Cheap flights from District of Columbia to Dublin from $308
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Dublin departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
Washington, D.C.Dublin
DCA Washington, D.C. Reagan-National - DUB Dublin
DCADUB
Washington, D.C. Reagan-National
Wed 11/4
11:05 am-6:25 pm
2 stops26h 20m
Dublin
Wed 11/11
6:15 am-9:59 pm
2 stops20h 44m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Wed 11/4
9:55 am-6:25 pm
2 stops27h 30m
Dublin
Wed 11/11
6:15 am-8:23 pm
2 stops19h 08m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Sun 11/8
7:40 pm-10:15 am
1 stop9h 35m
Dublin
Tue 11/17
11:30 am-6:30 pm
1 stop12h 00m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Tue 12/8
7:40 pm-10:15 am
1 stop9h 35m
Dublin
Mon 12/14
11:30 am-6:30 pm
1 stop12h 00m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Tue 2/9
5:15 pm-5:05 am
Nonstop6h 50m
Dublin
Tue 2/23
12:20 pm-3:45 pm
Nonstop8h 25m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Mon 3/1
8:50 pm-8:45 am
Nonstop6h 55m
Dublin
Wed 3/10
3:50 pm-7:20 pm
Nonstop8h 30m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Mon 4/5
10:25 pm-2:30 pm
1 stop11h 05m
Dublin
Tue 4/20
10:30 am-5:25 pm
1 stop11h 55m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Sat 3/20
10:10 pm-7:30 am
1 stop29h 20m
Dublin
Tue 3/30
9:50 am-11:27 am
2 stops30h 37m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Wed 4/7
6:00 am-7:30 am
1 stop20h 30m
Dublin
Thu 4/15
9:50 am-11:44 am
1 stop30h 54m
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Sun 1/31
9:45 pm-2:15 pm
1 stop11h 30m
Dublin
Tue 2/9
8:40 pm-4:20 pm
2 stops24h 40m
See travel insights to Dublin from
How to get the cheapest flight ticket from District of Columbia to Dublin
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 Dublin?
In general, January is the cheapest month to fly from District of Columbia to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $607. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from District of Columbia to Dublin during February average around $617.
What is the cheapest day to depart on your flight to Dublin?
The cheapest day to depart from District of Columbia to Dublin is on a Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $876. Flights from District of Columbia to Dublin on a Saturday will generally be more expensive and average around $950. 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 Dublin?
In the evening is the cheapest time of day to fly from District of Columbia to Dublin when you can find flight prices for as low as $903. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $911.
What is the cheapest District of Columbia to Dublin flight route?
Fly from Washington, D.C. Dulles Intl to Dublin for the best District of Columbia - Dublin flight prices
How far in advance should I book a flight from District of Columbia to Dublin?
You are more likely to see cheaper flights to Dublin from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $800 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from District of Columbia for as low as $709 on momondo.
What cabin class options are available on District of Columbia to Dublin flights?
There are 3 cabin classes available to choose from on District of Columbia to Dublin 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 District of Columbia to Dublin?
Aer Lingus, United Airlines, and Icelandair are the most popular carriers operating from District of Columbia to Dublin
What airlines fly to Dublin?
Aer Lingus, United Airlines and Icelandair are the top three most popular airlines that fly to Dublin from District of Columbia according to our data. Aer Lingus is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 9 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.
How many flights depart from District of Columbia to Dublin on average per day?
As of October 2026, 13 flights take off from District of Columbia and land in Dublin each day. The most common flight departure time for this route is 5:00PM, with 65% of daily flights taking off in the evening.
How many flights depart from District of Columbia to Dublin on average per week?
As of October 2026, 93 flights take off from District of Columbia and land in Dublin each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
Cheap District of Columbia to Dublin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Dublin
Frequently asked questions about flying from District of Columbia to Dublin
When did momondo last update prices for flights from District of Columbia to Dublin Airport?
Prices for flights from District of Columbia to Dublin Airport were last updated today.
How many operators does momondo search for flights from District of Columbia to Dublin Airport?
As of October 2026, there are 8 operators available to choose from for flights from District of Columbia to Dublin Airport.
How old do you have to be to fly from District of Columbia to Dublin Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport 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 Dublin Airport. 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 District of Columbia to Dublin?
momondo data reveals that the most frequently booked plane model on the route from District of Columbia to Dublin is Boeing 757-200, representing 25.64% of all bookings. The subsequent popular models are Airbus A321neo at 23.86%, Boeing 777 at 14.42%, and Airbus A321-100/200 at 8.66%.
Best airlines flying from District of Columbia to Dublin
Compare and see reviews for airlines that fly from District of Columbia to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $366 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 7.0 3,250 reviews | |||
| PriceFrom $429 | Free Cancellation | Rating 6.7 8,255 reviews | |||
| PriceFrom $445 | Free Cancellation | Rating 7.0 12,150 reviews | |||
| PriceFrom $491 | Free Cancellation | Rating 7.1 3,049 reviews | |||
| PriceFrom $519 | Free Cancellation | Rating 7.3 1,817 reviews | |||
| PriceFrom $586 | Free Cancellation | Rating 7.4 10,332 reviews | |||
| PriceFrom $590 | Free Cancellation | Rating 6.8 8,269 reviews | |||
| PriceFrom $605 | Free Cancellation | Rating 7.8 8,652 reviews |
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from District of Columbia to Dublin?
It is quick and easy to find District of Columbia to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.
Can I find flights from District of Columbia to Dublin with flexible booking policies on momondo?
Flights from District of Columbia to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from District of Columbia to Dublin?
momondo helps you find the best flight between District of Columbia and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from District of Columbia to Dublin right now. Can momondo alert me if prices change?
If you are not ready to book a flight from District of Columbia to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.