Flights from United States to Spain from $424.91*
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Popular flights with Aer Lingus
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* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.
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Flights with Aer Lingus
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Barcelona (BCN) | Roundtrip* / Economy | Oct 2 2025 - Oct 13 2025 | From $625.22 Seen: 22 hrs ago |
| Chicago (ORD) | Barcelona (BCN) | Roundtrip* / Economy | Oct 21 2025 - Nov 4 2025 | From $513.05 Seen: 18 hrs ago |
| Hartford (BDL) | Barcelona (BCN) | Roundtrip* / Economy | Apr 1 2026 - Apr 14 2026 | From $933.06 Seen: 37 minutes ago |
| Denver (DEN) | Barcelona (BCN) | Roundtrip* / Economy | Sep 17 2025 - Sep 24 2025 | From $426.22 Seen: 14 hrs ago |
| Boston (BOS) | Barcelona (BCN) | Roundtrip* / Economy | Aug 29 2025 - Sep 5 2025 | From $686.74 Seen: 20 hrs ago |
| Hartford (BDL) | Madrid (MAD) | Roundtrip* / Economy | Oct 2 2025 - Oct 16 2025 | From $601.17 Seen: 1 hour ago |
| Indianapolis (IND) | Barcelona (BCN) | Roundtrip* / Economy | Dec 26 2025 - Jan 3 2026 | From $1,012.88 Seen: 18 hrs ago |
| Washington, D.C. (IAD) | Barcelona (BCN) | Roundtrip* / Economy | Oct 21 2025 - Oct 27 2025 | From $550.05 Seen: 20 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.