What is the cheapest airline that flies from Denver Intl to Shannon?

United Airlines is the most popular carrier operating from Denver Intl to Shannon

Which layover airport offers the lowest fares from Denver to Shannon, Clare?

Flights via New York (JFK) offer the lowest average round-trip price of $544.

Which layover airport has the shortest travel time from Denver to Shannon, Clare?

Flights connecting via London (LHR) have the shortest average one-way travel time: 14h 30m.

Which layover airport has the shortest connection time from Denver to Shannon, Clare?

London (LHR) has the shortest average layover time for this route: 4h 20m.

Which airport is the most popular layover for flights between Denver and Shannon, Clare?

London (LHR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Shannon, Clare from Denver according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 3 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denver Intl Airport to Shannon Airport?

Prices for flights from Denver Intl Airport to Shannon Airport were last updated today.

How many operators does momondo search for flights from Denver Intl Airport to Shannon Airport?

As of September 2026, there are 3 operators available to choose from for flights from Denver Intl Airport to Shannon Airport.

How old do you have to be to fly from Denver Intl Airport to Shannon Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Shannon Airport.

What documentation or ID do you need to fly to Shannon Airport?

The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$443 Cheap Flights from Denver to Shannon, Clare in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Shannon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 10:15 amDEN Denver Intl-SNN Shannon

14h 45m1 stop Newark

12:30 pm - 9:06 pmSNN Shannon-DEN Denver Intl

15h 36m1 stop Newark

$624United Airlines

Tue, Sep 29 - Wed, Oct 7

3:50 pm - 10:15 amDEN Denver Intl-SNN Shannon

11h 25m1 stop Newark

12:30 pm - 9:06 pmSNN Shannon-DEN Denver Intl

15h 36m1 stop Newark

$624United Airlines

Mon, Oct 5 - Tue, Oct 13

6:00 am - 10:15 amDEN Denver Intl-SNN Shannon

21h 15m1 stop Newark

12:30 pm - 9:06 pmSNN Shannon-DEN Denver Intl

15h 36m1 stop Newark

$624United Airlines

Sun, Oct 4 - Tue, Oct 13

1:25 pm - 10:15 amDEN Denver Intl-SNN Shannon

13h 50m2 stops Chicago O'Hare Intl Newark

12:30 pm - 9:06 pmSNN Shannon-DEN Denver Intl

15h 36m1 stop Newark

$768Lufthansa

Sat, Oct 3 - Sat, Oct 10

1:25 pm - 10:15 amDEN Denver Intl-SNN Shannon

13h 50m2 stops Chicago O'Hare Intl Newark

12:30 pm - 12:26 amSNN Shannon-DEN Denver Intl

18h 56m2 stops Newark Washington, D.C. Dulles Intl

$768Lufthansa

Sat, Oct 3 - Sat, Oct 10

5:01 pm - 4:45 pmDEN Denver Intl-SNN Shannon

16h 44m1 stop London Heathrow

7:50 am - 3:10 pmSNN Shannon-DEN Denver Intl

14h 20m1 stop London Heathrow

$810British Airways

Tue, Dec 1 - Wed, Feb 3

6:40 pm - 4:10 pmDEN Denver Intl-SNN Shannon

14h 30m1 stop London Heathrow

7:30 am - 4:25 pmSNN Shannon-DEN Denver Intl

15h 55m1 stop London Heathrow

$814British Airways

Mon, Sep 28 - Thu, Oct 8

6:01 pm - 4:45 pmDEN Denver Intl-SNN Shannon

16h 44m1 stop London Heathrow

8:05 pm - 3:10 pmSNN Shannon-DEN Denver Intl

26h 05m1 stop London Heathrow

$823Multiple Airlines

Wed, Oct 28 - Mon, Nov 2

6:30 am - 5:50 amDEN Denver Intl-SNN Shannon

17h 20m2 stops Philadelphia Boston Logan Intl

7:50 am - 3:10 pmSNN Shannon-DEN Denver Intl

14h 20m1 stop London Heathrow

$901American Airlines

Thu, Oct 29 - Thu, Nov 5

5:30 am - 5:50 amDEN Denver Intl-SNN Shannon

17h 20m2 stops Dallas/Fort Worth Boston Logan Intl

7:50 am - 3:10 pmSNN Shannon-DEN Denver Intl

14h 20m1 stop London Heathrow

$1,114American Airlines

Mon, Dec 21 - Mon, Dec 28

Cheap last minute flights

Enter your travel dates to find the best prices.

