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$534+ Cheap flights from Shannon (SNN) to Denver (DEN)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — DEN
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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Cheap flight deals from Shannon to Denver

Cheapest flights from Shannon to Denver
Explore the most affordable flight options available from Shannon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.

This KLM deal was found by Cheapflights users on 4/27. 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.
Fri 6/121:05 pm
SNN
-
DEN
1 stop16h 40m
KLM
Fri 6/1911:59 pm
DEN
-
SNN
1 stop28h 11m
KLM
Deal found 4/27$637
This Delta deal was found by Cheapflights users on 4/27. 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.
Fri 6/121:05 pm
SNN
-
DEN
2 stops31h 59m
Delta
Fri 6/196:00 am
DEN
-
SNN
2 stops22h 10m
Delta
Deal found 4/27$651
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/289:15 pm
SNN
-
DEN
2 stops26h 30m
American Airlines
Mon 6/111:59 pm
DEN
-
SNN
2 stops22h 26m
American Airlines
Deal found 4/28$735
This KLM deal was found by Cheapflights users on 4/27. 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.
Wed 6/241:05 pm
SNN
-
DEN
1 stop16h 40m
KLM
Mon 7/611:59 pm
DEN
-
SNN
1 stop28h 11m
KLM
Deal found 4/27$776
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 6/241:05 pm
SNN
-
DEN
2 stops30h 05m
Delta
Mon 7/66:35 am
DEN
-
SNN
1 stop21h 35m
Delta
Deal found 4/27$782
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 6/101:05 pm
SNN
-
DEN
2 stops31h 49m
Delta
Wed 6/176:00 am
DEN
-
SNN
2 stops22h 10m
Delta
Deal found 4/26$838
This KLM deal was found by Cheapflights users on 4/26. 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.
Wed 6/101:05 pm
SNN
-
DEN
1 stop16h 40m
KLM
Wed 6/176:35 am
DEN
-
SNN
1 stop21h 35m
KLM
Deal found 4/26$880
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/2812:30 pm
SNN
-
DEN
2 stops16h 34m
United Airlines
Mon 6/11:41 pm
DEN
-
SNN
1 stop13h 34m
United Airlines
Deal found 4/28$977

Find flight deals from Shannon to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Denver (DEN). 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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$637
(KLM)

One-way from

$534
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$776
Provider with most accurate pricing for Shannon-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Shannon-Denver Intl flights.
Search Deals
From Shannon to Denver Intl
Search Deals
One-way flight from Shannon to Denver Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to Denver 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 May 1, 2026.
Use the filters below to find and compare flights from Shannon to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Fri 6/12

1:05 pm-10:45 pm

1 stop16h 40m

Denver Intl

Fri 6/19

11:59 pm-11:10 am

1 stop28h 11m

$637

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Fri 6/12

1:05 pm-2:04 pm

2 stops31h 59m

Denver Intl

Fri 6/19

6:00 am-11:10 am

2 stops22h 10m

$651

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 6/24

1:05 pm-11:06 am

2 stops29h 01m

Denver Intl

Mon 7/6

6:05 am-11:10 am

2 stops22h 05m

$782

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 6/10

1:05 pm-10:53 am

1 stop28h 48m

Denver Intl

Wed 6/17

6:00 am-11:10 am

2 stops22h 10m

$838

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 6/10

1:05 pm-10:45 pm

1 stop16h 40m

Denver Intl

Wed 6/17

6:35 am-11:10 am

1 stop21h 35m

$880
Quickest round-trip

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 5/28

12:30 pm-10:04 pm

2 stops16h 34m

Denver Intl

Mon 6/1

1:41 pm-10:15 am

1 stop13h 34m

$977

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Tue 6/23

7:30 am-12:17 am

2 stops23h 47m

Denver Intl

Sun 7/5

6:35 pm-8:35 pm

1 stop19h 00m

$982

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sun 6/14

1:05 pm-10:53 am

1 stop28h 48m

Denver Intl

Sun 6/21

5:45 am-11:10 am

2 stops22h 25m

$1,009
Cheapest one-way

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Fri 6/5

6:30 am-11:20 am

3 stops59h 50m

$534

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Tue 6/23

9:15 pm-6:15 pm

2 stops28h 00m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Shannon, Clare-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Shannon, Clare-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Shannon, Clare-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Shannon, Clare-Denver 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 Shannon, Clare-Denver 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 Shannon to Denver

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

Related info for your journey

Find useful and relevant information for your journey from Shannon to Denver. 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 Shannon, Clare to Denver?

    A quick flight from Shannon, Clare to Denver can take about 16h 34m. KLM provides one of the quickest options available for as low as $977. The distance between Shannon, Clare and Denver is about 4309 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen

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