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$379+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — DEN
Aug 30 — Sep 61
Sun 8/30
Sun 9/6
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 July 31, 2026.

This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:50 pm
SNN
-
DEN
2 stops31h 38m
Multiple Airlines
Sat 10/312:28 pm
DEN
-
SNN
2 stops15h 02m
Multiple Airlines
Deal found 7/30$898
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/279:30 am
SNN
-
DEN
2 stops15h 55m
United Airlines
Thu 9/39:45 am
DEN
-
SNN
1 stop14h 45m
United Airlines
Deal found 7/30$943
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/1312:30 pm
SNN
-
DEN
2 stops17h 59m
United Airlines
Sun 9/201:50 pm
DEN
-
SNN
2 stops13h 25m
United Airlines
Deal found 7/30$982
This TravelUp deal was found by Cheapflights users on 7/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:25 pm
SNN
-
DEN
1 stop28h 45m
Multiple Airlines
Sat 1/211:55 am
DEN
-
SNN
2 stops21h 50m
Multiple Airlines
Deal found 7/28$1,017
This TravelUp deal was found by Cheapflights users on 7/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:15 pm
SNN
-
DEN
2 stops25h 14m
British Airways
Sun 8/165:44 pm
DEN
-
SNN
2 stops29h 16m
British Airways
Deal found 7/28$1,043
This TravelUp deal was found by Cheapflights users on 7/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:15 pm
SNN
-
DEN
2 stops25h 14m
Multiple Airlines
Sun 8/166:40 pm
DEN
-
SNN
1 stop18h 55m
Multiple Airlines
Deal found 7/28$1,045
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/129:30 am
SNN
-
DEN
1 stop17h 15m
United Airlines
Sun 8/1611:15 am
DEN
-
SNN
1 stop13h 15m
United Airlines
Deal found 7/28$1,158

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 July 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$898
(oojo)

One-way from

$379
(Kiwi.com)
Provider with most accurate pricing for Shannon-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Shannon-Denver Intl flights.
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From Shannon to Denver Intl
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One-way flight from Shannon to Denver Intl
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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 July 31, 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 10/23

4:50 pm-5:28 pm

2 stops31h 38m

Denver Intl

Sat 10/31

2:28 pm-11:30 am

2 stops15h 02m

$898

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 8/27

12:30 pm-10:15 pm

2 stops16h 45m

Denver Intl

Thu 9/3

8:00 am-7:30 am

2 stops16h 30m

$943
Quickest round-trip

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 1/14

7:50 am-3:10 pm

1 stop14h 20m

Denver Intl

Mon 1/18

5:01 pm-4:45 pm

1 stop16h 44m

$982

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sun 9/13

12:30 pm-11:29 pm

2 stops17h 59m

Denver Intl

Sun 9/20

1:50 pm-10:15 am

2 stops13h 25m

$982
Cheapest one-way

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sat 9/19

11:00 pm-8:27 pm

3 stops52h 27m

$417

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 9/23

6:05 am-7:37 am

2 stops32h 32m

$427

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sun 9/20

7:30 am-3:37 pm

2 stops39h 07m

$428

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 9/23

7:30 am-4:30 pm

1 stop16h 00m

$590

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 9/16

7:30 am-4:30 pm

1 stop16h 00m

$590
Quickest one-way

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sun 9/20

9:30 am-4:24 pm

1 stop13h 54m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Sorted by cheapest first
  • 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 14h 20m. United Airlines provides one of the quickest options available for as low as $982. 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
Westminster
Black Hawk
Centennial
Lakewood
Broomfield
Golden
Lone Tree
Wheat Ridge
Silverthorne
Greeley
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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