Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
IADDUBFri, 30 Oct
Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fareUS$555Air Portugal
Fastest6h 50mgate to gate
Options found143flights on this route
Find your flightIAD → DUB
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Washington Dulles (IAD)Washington Dulles International
16H :15 M
1 Stop
YYZ
· 8h 23m Toronto (YYZ), Canada
06:10
2026-10-31
Dublin (DUB)Dublin
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
BASIC ECONOMY
0 Pieces 1 Pieces
$587
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
ECONOMY
1 Pieces 1 Pieces
$707
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
ECONOMY FULLY REFUNDABLE
1 Pieces 1 Pieces
$2,820
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesRefundable fare. Final rules are verified before booking.
Air Canada
AC-3857
22:10
2026-10-30
Washington Dulles (IAD)Washington Dulles International
28H :00 M
1 Stop
YYZ
· 19h 53m Toronto (YYZ), Canada
06:10
2026-11-01
Dublin (DUB)Dublin
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
BASIC
0 Pieces 1 Pieces
$587
Flight DetailsIAD to DUB - 28H :00 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
STANDARD
1 Pieces 1 Pieces
$707
Flight DetailsIAD to DUB - 28H :00 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
PREMIUM ECONOMY BASIC
1 Pieces 1 Pieces
$1,191
Flight DetailsIAD to DUB - 28H :00 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-3515
22:10
2026-10-30
Washington Dulles (IAD)Washington Dulles International
28H :00 M
1 Stop
YYZ
· 19h 53m Toronto (YYZ), Canada
06:10
2026-11-01
Dublin (DUB)Dublin
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
BASIC ECONOMY
0 Pieces 1 Pieces
$587
Flight DetailsIAD to DUB - 28H :00 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
ECONOMY
1 Pieces 1 Pieces
$707
Flight DetailsIAD to DUB - 28H :00 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
ECONOMY FULLY REFUNDABLE
1 Pieces 1 Pieces
$2,820
Flight DetailsIAD to DUB - 28H :00 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesRefundable fare. Final rules are verified before booking.
Air Canada
AC-8724
09:55
2026-10-30
Washington Dulles (IAD)Washington Dulles International
16H :15 M
2 Stops
YUL
· 4h 32m Montreal (YUL), Canada
YYZ
· 1h 59m Toronto (YYZ), Canada
06:10
2026-10-31
Dublin (DUB)Dublin
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
BASIC
0 Pieces 1 Pieces
$588
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
PublishNDC
0 Pieces 1 Pieces
$588
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
STANDARD
1 Pieces 1 Pieces
$708
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
COMFORT
2 Pieces 1 Pieces
$2,941
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 2 Pieces - Cabin 1 Pieces
Fare RulesRefundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
LATITUDE
2 Pieces 1 Pieces
$4,555
Flight DetailsIAD to DUB - 16H :15 M
Baggage InfoCheck-in 2 Pieces - Cabin 1 Pieces
Fare RulesRefundable fare. Final rules are verified before booking.
Up to 120 of 143 options on this route. Open the full search to see them all with every filter.
No flights match the selected filters. Clear filters or open full search.
Airfare Highlights
From flights departing on Fri, 30 Oct 2026.
Lowest fare$555Air Portugal23:30
Earliest departure$702American Airlines05:01
Shortest duration$701American Airlines18:15
Night
00:00-05:59
$702American Airlines at 05:01Morning
06:00-11:59
$579United Airlines at 08:23Afternoon
12:00-17:59
$579United Airlines at 13:15Evening
18:00-23:59
$555Air Portugal at 23:30
Departure & Arrival Airport Details
Washington Dulles (IAD)
Washington Dulles International
United States
GMT -5
Latitude: 38.94449997
Longitude: -77.45580292
Dublin (DUB)
Dublin
Ireland
GMT 0
Latitude: 53.421299
Longitude: -6.27007
Distance: Washington Dulles (IAD), United States to Dublin (DUB), Ireland - 5,463.90 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.
26OctLá Saoire i mí Dheireadh FómhairMondayPeak
25DecLá NollagFridayPeak
26DecLá Fhéile StiofáinSaturdayPeak
01JanLá CailleFridayPeak
01FebLá Fhéile BrídeMondayPeak
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.
Compare your journey
How to travel Washington Dulles to Dublin
Ways to make this trip that you can book on FlyX, compared by price and journey time.
OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹56,0536h 50m5 flights
Connecting flight₹53,571Longer, includes a stop138 options
Air distance is about 5,464 km. 14 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Washington Dulles to Dublin
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $57925 flights
Fares from
$579
Non-stop
1 in these results
Departures
25 in the list above
AM
American Airlines Flights
from $69720 flights
Fares from
$697
Non-stop
2 in these results
Departures
20 in the list above
KL
Klm Royal Dutch Flights
from $60117 flights
Fares from
$601
Non-stop
None in these results
Departures
17 in the list above
DE
Delta Air Lines Flights
from $58715 flights
Fares from
$587
Non-stop
None in these results
Departures
15 in the list above
BR
British Airways Flights
from $1,01313 flights
Fares from
$1,013
Non-stop
None in these results
Departures
13 in the list above
Route Overview & Flight Facts
Fastest flight duration
6h 50m · American Airlines
First departure of the day
05:01 · American Airlines
Last departure of the day
23:55 · Lufthansa
Flight options found
143
Direct / non-stop options
5
Airport codes
Washington Dulles–IAD, Dublin–DUB
Fares and timings are indicative. The exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
The search for Fri, 30 Oct found 143 flight options, 5 of them non-stop. The first flight leaves around 05:01 and the last around 23:55. The fastest flight takes about 6h 50m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Evening from $555, Morning from $579, Afternoon from $579, Night from $702. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares. Prices change with airline seat availability.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
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2
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3
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4
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5
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Why Book Your Flight with FlyX?
Compare the available Washington Dulles to Dublin options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
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Frequently Asked Questions
Is it worth booking Washington Dulles to Dublin flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Washington Dulles to Dublin dates shown on this page, the lowest fare is on a Friday at $555. This can change from week to week.
How far is Washington Dulles from Dublin by air?
The direct air distance between Washington Dulles (IAD) and Dublin (DUB) is about 5,464 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from IAD to DUB?
Yes. 5 non-stop flights are listed on this page for Washington Dulles to Dublin. Use the Stops filter to see only those.
Which airlines fly Washington Dulles to Dublin?
United Airlines, American Airlines, Klm Royal Dutch, Delta Air Lines and 1 other are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Washington Dulles to Dublin?
The quickest non-stop Washington Dulles to Dublin flight on this page takes about 6h 50m. Non-stop flights here take between 6h 50m and 7h. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Washington Dulles to Dublin flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares on this page include 23KG (23 KG X 1 pcs) and 1 Pieces. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Washington Dulles to Dublin flight fare?
The lowest Washington Dulles to Dublin fare on this page is $555. Fares on the same dates run up to $2,480, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.
What time do Washington Dulles to Dublin flights depart?
On the dates shown here, the first departure is around 05:01 and the last around 23:55, local time at Washington Dulles. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes IAD–DUB, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.
Fares shown are for departures on .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The IAD to DUB cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 5,463.90 km.
Before you book
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Lowest Washington Dulles to Dublin airfare, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare
$555
30/10/2026
Air Portugal
23:30
Cheapest Airfare Within 30 Days
$544
07/11/2026
Air Portugal
23:30
Cheapest Airfare Within 90 Days
$528
06/01/2027
Air Portugal
23:30
Book Washington Dulles to Dublin Flight Tickets on FlyX
FlyX lists each Washington Dulles to Dublin flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.
Washington Dulles to Dublin Flight Distance, Duration and Time
The aerial distance between Washington Dulles and Dublin is about 5,464 KM. In these results, journey times range from 6h 50m to 36h 2m. Flights with a layover take longer because the total includes the connection time.
Washington Dulles to Dublin Flight Schedule and Timing
The search for these dates returned 143 flight options, 5 of them non-stop. The first departure from Washington Dulles is at 05:01 and the last is at 23:55. Flights leave from Washington Dulles International and land at Dublin.
Flight Route Details & Analysis
Flight Details
Information
Route
Washington Dulles to Dublin
Aerial Distance
5,464 KM
Flight Duration
6h 50m - 36h 2m
Airport Codes
Washington Dulles - IAD, Dublin - DUB
Total Flights Available
143 flights5 direct138 with layovers
First Flight Departure
Departs at 05:01
Last Flight Departure
Departs at 23:55
Early Morning Flights (12 AM - 8 AM)
10 flights0 direct10 with layovers
Morning Flights (8 AM - 12 PM)
12 flights0 direct12 with layovers
Afternoon Flights (12 PM - 4 PM)
26 flights0 direct26 with layovers
Evening Flights (4 PM - 8 PM)
49 flights2 direct47 with layovers
Night Flights (8 PM - 12 AM)
46 flights3 direct43 with layovers
Airport Information & Terminals
IAD: Washington DC airport. Washington DC airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
DUB: Dublin airport. Airport access in Dublin depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
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Washington Dulles to Dublin
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Washington Dulles International
Dublin