1:25 pm - 7:30 amDEN Denver Intl-SNN Shannon

11h 05m1 stop Chicago O'Hare Intl

12:30 pm - 9:44 pmSNN Shannon-DEN Denver Intl

16h 14m2 stops Newark Chicago O'Hare Intl

$615United Airlines

Sun, Sep 20 - Tue, Oct 6

7:45 am - 7:30 amDEN Denver Intl-SNN Shannon

16h 45m1 stop Chicago O'Hare Intl

12:30 pm - 9:06 pmSNN Shannon-DEN Denver Intl

15h 36m1 stop Newark

$615United Airlines

Sun, Sep 20 - Tue, Oct 6

9:47 am - 7:30 amDEN Denver Intl-SNN Shannon

14h 43m2 stops Dallas/Fort Worth Chicago O'Hare Intl

12:30 pm - 10:15 pmSNN Shannon-DEN Denver Intl

16h 45m2 stops Newark Houston George Bush Intcntl

$654United Airlines

Sun, Sep 20 - Tue, Oct 6

6:00 am - 10:15 amDEN Denver Intl-SNN Shannon

21h 15m1 stop Newark

9:30 am - 2:31 pmSNN Shannon-DEN Denver Intl

12h 01m1 stop Chicago O'Hare Intl

$918United Airlines

Wed, Sep 16 - Wed, Sep 23

8:00 pm - 8:35 pmDEN Denver Intl-SNN Shannon

17h 35m2 stops Dublin London Heathrow

7:30 am - 6:15 pmSNN Shannon-DEN Denver Intl

17h 45m2 stops London Heathrow Dublin

$1,103Aer Lingus

Wed, Sep 16 - Wed, Sep 23

11:25 am - 11:20 amDEN Denver Intl-SNN Shannon

16h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

9:30 am - 4:24 pmSNN Shannon-DEN Denver Intl

13h 54m1 stop Chicago O'Hare Intl

$1,121Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

11:15 am - 7:30 amDEN Denver Intl-SNN Shannon

13h 15m1 stop Chicago O'Hare Intl

7:30 am - 5:56 pmSNN Shannon-DEN Denver Intl

41h 26m2 stops London Heathrow Toronto Pearson Intl

$1,179Multiple Airlines

Thu, Sep 17 - Mon, Sep 28

4:25 pm - 4:10 pmDEN Denver Intl-SNN Shannon

16h 45m2 stops Dallas/Fort Worth London Heathrow

9:15 pm - 8:35 pmSNN Shannon-DEN Denver Intl

30h 20m2 stops London Heathrow Chicago O'Hare Intl

$1,201British Airways

Thu, Sep 17 - Mon, Sep 28

11:15 am - 7:30 amDEN Denver Intl-SNN Shannon

13h 15m1 stop Chicago O'Hare Intl

9:15 pm - 5:40 pmSNN Shannon-DEN Denver Intl

27h 25m1 stop London Heathrow

$1,214Multiple Airlines

Thu, Sep 17 - Mon, Sep 28

11:15 am - 7:30 amDEN Denver Intl-SNN Shannon

13h 15m1 stop Chicago O'Hare Intl

9:15 pm - 10:22 amSNN Shannon-DEN Denver Intl

44h 07m2 stops London Heathrow Toronto Pearson Intl

$1,237Multiple Airlines

Fri, Sep 18 - Sun, Sep 27

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Air Canada flights from Denver to Shannon, Clare

