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

Aer Lingus, United Airlines, and American Airlines are the most popular carriers operating from Denver Intl to Shannon

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

Chicago (ORD) has the shortest average layover time for this route: 1h 05m.

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and Aer Lingus 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 64% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 4 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 11h 05m.

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $517.

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

Chicago (ORD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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 December 2025, there are 4 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.

$427 Cheap Flights from Denver to Shannon in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Denver to Shannon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 3:50 pm

DEN

SNN

14h 10m1 stop

7:40 am - 4:35 pm

SNN

DEN

15h 55m1 stop

$454American Airlines

Fri, Apr 24 - Thu, Apr 30

2:22 pm - 3:50 pm

DEN

SNN

18h 28m2 stops

9:15 pm - 4:35 pm

SNN

DEN

26h 20m1 stop

$458American Airlines

Fri, Apr 24 - Thu, Apr 30

5:51 pm - 3:50 pm

DEN

SNN

14h 59m2 stops

7:40 am - 7:41 pm

SNN

DEN

19h 01m2 stops

$469American Airlines

Fri, Apr 24 - Thu, Apr 30

5:25 pm - 4:45 pm

DEN

SNN

16h 20m1 stop

7:50 am - 3:30 pm

SNN

DEN

14h 40m1 stop

$489American Airlines

Thu, Feb 26 - Sat, Mar 7

12:17 pm - 11:30 am

DEN

SNN

16h 13m2 stops

7:50 am - 3:30 pm

SNN

DEN

14h 40m1 stop

$493American Airlines

Thu, Feb 26 - Sat, Mar 7

4:50 pm - 4:45 pm

DEN

SNN

16h 55m2 stops

7:50 am - 10:30 pm

SNN

DEN

21h 40m2 stops

$504American Airlines

Thu, Feb 26 - Sat, Mar 7

6:40 pm - 8:35 pm

DEN

SNN

18h 55m1 stop

9:15 pm - 4:35 pm

SNN

DEN

26h 20m1 stop

$514American Airlines

Sat, May 16 - Wed, May 27

4:59 pm - 4:05 pm

DEN

SNN

16h 06m2 stops

9:15 pm - 4:35 pm

SNN

DEN

26h 20m1 stop

$518American Airlines

Sat, May 16 - Wed, May 27

6:40 pm - 8:35 pm

DEN

SNN

18h 55m1 stop

7:40 am - 7:54 pm

SNN

DEN

19h 14m2 stops

$524American Airlines

Sat, May 16 - Wed, May 27

12:20 pm - 11:20 am

DEN

SNN

16h 00m2 stops

7:40 am - 8:55 pm

SNN

DEN

20h 15m2 stops

$529American Airlines

Sat, May 16 - Wed, May 27

United Airlines flights from Denver to Shannon, Clare

Our best United Airlines deals on Denver to Shannon, Clare flight tickets

United Airlines

Apr 12

DEN7:45 amDenver Intl

19h 30m

2 stops

SNN10:15 amShannon

Apr 30

SNN12:30 pmShannon

15h 55m

1 stop

DEN9:25 pmDenver Intl

$567

Find similar

United Airlines

Apr 12

DEN7:45 amDenver Intl

19h 30m

2 stops

SNN10:15 amShannon

Apr 30

SNN12:30 pmShannon

17h 57m

2 stops

DEN11:27 pmDenver Intl

$661

Find similar

United Airlines

Apr 12

DEN2:00 pmDenver Intl

13h 15m

1 stop

SNN10:15 amShannon

Apr 30

SNN12:30 pmShannon

14h 30m

1 stop

DEN8:00 pmDenver Intl

$706

Find similar

British Airways flights from Denver to Shannon, Clare

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

British Airways

Mar 1

DEN5:25 pmDenver Intl

16h 20m

1 stop

SNN4:45 pmShannon

Mar 31

SNN7:40 amShannon

15h 55m

1 stop

DEN4:35 pmDenver Intl

$651

Find similar

British Airways

Mar 1

DEN10:20 amDenver Intl

18h 10m

2 stops

SNN11:30 amShannon

Mar 31

SNN7:40 amShannon

15h 55m

1 stop

DEN4:35 pmDenver Intl

$655

Find similar

British Airways

Feb 26

DEN5:25 pmDenver Intl

19h 00m

1 stop

SNN7:25 pmShannon

Mar 2

SNN8:05 pmShannon

26h 25m

1 stop

DEN3:30 pmDenver Intl

$656

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 4/24

6:40 pm-3:50 pm

1 stop14h 10m

Shannon

Thu 4/30

7:40 am-4:35 pm

1 stop15h 55m

$454

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 4/24

2:22 pm-3:50 pm

2 stops18h 28m

Shannon

Thu 4/30

9:15 pm-4:35 pm

1 stop26h 20m

$458

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 4/24

5:51 pm-3:50 pm

2 stops14h 59m

Shannon

Thu 4/30

7:40 am-7:41 pm

2 stops19h 01m

$469

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 2/26

5:25 pm-4:45 pm

1 stop16h 20m

Shannon

Sat 3/7

7:50 am-3:30 pm

1 stop14h 40m

$489

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 2/26

12:17 pm-11:30 am

2 stops16h 13m

Shannon

Sat 3/7

7:50 am-3:30 pm

1 stop14h 40m

$493

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 2/26

4:50 pm-4:45 pm

2 stops16h 55m

Shannon

Sat 3/7

7:50 am-10:30 pm

2 stops21h 40m

$504

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 5/16

6:40 pm-8:35 pm

1 stop18h 55m

Shannon

Wed 5/27

9:15 pm-4:35 pm

1 stop26h 20m

$514

