Cheapest return flights from Chicago (ORD) to Dublin (DUB), December

20 dates in December, from $ 483. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
9 Dec 15 Dec Scandinavian Airlines
13 Dec 6 Jan 2027 Scandinavian Airlines
2 Dec 14 Dec Frontier Airlines
26 Dec 6 Jan 2027 Scandinavian Airlines
4 Dec 7 Dec Frontier Airlines
13 Dec 8 Jan 2027 Scandinavian Airlines
31 Dec 8 Jan 2027 Scandinavian Airlines
9 Dec 15 Dec Aer Lingus
Direct Flight
8 Dec 15 Dec Aer Lingus
Direct Flight
9 Dec 16 Dec Aer Lingus
Direct Flight
1 Dec 8 Dec Aer Lingus
Direct Flight
2 Dec 9 Dec Aer Lingus
Direct Flight
13 Dec 9 Jan 2027 Scandinavian Airlines
9 Dec 30 Dec Aer Lingus
Direct Flight
15 Dec 7 Jan 2027 Scandinavian Airlines
9 Dec 31 Dec Aer Lingus
Direct Flight
27 Dec 6 Jan 2027 Aer Lingus
Direct Flight
13 Dec 6 Jan 2027 Aer Lingus
Direct Flight
30 Dec 6 Jan 2027 Aer Lingus
Direct Flight
13 Dec 9 Jan 2027 Aer Lingus
Direct Flight
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Deals for one-way flights from Chicago to Dublin in December.

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Updated Oct 11, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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