How popular is this Dublin to Seattle flight route?

Flights from Dublin to Seattle/Tacoma Intl have been viewed 4 times in the past calendar month.

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

Flying on Icelandair is currently your cheapest option to Seattle, with prices starting at $345. Additional round-trip tickets that might be worth considering are offered by United Airlines and Aer Lingus, with the lowest prices starting at $437 and $449, respectively. Icelandair is currently priced 54% below the average price you’ll pay for this route.

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

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $379. However, be on the lookout for offers from Icelandair and Iberia, as they are both options that can get you from Dublin to Seattle for a low price.

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

To ensure you get the cheapest price possible for a flight from Dublin to Seattle, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Seattle (average of $238). Flying from Dublin to Seattle in July is currently the most expensive (average of $411). 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 day to fly from Dublin to Seattle?

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Dublin to Seattle?

Looking at all options, your cheapest flight can be booked for $575. While the most popular route (Dublin - Seattle/Tacoma Intl) can be booked for $345 on average our data indicates $701 when flying from Dublin to Seattle.

What are the most reliable airlines from Dublin to Seattle?

Consider American Airlines (70%), Aer Lingus (70%) or British Airways (70%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Seattle.

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

When booking a flight from Dublin to Seattle, you may want to consider flying on American Airlines, Aer Lingus or Icelandair as they are the most popular for this route.

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

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 41% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 59 days in advance to save up to 156% 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 59 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 $759, or $927 for flights within the next 24 hours.

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

Our data shows that November tends to be the cheapest month to fly to Seattle from Dublin. Users have commonly found prices around $754 for the month, but tickets can be as low as $466. Due to multiple factors, prepare for potentially higher prices in July.

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

One of the essential ways to save on airfare from Dublin to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

Most accurate provider : When it comes to deals on Dublin-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Dublin-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Dublin to Seattle?

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

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

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

$291+ Flights from Dublin to Seattle

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Find cheap flights from Dublin to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Dublin to Seattle/Tacoma Intl are usually found in November or February, booked 59 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Dublin to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$345 (Mytrip)
One-way from	$291 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$733

Provider with most accurate pricing for Dublin-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Dublin-Seattle/Tacoma Intl flights.

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From Dublin to Seattle/Tacoma Intl

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One-way flight from Dublin to Seattle/Tacoma Intl

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High demand for flights, 21% potential price rise

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Best time to find cheap flights, 3% potential price drop

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Average for round-trip flights in January 2025

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Find flight deals from Dublin to Seattle

Cheapest flights from Dublin to Seattle
Explore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Mon 2/1011:30 amDUB - SEA

1 stop13h 30mIcelandair

Sun 2/232:35 pmSEA - DUB

1 stop11h 40mIcelandair

Deal found 1/15

$345

Fri 5/99:20 amDUB - SEA

1 stop11h 38mUnited Airlines

Fri 5/302:55 pmSEA - DUB

1 stop32h 50mUnited Airlines

Deal found 1/15

$437

Tue 3/115:00 amDUB - SEA

2 stops35h 50mMultiple Airlines

Tue 3/255:45 amSEA - DUB

2 stops17h 25mMultiple Airlines

Deal found 1/16

$442

Sun 2/164:30 pmDUB - SEA

Nonstop9h 45mAer Lingus

Sun 3/28:00 pmSEA - DUB

Nonstop9h 10mAer Lingus

Deal found 1/15

$449

Mon 2/108:30 pmDUB - SEA

1 stop22h 50mBritish Airways

Sun 2/236:50 pmSEA - DUB

1 stop12h 15mBritish Airways

Deal found 1/16

$452

Mon 2/108:30 amDUB - SEA

2 stops22h 23mLufthansa

Sun 2/238:10 amSEA - DUB

1 stop17h 55mLufthansa

Deal found 1/15

$456

Sun 2/165:55 amDUB - SEA

2 stops20h 28mDelta

Sun 3/27:25 amSEA - DUB

2 stops21h 15mDelta

Deal found 1/16

$470

Mon 5/59:40 amDUB - SEA

1 stop14h 20mFinnair

Mon 7/285:40 pmSEA - DUB

1 stop15h 35mFinnair

Deal found 1/15

$478

Fri 4/119:30 amDUB - SEA

1 stop20h 36mAmerican Airlines

Fri 4/1812:59 amSEA - DUB

1 stop24h 46mAmerican Airlines

Deal found 1/16

$479

Tue 10/711:45 amDUB - SEA

2 stops34h 15mScandinavian Airlines

Wed 10/224:20 pmSEA - DUB

2 stops35h 10mScandinavian Airlines

Deal found 1/15

$527

Tue 6/109:10 amDUB - SEA

1 stop16h 25mAir France

Thu 7/36:30 pmSEA - DUB

1 stop20h 10mAir France

Deal found 1/16

$668

Wed 2/55:55 amDUB - SEA

1 stop13h 51mKLM

Wed 2/122:09 pmSEA - DUB

1 stop18h 31mKLM

Deal found 1/15

$682

Best flights from Dublin to Seattle
Discover carefully curated flight deals from Dublin to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Mon 2/1011:30 amDUB - SEA

