C$477 Cheap Flights from Tri-Cities (TRI) to Dublin (DUB)

Compare Tri-Cities to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

Book the best Dublin fare with no extra fees

Find the cheapest month to fly from Tri-Cities to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to Dublin flights are currently cheapest in June.

Tri-Cities to Dublin: Alternative routes

Compare routes from Tri-Cities to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Kingsport to Dublin: Flight information

The things to know before you go.
Cheapest flight foundC$477
Cheapest month to flyJune

Finding cheap flights from Tri-Cities to Dublin: Frequently asked questions

The best price we found for a return flight from Tri-Cities to Dublin is C$1,240. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Tri-Cities to Dublin. But we found flights with one or more stops from C$1,240.
As of May 2026, there are no flights flying from Tri-Cities to Dublin.
The cheapest month to fly from Tri-Cities to Dublin is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Dublin Airport on Monday, June 8, 2026.
No airlines currently offer direct flights between Tri-Cities Airport and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Breeze Airways offers the cheapest flight tickets to Dublin.

How to find the cheapest flights from Tri-Cities Regional Airport (TRI) to Dublin Airport (DUB)

  • C$477 is currently the best price for a one-way ticket from Tri-Cities Regional Airport to Dublin Airport. Return flights start from C$1,240. These fares can change depending on availability and demand.

  • Don't wait until the last moment. You're more likely to find cheap flight tickets from TRI to DUB if you book ahead. Airlines often offer some amazing early bird discounts.

  • Finding cheap flight tickets from Tri-Cities Regional Airport to Dublin Airport is easy if you can be flexible with your dates. Use the 'Whole month' tool to see the lowest prices across each month and snap up a great deal.

  • Finding a cheap ticket from TRI to DUB is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Tailor your trip using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Tri-Cities Regional Airport to Dublin Airport.

Handy information about Tri-Cities Regional Airport (TRI)

  • Central Kingsport to Tri-Cities Regional Airport is approximately 23 kilometres. Depending on traffic, it'll take about 23 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Got an early flight from Tri-Cities Regional Airport to Dublin Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to TRI:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to central Dublin is around 29 minutes in a car. It's approximately 21 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing services.

  • If you're traveling by public transport, expect a journey time of about 2 hours and 9 minutes.

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from Tri-Cities Regional Airport to Dublin Airport is February, while August is the busiest. Choose the best time to go to Dublin based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Tri-Cities Regional Airport to Dublin Airport for July if you'd like to go to Dublin during its warmest month. Expect temperatures of between 10ºC and 20ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from TRI to DUB in January. Average temperatures are between 1ºC and 9ºC then.

More about Dublin

  • Once you've booked your flights from TRI to DUB, you'll need to find a place to stay in Dublin. Make one of these options your base for exploring this exciting destination:

  • Guinness Storehouse and Trinity College Library are just a couple of the popular attractions to add to your Dublin itinerary. Keep the adventure rolling by checking out Dublin Castle.

Complete your Dublin trip with hotels and a car rental

  • Once you've secured your cheap ticket to Dublin Airport, explore our low prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to get the best car rental price for your Dublin vacation.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.