Cheapest return flights from Chicago to Dublin in August from 401€
AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB)
in August 2025 (see full year ).
Return flights
13 Aug
- 20 Aug
Frontier Airlines
401 €
21 Aug
- 30 Aug
Spirit Airlines
439 €
13 Aug
- 21 Aug
Frontier Airlines
443 €
19 Aug
- 21 Aug
Icelandair
445 €
19 Aug
- 24 Aug
Frontier Airlines
454 €
18 Aug
- 24 Aug
Frontier Airlines
459 €
25 Aug
- 03 Sep
Frontier Airlines
460 €
21 Aug
- 25 Aug
Frontier Airlines
485 €
12 Aug
- 21 Aug
Icelandair
489 €
26 Aug
- 02 Sep
Icelandair
498 €
24 Aug
- 02 Sep
Air Canada
499 €
26 Aug
- 02 Sep
Aer Lingus
501 €
direct
26 Aug
- 03 Sep
Aer Lingus
501 €
direct
25 Aug
- 03 Sep
Aer Lingus
501 €
direct
24 Aug
- 02 Sep
Aer Lingus
501 €
direct
28 Aug
- 06 Sep
Frontier Airlines
502 €
27 Aug
- 05 Sep
Air Canada
506 €
14 Aug
- 28 Aug
Scandinavian Airlines
508 €
14 Aug
- 22 Aug
Scandinavian Airlines
510 €
27 Aug
- 01 Sep
Frontier Airlines
521 €
Also check the deals for one-way flights from Chicago to Dublin in August .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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