Cheap flights from Washington to Ireland from $290
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Ireland departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington to Ireland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
United Airlines flights from State of Washington to Ireland
Our best United Airlines deals on State of Washington to Ireland flight tickets
Lufthansa flights from State of Washington to Ireland
Our best Lufthansa deals on State of Washington to Ireland flight tickets
See travel insights to Ireland from
How to get the cheapest flight ticket from State of Washington to Ireland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ireland?
In general, January is the cheapest month to fly from State of Washington to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $438. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $490.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $750. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Ireland on a Saturday will generally be more expensive and average around $917. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Ireland?
According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from State of Washington to Ireland in the evening for as low as $606. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $871.
What is the cheapest Washington to Ireland flight route?
Fly from Seattle/Tacoma Intl to Dublin for the best Washington - Ireland flight prices
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from State of Washington when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $684 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from State of Washington for as low as $624 on momondo.
What cabin class options are available on Washington to Ireland flights?
There are 3 cabin classes available to choose from on Washington to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington to Ireland?
Icelandair, British Airways, and Air Canada are the most popular carriers operating from Washington to Ireland
What airlines fly to Ireland?
Aer Lingus, Icelandair and American Airlines are the top three most popular airlines that fly to Ireland from State of Washington according to our data. Aer Lingus is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 11 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.
How many flights depart from State of Washington to Ireland on average per day?
As of April 2025, there are 2 flights per day flying from State of Washington to Ireland. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.
How many flights depart from State of Washington to Ireland on average per week?
The number of flights available between State of Washington and Ireland is 15 per week as of April 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.
Cheap State of Washington to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Ireland
When did momondo last update prices for flights from Washington to Ireland?
Prices for flights from Washington to Ireland are updated daily.
How many operators does momondo search for flights from Washington to Ireland?
As of April 2025, there are 13 operators available to choose from for flights from Washington to Ireland.
How old do you have to be to fly from Washington to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Ireland?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Ireland is Airbus A330-200, representing 43.61% of all bookings. The subsequent popular models are Airbus A330-900neo at 25.53%, Airbus A350-900 at 7.74%, and Airbus A330-300 at 6.77%.
Best airlines flying from State of Washington to Ireland
Compare and see reviews for airlines that fly from State of Washington to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $380 | Free Cancellation | Rating 7.0 484 reviews | |||
| PriceFrom $437 | Free Cancellation | Rating 6.6 6,794 reviews | |||
| PriceFrom $441 | Free Cancellation | Rating 7.0 1,067 reviews | |||
| PriceFrom $455 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.3 1,342 reviews | |||
| PriceFrom $474 | Free Cancellation | Rating 7.8 1,331 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 7.4 8,684 reviews | |||
| PriceFrom $490 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $501 | Free Cancellation | Rating 6.7 7,023 reviews | |||
| PriceFrom $509 | Free Cancellation | Rating 7.0 9,180 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Ireland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Ireland. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington to Ireland with flexible booking policies on momondo?
All flight searches from Washington to Ireland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington to Ireland?
Once you have performed a search for Washington to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington to Ireland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.