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Cheap flights from Denver to Shannon from $387

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 9/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
6:35 am - 11:10 amDEN  Denver Intl-SNN Shannon
21h 35m1 stop New York John F Kennedy Intl
KLM Logo
1:05 pm - 4:15 pmSNN  Shannon-DEN Denver Intl
34h 10m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$834KLM
Wed, Sep 9 - Wed, Sep 16
KLM Logo
6:35 am - 11:10 amDEN  Denver Intl-SNN Shannon
21h 35m1 stop New York John F Kennedy Intl
KLM Logo
1:05 pm - 8:15 pmSNN  Shannon-DEN Denver Intl
14h 10m1 stop New York John F Kennedy Intl
$834KLM
Wed, Sep 9 - Wed, Sep 16
Delta Logo
7:05 am - 11:10 amDEN  Denver Intl-SNN Shannon
21h 05m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
1:05 pm - 9:20 amSNN  Shannon-DEN Denver Intl
27h 15m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$848Delta
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
7:45 am - 7:30 amDEN  Denver Intl-SNN Shannon
16h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 10:41 pmSNN  Shannon-DEN Denver Intl
17h 11m1 stop Newark
$882United Airlines
Sun, Sep 13 - Tue, Sep 29
United Airlines Logo
11:15 am - 7:30 amDEN  Denver Intl-SNN Shannon
13h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 6:54 amSNN  Shannon-DEN Denver Intl
25h 24m2 stops Newark Dallas/Fort Worth
$882United Airlines
Sun, Sep 13 - Tue, Sep 29
United Airlines Logo
9:47 am - 7:30 amDEN  Denver Intl-SNN Shannon
14h 43m2 stops Dallas/Fort Worth Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 10:15 pmSNN  Shannon-DEN Denver Intl
16h 45m2 stops Newark Houston George Bush Intcntl
$886United Airlines
Sun, Sep 20 - Tue, Oct 6
British Airways Logo
5:01 pm - 4:45 pmDEN  Denver Intl-SNN Shannon
16h 44m1 stop London Heathrow
British Airways Logo
8:05 pm - 3:10 pmSNN  Shannon-DEN Denver Intl
26h 05m1 stop London Heathrow
$996British Airways
Wed, Nov 18 - Wed, Dec 2
British Airways Logo
5:01 pm - 4:45 pmDEN  Denver Intl-SNN Shannon
16h 44m1 stop London Heathrow
British Airways Logo
8:05 pm - 3:10 pmSNN  Shannon-DEN Denver Intl
26h 05m1 stop London Heathrow
$996British Airways
Mon, Nov 16 - Wed, Dec 2
American Airlines Logo
6:35 pm - 4:10 pmDEN  Denver Intl-SNN Shannon
14h 35m1 stop London Heathrow
American Airlines Logo
1:45 pm - 12:36 amSNN  Shannon-DEN Denver Intl
17h 51m2 stops Boston Logan Intl Chicago O'Hare Intl
$1,152American Airlines
Thu, Oct 15 - Fri, Oct 23
American Airlines Logo
12:12 pm - 11:20 amDEN  Denver Intl-SNN Shannon
16h 08m2 stops Philadelphia London Heathrow
American Airlines Logo
1:45 pm - 12:36 amSNN  Shannon-DEN Denver Intl
17h 51m2 stops Boston Logan Intl Chicago O'Hare Intl
$1,156American Airlines
Thu, Oct 15 - Fri, Oct 23

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British Airways flights from Denver to Shannon, Clare

Our best British Airways deals on Denver to Shannon, Clare flight tickets
British Airways
Nov 16
DEN5:01 pmDenver Intl
16h 44m
1 stop
SNN4:45 pmShannon
Dec 2
SNN8:05 pmShannon
26h 05m
1 stop
DEN3:10 pmDenver Intl
$996
British Airways
Jan 10
DEN5:01 pmDenver Intl
19h 24m
1 stop
SNN7:25 pmShannon
Jan 14
SNN5:30 pmShannon
28h 40m
1 stop
DEN3:10 pmDenver Intl
$1,001
British Airways
Nov 16
DEN5:01 pmDenver Intl
16h 44m
1 stop
SNN4:45 pmShannon
Nov 26
SNN7:50 amShannon
14h 20m
1 stop
DEN3:10 pmDenver Intl
$1,022

Air Canada flights from Denver to Shannon, Clare

Our best Air Canada deals on Denver to Shannon, Clare flight tickets
Air Canada
Nov 16
DEN8:15 amDenver Intl
25h 30m
2 stops
SNN4:45 pmShannon
Dec 1
SNN7:50 amShannon
31h 47m
2 stops
DEN8:37 amDenver Intl
$1,038
Air Canada
Nov 19
DEN8:15 amDenver Intl
25h 30m
2 stops
SNN4:45 pmShannon
Dec 2
SNN8:05 pmShannon
47h 24m
2 stops
DEN12:29 pmDenver Intl
$1,044
Air Canada
Nov 21
DEN5:40 pmDenver Intl
34h 50m
2 stops
SNN11:30 amShannon
Nov 26
SNN7:50 amShannon
35h 30m
2 stops
DEN12:20 pmDenver Intl
$1,046

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 August 17, 2026.
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

Cheapest round-trip

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Wed 9/9

6:35 am-11:10 am

1 stop21h 35m

Shannon

Wed 9/16

1:05 pm-4:15 pm

2 stops34h 10m

$834

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Wed 9/9

6:35 am-11:10 am

1 stop21h 35m

Shannon

Wed 9/16

1:05 pm-8:15 pm

1 stop14h 10m

$834

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Wed 9/9

7:05 am-11:10 am

2 stops21h 05m

Shannon

Wed 9/16

1:05 pm-9:20 am

2 stops27h 15m

$848

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sun 9/13

7:45 am-7:30 am

1 stop16h 45m

Shannon

Tue 9/29

12:30 pm-10:41 pm

1 stop17h 11m

$882

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sun 9/13

11:15 am-7:30 am

1 stop13h 15m

Shannon

Tue 9/29

12:30 pm-6:54 am

2 stops25h 24m

$882
Quickest round-trip

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sun 9/20

9:47 am-7:30 am

2 stops14h 43m

Shannon

Tue 10/6

12:30 pm-10:15 pm

2 stops16h 45m

$886

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Wed 11/18

5:01 pm-4:45 pm

1 stop16h 44m

Shannon

Wed 12/2

8:05 pm-3:10 pm

1 stop26h 05m

$996

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Mon 11/16

5:01 pm-4:45 pm

1 stop16h 44m

Shannon

Wed 12/2

8:05 pm-3:10 pm

1 stop26h 05m

$996

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Thu 10/15

6:35 pm-4:10 pm

1 stop14h 35m

Shannon

Fri 10/23

1:45 pm-12:36 am

2 stops17h 51m

$1,152

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Thu 10/15

12:12 pm-11:20 am

2 stops16h 08m

Shannon

Fri 10/23

1:45 pm-12:36 am

2 stops17h 51m

$1,156

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 $707 to $972.
The lowest price recently found on this route was $834.

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

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Denver to Shannon, Clare takes 11h 05m
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 11h 05m 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
British AirwaysPriceFrom $402Free CancellationRating
6.7
8,169 reviews
Search British Airways flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,946 reviews
Search American Airlines flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
10,107 reviews
Search United Airlines flights

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
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.

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