£319 Cheap Flights from Denver (DEN) to Shannon (SNN)

View £319 flight on Wed, 13 Aug 2025Opens in a new window

Popular airlines from Denver International Airport (DEN) to Shannon Airport (SNN)

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Cheap Flights from Denver (DEN) to Shannon (SNN)

Prices were available within the past 7 days and start at £319 for one-way flights and £737 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£737 Return, found 3 days ago
£737
Return
found 3 days ago
Select Air Canada flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £737 found 3 days ago
British Airways
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£750 Return, found 3 days ago
£750
Return
found 3 days ago
Select British Airways flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £750 found 3 days ago
British Airways
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£754 Return, found 3 days ago
£754
Return
found 3 days ago
Select British Airways flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £754 found 3 days ago
Air Canada
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£768 Return, found 3 days ago
£768
Return
found 3 days ago
Select Air Canada flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £768 found 3 days ago
Iberia
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£774 Return, found 3 days ago
£774
Return
found 3 days ago
Select Iberia flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £774 found 3 days ago
British Airways
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£778 Return, found 3 days ago
£778
Return
found 3 days ago
Select British Airways flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £778 found 3 days ago
British Airways
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£782 Return, found 3 days ago
£782
Return
found 3 days ago
Select British Airways flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £782 found 3 days ago
Virgin Atlantic
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£783 Return, found 3 days ago
£783
Return
found 3 days ago
Select Virgin Atlantic flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £783 found 3 days ago
Iberia
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£802 Return, found 3 days ago
£802
Return
found 3 days ago
Select Iberia flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £802 found 3 days ago
JetBlue Airways
Wed, 13 Aug - Fri, 15 Aug
DEN
Denver
SNN
Shannon
£826 Return, found 3 days ago
£826
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 13 Aug from Denver to Shannon, returning Fri, 15 Aug, priced at £826 found 3 days ago

Find the cheapest month to fly from Denver (DEN) to Shannon (SNN)

August is typically the cheapest month to fly

From £368 - £981 per traveller.

Graph displaying average flight prices per month

Flight from Denver to Shannon route information
Origin airport
Denver Intl.
Destination airport
Shannon
Return price
£736
Distance
6899 km

Compare flights from Denver to Shannon easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Shannon. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Shannon in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Shannon.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Denver Intl. (DEN) to Shannon (SNN)

The easiest way to view the best deals on flights from Denver to Shannon today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Shannon start at just £737 and range up to £826.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Denver and Shannon
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Denver to Shannon flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Shannon for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Denver Airport to SNN?
If you're travelling between Denver Intl. Airport (DEN) and Shannon Airport (SNN), round-trip journeys start from £737. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DEN to SNN?
This can vary between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Denver Intl. Airport (DEN) to SNN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Intl. Airport (DEN) to Shannon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Denver Intl. Airport (DEN) to SNN?
With a flight distance of 6,900 kilometres from DEN to SNN, this is a long-haul flight. Remember to keep well hydrated and take a short walk down the aisle every now and then.
Which airlines fly direct from DEN to Shannon Airport (SNN)?
Direct flights aren't available, so you'll need to make at least one stop between DEN and Shannon Airport. Take advantage of the layover time to stretch your legs and take a break.
Are DIA airport to Shannon Airport (SNN) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between DEN and SNN are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers release their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking back and be ready to secure your seat when prices drop.

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