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

View AU$522 flight on Sun, 14 Sep. 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,097 Return, found 6 days ago
AU$1,097
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,097 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,097 Return, found 6 days ago
AU$1,097
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,097 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,100 Return, found 6 days ago
AU$1,100
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,100 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,112 Return, found 6 days ago
AU$1,112
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,112 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,116 Return, found 6 days ago
AU$1,116
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,116 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,120 Return, found 6 days ago
AU$1,120
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,120 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,124 Return, found 6 days ago
AU$1,124
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,124 found 6 days ago
British Airways
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,143 Return, found 6 days ago
AU$1,143
Return
found 6 days ago
Select British Airways flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,143 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,143 Return, found 6 days ago
AU$1,143
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,143 found 6 days ago
American Airlines
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,147 Return, found 6 days ago
AU$1,147
Return
found 6 days ago
Select American Airlines flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,147 found 6 days ago
British Airways
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,166 Return, found 6 days ago
AU$1,166
Return
found 6 days ago
Select British Airways flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,166 found 6 days ago
United
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,330 Return, found 6 days ago
AU$1,330
Return
found 6 days ago
Select United flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,330 found 6 days ago
Aer Lingus
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,352 Return, found 6 days ago
AU$1,352
Return
found 6 days ago
Select Aer Lingus flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,352 found 6 days ago
Air Canada
Sun, 14 Sep. - Sun, 21 Sep.
DEN
Denver
SNN
Shannon
AU$1,877 Return, found 6 days ago
AU$1,877
Return
found 6 days ago
Select Air Canada flight, departing Sun, 14 Sep. from Denver to Shannon, returning Sun, 21 Sep., priced at AU$1,877 found 6 days ago

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

August is typically the cheapest month to fly

From AU$755 - AU$2,011 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
AU$1,096
Distance
6899 km

Your quick guide to flights from Denver to Shannon

Pick up great flights from Denver to Shannon

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Denver to Shannon. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Denver to Shannon that take around hours.

Find cheap flights from Denver to Shannon

From the great flight deals with prices currently ranging from AU$1,097 to AU$1,877, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Denver to Shannon around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Shannon is normally in September.

Reasons to book your flight from Denver to Shannon with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Denver to Shannon across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Shannon right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,097. 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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