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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 Bookable Deals Budapest Dublin Finnair Istanbul Lisbon Lufthansa Oneworld Prague SkyTeam Star Alliance United Vienna Warsaw

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Airfare Deals American Airlines Amsterdam Bookable Deals Dublin Finnair Oneworld

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

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Airfare Deals Dublin Lisbon Lufthansa Star Alliance United

Image Credits: Donaldytong, CC-BY-SA-3.0

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

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Airfare Deals Dublin Star Alliance United

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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