What are the cheapest airlines flying from Denver to Shannon round-trip?

According to our current data, United Airlines ($586), Air Canada ($1,057), and Lufthansa ($1,239) offers the cheapest pricing from Denver to Shannon. United Airlines is currently priced 38% below the average price you’ll pay for this route.

What are the most popular airlines that fly from Denver to Shannon?

When booking a flight from Denver to Shannon, you may want to consider flying on American Airlines, British Airways or Aer Lingus as they are the most popular for this route.

Can I find flights from Denver to Shannon for under $600 on Cheapflights?

Yes, there are multiple flights from Denver to Shannon for under $600. The cheapest flight booked recently is on United Airlines for just $586, but on average you can expect to pay $1,000.

Which airlines flying from Denver Intl to Shannon have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and British Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What is the cheapest day to fly round-trip from Denver to Shannon?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Shannon. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Denver to Shannon?

Flights from Denver to Shannon lean towards being more expensive in July. Prices are generally better when you fly from Denver to Shannon in April, with the cheapest ticket starting at $548.

When is the cheapest time to fly from Denver to Shannon (DEN - SNN)?

A simple way to save on the total cost of your ticket is to fly from Denver to Shannon at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

What does DEN to SNN mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Denver Intl Airport to Shannon Airport flight would often be abbreviated as a DEN to SNN flight.

Flights from Denver, CO to Shannon, Ireland from $586

How to find the cheapest flight from Denver (DEN) to Shannon (SNN)

Popular in	July
Cheapest in	April
Average price	$1,213
Round-trip from	$542

High demand for flights, 29% potential price rise

Search Deals

Best time to find cheap flights, 30% potential price drop

Search Deals

Average for round-trip flights in June 2023

Search Deals

From Denver Intl to Shannon

Search Deals

DEN - SNN Price	$542 - $1,308
SNN Temperature	42.8 - 60.8 °F
SNN Rainfall	2.3 - 4.1 inches

DEN - SNN

Price

$542 - $1,308

SNN

Temperature

42.8 - 60.8 °F

SNN

Rainfall

2.3 - 4.1 inches

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 37% on flights from Denver to Shannon compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,205. For sooner than that we have options available in the next 3 days from $1,336.

Cheap flights from Denver to Shannon in June, July 2023

These are some of the best deals we've found on flights to Shannon in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

Jul 5 - Aug 1

DEN

Denver Intl

SNN

Shannon

1 stop

27h 55m

SNN

Shannon

DEN

Denver Intl

1 stop

19h 53m

$1,193

United Airlines

Deal found 6/1

Jul 5 - Aug 1

DEN

Denver Intl

SNN

Shannon

1 stop

27h 55m

SNN

Shannon

DEN

Denver Intl

2 stops

31h 43m

$1,198

United Airlines

Deal found 6/1

Jun 29 - Jul 6

DEN

Denver Intl

SNN

Shannon

1 stop

18h 30m

SNN

Shannon

DEN

Denver Intl

1 stop

17h 08m

$1,225

United Airlines

Deal found 6/1

Jun 29 - Jul 6

DEN

Denver Intl

SNN

Shannon

1 stop

18h 30m

SNN

Shannon

DEN

Denver Intl

2 stops

24h 58m

$1,229

United Airlines

Deal found 6/1

Jul 20 - Aug 5

DEN

Denver Intl

SNN

Shannon

2 stops

25h 22m

SNN

Shannon

DEN

Denver Intl

2 stops

33h 00m

$1,275

Air Canada

Deal found 6/1

Jul 24 - Aug 5

DEN

Denver Intl

SNN

Shannon

1 stop

15h 40m

SNN

Shannon

DEN

Denver Intl

1 stop

15h 22m

$1,340

United Airlines

Deal found 5/31

Jul 24 - Aug 5

DEN

Denver Intl

SNN

Shannon

2 stops

17h 34m

SNN

Shannon

DEN

Denver Intl

1 stop

15h 22m

$1,345

United Airlines

Deal found 5/31

Jul 5 - Aug 1

DEN

Denver Intl

SNN

Shannon

2 stops

17h 50m

SNN

Shannon

DEN

Denver Intl

2 stops

33h 49m

$1,364

United Airlines

Deal found 5/31

Jun 29 - Jul 6

DEN

Denver Intl

SNN

Shannon

2 stops

21h 35m

SNN

Shannon

DEN

Denver Intl

2 stops

23h 31m

$1,367

Multiple Airlines

Deal found 6/1

Denver to Shannon 2023 flight deals

These are some of the best deals we've found on flights to Shannon in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

