$372+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SNN
Jul 13 — Jul 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Shannon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Shannon
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to ShannonExplore 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 June 13, 2026.
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 June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/11:25 pm
DEN
- SNN
1 stop11h 05m
United Airlines
Tue 9/812:30 pm
SNN
- DEN
1 stop15h 41m
United Airlines
Deal found 6/11![United Airlines logo]()
$708
This KLM deal was found by Cheapflights users on 6/8. 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.
Sat 9/56:40 am
DEN
- SNN
1 stop21h 30m
KLM
Wed 9/161:05 pm
SNN
- DEN
1 stop16h 30m
KLM
Deal found 6/8![KLM logo]()
$718
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/2912:30 pm
DEN
- SNN
1 stop14h 45m
United Airlines
Wed 10/712:30 pm
SNN
- DEN
1 stop15h 36m
United Airlines
Deal found 6/10![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 6/12. 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 7/297:15 am
DEN
- SNN
2 stops20h 55m
Delta
Fri 8/71:05 pm
SNN
- DEN
1 stop16h 40m
Delta
Deal found 6/12![Delta logo]()
$753
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/301:25 pm
DEN
- SNN
1 stop11h 05m
United Airlines
Thu 8/69:30 am
SNN
- DEN
1 stop12h 16m
United Airlines
Deal found 6/12![United Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 7/3012:59 am
DEN
- SNN
2 stops27h 11m
Delta
Fri 8/71:05 pm
SNN
- DEN
1 stop16h 40m
Delta
Deal found 6/12![Delta logo]()
$763
This KLM deal was found by Cheapflights users on 6/9. 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 7/2412:10 pm
DEN
- SNN
1 stop16h 00m
KLM
Fri 7/311:05 pm
SNN
- DEN
2 stops32h 53m
KLM
Deal found 6/9![KLM logo]()
$780
This KLM deal was found by Cheapflights users on 6/8. 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 7/216:35 am
DEN
- SNN
1 stop21h 35m
KLM
Wed 7/291:05 pm
SNN
- DEN
1 stop16h 40m
KLM
Deal found 6/8![KLM logo]()
$788
This Delta deal was found by Cheapflights users on 6/10. 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 7/206:05 am
DEN
- SNN
2 stops22h 05m
Delta
Mon 7/271:05 pm
SNN
- DEN
2 stops27h 07m
Delta
Deal found 6/10![Delta logo]()
$792
Best flights from Denver to ShannonDiscover carefully curated flight deals from Denver to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Denver to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This KLM deal was found by Cheapflights users on 6/9. 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 9/16:40 am
DEN
- SNN
1 stop21h 30m
KLM
Tue 9/81:05 pm
SNN
- DEN
1 stop16h 44m
KLM
Deal found 6/9![KLM logo]()
$708
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/26:00 am
DEN
- SNN
1 stop18h 30m
United Airlines
Wed 9/99:30 am
SNN
- DEN
1 stop21h 24m
United Airlines
Deal found 6/12![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/11:25 pm
DEN
- SNN
1 stop11h 05m
United Airlines
Tue 9/812:30 pm
SNN
- DEN
1 stop15h 41m
United Airlines
Deal found 6/12![United Airlines logo]()
$708
This KLM deal was found by Cheapflights users on 6/8. 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.
