$423 Cheap British Airways flights Dallas (DFW) to Dublin (DUB)

View $423 flight on Wed, Mar 4, 2026Opens in a new window
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$423 Cheap British Airways flights Dallas (DFW) to Dublin (DUB)

Prices were available within the past 7 days and start at $423 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Mar 11 - Wed, Mar 18
DFW
Dallas
DUB
Dublin
$504 Roundtrip, just found
$504
Roundtrip
just found
Select British Airways flight, departing Wed, Mar 11 from Dallas to Dublin, returning Wed, Mar 18, priced at $504 just found
Flights from Dallas (DFW) to Dublin (DUB)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, United
Popular airline
British Airways
Distance
4462 mi
Average flight time
8 hours 35 mins

Frequently asked questions

How much is a British Airways flight from Dallas-Fort Worth Intl. Airport (DFW) to Dublin Airport (DUB)?
You'll discover affordable return British Airways flights from $504 from DFW to DUB by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $423 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DFW to DUB with British Airways?
Look for one-way or return flights to Dublin in January or February. You could find an affordable fare with British Airways during these off-peak times.
What is the cheapest time to book flights from Dallas-Fort Worth Intl. Airport (DFW) to Dublin Airport (DUB) with British Airways?
Landing the best British Airways deals from DFW to DUB often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Dallas-Fort Worth Intl. Airport (DFW) to Dublin Airport (DUB)?
Fill in your dates, click search and check "Nonstop" on Expedia to find any direct flights from DFW to DUB with British Airways or other airlines.
What is the earliest British Airways flight from DFW to DUB?
To find the earliest departures from DFW to DUB with British Airways, filter your results by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Dublin?
Take a British Airways flight from Dallas-Fort Worth Intl. Airport (DFW) to Dublin, and you'll most likely land at Dublin Airport (DUB). This is the airline's main hub in this destination.
What kind of luggage can I take on a British Airways flight from Dallas-Fort Worth Intl. Airport (DFW) to Dublin Airport (DUB)?
British Airways allows you to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from DFW to DUB. You can also take 2 cabin bags in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and weigh less than 50 lb. Baggage allowances can differ based on the fare type and cabin class, so check your booking or British Airways's website to avoid any additional fees at the airport.
Why fly with British Airways from DFW to DUB?
Offering top-tier customer service and an excellent in-flight experience, British Airways is a popular option for many passengers flying from DFW to DUB. Also, if you're a British Airways Executive Club and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Dallas-Fort Worth Intl. Airport (DFW) to Dublin Airport (DUB)?
Depending on your ticket type, a fee generally applies if you change or cancel your flight more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when searching for flights. For additional information on changing or canceling your reservation, head to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.