21h 30m

SNN

Shannon

DEN

Denver Intl

2 stops

27h 25m

$586

United Airlines

Deal found 6/1

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

16h 45m

SNN

Shannon

DEN

Denver Intl

1 stop

17h 00m

$682

United Airlines

Deal found 6/1

Sep 19 - Oct 10

DEN

Denver Intl

SNN

Shannon

1 stop

30h 55m

SNN

Shannon

DEN

Denver Intl

2 stops

25h 07m

$691

United Airlines

Deal found 6/1

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

13h 35m

SNN

Shannon

DEN

Denver Intl

2 stops

21h 15m

$782

Multiple Airlines

Deal found 5/31

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

13h 35m

SNN

Shannon

DEN

Denver Intl

1 stop

16h 55m

$806

Multiple Airlines

Deal found 5/31

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

2 stops

17h 15m

SNN

Shannon

DEN

Denver Intl

2 stops

21h 15m

$808

Multiple Airlines

Deal found 5/31

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

15h 45m

SNN

Shannon

DEN

Denver Intl

1 stop

15h 20m

$810

United Airlines

Deal found 5/31

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

11h 24m

SNN

Shannon

DEN

Denver Intl

2 stops

25h 00m

$814

United Airlines

Deal found 5/31

Sep 19 - Oct 10

DEN

Denver Intl

SNN

Shannon

1 stop

13h 35m

SNN

Shannon

DEN

Denver Intl

1 stop

27h 15m

$934

Multiple Airlines

Deal found 6/1

Cheap United Airlines flights from Denver to Shannon

Peruse some of the lowest-priced United Airlines flights we've found from Denver to Shannon. Come back soon if you're not finding the exact deal you're looking for.

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

21h 30m

SNN

Shannon

DEN

Denver Intl

2 stops

27h 25m

$586

United Airlines

Deal found 6/1

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

16h 45m

SNN

Shannon

DEN

Denver Intl

1 stop

17h 00m

$682

United Airlines

Deal found 6/1

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

15h 45m

SNN

Shannon

DEN

Denver Intl

1 stop

15h 20m

$810

United Airlines

Deal found 5/31

Oct 17 - Oct 24

DEN

Denver Intl

SNN

Shannon

1 stop

11h 24m

SNN

Shannon

DEN

Denver Intl

2 stops

25h 00m

$814

United Airlines

Deal found 5/31

Aug 28 - Sep 14

DEN

Denver Intl

SNN

Shannon

1 stop

14h 47m

SNN

Shannon

DEN

Denver Intl

1 stop

19h 05m

$1,010

United Airlines

Deal found 6/1

Aug 28 - Sep 14

DEN

Denver Intl

SNN

Shannon

2 stops

16h 10m

SNN

Shannon

DEN

Denver Intl

1 stop

12h 04m

$1,014

United Airlines

Deal found 6/1

Sep 1 - Sep 7

DEN

Denver Intl

SNN

Shannon

1 stop

18h 30m

SNN

Shannon

DEN

Denver Intl

2 stops

17h 57m

$1,139

United Airlines

Deal found 5/31

Jul 5 - Aug 1

DEN

Denver Intl

SNN

Shannon

1 stop

27h 55m

SNN

Shannon

DEN

Denver Intl

1 stop

19h 53m

$1,193

United Airlines

Deal found 6/1

Jul 5 - Aug 1

DEN

Denver Intl

SNN

Shannon

1 stop

27h 55m

SNN

Shannon

DEN

Denver Intl

2 stops

31h 43m

$1,198

United Airlines

Deal found 6/1

Cheap Air Canada flights from Denver to Shannon

Have a look at some of the cheapest available Air Canada flights departing from Denver and landing in Shannon. Make sure to examine the flight information before completing your reservation.

