Cheap flights from Dallas to Ireland from $271
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Ireland departing on 7/7. 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 Dallas to Ireland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Finnair flights from Dallas to Ireland
Our best Finnair deals on Dallas to Ireland flight tickets
SWISS flights from Dallas to Ireland
Our best SWISS deals on Dallas to Ireland flight tickets
See travel insights to Ireland from
How to get the cheapest flight ticket from Dallas 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, February is the cheapest month to fly from Dallas to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $582. If you aren’t able to travel to Ireland during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $593.
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 $868. This is often the case because there is less demand to fly during this day of the week. Flights from Dallas to Ireland on a Saturday will generally be more expensive and average around $1,077. 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 at noon. momondo users have found flights departing from Dallas to Ireland at noon for as low as $858. 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 $980.
What is the cheapest Dallas to Ireland flight route?
Fly from Dallas/Fort Worth to Dublin for the best Dallas - 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 Dallas when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $808 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Dallas for as low as $710 on momondo.
What cabin class options are available on Dallas to Ireland flights?
There are 3 cabin classes available to choose from on Dallas 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 Dallas to Ireland?
Aer Lingus, United Airlines, and KLM are the most popular carriers operating from Dallas to Ireland
What airlines fly to Ireland?
American Airlines, Iberia and Finnair are the top three most popular airlines that fly to Ireland from Dallas according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 13 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 Dallas to Ireland on average per day?
As of June 2025, there are 5 flights per day flying from Dallas 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 Dallas to Ireland on average per week?
As of June 2025, 35 flights take off from Dallas and land in Ireland each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap Dallas to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dallas to Ireland
When did momondo last update prices for flights from Dallas to Ireland?
Prices for flights from Dallas to Ireland refresh daily.
How many operators does momondo search for flights from Dallas to Ireland?
As of June 2025, there are 13 operators available to choose from for flights from Dallas to Ireland.
How old do you have to be to fly from Dallas 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 Dallas to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Dallas to Ireland
Compare and see reviews for airlines that fly from Dallas to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $391 | Free Cancellation | Rating 7.8 1,361 reviews | |||
| PriceFrom $440 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom $441 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $469 | Free Cancellation | Rating 7.5 1,466 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $482 | Free Cancellation | Rating 7.0 2,778 reviews | |||
| PriceFrom $494 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $496 | Free Cancellation | Rating 7.6 1,292 reviews | |||
| PriceFrom $564 | Free Cancellation | Rating 7.3 2,922 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Dallas to Ireland?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Dallas.
Can I find flights from Dallas to Ireland with flexible booking policies on momondo?
Yes. All flights to Ireland from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Dallas to Ireland?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Ireland.
I’m not ready to book a flight from Dallas to Ireland right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Dallas to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.