Cheap Southwest Airlines flights Chicago (ORD) to Dublin (DUB)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Flights from Chicago (ORD) to Dublin (DUB)
Origin airport
O'Hare Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Aer Lingus
Distance
3664 mi
Average flight time
13 hours 23 mins

Frequently asked questions

How much is a Southwest Airlines flight from O'Hare Intl. Airport (ORD) to Dublin Airport (DUB)?
Finding cheap one-way Southwest Airlines flights from ORD to DUB on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to DUB with Southwest Airlines?
Southwest Airlines flights to Dublin are typically more affordable in the low-season months of January and February. Whether you're searching for a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Dublin Airport (DUB) with Southwest Airlines?
Snagging the best Southwest Airlines deals from ORD to DUB often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Southwest Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Dublin Airport (DUB)?
Click on our "Nonstop" filter when looking for direct Southwest Airlines flights from ORD to DUB. It's also a great way to compare other carriers offering the same nonstop journey.
What is the earliest Southwest Airlines flight from ORD to DUB?
To find the earliest departures from ORD to DUB with Southwest Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Southwest Airlines fly into in Dublin?
Dublin Airport (DUB) is the main Dublin hub for Southwest Airlines flights from O'Hare Intl. Airport (ORD).
Can I change or cancel my Southwest Airlines flight from O'Hare Intl. Airport (ORD) to Dublin Airport (DUB)?
Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that time. For more details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your itinerary without extra charges, tick the "No cancel fee" or "Changes included" filter when organizing your next getaway.

Explore a world of travel with Expedia

*Available to One Key members.