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 5/16

4:59 pm-4:05 pm

2 stops16h 06m

Shannon

Wed 5/27

9:15 pm-4:35 pm

1 stop26h 20m

$518

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 5/16

6:40 pm-8:35 pm

1 stop18h 55m

Shannon

Wed 5/27

7:40 am-7:54 pm

2 stops19h 14m

$524

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 5/16

12:20 pm-11:20 am

2 stops16h 00m

Shannon

Wed 5/27

7:40 am-8:55 pm

2 stops20h 15m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 cheapest month to fly to Shannon, Clare?

In general, August 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 $542. If you are unable to visit Shannon, Clare during the month of August, then departing from Denver during the month September is also very affordable. Most momondo users find prices during this month for around $637.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Denver to Shannon, Clare is on a Thursday when prices can be found for as low as $558. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,282.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Denver to Shannon, Clare flights are usually those with departure times in the morning. Our users have found flights to Shannon, Clare in the morning for as low as $695. Flights at noon are often more expensive with an average ticket price of $1,073.

How far in advance should I book a flight to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around $811 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from Denver for as low as $567 on momondo.

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

Fastest flight time	16h 20m
Direct flights	None

The fastest flight from Denver to Shannon, Clare takes 16h 20m

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

Search flight deals

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 13h 15m 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 December 2025, there are 4 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 (72% of total bookings). The next most popular airlines are American Airlines (13%), Aer Lingus (8%), and Delta (7%).

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
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
United Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
Delta	PriceFrom $561	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Aer Lingus	PriceFrom $671	Free Cancellation	Rating 7.2 1,384 reviews	Search Aer Lingus flights

Limerick

Adare

Bunratty

Ennis

Nenagh

Lahinch

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 1/3

Sat 1/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Airports servicing Ireland

Cheap flights from Denver to Shannon from $427

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 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to Shannon

Cheap round-trip flights

Cheap one-way flights

United Airlines flights from Denver to Shannon, Clare

Our best United Airlines 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

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Shannon, Clare that are best for you.

See travel insights to Shannon from

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

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

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Denver to Shannon, Clare is on a Thursday when prices can be found for as low as $558. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,282.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Denver to Shannon, Clare flights are usually those with departure times in the morning. Our users have found flights to Shannon, Clare in the morning for as low as $695. Flights at noon are often more expensive with an average ticket price of $1,073.

How far in advance should I book a flight to Shannon, Clare?

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

Aer Lingus, United Airlines, and American Airlines are the most popular carriers operating 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?

Chicago (ORD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $517.

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 11h 05m.

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

Chicago (ORD) has the shortest average layover time for this route: 1h 05m.

When to book flights from Denver to Shannon, Clare

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

Fastest flight time

Direct flights

How far is Denver Intl to Shannon by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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

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

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

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

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