HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$445+ Cheap flights from Dublin (DUB) to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DCA
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin to Reagan-National with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 22, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$445
(TravelUp)

Popular in

August

Cheapest in

October

Average price

$711
Provider with most accurate pricing for Dublin-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Washington, D.C. Reagan-National flights.
Search Deals
From Dublin to Washington, D.C. Reagan-National
Search Deals
High demand for flights, 12% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

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 December 22, 2024.

This Iberia deal was found by Cheapflights users on 12/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:00 amDUB - DCA
2 stops16h 40mIberia
Sun 1/125:49 pmDCA - DUB
2 stops35h 26mIberia
Deal found 12/21$722
This Aer Lingus deal was found by Cheapflights users on 12/21. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:35 amDUB - DCA
1 stop13h 25mMultiple Airlines
Sun 1/126:00 pmDCA - DUB
1 stop9h 15mMultiple Airlines
Deal found 12/21$811
This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/217:45 pmDUB - DCA
2 stops28h 26mBritish Airways
Fri 12/276:38 amDCA - DUB
2 stops21h 32mBritish Airways
Deal found 12/21$831
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/2411:35 amDUB - DCA
1 stop26h 31mAmerican Airlines
Thu 12/264:48 pmDCA - DUB
1 stop10h 52mAmerican Airlines
Deal found 12/21$956
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/219:00 amDUB - DCA
2 stops30h 27mUnited Airlines
Fri 12/278:40 pmDCA - DUB
1 stop29h 30mUnited Airlines
Deal found 12/21$1,050
This Air Canada deal was found by Cheapflights users on 12/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:00 amDUB - DCA
1 stop15h 57mAir Canada
Wed 12/254:00 pmDCA - DUB
2 stops34h 10mAir Canada
Deal found 12/21$1,064
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/2610:45 amDUB - DCA
2 stops17h 12mDelta
Fri 1/1011:35 amDCA - DUB
2 stops15h 30mDelta
Deal found 12/21$3,040
This oojo deal was found by Cheapflights users on 12/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:25 amDUB - DCA
2 stops21h 34mTAP AIR PORTUGAL
Fri 1/310:45 amDCA - DUB
2 stops18h 35mTAP AIR PORTUGAL
Deal found 12/20$3,315

Find flights from Dublin to Reagan-National within your budget

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 2/5

10:25 am-8:55 pm

2 stops15h 30m

Washington, D.C. Reagan-National

Wed 2/12

5:49 pm-12:10 pm

2 stops13h 21m

$445

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 2/4

5:55 am-6:00 pm

2 stops17h 05m

Washington, D.C. Reagan-National

Tue 2/11

11:35 am-8:05 am

2 stops15h 30m

$477

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 2/4

2:05 pm-11:45 pm

2 stops14h 40m

Washington, D.C. Reagan-National

Tue 2/11

10:15 pm-8:40 am

1 stop29h 25m

$479

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 1/13

2:05 pm-6:38 am

1 stop21h 33m

Washington, D.C. Reagan-National

Sun 1/19

10:15 pm-8:40 am

1 stop29h 25m

$483

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 1/16

10:45 am-6:00 pm

1 stop12h 15m

Washington, D.C. Reagan-National

Thu 1/23

4:25 pm-8:45 am

1 stop11h 20m

$486

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 2/14

9:00 am-12:20 pm

2 stops32h 20m

Washington, D.C. Reagan-National

Mon 2/17

5:00 pm-7:00 am

1 stop9h 00m

$546

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 1/17

9:00 am-7:57 pm

1 stop15h 57m

Washington, D.C. Reagan-National

Fri 1/31

12:55 pm-7:10 am

2 stops13h 15m

$560

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 1/27

5:05 pm-8:59 pm

2 stops32h 54m

Washington, D.C. Reagan-National

Wed 2/5

11:45 am-11:20 pm

2 stops30h 35m

$909

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Sun 1/12

10:55 am-10:39 pm

2 stops16h 44m

Washington, D.C. Reagan-National

Sun 1/19

5:49 pm-1:30 pm

2 stops14h 41m

$983

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 1/3

11:30 am-3:44 pm

2 stops33h 14m

Washington, D.C. Reagan-National

Fri 1/10

3:00 pm-10:15 am

2 stops14h 15m

$1,796

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Dublin to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Reagan-National in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.

Travel insights for flights from Dublin to Reagan-National

Get recent, data-driven insights about flights from Dublin to Reagan-National including ideal travel times, pricing trends, and more.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated December 22, 2024.
Read reviews from past customers who have flown Delta, TAP AIR PORTUGAL and Iberia from Dublin to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,597 reviews

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,597 reviews

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,501 reviews
Delta
8.0
Very good
8,597 reviews

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,035 reviews
Delta
8.0
Very good
8,597 reviews

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines
7.3
Good
1,314 reviews
Delta
8.0
Very good
8,597 reviews

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Dublin to Washington, D.C. Reagan-National Airport round-trip?

    Flying on British Airways is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $445. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $477 and $483, respectively. You may be able to fly from Dublin to Washington, D.C. Reagan-National Airport for 29% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to Washington, D.C. Reagan-National Airport one-way?

    One-way options have recently been found by users for as low as $506 on British Airways. Other airlines that offer cheap prices include WestJet from $511 and Icelandair from $513 one-way.

  • 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.

  • What is the cheapest month to book a flight from Dublin to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Dublin to Washington, D.C. Reagan-National Airport (average of $278). Flying from Dublin to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Dulles Intl flights
Dublin to Baltimore flights
Shannon to Baltimore flights
Shannon to Dulles Intl flights
Cork to Baltimore flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.