DCA - DUB

$315 Find Cheap Flights from Reagan Washington National Airport to Dublin - Compare and Save

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Everything you should know

Cheapest round-trip
$614
Typical prices: $493-$782
Multiple Airlines
Tue 11/13Tue 11/20
DCA - DUB • 2 stops
Cheapest one-way
$315
Typical prices: $365-$508
Air Canada
Fri 4/13
DCA - DUB • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Reagan-National Airport and Dublin. You'll need to take a connecting flight to reach the destination.
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When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 64% compared to booking last minute.
Insights
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When to travel
January
Cheapest • 27% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $499 (round-trip)
Hartford Bradley Intl (BDL)
Shortest trip • 9h 26m (one-way)
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Cheap Flights from Reagan-National to Dublin (DCA-DUB)

 

Cheap flights from Reagan-National to Dublin with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
11:05 am - 7:45 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
27h 40m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
5:05 pm - 3:24 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
27h 19m3 stops Madrid Barajas Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$614Multiple Airlines
Mon, Feb 1 - Mon, Feb 8
Multiple Airlines Logo
11:05 am - 7:55 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
27h 50m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
5:05 pm - 9:59 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
33h 54m3 stops Lisbon Humberto Delgado Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$617Multiple Airlines
Tue, Dec 1 - Sun, Dec 6
Multiple Airlines Logo
11:05 am - 12:20 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
20h 15m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
5:50 pm - 9:59 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
33h 09m3 stops Madrid Barajas Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$621Multiple Airlines
Tue, Dec 1 - Sun, Dec 6
Multiple Airlines Logo
6:00 am - 12:20 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
25h 20m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
5:50 pm - 9:59 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
33h 09m3 stops Madrid Barajas Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$621Multiple Airlines
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
6:00 am - 12:20 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
25h 20m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
5:50 pm - 9:59 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
33h 09m3 stops Madrid Barajas Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$622Multiple Airlines
Tue, Nov 17 - Thu, Nov 26
Multiple Airlines Logo
4:05 pm - 11:20 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
26h 15m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
6:15 am - 10:24 amDUB  Dublin-DCA Washington, D.C. Reagan-National
33h 09m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$625Multiple Airlines
Mon, Nov 16 - Tue, Nov 24
Multiple Airlines Logo
4:05 pm - 7:55 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
22h 50m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
4:55 pm - 9:59 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
34h 04m3 stops Lisbon Humberto Delgado Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$630Multiple Airlines
Wed, Dec 9 - Sun, Dec 13
Multiple Airlines Logo
11:05 am - 11:20 pmDCA  Washington, D.C. Reagan-National-DUB Dublin
31h 15m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
6:15 am - 10:29 amDUB  Dublin-DCA Washington, D.C. Reagan-National
33h 14m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$631Multiple Airlines
Sun, Apr 18 - Tue, Apr 27
JetBlue Logo
8:50 pm - 8:20 amDCA  Washington, D.C. Reagan-National-DUB Dublin
30h 30m1 stop Boston Logan Intl
JetBlue Logo
10:40 am - 3:43 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
10h 03m1 stop Boston Logan Intl
$730JetBlue
Sun, Apr 18 - Mon, Apr 26
JetBlue Logo
8:50 pm - 8:20 amDCA  Washington, D.C. Reagan-National-DUB Dublin
30h 30m1 stop Boston Logan Intl
JetBlue Logo
10:40 am - 4:18 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
10h 38m1 stop Boston Logan Intl
$857JetBlue

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Dublin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Dublin?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Dublin. It’s 6% cheaper than the average day, while Friday is the most expensive, with prices 20% higher.

What’s the cheapest month to fly from Washington, D.C. Reagan-National Airport to Dublin?

•January is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Dublin at $445 round-trip.
•December ($1,221) and June ($875) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 174% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Reagan-National Airport to Dublin the cheapest?

Flights from Washington, D.C. Reagan-National Airport to Dublin are cheapest 23 weeks before departure. Booking in this window typically costs about 64% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Washington, D.C. Reagan-National Airport to Dublin flights

Low season

November

Cheapest flight

$315
Beat the crowds with an average 70% drop in travelers.
The most popular month to fly with an average 118% increase in travelers.
One-way flight from Washington, D.C. Reagan-National Airport to Dublin

When to book flights from Reagan-National to Dublin

Are your dates flexible? Find out the best times to travel from Reagan-National to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Reagan-National Airport to Dublin flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Dublin?

    Four cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Dublin:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Washington, D.C. Reagan-National Airport to Dublin?

    A nonstop flight from Washington, D.C. Reagan-National Airport to Dublin takes 00m, covering 3,381 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Dublin?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Dublin flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Dublin range from $493 to $782, with an average of $614 over the past 12 months. Anything below $493 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Reagan-National Airport to Dublin flights?

    Last-minute fares on this route (booked within two weeks of departure) run 54% above the $614 route average. Book 23 weeks before departure for the lowest fares.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Dublin looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Dublin are currently lower than usual. Average one-way flight prices are about $323, which is 30% below the typical average for this route.

  • What car rental options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Dublin?

    Flights from Washington, D.C. Reagan-National Airport to Dublin usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Dublin (DUB).

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to Dublin pass through?

    One-stop flights from Washington, D.C. Reagan-National Airport to Dublin most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 48% of one-stop connections
    • Boston Logan Intl (BOS) - 42% of one-stop connections
    • Newark (EWR) - 3% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Dublin?

    Yes. Flexible dates can save you up to 22% on flights from Washington, D.C. Reagan-National Airport to Dublin. Wednesday is the cheapest departure day at $581 round-trip on average, while Friday is the most expensive at $740, a difference of $159.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Dublin?

    Flying via Hartford Bradley Intl (BDL) gives the shortest average 1-stop total travel time at 9h 26m, compared with 10h 31m via Newark (EWR) and 10h 35m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between Washington, D.C. Reagan-National Airport and Dublin?

    Dublin is 5 hours ahead of Washington, D.C. Reagan-National Airport (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are St. Stephen's Green, St. Patrick's Cathedral and Aviva Stadium. These are among the most viewed places in Dublin on KAYAK.

Your guide to booking Washington, D.C. Reagan-National Airport to Dublin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $581, about $159 less than Friday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 64% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Dublin trip for January. Fares historically average $445 round-trip in that month - typically $776 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.

    • Clayton Hotel Dublin Airport
    • Maldron Hotel Dublin Airport
    • Metro Hotel Dublin Airport

More options for your flight from Reagan-National to Dublin

Complete your trip to Dublin with a hotel stay or car rental

Car rentals in Dublin
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