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) - 39% of one-stop connections • Newark (EWR) - 30% of one-stop connections • London Heathrow (LHR) - 26% of one-stop connections • New York John F Kennedy Intl (JFK) - 6% of one-stop connections

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

Yes. Flexible dates can save you up to 31% on flights from Denver to Shannon. Tuesday is the cheapest departure day at $698 round-trip on average, while Friday is the most expensive at $1,007, a difference of $309. 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 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 $738 to $5,466. That means the highest observed fare was about 7x 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 in line with typical prices for this route. Average one-way fares are about $467.

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

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 13h 08m, compared with 13h 49m via Chicago O'Hare Intl (ORD) and 15h 19m 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 • Easirent • Thrifty

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

Round-trip flights from Denver to Shannon range from $677 to $983, with an average of $795 over the past 12 months. Anything below $677 counts as a good deal.

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

Round-trip flights from Denver to Shannon typically range from $677 to $983. The lowest price found in the past 5 days was $738, on United Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Denver to Shannon. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Denver to Shannon?

•January is the cheapest month to fly from Denver to Shannon at $599 round-trip. •November ($1,445) and June ($1,077) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 141% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Denver to Shannon?

United Airlines ($738) and Air Canada ($930) are the cheapest airlines to fly round-trip from Denver to Shannon according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Denver to Shannon?

Chicago O'Hare Intl (ORD) is the most popular layover for the Denver to Shannon route. 39% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Denver to Shannon?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average round-trip price of $735. Based on KAYAK data over the past 3 months.

When flying from Denver to Shannon which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Denver to Shannon layovers at 7h 31m over the past 3 months.

$375 CHEAP FLIGHTS from Denver to Shannon (DEN - SNN)

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Never overpay with our price tracking tools.

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

Cheapest round-trip

$738

Typical prices: $677-$983

United Airlines

Thu 10/18Wed 10/24

DEN - SNN • 1 stop

Cheapest one-way

$375

Typical prices: $370-$522

Multiple Airlines

Tue 2/6

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

When to travel

January

Cheapest • 25% price drop

June

Most popular

Good to know

Top layover airports

London Heathrow (LHR)

Cheapest • Avg $735 (round-trip)

Newark (EWR)

Shortest trip • 13h 08m (one-way)

Insights

Start a new search

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We hope you love your trip to Shannon!

Flight Deals

Cheap Flights from Denver to Shannon (DEN-SNN)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Denver to Shannon