Sat 9/54:33 pm
DEN
- SNN
2 stops35h 37m
KLM
Wed 9/161:05 pm
SNN
- DEN
1 stop16h 30m
KLM
Deal found 6/8![KLM logo]()
$713
Last-minute flights from Denver to ShannonDiscover last-minute flight deals from Denver to Shannon. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Shannon. Data last updated June 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/811:15 am
DEN
- SNN
1 stop13h 15m
United Airlines
Wed 7/1512:30 pm
SNN
- DEN
1 stop14h 15m
United Airlines
Deal found 6/9![United Airlines logo]()
$883
This Delta deal was found by Cheapflights users on 6/10. 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 7/206:05 am
DEN
- SNN
2 stops22h 05m
Delta
Mon 7/271:05 pm
SNN
- DEN
2 stops27h 07m
Delta
Deal found 6/10![Delta logo]()
$792
This KLM deal was found by Cheapflights users on 6/8. 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 7/216:35 am
DEN
- SNN
1 stop21h 35m
KLM
Wed 7/291:05 pm
SNN
- DEN
1 stop16h 40m
KLM
Deal found 6/8![KLM logo]()
$788
This KLM deal was found by Cheapflights users on 6/9. 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 7/2412:10 pm
DEN
- SNN
1 stop16h 00m
KLM
Fri 7/311:05 pm
SNN
- DEN
2 stops32h 53m
KLM
Deal found 6/9![KLM logo]()
$780
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/269:10 pm
DEN
- SNN
2 stops27h 20m
United Airlines
Sun 8/212:30 pm
SNN
- DEN
2 stops26h 52m
United Airlines
Deal found 6/11![United Airlines logo]()
$863
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/2911:15 am
DEN
- SNN
1 stop13h 15m
United Airlines
Thu 8/69:30 am
SNN
- DEN
1 stop14h 01m
United Airlines
Deal found 6/12![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 6/12. 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 7/295:45 am
DEN
- SNN
2 stops22h 25m
Delta
Tue 8/111:05 pm
SNN
- DEN
1 stop16h 40m
Delta
Deal found 6/12![Delta logo]()
$753
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/301:25 pm
DEN
- SNN
1 stop11h 05m
United Airlines
Thu 8/69:30 am
SNN
- DEN
1 stop12h 16m
United Airlines
Deal found 6/12![United Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 7/3012:59 am
DEN
- SNN
2 stops27h 11m
Delta
Fri 8/71:05 pm
SNN
- DEN
1 stop16h 40m
Delta
Deal found 6/12![Delta logo]()
$763
One-way flights from Denver to ShannonSearch for one-way flight options from Denver to Shannon. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Denver to Shannon. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 7/159:58 am
DEN
- SNN
3 stops51h 52m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/304:40 pm
DEN
- SNN
2 stops35h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 9/98:10 pm
DEN
- SNN
3 stops41h 15m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$385
This KLM deal was found by Cheapflights users on 6/11. 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.
Sun 8/306:40 am
DEN
- SNN
1 stop21h 30m
KLM
Deal found 6/11![KLM logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/307:45 am
DEN
- SNN
3 stops19h 30m
United Airlines
Deal found 6/11![United Airlines logo]()
$594
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:59 pm
DEN
- SNN
1 stop23h 01m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$697
This oojo deal was found by Cheapflights users on 6/11. 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 6/198:00 pm
DEN
- SNN
2 stops32h 20m
Aer Lingus
Deal found 6/11![Aer Lingus logo]()
$800
Find 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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $708 (United Airlines) |
One-way from | $372 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $1,008 |
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 June 13, 2026.
Use the filters below to find and compare flights from Denver to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Tue 9/1
6:40 am-11:10 am
1 stop21h 30m
Shannon
Tue 9/8
1:05 pm-10:49 pm
1 stop16h 44m
$708
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Wed 9/2
6:00 am-7:30 am
1 stop18h 30m
Shannon
Wed 9/9
9:30 am-11:54 pm
1 stop21h 24m
$708
Quickest round-trip
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Tue 9/1
1:25 pm-7:30 am
1 stop11h 05m
Shannon
Tue 9/8
12:30 pm-9:11 pm
1 stop15h 41m
$708
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Sat 9/5
4:33 pm-11:10 am
2 stops35h 37m
Shannon
Wed 9/16
1:05 pm-10:35 pm
1 stop16h 30m
$713
Cheapest one-way
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Wed 7/15
9:58 am-8:50 pm
3 stops51h 52m
$372
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Wed 9/9
8:00 pm-10:25 pm
2 stops43h 25m
$402
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Sun 8/30
7:40 am-10:15 am
1 stop19h 35m
$463
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Wed 7/15
6:35 am-11:10 am
1 stop21h 35m
$463
Quickest one-way
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Wed 9/9
1:25 pm-7:30 am
1 stop11h 05m
$463
DenverShannon
DEN - SNN
DENSNN
Denver Intl
Sun 8/30
6:40 am-11:10 am
1 stop21h 30m
$463
Showing 1-10 of 12 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Shannon, Clare flight deals on Cheapflights vs. FlightHub >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 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, 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.
DEN-SNN
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
What is the cheapest month to book a flight from Denver to Shannon, Clare?
Currently, January is the cheapest month in which you can book a flight from Denver to Shannon, Clare (average of $599). Flying from Denver to Shannon, Clare in November is currently the most expensive (average of $1,306). 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.
How much does it cost to fly round-trip from Denver to Shannon, Clare?
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 June 13, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Shannon?
Book flights to Shannon if you plan to visit one of these locationsEnnis
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Denver
Popular flights
Shannon flight routes
Alternative routes for Denver to Shannon
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Shannon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Shannon by cabin class
Find flights from Denver to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Shannon flights
Browse other Denver and Shannon flight options. Last updated on June 13, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Shannon
Explore flights to Shannon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$402 | Average$615 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$483 | Average$599 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$517 | Average$816 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$842 | FlexibilityNo cancel fee | On-timeN/A |