1 stop13h 30mIcelandair

Sun 2/232:35 pmSEA - DUB

1 stop11h 40mIcelandair

Deal found 1/15

$345

Fri 5/99:20 amDUB - SEA

1 stop20h 53mUnited Airlines

Fri 5/302:55 pmSEA - DUB

1 stop32h 50mUnited Airlines

Deal found 1/15

$437

Tue 3/115:00 amDUB - SEA

2 stops24h 00mMultiple Airlines

Tue 3/256:05 amSEA - DUB

1 stop17h 05mMultiple Airlines

Deal found 1/16

$442

Sun 2/164:30 pmDUB - SEA

Nonstop9h 45mAer Lingus

Sun 3/28:00 pmSEA - DUB

Nonstop9h 10mAer Lingus

Deal found 1/15

$449

Mon 2/108:30 pmDUB - SEA

1 stop22h 50mBritish Airways

Sun 2/236:50 pmSEA - DUB

1 stop12h 15mBritish Airways

Deal found 1/16

$452

Mon 2/108:30 amDUB - SEA

2 stops22h 23mLufthansa

Sun 2/238:10 amSEA - DUB

1 stop17h 55mLufthansa

Deal found 1/15

$456

Sun 2/165:55 amDUB - SEA

2 stops20h 28mDelta

Sun 3/27:25 amSEA - DUB

2 stops21h 15mDelta

Deal found 1/16

$470

Mon 5/59:40 amDUB - SEA

1 stop14h 20mFinnair

Mon 7/285:40 pmSEA - DUB

1 stop15h 35mFinnair

Deal found 1/15

$478

Fri 4/119:30 amDUB - SEA

1 stop20h 36mAmerican Airlines

Fri 4/1812:59 amSEA - DUB

1 stop24h 46mAmerican Airlines

Deal found 1/16

$479

Sat 5/3110:15 amDUB - SEA

1 stop35h 35mScandinavian Airlines

Sun 6/154:00 pmSEA - DUB

1 stop35h 50mScandinavian Airlines

Deal found 1/15

$579

Tue 6/109:10 amDUB - SEA

1 stop16h 25mAir France

Thu 7/36:30 pmSEA - DUB

1 stop20h 10mAir France

Deal found 1/16

$668

Wed 2/55:55 amDUB - SEA

1 stop13h 51mKLM

Wed 2/122:09 pmSEA - DUB

1 stop18h 31mKLM

Deal found 1/15

$682

Last-minute flights from Dublin to Seattle
Discover last-minute flight deals from Dublin to Seattle. Data last updated January 16, 2025 and is based on user searches.

Tue 1/2110:55 amDUB - SEA

1 stop14h 00mBritish Airways

Tue 1/286:50 pmSEA - DUB

1 stop14h 10mBritish Airways

Deal found 1/14

$458

Tue 1/2112:30 pmDUB - SEA

2 stops41h 51mScandinavian Airlines

Tue 1/287:30 amSEA - DUB

2 stops20h 10mScandinavian Airlines

Deal found 1/14

$687

Tue 1/218:40 amDUB - SEA

1 stop16h 15mMultiple Airlines

Tue 1/287:14 amSEA - DUB

2 stops17h 56mMultiple Airlines

Deal found 1/14

$694

Tue 2/45:00 amDUB - SEA

2 stops25h 07mMultiple Airlines

Tue 2/116:05 amSEA - DUB

1 stop17h 05mMultiple Airlines

Deal found 1/14

$443

Wed 2/55:55 amDUB - SEA

1 stop13h 51mKLM

Wed 2/122:09 pmSEA - DUB

1 stop18h 31mKLM

Deal found 1/15

$682

Mon 2/1011:30 amDUB - SEA

1 stop13h 30mIcelandair

Sun 2/232:35 pmSEA - DUB

1 stop11h 40mIcelandair

Deal found 1/15

$345

Mon 2/108:30 amDUB - SEA

2 stops22h 23mLufthansa

Sun 2/238:10 amSEA - DUB

1 stop17h 55mLufthansa

Deal found 1/15

$456

Fri 2/148:40 amDUB - SEA

1 stop16h 15mBritish Airways

Mon 2/176:50 pmSEA - DUB

1 stop14h 15mBritish Airways

Deal found 1/15

$451

Sat 2/154:15 amDUB - SEA

2 stops26h 23mTAP AIR PORTUGAL

Sun 3/211:48 pmSEA - DUB

2 stops32h 22mTAP AIR PORTUGAL

Deal found 1/15

$1,234

Sun 2/169:00 amDUB - SEA

1 stop20h 30mUnited Airlines

Sun 3/28:10 amSEA - DUB

1 stop17h 55mUnited Airlines

Deal found 1/15

$440

Sun 2/165:55 amDUB - SEA

2 stops20h 28mDelta

Sun 3/27:25 amSEA - DUB

2 stops21h 15mDelta

Deal found 1/16

$470

Sun 2/164:30 pmDUB - SEA

Nonstop9h 45mAmerican Airlines

Sun 3/26:50 pmSEA - DUB

1 stop16h 15mAmerican Airlines

Deal found 1/15

$591

One-way flights from Dublin to Seattle
Search for one-way flight options from Dublin to Seattle. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Tue 4/16:20 amDUB - SEA