Sun, Oct 18 - Sat, Oct 24

6:00 am - 10:15 amDEN Denver Intl-SNN Shannon

21h 15m1 stop Newark

12:30 pm - 7:27 pmSNN Shannon-DEN Denver Intl

13h 57m1 stop Newark

$738United Airlines

Sun, Oct 18 - Sat, Oct 24

6:00 am - 10:15 amDEN Denver Intl-SNN Shannon

21h 15m1 stop Newark

12:30 pm - 7:27 pmSNN Shannon-DEN Denver Intl

13h 57m1 stop Newark

$738United Airlines

Sun, Oct 18 - Sat, Oct 24

7:40 am - 10:15 amDEN Denver Intl-SNN Shannon

19h 35m1 stop Newark

12:30 pm - 10:15 pmSNN Shannon-DEN Denver Intl

16h 45m2 stops Newark Houston George Bush Intcntl

$742United Airlines

Wed, Nov 18 - Wed, Nov 25

1:30 pm - 11:30 amDEN Denver Intl-SNN Shannon

15h 00m2 stops Toronto Pearson Intl London Heathrow

7:50 am - 10:35 amSNN Shannon-DEN Denver Intl

33h 45m2 stops London Heathrow Toronto Pearson Intl

$924Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

11:48 am - 4:45 pmDEN Denver Intl-SNN Shannon

21h 57m2 stops Vancouver Intl London Heathrow

7:50 am - 12:20 pmSNN Shannon-DEN Denver Intl

35h 30m2 stops London Heathrow Vancouver Intl

$930Air Canada

Wed, Nov 18 - Mon, Nov 23

8:15 am - 4:45 pmDEN Denver Intl-SNN Shannon

25h 30m2 stops Vancouver Intl London Heathrow

7:50 am - 12:20 pmSNN Shannon-DEN Denver Intl

35h 30m2 stops London Heathrow Vancouver Intl

$930Multiple Airlines

Sun, Dec 13 - Wed, Dec 23

5:01 pm - 4:45 pmDEN Denver Intl-SNN Shannon

16h 44m1 stop London Heathrow

7:50 am - 3:10 pmSNN Shannon-DEN Denver Intl

14h 20m1 stop London Heathrow

$1,005British Airways

Sun, Dec 13 - Mon, Dec 21

5:01 pm - 4:45 pmDEN Denver Intl-SNN Shannon

16h 44m1 stop London Heathrow

5:30 pm - 3:10 pmSNN Shannon-DEN Denver Intl

28h 40m1 stop London Heathrow

$1,005British Airways

Sun, Nov 15 - Fri, Nov 27

5:01 pm - 4:45 pmDEN Denver Intl-SNN Shannon

16h 44m1 stop London Heathrow

2:00 pm - 12:31 amSNN Shannon-DEN Denver Intl

17h 31m2 stops Boston Logan Intl Chicago O'Hare Intl

$1,012American Airlines

Sun, Nov 15 - Fri, Nov 27

10:41 am - 11:30 amDEN Denver Intl-SNN Shannon

17h 49m2 stops Dallas/Fort Worth London Heathrow

2:00 pm - 11:59 pmSNN Shannon-DEN Denver Intl

16h 59m2 stops Boston Logan Intl Dallas/Fort Worth

$1,017American Airlines

Recent last minute flight deals from Denver to Shannon

Fri, Oct 9 - Thu, Oct 15

6:00 am - 10:15 amDEN Denver Intl-SNN Shannon

21h 15m2 stops Orlando Newark

12:30 pm - 8:16 amSNN Shannon-DEN Denver Intl

26h 46m2 stops Newark Orlando

$742United Airlines

Fri, Oct 9 - Thu, Oct 15

6:00 am - 10:15 amDEN Denver Intl-SNN Shannon

21h 15m2 stops Orlando Newark

12:30 pm - 7:27 pmSNN Shannon-DEN Denver Intl

13h 57m1 stop Newark

$742United Airlines

Fri, Oct 9 - Thu, Oct 15

11:37 am - 10:15 amDEN Denver Intl-SNN Shannon

15h 38m1 stop Newark

12:30 pm - 7:27 pmSNN Shannon-DEN Denver Intl

13h 57m1 stop Newark

$951United Airlines

Sat, Oct 10 - Sun, Oct 18

11:30 am - 10:15 amDEN Denver Intl-SNN Shannon

15h 45m1 stop Newark

12:30 pm - 10:07 amSNN Shannon-DEN Denver Intl

28h 37m2 stops Newark Houston George Bush Intcntl

$954United Airlines

Sat, Oct 10 - Sun, Oct 18

11:52 pm - 10:15 amDEN Denver Intl-SNN Shannon

27h 23m2 stops Washington, D.C. Dulles Intl Newark

12:30 pm - 6:47 amSNN Shannon-DEN Denver Intl

25h 17m2 stops Newark Houston George Bush Intcntl

$954United Airlines

Sat, Oct 10 - Sun, Oct 18

11:30 am - 10:15 amDEN Denver Intl-SNN Shannon

15h 45m1 stop Newark

12:30 pm - 8:16 amSNN Shannon-DEN Denver Intl

26h 46m1 stop Newark

$961United Airlines

Fri, Oct 9 - Thu, Oct 15

9:10 am - 3:50 pmDEN Denver Intl-SNN Shannon

23h 40m3 stops Vancouver Intl Dublin London Heathrow

4:50 pm - 5:13 pmSNN Shannon-DEN Denver Intl

31h 23m3 stops London Heathrow Dublin Vancouver Intl

$1,519Multiple Airlines

Sat, Oct 10 - Sun, Oct 18

6:05 pm - 11:20 amDEN Denver Intl-SNN Shannon

34h 15m2 stops Toronto Pearson Intl London Heathrow

7:30 am - 11:08 pmSNN Shannon-DEN Denver Intl

22h 38m3 stops London Heathrow Calgary Vancouver Intl

$1,969Air Canada

Sat, Oct 10 - Sun, Oct 18

11:35 am - 9:55 pmDEN Denver Intl-SNN Shannon

27h 20m3 stops Toronto Pearson Intl Frankfurt am Main Birmingham

11:50 am - 8:18 amSNN Shannon-DEN Denver Intl

27h 28m3 stops Madrid Barajas Lisbon Humberto Delgado Miami

$2,039Multiple Airlines

Fri, Oct 9 - Thu, Oct 15

9:10 am - 11:35 pmDEN Denver Intl-SNN Shannon

31h 25m3 stops Vancouver Intl Frankfurt am Main Krakow J. Paul II Balice

8:30 am - 7:00 pmSNN Shannon-DEN Denver Intl

