DEN - SNN

$329 Find Cheap Flights from Denver to Shannon - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$816
Typical prices: $661-$969
United Airlines
Sat 9/29Sun 10/7
DEN - SNN • 1 stop
Cheapest one-way
$329
Typical prices: $370-$509
Multiple Airlines
Sun 10/21
DEN - SNN • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Denver and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 25% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $722 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 13h 07m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Shannon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Denver to Shannon (DEN-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Shannon

Tue, Sep 29 - Wed, Oct 7
United Airlines Logo
12:30 pm - 10:15 amDEN  Denver Intl-SNN Shannon
14h 45m1 stop Newark
United Airlines Logo
12:30 pm - 9:06 pmSNN  Shannon-DEN Denver Intl
15h 36m1 stop Newark
$816United Airlines
Tue, Sep 29 - Wed, Oct 7
United Airlines Logo
10:07 am - 10:15 amDEN  Denver Intl-SNN Shannon
17h 08m2 stops Orlando Newark
United Airlines Logo
12:30 pm - 12:30 amSNN  Shannon-DEN Denver Intl
19h 00m2 stops Newark Washington, D.C. Dulles Intl
$821United Airlines
Tue, Sep 29 - Wed, Oct 7
United Airlines Logo
1:25 pm - 10:15 amDEN  Denver Intl-SNN Shannon
13h 50m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 12:30 amSNN  Shannon-DEN Denver Intl
19h 00m2 stops Newark Washington, D.C. Dulles Intl
$821United Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
6:30 am - 11:10 amDEN  Denver Intl-SNN Shannon
21h 40m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
1:05 pm - 9:48 amSNN  Shannon-DEN Denver Intl
27h 43m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
$886Delta
Wed, Sep 9 - Tue, Sep 15
Air France Logo
10:55 am - 11:10 amDEN  Denver Intl-SNN Shannon
17h 15m2 stops Detroit Metropolitan Wayne County New York LaGuardia
Air France Logo
1:05 pm - 5:02 pmSNN  Shannon-DEN Denver Intl
34h 57m2 stops New York John F Kennedy Intl Salt Lake City
$899Air France
Wed, Sep 9 - Wed, Sep 16
Air France Logo
10:55 am - 11:10 amDEN  Denver Intl-SNN Shannon
17h 15m2 stops Detroit Metropolitan Wayne County New York LaGuardia
Air France Logo
1:05 pm - 9:13 pmSNN  Shannon-DEN Denver Intl
39h 08m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$899Air France
Tue, Jan 19 - Tue, Feb 2
British Airways Logo
5:01 pm - 4:45 pmDEN  Denver Intl-SNN Shannon
16h 44m1 stop London Heathrow
British Airways Logo
8:05 pm - 3:10 pmSNN  Shannon-DEN Denver Intl
26h 05m1 stop London Heathrow
$972British Airways
Mon, Jan 11 - Wed, Jan 20
British Airways Logo
5:01 pm - 4:45 pmDEN  Denver Intl-SNN Shannon
16h 44m1 stop London Heathrow
British Airways Logo
7:50 am - 3:10 pmSNN  Shannon-DEN Denver Intl
14h 20m1 stop London Heathrow
$972British Airways
Fri, Nov 20 - Wed, Nov 25
American Airlines Logo
6:20 am - 6:20 amDEN  Denver Intl-SNN Shannon
17h 00m2 stops Dallas/Fort Worth Boston Logan Intl
American Airlines Logo
7:50 am - 3:10 pmSNN  Shannon-DEN Denver Intl
14h 20m1 stop London Heathrow
$1,173American Airlines
Fri, Nov 20 - Wed, Nov 25
American Airlines Logo
8:07 am - 5:55 amDEN  Denver Intl-SNN Shannon
14h 48m2 stops Chicago O'Hare Intl New York John F Kennedy Intl
American Airlines Logo
7:50 am - 3:10 pmSNN  Shannon-DEN Denver Intl
14h 20m1 stop London Heathrow
$1,173American Airlines
Booking Insights

Price, demand and travel trends for Denver to Shannon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Shannon with more confidence.

How much is a round-trip flight from Denver to Shannon?

Round-trip flights from Denver to Shannon start at $816. Prices are typical for this route right now, with typical round-trip fares ranging from $661 to $969. The lowest price found in the past 5 days was $816 on United Airlines.

What's the cheapest day of the week to fly from Denver to Shannon?

Tuesday is the cheapest day of the week to fly from Denver to Shannon, it is 13% cheaper than the average day. Friday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Denver to Shannon flights

Low season

December

Cheapest flight

$329
Most popular time to fly and prices are also 1% lower on average.
Flight from Denver to Shannon

When to book flights from Denver to Shannon

Are your dates flexible? Find out the best times to travel from Denver to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Shannon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Denver to Shannon?

    Flights from Denver to Shannon usually depart from Denver Intl (DEN) and arrive at Shannon (SNN).

  • What cabin classes can I book on flights from Denver to Shannon?

    Two cabin classes are available on flights from Denver to Shannon:

    • Economy Class
    • Premium Economy Class

  • Which airports do connecting flights from Denver to Shannon pass through?

    One-stop flights from Denver to Shannon most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 34% of one-stop connections
    • Newark (EWR) - 30% of one-stop connections
    • London Heathrow (LHR) - 30% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 5% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Denver to Shannon?

    Yes. Being flexible with your travel dates can save you up to 29% on the Denver to Shannon route. Tuesday is the cheapest departure day at $696 round-trip on average, while Friday is the most expensive at $980, a difference of $284. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Denver to Shannon?

    A nonstop flight from Denver to Shannon takes 0h 00m, covering 4,309 miles.

  • Do I need a passport to fly from Denver to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Denver to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $816 to $4,936. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Denver to Shannon looking right now?

    One-way fares from Denver to Shannon are currently higher than usual. Average one-way flight prices are about $924, which is 103% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Denver to Shannon?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 13h 07m, compared with 13h 09m via Newark (EWR) and 15h 26m via London Heathrow (LHR).

  • What is the time difference between Denver and Shannon?

    Shannon is 7 hours ahead of Denver (Irish Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Budget
    · Sixt
    · Europcar
    · Thrifty
    · Easirent

  • How much should I expect to pay for a Denver to Shannon flight?

    Round-trip flights from Denver to Shannon range from $661 to $969, with an average of $794 over the past 12 months. Anything below $661 counts as a good deal.

Your guide to booking Denver to Shannon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $696 - about $284 less than Friday (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Denver to Shannon trip for January. Fares historically average $599 round-trip in that month - typically $846 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.
    - Park Inn by Radisson Shannon Airport
    - Treacys Oakwood Hotel
    - Carrygerry Country House

Everything you need to know for your flight from Denver to Shannon

Information on your arrival and departure airports

Denver (DEN)
Shannon (SNN)