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Shannon

$429+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SNN
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
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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 January 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(American Airlines)

One-way from

$429
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$711
Provider with most accurate pricing for Denver Intl-Shannon flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Shannon flights.
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From Denver Intl to Shannon
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One-way flight from Denver Intl to Shannon
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High demand for flights, 28% potential price rise
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Best time to find cheap flights, 12% potential price drop
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Average for round-trip flights in January 2025
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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 January 20, 2025.

This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/51:38 pmDEN - SNN
2 stops20h 07mAmerican Airlines
Mon 2/177:45 amSNN - DEN
2 stops22h 21mAmerican Airlines
Deal found 1/20$532
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:15 amDEN - SNN
1 stop18h 15mUnited Airlines
Wed 9/109:30 amSNN - DEN
1 stop13h 26mUnited Airlines
Deal found 1/19$594
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:55 amDEN - SNN
2 stops27h 15mDelta
Wed 9/101:05 pmSNN - DEN
2 stops28h 52mDelta
Deal found 1/19$598
This Ovago deal was found by Cheapflights users on 1/19. 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.
Wed 2/510:24 amDEN - SNN
2 stops18h 06mMultiple Airlines
Mon 2/178:05 pmSNN - DEN
1 stop26h 20mMultiple Airlines
Deal found 1/19$659
This Gotogate deal was found by Cheapflights users on 1/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:30 pmDEN - SNN
1 stop16h 15mAer Lingus
Wed 3/128:05 pmSNN - DEN
1 stop26h 20mAer Lingus
Deal found 1/18$682
This British Airways deal was found by Cheapflights users on 1/20. 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.
Mon 1/204:00 pmDEN - SNN
2 stops17h 45mBritish Airways
Sun 1/268:05 pmSNN - DEN
1 stop26h 20mBritish Airways
Deal found 1/20$724
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Thu 5/157:45 amDEN - SNN
2 stops25h 25mAir Canada
Wed 5/289:15 pmSNN - DEN
2 stops28h 05mAir Canada
Deal found 1/19$794

Find flights from Denver to Shannon within your budget

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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 2/5

1:38 pm-4:45 pm

2 stops20h 07m

Shannon

Mon 2/17

7:45 am-11:06 pm

2 stops22h 21m

$532

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 2/5

10:24 am-11:30 am

2 stops18h 06m

Shannon

Mon 2/17

8:05 pm-3:25 pm

1 stop26h 20m

$659

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 3/5

5:30 pm-4:45 pm

1 stop16h 15m

Shannon

Wed 3/12

8:05 pm-4:25 pm

1 stop26h 20m

$682

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 2/14

5:03 pm-3:45 pm

2 stops15h 42m

Shannon

Sun 2/23

8:05 pm-3:25 pm

1 stop26h 20m

$724

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 4/18

10:00 am-10:30 am

2 stops17h 30m

Shannon

Fri 4/25

12:30 pm-6:10 pm

1 stop12h 40m

$732

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 5/15

7:45 am-4:10 pm

2 stops25h 25m

Shannon

Wed 5/28

9:15 pm-6:20 pm

2 stops28h 05m

$794

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 7/3

12:59 am-11:10 am

2 stops27h 11m

Shannon

Sat 8/2

1:05 pm-10:56 pm

1 stop16h 51m

$1,534

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 4/10

1:31 pm-5:20 pm

3 stops44h 49m

$429

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sun 4/13

7:55 pm-8:35 pm

2 stops17h 40m

$456

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Mon 4/14

7:45 am-10:30 am

2 stops19h 45m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 13 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Shannon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Shannon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Shannon flights, Cheapflights users trust FlightHub the most. FlightHub 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 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.

Travel insights for flights from Denver to Shannon

Get recent, data-driven insights about flights from Denver to Shannon including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Shannon. Price data was last updated on January 17, 2025.

The best time to book flights from Denver to Shannon is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Denver to Shannon (average of $533). Flying from Denver to Shannon in June is currently the most expensive (average of $1,007). 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 January 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Shannon in the morning. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Denver to Shannon?

Use this chart to determine the cheapest time to fly round-trip from Denver to Shannon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Shannon flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 January 20, 2025.
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,079 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,627 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, American Airlines ($532), Aer Lingus ($682), and British Airways ($724) offers the cheapest pricing from Denver to Shannon. American Airlines is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Denver to Shannon one-way?

    $456 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $469 and $560, respectively.

  • 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?

    Currently, February is the cheapest month in which you can book a flight from Denver to Shannon (average of $533). Flying from Denver to Shannon in June is currently the most expensive (average of $1,007). 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 Denver?

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Ennis

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Top 5 airlines flying from Denver to Shannon

Discover the top 5 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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$524FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$523Average$841FlexibilityNo cancel feeOn-time69%
KLMCheapest$523Average$984FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$674Average$824FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$702Average$784FlexibilityNo cancel feeOn-timeN/A
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