17h 30m2 stops Manchester Reykjavik Keflavik Intl

$2,252Multiple 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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Denver to Shannon? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Denver to Shannon departing in october.
What's the cheapest day of the week to fly from Denver to Shannon?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Denver to Shannon. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 26% higher.
What’s the cheapest month to fly from Denver to Shannon? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Denver to Shannon, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •January is the cheapest month to fly from Denver to Shannon at $599 round-trip.
•November ($1,445) and June ($1,077) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 141% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	December
High season	June
Cheapest flight	$375

Beat the crowds with an average 92% drop in travelers.

The most popular month to fly with an average 120% increase in travelers.

One-way 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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
How long is a flight from Denver to Shannon?
A nonstop flight from Denver to Shannon takes 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.
How much should I expect to pay for a Denver to Shannon flight?
Round-trip flights from Denver to Shannon range from $677 to $983, with an average of $795 over the past 12 months. Anything below $677 counts as a good deal.
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 $738 to $5,466. That means the highest observed fare was about 7x 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 in line with typical prices for this route. Average one-way fares are about $467.
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
• Easirent
• Thrifty
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).
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) - 39% of one-stop connections
• Newark (EWR) - 30% of one-stop connections
• London Heathrow (LHR) - 26% of one-stop connections
• New York John F Kennedy Intl (JFK) - 6% of one-stop connections
Can I save money by using flexible dates for flights from Denver to Shannon?
Yes. Flexible dates can save you up to 31% on flights from Denver to Shannon. Tuesday is the cheapest departure day at $698 round-trip on average, while Friday is the most expensive at $1,007, a difference of $309.

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 much time can I save by choosing a different layover airport from Denver to Shannon?
Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 13h 08m, compared with 13h 49m via Chicago O'Hare Intl (ORD) and 15h 19m 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.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $698, about $309 less than Friday fares (31% 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, Shannon
• Carrygerry Country House

More options for your flight from Denver to Shannon

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DEN - SNN

$375 Find Cheap Flights from Denver to Shannon - Compare and Save

Everything you should know

Cheap Flights from Denver to Shannon (DEN-SNN)

Recent round-trip flight deals from Denver to Shannon

Recent one-way flight deals from Denver to Shannon

Recent last minute flight deals from Denver to Shannon

Price, demand and travel trends for Denver to Shannon flights

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

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

What’s the cheapest month to fly from Denver to Shannon?

Which airline is the cheapest to fly from Denver to Shannon?

What’s the most popular layover airport when flying from Denver to Shannon?

What is the cheapest layover airport when flying from Denver to Shannon?

When flying from Denver to Shannon which airport offers the shortest layover?

Key details for Denver to Shannon flights

Low season

High season

Cheapest flight

When to book flights from Denver to Shannon

Your Denver to Shannon flight questions, answered

Your guide to booking Denver to Shannon flights

More options for your flight from Denver to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Denver to Shannon

Find direct flights to and from Denver and Shannon

Flights from domestic origins to Shannon

Flights to other popular destinations

Find deals for your return flight