Our best Air Canada deals on Denver to Shannon, Clare flight tickets

Air Canada

Dec 13

DEN5:40 pmDenver Intl

34h 50m

2 stops

SNN11:30 amShannon

Dec 28

SNN8:05 pmShannon

45h 30m

2 stops

DEN10:35 amDenver Intl

$884

Air Canada

Sep 24

DEN11:35 amDenver Intl

21h 35m

2 stops

SNN4:10 pmShannon

Oct 2

SNN9:15 pmShannon

30h 02m

2 stops

DEN8:17 pmDenver Intl

$3,324

British Airways flights from Denver to Shannon, Clare

Our best British Airways deals on Denver to Shannon, Clare flight tickets

British Airways

Dec 1

DEN5:01 pmDenver Intl

16h 44m

1 stop

SNN4:45 pmShannon

Feb 3

SNN7:50 amShannon

14h 20m

1 stop

DEN3:10 pmDenver Intl

$810

British Airways

Sep 28

DEN6:40 pmDenver Intl

14h 30m

1 stop

SNN4:10 pmShannon

Oct 8

SNN7:30 amShannon

15h 55m

1 stop

DEN4:25 pmDenver Intl

$814

British Airways

Oct 27

DEN6:01 pmDenver Intl

19h 24m

1 stop

SNN7:25 pmShannon

Nov 3

SNN7:50 amShannon

14h 20m

1 stop

DEN3:10 pmDenver Intl

$820

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Tue 9/29

12:30 pm-10:15 am

1 stop14h 45m

Shannon

Wed 10/7

12:30 pm-9:06 pm

1 stop15h 36m

$624

Quickest round-trip

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Mon 10/5

3:50 pm-10:15 am

1 stop11h 25m

Shannon

Tue 10/13

12:30 pm-9:06 pm

1 stop15h 36m

$624

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sun 10/4

6:00 am-10:15 am

1 stop21h 15m

Shannon

Tue 10/13

12:30 pm-9:06 pm

1 stop15h 36m

$624

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sat 10/3

1:25 pm-10:15 am

2 stops13h 50m

Shannon

Sat 10/10

12:30 pm-9:06 pm

1 stop15h 36m

$768

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sat 10/3

1:25 pm-10:15 am

2 stops13h 50m

Shannon

Sat 10/10

12:30 pm-12:26 am

2 stops18h 56m

$768

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Tue 12/1

5:01 pm-4:45 pm

1 stop16h 44m

Shannon

Wed 2/3

7:50 am-3:10 pm

1 stop14h 20m

$810

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Mon 9/28

6:40 pm-4:10 pm

1 stop14h 30m

Shannon

Thu 10/8

7:30 am-4:25 pm

1 stop15h 55m

$814

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Wed 10/28

6:01 pm-4:45 pm

1 stop16h 44m

Shannon

Mon 11/2

8:05 pm-3:10 pm

1 stop26h 05m

$823

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Thu 10/29

6:30 am-5:50 am

2 stops17h 20m

Shannon

Thu 11/5

7:50 am-3:10 pm

1 stop14h 20m

$901

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Mon 12/21

5:30 am-5:50 am

2 stops17h 20m

Shannon

Mon 12/28

7:50 am-3:10 pm

1 stop14h 20m

$1,114

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Denver and Shannon, Clare?

Prices are currently typical for flights on this route.

Typical prices usually range from $586 to $933.
The lowest price recently found on this route was $624.

What is the cheapest month to fly to Shannon, Clare?

In general, December is the cheapest month to fly from Denver to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Shannon, Clare during the month of December, then departing from Denver during the month January is also very affordable. Most momondo users find prices during this month for around $599.

When to book flights from Denver to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Shannon, Clare (DEN to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Shannon, Clare

Best Price Found	$443
Fastest flight time	14h 45m
Direct flights	None

The best one-way flight to Shannon, Clare from Denver in the past 72 hours is $443. The best round-trip flight deal from Denver to Shannon, Clare found on momondo in the last 72 hours is $624.

The fastest flight from Denver to Shannon, Clare takes 14h 45m

There are no direct flights from Denver to Shannon, Clare. There are no popular flight routes from Denver to Shannon, Clare.

Search flight deals

Frequently asked questions about flying from Denver to Shannon, Clare

How far is Denver Intl to Shannon by plane?
A flight from Denver Intl to Shannon will travel around 4328.1 mi. Typically, this will take 14h 45m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to Shannon Airport?
Prices for flights from Denver Intl Airport to Shannon Airport were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Shannon Airport?
As of September 2026, there are 3 operators available to choose from for flights from Denver Intl Airport to Shannon Airport.
How old do you have to be to fly from Denver Intl Airport to Shannon Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Shannon, Clare?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Shannon, Clare is United Airlines (76% of total bookings). The next most popular airlines are American Airlines (13%) and British Airways (11%).

Best airlines flying from Denver to Shannon, Clare

Compare and see reviews for airlines that fly from Denver to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $402	Free Cancellation	Rating 6.7 8,222 reviews	Search British Airways flights
American Airlines	PriceFrom $480	Free Cancellation	Rating 7.1 12,061 reviews	Search American Airlines flights
United Airlines	PriceFrom $538	Free Cancellation	Rating 7.4 10,209 reviews	Search United Airlines flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Shannon for you.

Can I find flights from Denver to Shannon with flexible booking policies on momondo?

Yes. All flights to Shannon from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Denver to Shannon?

Once all potential Denver to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Denver to Shannon from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Shannon departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Denver to Shannon, Clare

Our best Air Canada deals on Denver to Shannon, Clare flight tickets

British Airways flights from Denver to Shannon, Clare

Our best British Airways deals on Denver to Shannon, Clare flight tickets

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How to get the cheapest flight ticket from Denver to Shannon, Clare

What is the typical price of a round-trip flight between Denver and Shannon, Clare?

What is the cheapest month to fly to Shannon, Clare?

What is the cheapest airline that flies from Denver Intl to Shannon?

What airlines fly to Shannon, Clare?

Which airport is the most popular layover for flights between Denver and Shannon, Clare?

Which layover airport offers the lowest fares from Denver to Shannon, Clare?

Which layover airport has the shortest travel time from Denver to Shannon, Clare?

Which layover airport has the shortest connection time from Denver to Shannon, Clare?

When to book flights from Denver to Shannon, Clare

Cheap Denver to Shannon, Clare (DEN to SNN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Shannon, Clare

Best airlines flying from Denver to Shannon, Clare

Compare and see reviews for airlines that fly from Denver to Shannon, Clare with momondo

Traveling to a place near Shannon?

Why use momondo?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Shannon

List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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