CHA to DUB, Chattanooga Metropolitan Airport to Dublin Airport Cheap Flights

Based on HopeGoo data, United Airlines offers one-way fares as low as US$410 on Cheapest nonstop routes (e.g. CHA to DUB on Tue, Mar 3), while United Airlines offers Cheapest nonstop round-trips from US$498 departing on Wed, Mar 4 and returning on Wed, Mar 11.

At the moment, several airlines serve connecting flights from Chattanooga to Dublin, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Chattanooga to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Chattanooga to Dublin, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 3, with one-way flights priced at just US$410. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Dublin travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Chattanooga to Dublin is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Chattanooga to Dublin on February 24, 2026 with United Airlines, with prices starting at US$508.

You can land at any one of the following hubs in Dublin, with Chattanooga Metropolitan Airport to Dublin Airport (CHA-DUB) is by far the most common option on this route: Dublin Airport (DUB).

The time difference between Dublin and Chattanooga is 5h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.