2 stops44h 41mMultiple Airlines

Deal found 1/15

$291

Thu 4/312:15 pmDUB - SEA

3 stops29h 45mWestJet

Deal found 1/15

$379

Wed 3/511:30 amDUB - SEA

1 stop13h 30mIcelandair

Deal found 1/16

$408

Thu 4/312:40 pmDUB - SEA

1 stop18h 29mIberia

Deal found 1/15

$462

Fri 4/1812:40 pmDUB - SEA

1 stop16h 31mBritish Airways

Deal found 1/16

$463

Thu 4/176:05 amDUB - SEA

1 stop14h 20mLufthansa

Deal found 1/15

$464

Mon 3/316:40 pmDUB - SEA

2 stops32h 21mSWISS

Deal found 1/15

$495

Wed 3/54:30 pmDUB - SEA

Nonstop9h 45mAer Lingus

Deal found 1/16

$536

Sun 3/231:25 pmDUB - SEA

1 stop30h 15mKLM

Deal found 1/14

$680

Thu 4/38:55 amDUB - SEA

2 stops19h 44mDelta

Deal found 1/15

$698

Fri 1/244:25 amDUB - SEA

2 stops38h 51mTAP AIR PORTUGAL

Deal found 1/15

$782

Fri 3/214:30 pmDUB - SEA

Nonstop9h 45mAmerican Airlines

Deal found 1/14

$802

Find flights from Dublin to Seattle within your budget

Fly from

Fly to

Route

Depart

Return

Price

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 2/10

11:30 am-5:00 pm

1 stop13h 30m

Seattle/Tacoma Intl

Sun 2/23

2:35 pm-10:15 am

1 stop11h 40m

$345

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 5/9

9:20 am-10:13 pm

1 stop20h 53m

Seattle/Tacoma Intl

Fri 5/30

2:55 pm-7:45 am

1 stop32h 50m

$437

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 3/11

5:00 am-10:00 pm

2 stops24h 00m

Seattle/Tacoma Intl

Tue 3/25

6:05 am-6:10 am

1 stop17h 05m

$442

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sun 2/16

4:30 pm-6:15 pm

Nonstop9h 45m

Seattle/Tacoma Intl

Sun 3/2

8:00 pm-1:10 pm

Nonstop9h 10m

$449

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 2/10

8:30 pm-11:20 am

1 stop22h 50m

Seattle/Tacoma Intl

Sun 2/23

6:50 pm-3:05 pm

1 stop12h 15m

$452

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 2/10

8:30 am-10:53 pm

2 stops22h 23m

Seattle/Tacoma Intl

Sun 2/23

8:10 am-10:05 am

1 stop17h 55m

$456

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sun 2/16

5:55 am-6:23 pm

2 stops20h 28m

Seattle/Tacoma Intl

Sun 3/2

7:25 am-12:40 pm

2 stops21h 15m

$470

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 5/5

9:40 am-4:00 pm

1 stop14h 20m

Seattle/Tacoma Intl

Mon 7/28

5:40 pm-5:15 pm

1 stop15h 35m

$478

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 4/11

9:30 am-10:06 pm

1 stop20h 36m

Seattle/Tacoma Intl

Fri 4/18

12:59 am-9:45 am

1 stop24h 46m

$479

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 5/31

10:15 am-1:50 pm

1 stop35h 35m

Seattle/Tacoma Intl

Sun 6/15

4:00 pm-11:50 am

1 stop35h 50m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 27 results

Compare providers for flights from Dublin to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Seattle in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*3 stars

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dublin to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Dublin to Seattle/Tacoma Intl are usually found in November or February, booked 59 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Dublin to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dublin to Seattle

Cheapest flights from Dublin to Seattle
Explore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Explore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Best flights from Dublin to Seattle
Discover carefully curated flight deals from Dublin to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Discover carefully curated flight deals from Dublin to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Last-minute flights from Dublin to Seattle
Discover last-minute flight deals from Dublin to Seattle. Data last updated January 16, 2025 and is based on user searches.

Discover last-minute flight deals from Dublin to Seattle. Data last updated January 16, 2025 and is based on user searches.

One-way flights from Dublin to Seattle
Search for one-way flight options from Dublin to Seattle. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Search for one-way flight options from Dublin to Seattle. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Find flights from Dublin to Seattle within your budget

Compare providers for flights from Dublin to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Seattle in January.

$291+ Cheap flights from Dublin (DUB) to Seattle (SEA)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dublin to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Dublin to Seattle/Tacoma Intl are usually found in November or February, booked 59 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Dublin to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dublin to Seattle

Cheapest flights from Dublin to SeattleExplore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Explore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Find flights from Dublin to Seattle within your budget

Compare providers for flights from Dublin to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Seattle in January.

Cheapest flights from Dublin to Seattle
Explore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.