

Deal found 20.1.22

29 Mar. - 14 Apr.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

37h 05m
DUB

Dublin

SEA

Seattle/Tacoma Intl

2 stops

40h 02m
C$ 666

Lufthansa

View Deal

Deal found 21.1.22

Direct flights to Dublin from Seattle

Save time with Seattle to Dublin direct flight deals
13 Jun. - 27 Jun.
SEA

Seattle/Tacoma Intl

DUB

Dublin

Nonstop

9h 20m
DUB

Dublin

SEA

Seattle/Tacoma Intl

Nonstop

9h 35m
C$ 1,308

Aer Lingus

View Deal

Deal found 19.1.22

13 Jun. - 18 Jun.
SEA

Seattle/Tacoma Intl

DUB

Dublin

Nonstop

9h 20m
DUB

Dublin

SEA

Seattle/Tacoma Intl

Nonstop

9h 35m
C$ 1,364

Aer Lingus

View Deal

Deal found 20.1.22

Last minute flights from Seattle to Dublin

Late deals on round-trip flights to Dublin from Seattle, departing today and this week
1 Feb. - 9 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

29h 45m
DUB

Dublin

SEA

Seattle/Tacoma Intl

2 stops

34h 42m
C$ 1,282

Singapore Airlines

View Deal

Deal found 19.1.22

31 Jan. - 9 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

24h 01m
DUB

Dublin

SEA

Seattle/Tacoma Intl

2 stops

18h 37m
C$ 2,189

Multiple Airlines

View Deal

Deal found 19.1.22

31 Jan. - 9 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

24h 01m
DUB

Dublin

SEA

Seattle/Tacoma Intl

1 stop

19h 34m
C$ 2,190

Multiple Airlines

View Deal

Deal found 20.1.22

One-way flights to Dublin from Seattle

The cheapest one-way flights from Seattle to Dublin
13 Jun.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

41h 15m
C$ 508

WestJet

View Deal

Deal found 21.1.22

17 May
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

41h 15m
C$ 520

WestJet

View Deal

Deal found 21.1.22

24 Feb.
SEA

Seattle/Tacoma Intl

DUB

Dublin

2 stops

35h 20m
C$ 543

Multiple Airlines

View Deal

Deal found 21.1.22

Related info for your journey

Useful info, stats and facts about Seattle to Dublin flights.

Which airlines flying from Seattle/Tacoma Intl to Dublin have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Dublin that may be offering flexible cancellation policies are Aer Lingus, Icelandair, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Dublin for under C$ 700 on Cheapflights?

Yes, there are multiple flights from Seattle to Dublin for under C$ 700. The cheapest flight booked recently is on Lufthansa for just C$ 661, but on average you can expect to pay C$ 687.

Are there direct flights from Seattle to Dublin for under C$ 1,400 on Cheapflights?

Cheapflights has 2 direct flights from Seattle to Dublin under C$ 1,400. A good price for a direct flight from Seattle to Dublin is less than C$ 1,335.

Are there last-minute flights available from Seattle to Dublin for under C$ 1,300?

There are currently 5+ open flights from Seattle to Dublin within the next 7 days for less than C$ 1,300.

How popular is this Seattle to Dublin flight route?

Within the past month, 33 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 Lufthansa is currently your cheapest option to Dublin, with prices starting at C$ 661. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at C$ 678 and C$ 683, respectively. Lufthansa is priced at 17% 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$ 508 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 743 and Icelandair from C$ 1,192 one-way.

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

Before booking your flight from Seattle to Dublin check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

What are the cheapest flights from Seattle to Dublin?

Looking at all options, your cheapest flight can be booked for C$ 733. While the most popular route (Seattle/Tacoma Intl - Dublin) can be booked for C$ 695 on average our data indicates C$ 733 when flying from Seattle to Dublin.

Can I fly to Dublin from Seattle/Tacoma Intl right now?

Information is based on travel restrictions from Seattle/Tacoma Intl to Dublin

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Dublin.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Dublin.

Documents
Passenger Locator Card - The form must be filled in within 72 hours before arrival in Ireland from overseas.


Can I fly back to Seattle/Tacoma Intl from Dublin?

Returning to Seattle/Tacoma Intl from Dublin

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Seattle/Tacoma Intl.

Top 6 airlines flying from Seattle to Dublin

The chart below displays the airlines Cheapflights users travelling from Seattle to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Icelandair
CheapestC$ 493
AverageC$ 699
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
United Airlines
CheapestC$ 557
AverageC$ 695
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Air Canada
CheapestC$ 561
AverageC$ 579
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Delta
CheapestC$ 589
AverageC$ 819
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Aer Lingus
CheapestC$ 603
AverageC$ 879
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
British Airways
CheapestC$ 622
AverageC$ 786
FlexibilityNo cancel fee
On-time70%
COVID-19 safety