Aug 20 - Sep 30

DEN

Denver Intl

SNN

Shannon

2 stops

35h 55m

SNN

Shannon

DEN

Denver Intl

2 stops

31h 12m

$1,057

Air Canada

Deal found 5/31

Jul 20 - Aug 5

DEN

Denver Intl

SNN

Shannon

2 stops

25h 22m

SNN

Shannon

DEN

Denver Intl

2 stops

33h 00m

$1,275

Air Canada

Deal found 6/1

Find flights from Denver to Shannon within your budget

Fly from

Fly to

Budget

$586 - $1,564

Route

Depart

Return

Price

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Tue 10/17

1 stop21h 30m

Shannon

Tue 10/24

2 stops27h 25m

$586

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Tue 10/17

1 stop16h 45m

Shannon

Tue 10/24

1 stop17h 00m

$682

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Tue 10/17

1 stop13h 35m

Shannon

Tue 10/24

2 stops21h 15m

$782

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Tue 10/17

1 stop13h 35m

Shannon

Tue 10/24

1 stop16h 55m

$806

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Tue 10/17

2 stops17h 15m

Shannon

Tue 10/24

2 stops21h 15m

$808

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Tue 10/17

1 stop15h 45m

Shannon

Tue 10/24

1 stop15h 20m

$810

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Sun 8/20

2 stops35h 55m

Shannon

Sat 9/30

2 stops31h 12m

$1,057

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Fri 9/1

2 stops33h 33m

Shannon

Thu 9/7

2 stops34h 48m

$1,239

Pick Dates

Denver IntlShannon

DEN - SNN

DENSNN

Denver Intl

Thu 7/20

2 stops32h 35m

Shannon

Sun 7/30

2 stops32h 26m

$1,564

Pick Dates

Flights are sorted by cheapest first

Deals found on 6/1

Reviews of Airlines Servicing Shannon

Get a feel of what it's like to fly with United Airlines, Air Canada and Lufthansa from Denver to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.6

Good

1,535 reviews

Check prices

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

United Airlines

7.6

Good

1,535 reviews

United Airlines

7.6

Good

1,535 reviews

Check prices

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

Lufthansa

6.8

Okay

1,180 reviews

United Airlines

7.6

Good

1,535 reviews

Check prices

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

Air Canada

6.7

Okay

929 reviews

United Airlines

7.6

Good

1,535 reviews

Check prices

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

British Airways

6.6

Okay

554 reviews

United Airlines

7.6

Good

1,535 reviews

Check prices

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

Related info for your journey

Top 4 airlines flying from Denver to Shannon

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
American Airlines	Cheapest$587	Average$797	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	Cheapest$661	Average$1,180	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
British Airways	Cheapest$692	Average$796	FlexibilityNo cancel fee	On-time70%	COVID-19 safety	Search British Airways flights
Aer Lingus	Cheapest$731	Average$995	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Aer Lingus flights

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Cheap flights from Denver (DEN) to Shannon (SNN) from $586

This is the cheapest one-way flight price, found on 6/1. Prices may vary by date and flight preferences.

How to find the cheapest flight from Denver (DEN) to Shannon (SNN)

All the information you need to plan the best DEN to SNN flight in 2023: compare Denver to Shannon flight prices with the expected peak season, weather and rainfall in Shannon.

Popular in

Cheapest in

Average price

Round-trip from

What is the cheapest day to fly round-trip from Denver to Shannon?

How far in advance should I book a flight from Denver to Shannon?

What is the cheapest month to fly from Denver to Shannon?

When is the cheapest time to fly from Denver to Shannon (DEN - SNN)?

Cheap flights from Denver to Shannon in June, July 2023

The best prices found for DEN to SNN flights for June, July

These are some of the best deals we've found on flights to Shannon in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

Denver to Shannon 2023 flight deals

Cheap flights to Shannon from Denver found for this year

These are some of the best deals we've found on flights to Shannon in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

Cheap United Airlines flights from Denver to Shannon

Peruse some of the lowest-priced United Airlines flights we've found from Denver to Shannon. Come back soon if you're not finding the exact deal you're looking for.

Cheap Air Canada flights from Denver to Shannon

Have a look at some of the cheapest available Air Canada flights departing from Denver and landing in Shannon. Make sure to examine the flight information before completing your reservation.

Find flights from Denver to Shannon within your budget

Use the slider to find flights from Denver to Shannon that fit your budget.

Reviews of Airlines Servicing Shannon

Get a feel of what it's like to fly with United Airlines, Air Canada and Lufthansa from Denver to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Useful info, stats and facts about Denver to Shannon flights.

Which airlines flying from Denver Intl to Shannon have flexible cancellations due to COVID-19?

Can I find flights from Denver to Shannon for under $600 on Cheapflights?

What are the cheapest airlines flying from Denver to Shannon round-trip?

What are the most popular airlines that fly from Denver to Shannon?

What does DEN to SNN mean?

Other flights from Denver

Other flights to Shannon

Flights to Shannon from Denver

Rent a Car

Top 4 airlines flying from Denver to Shannon

The chart below displays the airlines Cheapflights users traveling from Denver to Shannon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

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