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Shannon

$561+ Cheap flights from Colorado to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SNN
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Colorado to Shannon

Keep the following information in mind while searching for Colorado to Shannon flight deals. Data was last updated April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$561
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$721
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 Colorado to Shannon
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Colorado to Shannon

Cheapest flights from Colorado to Shannon
Explore the most affordable flight options available from Colorado to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/53:45 pmDEN - SNN
1 stop11h 30mUnited Airlines
Mon 5/1212:30 pmSNN - DEN
1 stop13h 43mUnited Airlines
Deal found 4/21$561
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2712:31 pmDEN - SNN
1 stop15h 39mMultiple Airlines
Thu 6/51:05 pmSNN - DEN
1 stop14h 34mMultiple Airlines
Deal found 4/22$596
This Delta deal was found by Cheapflights users on 4/22. 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 5/2612:55 amDEN - SNN
2 stops27h 15mDelta
Thu 6/51:05 pmSNN - DEN
2 stops18h 07mDelta
Deal found 4/22$601
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:30 pmDEN - SNN
1 stop16h 15mAer Lingus
Mon 11/177:45 amSNN - DEN
2 stops21h 24mAer Lingus
Deal found 4/20$707
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Mon 11/1011:25 amDEN - SNN
2 stops17h 05mAir Canada
Wed 11/198:05 pmSNN - DEN
2 stops43h 45mAir Canada
Deal found 4/21$723
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:04 pmCOS - SNN
1 stop12h 26mUnited Airlines
Fri 6/69:30 amSNN - COS
1 stop19h 09mUnited Airlines
Deal found 4/20$785
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 8/227:27 amDEN - SNN
2 stops14h 58mAmerican Airlines
Sun 9/287:40 amSNN - DEN
1 stop15h 45mAmerican Airlines
Deal found 4/22$920
This British Airways deal was found by Cheapflights users on 4/21. 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.
Thu 11/135:30 pmDEN - SNN
1 stop16h 15mBritish Airways
Sun 11/167:45 amSNN - DEN
1 stop14h 40mBritish Airways
Deal found 4/21$1,002
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:35 amDEN - SNN
1 stop13h 25mJetBlue
Sat 11/152:00 pmSNN - DEN
1 stop14h 49mJetBlue
Deal found 4/21$2,161

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 April 22, 2025.
Use the filters below to find and compare flights from Colorado to Shannon that are best for you.

Fly from

Colorado

Fly to

Shannon

Route

Depart

Return

Price

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Mon 5/5

3:45 pm-10:15 am

1 stop11h 30m

Shannon

Mon 5/12

12:30 pm-7:13 pm

1 stop13h 43m

$561

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Tue 5/27

12:31 pm-11:10 am

1 stop15h 39m

Shannon

Thu 6/5

1:05 pm-8:39 pm

1 stop14h 34m

$596

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Mon 5/26

12:55 am-11:10 am

2 stops27h 15m

Shannon

Thu 6/5

1:05 pm-12:12 am

2 stops18h 07m

$601

Colorado SpringsShannon

COS - SNN

COSSNN

Colorado Springs

Fri 5/30

12:04 pm-7:30 am

1 stop12h 26m

Shannon

Fri 6/6

9:30 am-9:39 pm

1 stop19h 09m

$785

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 8/22

7:27 am-5:25 am

2 stops14h 58m

Shannon

Sun 9/28

7:40 am-4:25 pm

1 stop15h 45m

$920

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 6/14

5:40 pm-4:10 pm

2 stops39h 30m

Shannon

Thu 6/26

9:15 pm-10:04 pm

2 stops31h 49m

$1,062

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Thu 7/17

6:35 pm-8:35 pm

1 stop19h 00m

Shannon

Sat 8/2

5:30 pm-4:25 pm

1 stop29h 55m

$1,082

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 5/3

7:55 pm-8:35 pm

2 stops17h 40m

Shannon

Sat 5/17

7:40 am-5:59 pm

2 stops17h 19m

$6,381

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Best time to book a flight from Colorado to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Colorado 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 Colorado to Shannon

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Shannon, Clare (average of $533). Flying from Colorado to Shannon, Clare 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 CO to SNN?

Find hourly flight availability from Colorado 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Shannon, Clare as you normally would.

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, Clare 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, Clare 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, Clare, 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 April 22, 2025.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,179 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,067 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Colorado to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from Colorado?

    Located just 2.1 mi from the city center, Shannon (SNN) is the airport most travelers will use when flying to Shannon from Colorado.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Shannon, Clare (average of $533). Flying from Colorado to Shannon, Clare 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 Colorado?

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

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Top 4 airlines flying from Colorado to Shannon

Discover the top 4 airlines that operate flights from Colorado 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$489Average$674FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$515Average$812FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$674Average$1,014FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$702Average$785FlexibilityNo cancel feeOn-timeN/A

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