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Cheap flights from Denver to Shannon from $399

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 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:40 pm - 8:35 pmDEN-SNN
18h 55m1 stop
American Airlines Logo
7:40 am - 4:35 pmSNN-DEN
15h 55m1 stop
$468American Airlines
Find Deal
Wed, Apr 22 - Fri, May 8
American Airlines Logo
12:43 pm - 11:20 amDEN-SNN
15h 37m2 stops
American Airlines Logo
7:40 am - 4:35 pmSNN-DEN
15h 55m1 stop
$473American Airlines
Find Deal
Wed, Apr 22 - Fri, May 8
American Airlines Logo
5:51 pm - 4:10 pmDEN-SNN
15h 19m2 stops
American Airlines Logo
7:40 am - 7:41 pmSNN-DEN
19h 01m2 stops
$483American Airlines
Find Deal
Wed, Apr 22 - Fri, May 8
American Airlines Logo
5:25 pm - 4:45 pmDEN-SNN
16h 20m1 stop
American Airlines Logo
7:50 am - 3:30 pmSNN-DEN
14h 40m1 stop
$488American Airlines
Find Deal
Thu, Feb 26 - Sat, Mar 7
American Airlines Logo
12:33 pm - 11:30 amDEN-SNN
15h 57m2 stops
American Airlines Logo
7:50 am - 3:30 pmSNN-DEN
14h 40m1 stop
$493American Airlines
Find Deal
Thu, Feb 26 - Sat, Mar 7
American Airlines Logo
12:15 pm - 11:30 amDEN-SNN
16h 15m2 stops
American Airlines Logo
7:50 am - 10:39 pmSNN-DEN
21h 49m2 stops
$503American Airlines
Find Deal
Thu, Feb 26 - Sat, Mar 7
American Airlines Logo
10:21 am - 11:30 amDEN-SNN
18h 09m2 stops
American Airlines Logo
7:50 am - 10:20 pmSNN-DEN
21h 30m2 stops
$504American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
4:00 pm - 10:15 amDEN-SNN
11h 15m1 stop
United Airlines Logo
12:30 pm - 9:25 pmSNN-DEN
15h 55m1 stop
$597United Airlines
Find Deal
Fri, May 1 - Tue, May 5
United Airlines Logo
4:00 pm - 10:15 amDEN-SNN
11h 15m1 stop
United Airlines Logo
12:30 pm - 11:18 pmSNN-DEN
17h 48m2 stops
$601United Airlines
Find Deal
Fri, May 1 - Tue, May 5
United Airlines Logo
4:00 pm - 10:15 amDEN-SNN
11h 15m1 stop
United Airlines Logo
12:30 pm - 11:27 pmSNN-DEN
17h 57m2 stops
$602United Airlines
Find Deal
Fri, May 1 - Tue, May 5

American Airlines flights from Denver to Shannon, Clare

Our best American Airlines deals on Denver to Shannon, Clare flight tickets
American Airlines
Jan 7
DEN5:25 pmDenver Intl
16h 20m
1 stop
SNN4:45 pmShannon
Jan 14
SNN7:50 amShannon
14h 40m
1 stop
DEN3:30 pmDenver Intl
$468
Find similar
American Airlines
Apr 22
DEN12:43 pmDenver Intl
15h 37m
2 stops
SNN11:20 amShannon
May 8
SNN7:40 amShannon
15h 55m
1 stop
DEN4:35 pmDenver Intl
$473
Find similar
American Airlines
Jan 7
DEN5:25 pmDenver Intl
16h 20m
1 stop
SNN4:45 pmShannon
Jan 14
SNN7:50 amShannon
22h 26m
2 stops
DEN11:16 pmDenver Intl
$478
Find similar

United Airlines flights from Denver to Shannon, Clare

Our best United Airlines deals on Denver to Shannon, Clare flight tickets
United Airlines
May 1
DEN4:00 pmDenver Intl
11h 15m
1 stop
SNN10:15 amShannon
May 5
SNN12:30 pmShannon
15h 55m
1 stop
DEN9:25 pmDenver Intl
$597
Find similar
United Airlines
May 1
DEN4:00 pmDenver Intl
11h 15m
1 stop
SNN10:15 amShannon
May 5
SNN12:30 pmShannon
17h 48m
2 stops
DEN11:18 pmDenver Intl
$601
Find similar
United Airlines
May 1
DEN4:00 pmDenver Intl
11h 15m
1 stop
SNN10:15 amShannon
May 5
SNN12:30 pmShannon
17h 57m
2 stops
DEN11:27 pmDenver Intl
$602
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 23, 2025.
Use the filters below to find and compare flights from Denver to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 4/22

6:40 pm-8:35 pm

1 stop18h 55m

Shannon

Fri 5/8

7:40 am-4:35 pm

1 stop15h 55m

$468

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 4/22

12:43 pm-11:20 am

2 stops15h 37m

Shannon

Fri 5/8

7:40 am-4:35 pm

1 stop15h 55m

$473

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 4/22

5:51 pm-4:10 pm

2 stops15h 19m

Shannon

Fri 5/8

7:40 am-7:41 pm

2 stops19h 01m

$483

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

$488

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 2/26

12:33 pm-11:30 am

2 stops15h 57m

Shannon

Sat 3/7

7:50 am-3:30 pm

1 stop14h 40m

$493

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 2/26

12:15 pm-11:30 am

2 stops16h 15m

Shannon

Sat 3/7

7:50 am-10:39 pm

2 stops21h 49m

$503

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 12/3

10:21 am-11:30 am

2 stops18h 09m

Shannon

Sun 12/7

7:50 am-10:20 pm

2 stops21h 30m

$504

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 5/1

4:00 pm-10:15 am

1 stop11h 15m

Shannon

Tue 5/5

12:30 pm-9:25 pm

1 stop15h 55m

$597

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 5/1

4:00 pm-10:15 am

1 stop11h 15m

Shannon

Tue 5/5

12:30 pm-11:18 pm

2 stops17h 48m

$601

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 5/1

4:00 pm-10:15 am

1 stop11h 15m

Shannon

Tue 5/5

12:30 pm-11:27 pm

2 stops17h 57m

$602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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?

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 November is also very affordable. Most momondo users find prices during this month for around $612.

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 $788 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.

Can stopping save me money on Denver to Shannon, Clare flights?

You could potentially save up to 31% on your flight if you consider stops on a Denver to Shannon, Clare flight.

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

Direct flights

None
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 11h 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?

  • 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?

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 AirlinesPriceFrom $483Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $516Free CancellationRating
7.4
9,034 reviews
Search United Airlines flights
DeltaPriceFrom $561Free CancellationRating
7.9
7,999 reviews
Search Delta flights
Aer LingusPriceFrom $672Free CancellationRating
7.2
1,378 reviews
Search Aer Lingus flights

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Adare
Bunratty
Lahinch
Ennis
Nenagh

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

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