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Reagan-National

$457+ Cheap flights from Dublin (DUB) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DCA
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap flight deals from Dublin to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$461

One-way from

$457
(Gurufare)

Popular in

August

Cheapest in

February

Average price

$542
Provider with most accurate pricing for Dublin-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Dublin-Washington, D.C. Reagan-National flights.
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From Dublin to Washington, D.C. Reagan-National
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One-way flight from Dublin to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 11% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Dublin to Reagan-National

Cheapest flights from Dublin to Reagan-National
Explore the most affordable flight options available from Dublin to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

This deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1711:30 amDUB - DCA
1 stop9h 55mAmerican Airlines
dom. 2/222:16 pmDCA - DUB
1 stop13h 24mAmerican Airlines
Deal found 1/6$461
This KLM deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/155:55 amDUB - DCA
2 stops15h 34mMultiple Airlines
mié. 1/2811:10 amDCA - DUB
2 stops15h 40mMultiple Airlines
Deal found 1/8$501
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/151:25 pmDUB - DCA
2 stops14h 23mDelta
mié. 1/2111:10 amDCA - DUB
2 stops15h 40mDelta
Deal found 1/7$502
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/185:55 amDUB - DCA
2 stops16h 09mDelta
lun. 1/2611:10 amDCA - DUB
2 stops15h 40mDelta
Deal found 1/7$503
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/201:25 pmDUB - DCA
2 stops15h 18mDelta
jue. 2/261:40 pmDCA - DUB
1 stop13h 05mDelta
Deal found 1/6$504
This KLM deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/151:25 pmDUB - DCA
2 stops14h 23mKLM
mié. 1/2111:10 amDCA - DUB
1 stop16h 35mKLM
Deal found 1/7$505
This Delta deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/135:55 amDUB - DCA
2 stops18h 04mDelta
sáb. 2/215:29 pmDCA - DUB
1 stop10h 51mDelta
Deal found 1/5$506
This Delta deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/146:00 amDUB - DCA
2 stops18h 56mDelta
sáb. 2/215:29 pmDCA - DUB
1 stop10h 51mDelta
Deal found 1/5$511
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/810:45 amDUB - DCA
1 stop10h 44mDelta
vie. 2/205:00 pmDCA - DUB
2 stops17h 45mDelta
Deal found 1/7$512
This KLM deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/1510:45 amDUB - DCA
1 stop17h 03mKLM
mié. 1/286:00 amDCA - DUB
1 stop21h 45mKLM
Deal found 1/8$514
This American Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/2310:45 amDUB - DCA
2 stops17h 49mAmerican Airlines
mar. 1/276:59 amDCA - DUB
2 stops29h 01mAmerican Airlines
Deal found 1/5$518

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 8, 2026.
Use the filters below to find and compare flights from Dublin to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Dublin

Fly to

Reagan-National

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

mié. 2/11

5:55 am-4:29 pm

2 stops15h 34m

Washington, D.C. Reagan-National

mié. 2/18

11:06 am-8:00 am

2 stops15h 54m

$501

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

sáb. 1/24

1:25 pm-10:59 pm

2 stops14h 34m

Washington, D.C. Reagan-National

mié. 1/28

11:10 am-7:50 am

2 stops15h 40m

$501

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

jue. 2/12

5:55 am-4:27 pm

2 stops15h 32m

Washington, D.C. Reagan-National

jue. 2/19

5:00 pm-3:45 pm

2 stops17h 45m

$502

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

dom. 2/8

5:55 am-5:53 pm

2 stops16h 58m

Washington, D.C. Reagan-National

vie. 2/20

5:00 pm-3:45 pm

2 stops17h 45m

$502

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

vie. 1/23

1:25 pm-11:41 pm

2 stops15h 16m

Washington, D.C. Reagan-National

mar. 1/27

5:00 pm-3:45 pm

2 stops17h 45m

$502

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

dom. 1/18

5:55 am-5:04 pm

2 stops16h 09m

Washington, D.C. Reagan-National

lun. 1/26

11:10 am-7:50 am

2 stops15h 40m

$503

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

lun. 2/2

1:25 pm-10:58 pm

2 stops14h 33m

Washington, D.C. Reagan-National

dom. 2/8

5:00 pm-8:45 am

1 stop10h 45m

$504

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

vie. 2/20

5:55 am-5:50 pm

2 stops16h 55m

Washington, D.C. Reagan-National

vie. 2/27

9:59 am-7:45 am

2 stops16h 46m

$504

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

vie. 2/20

1:25 pm-11:43 pm

2 stops15h 18m

Washington, D.C. Reagan-National

jue. 2/26

1:40 pm-7:45 am

1 stop13h 05m

$504

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

lun. 3/9

1:00 pm-10:35 pm

1 stop13h 35m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 19 results
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  • Most accurate provider: When it comes to deals on Dublin-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dublin to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Dublin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to Washington, D.C. Reagan-National?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Dublin. Booking flights from Dublin (DUB) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

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

    A quick flight from Dublin to Washington, D.C. Reagan-National Airport can take about 15h 34m. Delta provides one of the quickest options available for as low as $501. Airlines will cover a distance of 3381 mi.

  • Can I find deals for flights from Dublin to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Dublin to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Reagan-National.

  • Can I find deals for business class flights from Dublin to Reagan-National?

    Yes. Cheapflights offers flight deals from Dublin to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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