$264 Find Cheap Flights from Dublin to District of Columbia - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to District of Columbia departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Dublin to District of Columbia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dublin to District of Columbia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dublin to District of Columbia

Mon, Sep 14 - Mon, Sep 21
Icelandair Logo
2:15 pm - 7:20 pm
DUB
-
IAD
10h 05m
1 stop
Icelandair Logo
8:30 pm - 1:15 pm
IAD
-
DUB
11h 45m
1 stop
$554Icelandair
Fri, Aug 28 - Sat, Sep 5
JetBlue Logo
11:30 am - 10:59 pm
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
6:10 am - 9:00 am
DCA
-
DUB
21h 50m
1 stop
$555JetBlue
Sat, Nov 21 - Mon, Nov 30
Icelandair Logo
11:30 am - 6:30 pm
DUB
-
IAD
12h 00m
1 stop
Icelandair Logo
7:40 pm - 10:15 am
IAD
-
DUB
9h 35m
1 stop
$555Icelandair
Mon, Jan 18 - Wed, Jan 27
Icelandair Logo
11:30 am - 6:30 pm
DUB
-
IAD
12h 00m
1 stop
Icelandair Logo
7:40 pm - 10:15 am
IAD
-
DUB
9h 35m
1 stop
$555Icelandair
Fri, Aug 28 - Sat, Sep 5
JetBlue Logo
11:30 am - 10:59 pm
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
6:10 am - 9:00 am
DCA
-
DUB
21h 50m
1 stop
$556JetBlue
Thu, Sep 3 - Sun, Sep 6
JetBlue Logo
10:40 am - 6:05 pm
DUB
-
DCA
12h 25m
1 stop
JetBlue Logo
8:49 am - 8:20 am
DCA
-
DUB
18h 31m
1 stop
$557JetBlue
Thu, Jan 21 - Mon, Jan 25
Aer Lingus Logo
12:15 pm - 3:35 pm
DUB
-
IAD
8h 20mnonstop
Aer Lingus Logo
5:05 pm - 4:55 am
IAD
-
DUB
6h 50mnonstop
$584Aer Lingus
Thu, Dec 17 - Mon, Dec 21
Aer Lingus Logo
12:15 pm - 3:35 pm
DUB
-
IAD
8h 20mnonstop
Aer Lingus Logo
5:05 pm - 4:55 am
IAD
-
DUB
6h 50mnonstop
$588Aer Lingus
Fri, Aug 28 - Sat, Aug 29
United Airlines Logo
1:35 pm - 4:44 pm
DUB
-
IAD
32h 09m
1 stop
United Airlines Logo
10:19 pm - 8:15 am
IAD
-
DUB
28h 56m
1 stop
$731United Airlines
Thu, Nov 19 - Mon, Nov 30
United Airlines Logo
9:00 am - 9:22 pm
DUB
-
IAD
17h 22m
1 stop
United Airlines Logo
10:20 pm - 10:20 am
IAD
-
DUB
7h 00mnonstop
$757United Airlines
Booking Insights

KAYAK's insights & trends for Dublin to District of Columbia flights

Get data-powered insights and trends into flights from Dublin to District of Columbia to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Dublin to District of Columbia?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Dublin to District of Columbia departing in September.

Flight prices are below average for this route right now.

Flights to District of Columbia from Dublin usually cost between $768 and $946 in September.
The lowest price found in the past 5 days was $554 on Icelandair (Sep 14-Sep 21).

What is the cheapest Dublin to District of Columbia flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to District of Columbia from Dublin found in the last 5 days was to Washington, D.C., at $415 round-trip. The most popular route is from Dublin (DUB) to Washington, D.C. Dulles Intl Airport (IAD), and the cheapest round-trip airline ticket found on this route in the last 5 days was $415.

What is the cheapest time of day to fly to District of Columbia?

The average price for all round-trip flights from Dublin to District of Columbia depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to District of Columbia is generally in the evening, when round-trip flights cost $711 on average. Morning departures are around 21% more expensive than evening flights, on average. The most expensive time of day to fly to District of Columbia is generally in the morning, which is peak travel time and where the average cost of a ticket is $857.

Can I save money by flying with a layover from Dublin to District of Columbia?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $530 on average.

What is the cheapest month to fly from Dublin to District of Columbia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dublin to District of Columbia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dublin to District of Columbia is November, when tickets cost $518 (return) on average. On the other hand, the most expensive months are August and July, when the average cost of round-trip tickets is $834 and $785 respectively.

What’s the cheapest day of the week to fly from Dublin to District of Columbia?

The average price of all round-trip flights from Dublin to District of Columbia clicked on KAYAK for each day over the last 12 months.

When flying from Dublin to District of Columbia, you should consider leaving on a Wednesday and avoid Saturdays if you are looking for the best rates. For your return to Dublin, you’ll find the best rates on Wednesdays and the most expensive ones on Fridays.

How far in advance should I book a flight from Dublin to District of Columbia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dublin to District of Columbia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Dublin to District of Columbia, you should book around 2 weeks before departure, which saves you about 15% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

Good to know

Low season

January

Cheapest flight

$264
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Dublin to Washington Dulles Airport

FAQs - booking District of Columbia flights

  • How does KAYAK find such low prices on flights from Dublin to District of Columbia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to District of Columbia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to District of Columbia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Dublin to District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dublin to District of Columbia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Dublin to District of Columbia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to District of Columbia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Dublin to District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dublin to District of Columbia

Information on your arrival and departure airports