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Cheap flights from Denver to Shannon from $329

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 10/5. 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.
United Airlines Logo
8:15 am - 7:30 amDEN  Denver Intl-SNN Shannon
16h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 9:11 pmSNN  Shannon-DEN Denver Intl
15h 41m1 stop Newark
$708United Airlines
Sun, Sep 13 - Wed, Sep 16
United Airlines Logo
12:40 pm - 10:15 amDEN  Denver Intl-SNN Shannon
14h 35m1 stop Newark
United Airlines Logo
9:30 am - 4:24 pmSNN  Shannon-DEN Denver Intl
13h 54m1 stop Chicago O'Hare Intl
$708United Airlines
Mon, Sep 14 - 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
9:30 am - 3:17 pmSNN  Shannon-DEN Denver Intl
12h 47m1 stop Chicago O'Hare Intl
$708United Airlines
Sun, Sep 13 - Tue, Sep 15
United Airlines Logo
1:42 pm - 10:15 amDEN  Denver Intl-SNN Shannon
13h 33m1 stop Newark
United Airlines Logo
9:30 am - 2:31 pmSNN  Shannon-DEN Denver Intl
12h 01m1 stop Chicago O'Hare Intl
$708United Airlines
Tue, Sep 1 - Tue, Sep 8
Air Canada Logo
11:35 am - 11:20 amDEN  Denver Intl-SNN Shannon
16h 45m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
9:15 pm - 6:46 pmSNN  Shannon-DEN Denver Intl
28h 31m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
$922Air Canada
Sun, Sep 13 - Tue, Sep 15
Air Canada Logo
11:35 am - 11:20 amDEN  Denver Intl-SNN Shannon
16h 45m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
7:30 am - 8:17 pmSNN  Shannon-DEN Denver Intl
19h 47m2 stops London Heathrow Toronto Pearson Intl
$927Air Canada
Sun, Sep 13 - Wed, Sep 16
Air Canada Logo
11:35 am - 11:20 amDEN  Denver Intl-SNN Shannon
16h 45m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
7:30 am - 8:17 pmSNN  Shannon-DEN Denver Intl
19h 47m2 stops London Heathrow Toronto Pearson Intl
$927Air Canada
Mon, Sep 14 - Wed, Sep 16
British Airways Logo
5:01 pm - 7:25 pmDEN  Denver Intl-SNN Shannon
19h 24m1 stop London Heathrow
British Airways Logo
8:05 pm - 3:10 pmSNN  Shannon-DEN Denver Intl
26h 05m1 stop London Heathrow
$966British Airways
Wed, Dec 2 - Thu, Dec 10
British Airways Logo
1:12 pm - 11:30 amDEN  Denver Intl-SNN Shannon
15h 18m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
7:50 am - 3:10 pmSNN  Shannon-DEN Denver Intl
14h 20m1 stop London Heathrow
$977British Airways
Wed, Dec 2 - Thu, Dec 10
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 30 - Mon, Jan 11

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United Airlines flights from Denver to Shannon, Clare

Our best United Airlines deals on Denver to Shannon, Clare flight tickets
United Airlines
Sep 1
DEN1:42 pmDenver Intl
13h 33m
1 stop
SNN10:15 amShannon
Sep 8
SNN9:30 amShannon
12h 01m
1 stop
DEN2:31 pmDenver Intl
$708
United Airlines
Sep 1
DEN12:40 pmDenver Intl
14h 35m
1 stop
SNN10:15 amShannon
Sep 8
SNN9:30 amShannon
17h 39m
2 stops
DEN8:09 pmDenver Intl
$712
United Airlines
Sep 14
DEN1:42 pmDenver Intl
13h 33m
1 stop
SNN10:15 amShannon
Sep 23
SNN9:30 amShannon
12h 01m
1 stop
DEN2:31 pmDenver Intl
$738

Air Canada flights from Denver to Shannon, Clare

Our best Air Canada deals on Denver to Shannon, Clare flight tickets
Air Canada
Sep 13
DEN11:35 amDenver Intl
16h 45m
2 stops
SNN11:20 amShannon
Sep 15
SNN9:15 pmShannon
28h 31m
2 stops
DEN6:46 pmDenver Intl
$922
Air Canada
Sep 13
DEN11:35 amDenver Intl
16h 45m
2 stops
SNN11:20 amShannon
Sep 16
SNN7:30 amShannon
19h 47m
2 stops
DEN8:17 pmDenver Intl
$927
Air Canada
Nov 30
DEN11:20 amDenver Intl
17h 10m
2 stops
SNN11:30 amShannon
Jan 11
SNN8:05 pmShannon
47h 24m
2 stops
DEN12:29 pmDenver Intl
$997

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 11, 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

Sun 9/13

8:15 am-7:30 am

1 stop16h 15m

Shannon

Wed 9/16

12:30 pm-9:11 pm

1 stop15h 41m

$708

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Mon 9/14

12:40 pm-10:15 am

1 stop14h 35m

Shannon

Wed 9/16

9:30 am-4:24 pm

1 stop13h 54m

$708

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sun 9/13

7:45 am-7:30 am

1 stop16h 45m

Shannon

Tue 9/15

9:30 am-3:17 pm

1 stop12h 47m

$708
Quickest round-trip

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Tue 9/1

1:42 pm-10:15 am

1 stop13h 33m

Shannon

Tue 9/8

9:30 am-2:31 pm

1 stop12h 01m

$708

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sun 9/13

11:35 am-11:20 am

2 stops16h 45m

Shannon

Tue 9/15

9:15 pm-6:46 pm

2 stops28h 31m

$922

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Sun 9/13

11:35 am-11:20 am

2 stops16h 45m

Shannon

Wed 9/16

7:30 am-8:17 pm

2 stops19h 47m

$927

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Mon 9/14

11:35 am-11:20 am

2 stops16h 45m

Shannon

Wed 9/16

7:30 am-8:17 pm

2 stops19h 47m

$927

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Wed 12/2

5:01 pm-7:25 pm

1 stop19h 24m

Shannon

Thu 12/10

8:05 pm-3:10 pm

1 stop26h 05m

$966

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Wed 12/2

1:12 pm-11:30 am

2 stops15h 18m

Shannon

Thu 12/10

7:50 am-3:10 pm

1 stop14h 20m

$977

DenverShannon

DEN Denver Intl - SNN Shannon

DENSNN

Denver Intl

Mon 11/30

5:01 pm-4:45 pm

1 stop16h 44m

Shannon

Mon 1/11

8:05 pm-3:10 pm

1 stop26h 05m

$996

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 $708.

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

In general, January 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 $599. If you are unable to visit Shannon, Clare during the month of January, then departing from Denver during the month March is also very affordable. Most momondo users find prices during this month for around $630.

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

13h 33m

Direct flights

None
The fastest flight from Denver to Shannon, Clare takes 13h 33m
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 13h 33m 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
8,156 reviews
Search British Airways flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,902 reviews
Search American Airlines flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
10,102 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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