Shannon

$430+ Cheap flights from Denver (DEN) to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SNN
dic. 26 — ene. 21
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Find flight deals from Denver to Shannon

Cheapest flights from Denver to Shannon
Explore the most affordable flight options available from Denver to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Air Canada deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:15 amDEN - SNN
2 stops17h 15mAir Canada
mar. 12/98:05 pmSNN - DEN
2 stops52h 39mAir Canada
Deal found 11/25$689
This British Airways deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:30 pmDEN - SNN
2 stops40h 00mBritish Airways
lun. 12/88:05 pmSNN - DEN
1 stop26h 25mBritish Airways
Deal found 11/25$696
This Expedia deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2411:49 amDEN - SNN
2 stops21h 56mAir Canada
lun. 12/18:05 pmSNN - DEN
2 stops30h 50mAir Canada
Deal found 11/24$719
This British Airways deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:25 pmDEN - SNN
1 stop15h 20mBritish Airways
mar. 12/97:50 amSNN - DEN
1 stop14h 40mBritish Airways
Deal found 11/25$813
This British Airways deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:18 pmDEN - SNN
2 stops21h 27mBritish Airways
dom. 12/77:50 amSNN - DEN
1 stop14h 40mBritish Airways
Deal found 11/25$818
This Air Canada deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/611:15 amDEN - SNN
2 stops17h 15mAir Canada
mar. 12/97:50 amSNN - DEN
2 stops19h 05mAir Canada
Deal found 11/25$988
This Air Canada deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/611:15 amDEN - SNN
2 stops17h 15mAir Canada
lun. 12/87:50 amSNN - DEN
2 stops19h 05mAir Canada
Deal found 11/25$1,053
This British Airways deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:25 pmDEN - SNN
1 stop15h 20mBritish Airways
lun. 12/87:50 amSNN - DEN
1 stop14h 40mBritish Airways
Deal found 11/25$1,110
This KAYAK deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/65:25 pmDEN - SNN
1 stop16h 20mAer Lingus
mar. 12/97:50 amSNN - DEN
1 stop14h 40mAer Lingus
Deal found 11/25$1,331
This Ovago deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:40 pmDEN - SNN
2 stops57h 50mBritish Airways
mar. 12/307:50 amSNN - DEN
1 stop14h 40mBritish Airways
Deal found 11/25$1,526
This Orbitz deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:11 pmDEN - SNN
2 stops57h 19mMultiple Airlines
mar. 12/308:05 pmSNN - DEN
2 stops44h 35mMultiple Airlines
Deal found 11/25$1,594

Cheap flight deals from Denver to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$468
(American Airlines)

One-way from

$430
(Ovago)

Popular in

December

Cheapest in

August

Average price

$612
Provider with most accurate pricing for Denver Intl-Shannon flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Shannon flights.
From Denver Intl to Shannon
One-way flight from Denver Intl to Shannon
Highest demand for flights based on searches. 18% potential increase in price ($175 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($65 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Shannon 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
Use the filters below to find and compare flights from Denver to Shannon that are best for you.

Fly from

Denver

Fly to

Shannon

Route

Depart

Return

Price

DenverShannon

DEN - SNN

DENSNN

Denver Intl

dom. 1/11

5:25 pm-4:45 pm

1 stop16h 20m

Shannon

mar. 1/27

7:50 am-8:53 pm

2 stops20h 03m

$475

DenverShannon

DEN - SNN

DENSNN

Denver Intl

sáb. 1/10

5:25 pm-4:45 pm

1 stop16h 20m

Shannon

sáb. 1/17

7:50 am-3:30 pm

1 stop14h 40m

$488

DenverShannon

DEN - SNN

DENSNN

Denver Intl

lun. 1/12

12:34 pm-11:30 am

2 stops15h 56m

Shannon

dom. 1/18

7:50 am-10:24 pm

2 stops21h 34m

$503

DenverShannon

DEN - SNN

DENSNN

Denver Intl

dom. 1/11

11:15 am-11:30 am

2 stops17h 15m

Shannon

mar. 1/27

7:50 am-7:55 pm

2 stops19h 05m

$632

DenverShannon

DEN - SNN

DENSNN

Denver Intl

dom. 1/11

5:25 pm-4:45 pm

1 stop16h 20m

Shannon

mar. 1/27

7:50 am-3:30 pm

1 stop14h 40m

$672

DenverShannon

DEN - SNN

DENSNN

Denver Intl

jue. 12/4

11:15 am-11:30 am

2 stops17h 15m

Shannon

dom. 12/7

7:50 am-12:37 pm

2 stops35h 47m

$689

DenverShannon

DEN - SNN

DENSNN

Denver Intl

vie. 12/5

11:15 am-11:30 am

2 stops17h 15m

Shannon

dom. 12/7

8:05 pm-8:53 am

2 stops43h 48m

$689

DenverShannon

DEN - SNN

DENSNN

Denver Intl

vie. 12/5

11:15 am-11:30 am

2 stops17h 15m

Shannon

lun. 12/8

8:05 pm-4:26 pm

2 stops51h 21m

$689

DenverShannon

DEN - SNN

DENSNN

Denver Intl

jue. 12/4

11:15 am-11:30 am

2 stops17h 15m

Shannon

mar. 12/9

8:05 pm-5:44 pm

2 stops52h 39m

$689

DenverShannon

DEN - SNN

DENSNN

Denver Intl

dom. 5/17

11:59 pm-5:55 am

1 stop22h 56m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 11 results
1
2

Compare providers for flights from Denver to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Shannon in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Shannon, Clare flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Shannon, Clare flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Shannon, Clare flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Shannon

How far ahead should I book a flight from Denver to Shannon, Clare?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Shannon. Price data was last updated on November 21, 2025.

The price you pay for your flight from Denver to Shannon, Clare may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Shannon, Clare?

Currently, October is the cheapest month in which you can book a flight from Denver to Shannon, Clare (average of $466). Flying from Denver to Shannon, Clare in June is currently the most expensive (average of $744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to SNN?

Find hourly flight availability from Denver to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Shannon, Clare in the morning. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated noviembre 26, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Denver to Shannon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Denver to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Denver to Shannon, Clare?

    Airlines like American Airlines fly from Denver to Shannon, Clare in about 16h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Denver to Shannon, Clare is about 4309 mi.

  • What are the cheapest airlines flying from Denver to Shannon, Clare round-trip?

    Cheapflights users have booked flights from Denver to Shannon, Clare round-trip from $483. Other airlines that can offer you cheap pricing are United Airlines, from $516, and Delta, from $561. You may be able to fly from Denver to Shannon, Clare for 38% less than the average price by searching for these airlines.

  • Can I find deals for flights from Denver to Shannon that include hotel bookings?

    Yes. In addition to deals on Denver to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Shannon.

  • Can I find deals for business class flights from Denver to Shannon?

    Yes. Cheapflights offers flight deals from Denver to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Shannon, Clare?

    Currently, October is the cheapest month in which you can book a flight from Denver to Shannon, Clare (average of $466). Flying from Denver to Shannon, Clare in June is currently the most expensive (average of $744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Shannon?

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

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Top 4 airlines flying from Denver to Shannon

Discover the top 4 airlines that operate flights from Denver to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$688FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$516Average$770FlexibilityNo cancel feeOn-time69%
DeltaCheapest$561Average$732FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$672Average$796FlexibilityNo cancel feeOn-timeN/A

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