Cheapest return flights from Washington to Dublin in July from $655
AirHint found the following cheapest return flights from Washington (IAD) to Dublin (DUB)
in July 2026 (see full year ).
Return flights
29 Jul
- 06 Aug
Air Canada
$ 655
29 Jul
- 06 Aug
Aer Lingus
$ 662
direct
22 Jul
- 28 Jul
Lufthansa
$ 674
22 Jul
- 30 Jul
Lufthansa
$ 674
30 Jul
- 06 Aug
Air Canada
$ 705
30 Jul
- 06 Aug
Aer Lingus
$ 713
direct
31 Jul
- 05 Aug
Air Canada
$ 716
31 Jul
- 05 Aug
Aer Lingus
$ 717
direct
22 Jul
- 28 Jul
Aer Lingus
$ 718
direct
22 Jul
- 29 Jul
Aer Lingus
$ 720
direct
22 Jul
- 30 Jul
Aer Lingus
$ 720
direct
27 Jul
- 03 Aug
Aer Lingus
$ 731
direct
13 Jul
- 23 Jul
Aer Lingus
$ 738
direct
14 Jul
- 30 Jul
United
$ 748
31 Jul
- 08 Aug
Aer Lingus
$ 770
direct
24 Jul
- 08 Aug
Aer Lingus
$ 776
direct
19 Jul
- 26 Jul
Aer Lingus
$ 810
direct
20 Jul
- 27 Jul
Aer Lingus
$ 810
direct
17 Jul
- 24 Jul
Aer Lingus
$ 811
direct
Also check the deals for one-way flights from Washington to Dublin in July .
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