410 € Denver International to Shannon Cheap Flights

Compare Denver International to Shannon flight deals

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

Book the best Shannon fare with no extra fees

Flight deals from Denver International to Shannon

Looking for a cheap last-minute deal or the best return flight from Denver International to Shannon? Find the lowest prices on one-way and return tickets right here.

Shannon.410 € per passenger.Departing Sun, 3 Aug, returning Tue, 19 Aug.Return flight with United.Outbound indirect flight with United, departs from Denver International on Sun, 3 Aug, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Tue, 19 Aug, arriving in Denver International.Price includes taxes and charges.From 410 €, select.

Shannon.448 € per passenger.Departing Tue, 9 Sep, returning Tue, 16 Sep.Return flight with United.Outbound indirect flight with United, departs from Denver International on Tue, 9 Sep, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Tue, 16 Sep, arriving in Denver International.Price includes taxes and charges.From 448 €, select.

Shannon.450 € per passenger.Departing Thu, 16 Oct, returning Mon, 20 Oct.Return flight with United.Outbound indirect flight with United, departs from Denver International on Thu, 16 Oct, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Mon, 20 Oct, arriving in Denver International.Price includes taxes and charges.From 450 €, select.

Shannon.474 € per passenger.Departing Fri, 29 Aug, returning Mon, 1 Sep.Return flight with United.Outbound indirect flight with United, departs from Denver International on Fri, 29 Aug, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Mon, 1 Sep, arriving in Denver International.Price includes taxes and charges.From 474 €, select.

Shannon.718 € per passenger.Departing Mon, 9 Feb, returning Sat, 21 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Denver International on Mon, 9 Feb, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Sat, 21 Feb, arriving in Denver International.Price includes taxes and charges.From 718 €, select.

Shannon.806 € per passenger.Departing Wed, 24 Sep, returning Sat, 4 Oct.Return flight with United.Outbound indirect flight with United, departs from Denver International on Wed, 24 Sep, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Sat, 4 Oct, arriving in Denver International.Price includes taxes and charges.From 806 €, select.

Shannon.822 € per passenger.Departing Sat, 1 Nov, returning Fri, 14 Nov.Return flight with Icelandair and Aer Lingus.Outbound indirect flight with Icelandair, departs from Denver International on Sat, 1 Nov, arriving in Shannon.Inbound indirect flight with Aer Lingus, departs from Shannon on Fri, 14 Nov, arriving in Denver International.Price includes taxes and charges.From 822 €, select.

Shannon.1.049 € per passenger.Departing Wed, 17 Dec, returning Thu, 1 Jan.Return flight with Frontier Airlines and Aer Lingus.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 17 Dec, arriving in Shannon.Inbound indirect flight with Aer Lingus, departs from Shannon on Thu, 1 Jan, arriving in Denver International.Price includes taxes and charges.From 1.049 €, select.

Find the cheapest month to fly from Denver International to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Shannon flights are currently cheapest in August.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Denver International to Shannon: Alternative routes

Compare routes from Denver International to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

Denver to Shannon: Flight information

The things to know before you go.

Cheapest flight found	410 €
Cheapest month to fly	August

Finding cheap flights from Denver International to Shannon: Frequently asked questions

How much are return flights from Denver International to Shannon?

The best price we found for a return flight from Denver International to Shannon is 410 €. 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.

Which airlines fly direct from Denver International to Shannon?

Currently, there are no airlines that fly direct from Denver International to Shannon. But we found flights with one or more stops from 410 €.

How many flights are there a week from Denver International to Shannon?

As of August 2025, there are no flights flying from Denver International to Shannon.

When is the cheapest time to fly from Denver International to Shannon?

The cheapest month to fly from Denver International to Shannon is usually August.

Which upcoming date is cheapest to fly from Denver International Airport to Shannon Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Shannon Airport on Sunday, 3 August 2025.

Can I get a direct flight from Denver International Airport to Shannon Airport?

No airlines currently offer direct flights between Denver International Airport and Shannon Airport. Most routes have one or more stops.

How can I find the best flight deal to Shannon?

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 Shannon 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.

When is the best time to book flights to Shannon?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Denver International Airport to Shannon with?

Currently, United offers the cheapest flight tickets to Shannon.

Flying from Denver International Airport (DEN) to Shannon Airport (SNN): what you need to know

Shannon is six hours ahead of Denver and follows the UTC+0 timezone.
Arrive at the airport on time so you don't miss your DEN to SNN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
You can expect longer lines during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.
If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Denver International Airport to Shannon Airport. Here are the top stopovers between DEN and SNN:
- O'Hare International Airport
- Newark Liberty International Airport
- Logan International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Shannon Airport (SNN)

Currently, 215 € is the lowest price we've found for a one-way Denver International Airport to Shannon Airport flight. The best price for a return plane ticket is 410 €. Keep in mind that fares could change due to availability at the time of booking.
To score cheap tickets from DEN to SNN, book as early as you can. Airlines usually offer the most competitive fares when flights are first made available.
Getting cheap flights from Denver International Airport to Shannon Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest fares across each month and land a great deal.
Finding cheap flights from DEN to SNN is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a lower fare pops up.
Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Denver International Airport to Shannon Airport.

Handy information about Denver International Airport (DEN)

DEN is located at 8500 Pena Boulevard.
80.23% of flights departing from Denver International Airport reach their destination according to schedule. Given its strong on-time stats, delays are unlikely when flying out of DEN.
Central Denver to Denver International Airport is around 40 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're catching a cab, ride-sharing or driving.
You can expect a trip time of around 1 hour 30 minutes when using public transport.
Spending the night in a hotel can take the hassle out of reaching the airport on time. If you need a place to stay before your flight from Denver International Airport to Shannon Airport, have a look at Baymont by Wyndham Denver International Airport. It's a short drive from DEN.

Arriving at Shannon Airport (SNN)

The last thing you need is a lengthy journey to your hotel if you're landing late on a Denver International Airport to Shannon Airport flight. Stay at one of these accommodation options near SNN instead:
Grab a Shannon Airport rental car and explore Shannon and beyond with your own set of wheels. Easirent, Budget and Carhire are leading providers you can book with here.
For the best deal, book your vehicle from Shannon Airport around four weeks ahead.

Getting from Shannon Airport (SNN) to central Shannon

Shannon Airport is roughly 5 kilometres from central Shannon. The drive time takes around 5 minutes.
It takes roughly 10 minutes to get there using public transport.

When to fly to Shannon Airport (SNN)

August is the most popular month for flights from Denver International Airport to Shannon Airport. To steer clear of the crowds, go to Shannon in April.
When booking your flight from Denver International Airport to Shannon Airport, think about the kind of weather you like. July is the warmest month in Shannon, with the temperature ranging from 10ºC (50ºF) to 22ºC (72ºF).
January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from DEN to SNN around that time if you like travelling in cooler conditions.

Explore more of Ireland

Dublin is just one of the many cities in Ireland waiting to be discovered once you've taken in the sights of Shannon. Around 193 kilometres away to the north-east, top sights here include Guinness Storehouse, Trinity College Library and Dublin Castle.
If you want to check out another major stop in Ireland, head for Cork, about 97 kilometres south of Shannon. Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh are key highlights.