Cheap Flights from Chicago to Dublin
No deal from Chicago to Dublin has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Dublin, the lowest round-trip fare we recorded was $475, in September. The typical fare was $609. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $564 on Icelandair, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/dublin">to Dublin</a>, or the return direction <a href="/from/dublin/to/chicago">Dublin to Chicago</a>.
Latest price we saw: Chicago to Dublin
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Dublin (DUB) | $564 | 7.7¢ | Mar 14 – Mar 22 | Icelandair | Oct 17 | Check price |
Price history: Chicago to Dublin
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $564 | $643 | 54 |
| Sep 2026 | $475 | $543 | 111 |
| Aug 2026 | $631 | $640 | 147 |
Frequently asked questions
How many flight deals from Chicago to Dublin are on Sparkflights right now?
There are 0 verified deals from Chicago to Dublin on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Dublin?
The lowest fare we've recorded from Chicago to Dublin is $475, based on 312 price observations over 3 months.
How much does a flight from Chicago to Dublin cost?
The typical round-trip fare we observed from Chicago to Dublin is $609, against a recorded low of $475. These are observations, not quotes.
When is the cheapest month to fly Chicago to Dublin?
September was the cheapest month we observed from Chicago to Dublin and August the dearest, over 3 months of data.
What is the current price from Chicago to Dublin?
The most recent fare our sweep saw from Chicago to Dublin is $564, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.