United has flights from Dallas (DFW) to Dublin or Lisbon (DUB/LIS) for $365-$472 with a connection. Flights January to March. 7-day minimum stay required. Flight may operate as a Star Alliance code-share.

Note: Fare allows for a free carry-on bag, but checked bags will cost about +$60 each-way.

Note: Cheaper fares will have a longer connection.

Note: Other destinations in Europe are also on sale. See other posts.

Read More Cheap Flights: Dallas to Dublin or Lisbon $365-$472 r/t – United

Airfare Deals American Airlines Athens Budapest Dublin Finnair Istanbul Lisbon Lufthansa Oneworld Prague SkyTeam Star Alliance United Vienna Warsaw

Airfare Deals American Airlines Amsterdam Bookable Deals Dublin Finnair Oneworld

Airfare Deals American Airlines Amsterdam Berlin Copenhagen Dublin Finnair Frankfurt Hamburg Helsinki London Manchester Munich Oneworld Oslo Paris SkyTeam Zurich

Airfare Deals Dublin Lisbon Lufthansa Star Alliance United

American and Icelandair have round-trip flights in their “Basic/Light” fare-class from Dallas (DFW) to Dublin (DUB) starting at $354 with a connection. Flights from October to mid-December. No Christmas or New Years. 7-day minimum stay required.

Note: Carry-on bag is allowed for free, but to check a bag will cost +$60 more each-way on AA or +$75 more on Icelandair. You should be able to upgrade to a “Standard” fare-class for about +45 more each-way on AA, or $50 more each-way on Icelandair. Upgraded fares allow for a free carry-on and checked-bag.

Note: Icelandair maximum weight for carry-on bag is lower than AA. 22-lbs vs 40-lbs.

Read More Cheap Flights: Dallas to Dublin $354-$468 r/t – Icelandair / American

Airfare Deals American Airlines Dublin Icelandair Oneworld

[06/09/2018 @ 5:54 PM] Fare increased to $570. Removing from deal list.

United has round-trip flights from Dallas (DFW) to Dublin (DUB) starting at $497 with a connection. Flights scattered from mid-October to April. Holiday blackouts apply.

Note: Carry-on and Personal Item are free. Checked bag has a fee.

Read More Cheap Flights: Dallas to Dublin $497-$515 r/t – United

Airfare Deals Dublin Star Alliance United

Air Canada Airfare Deals Dublin London Lufthansa Star Alliance United

Air France Airfare Deals Budapest Delta Dublin KLM Prague Warsaw

[08/30/2017 @ 5:40 PM] Fare gone. Removing from deal list.

Delta and SkyTeam partners have round-trip flights from Dallas (DFW) to Milan (MXP), Munich (MUC), or Dublin (DUB) starting at $445 with a connection. Flights in October to March. Flight may operate as a KLM/Air France codeshare. Holiday blackouts apply. 7-day minimum stay required.

Note: There are destinations not listed here that are also on sale, you’ll need to check prices for smaller airports on your own. Here’s a partial list of those other cities: Prague, Warsaw, Berlin, Oslo, Helsinki, Reykjavik, Geneva, Budapest, Vienna, Copenhagen, Hamburg, Athens, Zurich, Venice, Lisbon, Ibiza, Istanbul, and Bucharest.

Read More Cheap Flights: Dallas to Milan / Munich / Dublin $445-$505 r/t – Delta + SkyTeam

Air France Airfare Deals Delta Dublin KLM Milan Munich SkyTeam