DCA - DUB

$300 Find Cheap Flights from Reagan Washington National Airport to Dublin - Compare and Save

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Everything you should know

Cheapest round-trip
$669
Typical prices: $507-$789
Air Canada
Thu 10/18Sat 11/3
DCA - DUB • 2 stops
Cheapest one-way
$300
Typical prices: $359-$508
Multiple Airlines
Wed 10/10
DCA - DUB • 3 stops
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.
Insights
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When to book
18 weeks
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 51% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 23% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $513 (round-trip)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 9h 52m (one-way)
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Insights
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Flight Deals

Cheap Flights from Reagan-National to Dublin (DCA-DUB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Dublin

Sun, Oct 18 - Tue, Nov 3
Multiple Airlines Logo
12:50 pm - 8:15 amDCA  Washington, D.C. Reagan-National-DUB Dublin
14h 25m2 stops Ottawa Toronto Pearson Intl
Multiple Airlines Logo
5:10 am - 3:24 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
15h 14m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$669Multiple Airlines
Sun, Oct 18 - Tue, Nov 3
Multiple Airlines Logo
12:50 pm - 8:15 amDCA  Washington, D.C. Reagan-National-DUB Dublin
14h 25m2 stops Ottawa Toronto Pearson Intl
Multiple Airlines Logo
5:10 am - 3:24 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
15h 14m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$673Multiple Airlines
Tue, Nov 10 - Thu, Nov 19
United Airlines Logo
7:55 pm - 7:30 amDCA  Washington, D.C. Reagan-National-DUB Dublin
30h 35m1 stop Newark
United Airlines Logo
9:00 am - 8:58 amDUB  Dublin-DCA Washington, D.C. Reagan-National
28h 58m1 stop Toronto Pearson Intl
$674United Airlines
Sun, Nov 8 - Thu, Nov 26
Multiple Airlines Logo
9:40 am - 7:10 amDCA  Washington, D.C. Reagan-National-DUB Dublin
16h 30m1 stop Toronto Pearson Intl
Multiple Airlines Logo
9:00 am - 6:18 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
14h 18m1 stop Toronto Pearson Intl
$675Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
JetBlue Logo
2:08 pm - 8:20 amDCA  Washington, D.C. Reagan-National-DUB Dublin
13h 12m1 stop Boston Logan Intl
JetBlue Logo
10:40 am - 7:47 amDUB  Dublin-DCA Washington, D.C. Reagan-National
26h 07m1 stop Boston Logan Intl
$738JetBlue
Sun, Sep 27 - Wed, Sep 30
JetBlue Logo
6:30 am - 9:00 amDCA  Washington, D.C. Reagan-National-DUB Dublin
21h 30m1 stop New York John F Kennedy Intl
JetBlue Logo
10:40 am - 7:46 amDUB  Dublin-DCA Washington, D.C. Reagan-National
26h 06m1 stop Boston Logan Intl
$742JetBlue
Tue, Oct 13 - Tue, Oct 20
JetBlue Logo
12:02 pm - 8:20 amDCA  Washington, D.C. Reagan-National-DUB Dublin
15h 18m1 stop Boston Logan Intl
JetBlue Logo
11:30 am - 10:59 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
16h 29m1 stop New York John F Kennedy Intl
$742JetBlue
Sun, Oct 18 - Tue, Nov 10
Aer Lingus Logo
10:36 pm - 5:15 amDCA  Washington, D.C. Reagan-National-DUB Dublin
25h 39m1 stop Hartford Bradley Intl
Aer Lingus Logo
1:40 pm - 6:59 amDUB  Dublin-DCA Washington, D.C. Reagan-National
22h 19m1 stop Hartford Bradley Intl
$976Aer Lingus
Sun, Nov 8 - Sat, Nov 14
Aer Lingus Logo
5:28 pm - 8:45 amDCA  Washington, D.C. Reagan-National-DUB Dublin
10h 17m1 stop Cleveland Hopkins Intl
Aer Lingus Logo
1:40 pm - 7:40 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
11h 00m1 stop Hartford Bradley Intl
$997Aer Lingus
Sat, Oct 31 - Wed, Nov 4
Aer Lingus Logo
2:59 pm - 5:05 amDCA  Washington, D.C. Reagan-National-DUB Dublin
10h 06m1 stop Hartford Bradley Intl
Aer Lingus Logo
11:15 am - 7:23 pmDUB  Dublin-DCA Washington, D.C. Reagan-National
13h 08m1 stop New York John F Kennedy Intl
$997Aer Lingus
Booking Insights

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 from Washington, D.C. Reagan-National Airport to Dublin with more confidence.

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

Thursday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Dublin, it is 6% cheaper than the average day. Monday is the most expensive day with flight prices 25% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Dublin at $467 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 161% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Washington, D.C. Reagan-National Airport to Dublin are cheapest 18 weeks before departure. Booking in this window typically costs about 51% 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

January

Cheapest flight

$300
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 4% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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:

    • Boston Logan Intl (BOS) - 71% of one-stop connections
    • Newark (EWR) - 14% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 5% of one-stop connections
    • Charlotte Douglas (CLT) - 2% of one-stop connections

    Boston Logan Intl (BOS) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 26% on the Washington, D.C. Reagan-National Airport to Dublin route. Thursday is the cheapest departure day at $569 round-trip on average, while Monday is the most expensive at $761, a difference of $192. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Dublin City Centre, Trinity College and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 51% above the route average of $604. Book 18 weeks before departure for the lowest fares.

  • 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 0h 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 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 higher than usual. Average one-way flight prices are about $835, which is 81% above the typical average for this route.

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

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 9h 52m, compared with 10h 25m via Boston Logan Intl (BOS) and 10h 30m via Philadelphia (PHL).

  • 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 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

  • 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 $507 to $789, with an average of $604 over the past 12 months. Anything below $507 counts as a good deal.

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 can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $569 - about $192 less than Monday (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 51% 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 November. Fares historically average $467 round-trip in that month - typically $754 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

Everything you need to know for your flight from Reagan-National to Dublin

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Dublin (DUB)