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C$498 Cheap Flights from Dublin (DUB) to Washington Ronald Reagan (DCA)

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Flight deals from Dublin to Washington Ronald Reagan

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Washington Ronald Reagan Airport? If you want to travel next month, return fares start from C$755. Find the lowest prices on one-way and return tickets right here.
Washington D.C..C$498 per passenger.Departing Wed., Jun. 3.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Wed., Jun. 3, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$498, select.
Washington D.C..C$513 per passenger.Departing Wed., Jul. 29.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Wed., Jul. 29, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$513, select.
Washington D.C..C$529 per passenger.Departing Wed., Oct. 14.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Wed., Oct. 14, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$529, select.
Washington D.C..C$549 per passenger.Departing Wed., Sep. 30.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Wed., Sep. 30, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$549, select.
Washington D.C..C$626 per passenger.Departing Thu., Aug. 27.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Thu., Aug. 27, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$626, select.
Washington D.C..C$649 per passenger.Departing Tue., Nov. 3.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Dublin on Tue., Nov. 3, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$649, select.
Washington D.C..C$674 per passenger.Departing Wed., Dec. 2.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Wed., Dec. 2, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$674, select.
Washington D.C..C$755 per passenger.Departing Thu., Mar. 4.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Thu., Mar. 4, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$755, select.
Washington D.C..C$762 per passenger.Departing Wed., Feb. 10.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Wed., Feb. 10, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$762, select.
Washington D.C..C$778 per passenger.Departing Mon., May 25.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Mon., May 25, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$778, select.
Washington D.C..C$969 per passenger.Departing Mon., Apr. 12.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Mon., Apr. 12, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$969, select.
Washington D.C..C$1,023 per passenger.Departing Tue., Jan. 5.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Tue., Jan. 5, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$1,023, select.

Find the cheapest month to fly from Dublin to Washington Ronald Reagan from C$498 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Washington Ronald Reagan flights are currently cheapest in June.
May
from C$778
Jun.
from C$498
Jul.
from C$513
Aug.
from C$626
Sep.
from C$549
Oct.
from C$529
Nov.
from C$649
Dec.
from C$674
Jan.
from C$1,023
Feb.
from C$762
Mar.
from C$755
Apr.
from C$969

Dublin to Washington Ronald Reagan: Alternative routes

Compare routes from Dublin to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Ronald Reagan.

Washington Ronald Reagan

5km from central Washington D.C.
ClosestCheapest
from C$498
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Camp Springs Andrews AFB

17km from central Washington D.C.
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Washington Dulles

37km from central Washington D.C.
Cheapest
from C$498
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Baltimore Washington International

44km from central Washington D.C.
from C$508
Search flights

Manassas

47km from central Washington D.C.
Search flights

Dublin to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$498
Cheapest month to flyJune

Finding cheap flights from Dublin to Washington Ronald Reagan: Frequently asked questions

The best price we found for a return flight from Dublin to Washington Ronald Reagan is C$724. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Washington Ronald Reagan. But we found flights with one or more stops from C$724.
As of May 2026, there are no flights flying from Dublin to Washington Ronald Reagan.
The cheapest month to fly from Dublin to Washington Ronald Reagan is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Washington Ronald Reagan Airport on Saturday, September 26, 2026.
No airlines currently offer direct flights between Dublin Airport and Washington Ronald Reagan Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Ronald Reagan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, jetBlue offers the cheapest flight tickets to Washington Ronald Reagan.

Traveling from Dublin Airport (DUB) to Ronald Reagan National Airport (DCA): what you need to know

  • If you're flying during a peak month like August, make your way to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Security lines will be longer during peak periods like summer, Christmas and New Year.

  • If you want to break up your flight from Dublin Airport to Ronald Reagan National Airport, add a stopover to your trip. Just deselect 'Direct flights only' to find a city that interests you. Popular stopovers on the DUB - DCA route are:

    • Logan International Airport

    • Newark Liberty International Airport

    • John F. Kennedy International Airport

  • Don't forget, you may need a visa to enter United States. Visa requirements vary and travel documentation requirements frequently change. Before booking your cheap ticket from DUB to DCA, check with your carrier and your destination country's local consulate or embassy for up-to-date information.

How to find the cheapest flights from Dublin Airport (DUB) to Ronald Reagan National Airport (DCA)

  • The lowest price we've seen for a one-way ticket from Dublin Airport to Ronald Reagan National Airport is C$498. For a return flight on this route, the best price is C$724. Depending on the availability and when you book, these fares may change.

  • It's often best to book ahead of time if you want to find cheap flight tickets from DUB to DCA. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search function. It'll show you the cheapest price across every month when searching for your ticket from Dublin Airport to Ronald Reagan National Airport.

  • Getting a cheap ticket from DUB to DCA is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when there's a better deal.

  • Use filters to tailor your flights from Dublin Airport to Ronald Reagan National Airport. Simply enter your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Handy information about Dublin Airport (DUB)

  • Traveling from central Dublin to Dublin Airport takes about 2 hours and 9 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 21 kilometres in 29 minutes or so, depending on traffic conditions.

  • Want a convenient hotel close to DUB? If you're catching an early flight from Dublin Airport to Ronald Reagan National Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Ronald Reagan National Airport (DCA)

Getting from Ronald Reagan National Airport (DCA) to central Washington DC

  • From Ronald Reagan National Airport, Washington DC is approximately 8 kilometres away. It takes around 16 minutes to reach the center driving.

  • Traveling by public transport typically takes 43 minutes.

When to fly to Ronald Reagan National Airport (DCA)

  • The quietest month for a flight from Dublin Airport to Ronald Reagan National Airport is May, while July is the most popular. Pick the ideal time to go to Washington DC based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC and 33ºC. Book your flights from Dublin Airport to Ronald Reagan National Airport in this month if this is the type of weather you like.

  • Look for cheap flight tickets from DUB to DCA in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 10ºC on average.

More about Washington DC

  • If you're looking for somewhere to rest your head, you'll find the most popular stays in Washington DC right here. Check out these hotels as soon as you've locked in your flight from DUB to DCA:

  • There are so many things to see and do in this city it can be tricky to work out where to start. White House Historical Association, The White House and National Mall are leading attractions which should feature on any good Washington DC itinerary.

  • Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are other ways to get to and from Washington DC. Be sure to check out the flight schedules and fares. These international airports could be an easier or cheaper option depending on your itinerary.

Complete your Washington DC trip with hotels and a car rental

  • Once you've secured your cheap ticket to Ronald Reagan National Airport, browse the lowest prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to find the best car rental price for your Washington DC escape.

Plan the rest of your trip from Dublin to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.