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Book cheap flights from United States

Find airfares from United States*

  1. *Roundtrip Restrictions apply.

  2. *Roundtrip Restrictions apply.

  3. *Roundtrip Restrictions apply.

  4. *Roundtrip Restrictions apply.

  5. *Roundtrip Restrictions apply.

  6. *Roundtrip Restrictions apply.

  7. *Roundtrip Restrictions apply.

  8. *Roundtrip Restrictions apply.

  9. *Roundtrip Restrictions apply.

*Fares available for round trips within the last 48 hours and may not be currently available. Fares shown for travel to Dublin or Shannon may be Saver Fares, which is our most restrictive fare option. Additional baggage charges and fees for other optional services may apply. Other terms and conditions may apply.

Aer Lingus Plane Image

Departing from United States

Book your flight from the United States today with Aer Lingus and enjoy in-flight entertainment plus a complimentary in-flight meal. Aer Lingus offers flights from the USA, including Boston (BOS), Chicago (ORD), Hartford (BDL), Los Angeles (LAX), Miami (MIA), Minneapolis (MSP), New York (JFK), Orlando (MCO), Philadelphia (PHL), San Francisco (SFO), Seattle (SEA) and Washington Dulles (IAD).

Flying from the USA

On transatlantic flights connecting through Dublin and Shannon, personalise the way you surf the Web with one of our three Wi-Fi options.  Connect to dozens of destinations across Europe when you book your flight from the United States with Aer Lingus.

Lowest fares from United States*

  1. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 9 Mar 2021-

    23 Mar 2021

    From
    $397.68*
  2. New York (JFK) to Dublin (DUB)

    JFK-DUB

    Date: 6 Feb 2021-

    20 Feb 2021

    From
    $398.25*
  3. Boston (BOS) to Dublin (DUB)

    BOS-DUB

    Date: 12 Feb 2021-

    20 Feb 2021

    From
    $398.25*
  4. New York/Newark (EWR) to Dublin (DUB)

    EWR-DUB

    Date: 11 Feb 2021-

    15 Feb 2021

    From
    $398.25*
  5. New York (JFK) to Shannon (SNN)

    JFK-SNN

    Date: 10 Feb 2021-

    16 Feb 2021

    From
    $422.68*
  6. Washington, D.C. (IAD) to Dublin (DUB)

    IAD-DUB

    Date: 8 Feb 2021-

    19 Feb 2021

    From
    $428.25*
  7. Chicago (ORD) to Dublin (DUB)

    ORD-DUB

    Date: 19 Apr 2021-

    27 Apr 2021

    From
    $476.25*
  8. Los Angeles (LAX) to Dublin (DUB)

    LAX-DUB

    Date: 21 May 2021-

    30 May 2021

    From
    $506.25*
  9. Seattle (SEA) to Dublin (DUB)

    SEA-DUB

    Date: 15 May 2021-

    29 May 2021

    From
    $506.25*
  10. Orlando (MCO) to Dublin (DUB)

    MCO-DUB

    Date: 2 Feb 2021-

    23 Feb 2021

    From
    $518.25*

*Fares available for round trips within the last 48 hours and may not be currently available. Fares shown for travel to Dublin or Shannon may be Saver Fares, which is our most restrictive fare option. Additional baggage charges and fees for other optional services may apply. Other terms and conditions may apply.