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Shannon

$230+ Cheap flights from Sky Harbor Intl (PHX) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SNN
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Shannon

Cheapest flights from Sky Harbor Intl to Shannon
Explore the most affordable flight options available from Sky Harbor Intl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:05 pm
PHX
-
SNN
1 stop15h 30m
American Airlines
Thu 9/247:30 am
SNN
-
PHX
1 stop19h 30m
American Airlines
Deal found 1/26$538
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:35 pm
PHX
-
SNN
1 stop20h 00m
American Airlines
Mon 4/69:15 pm
SNN
-
PHX
1 stop29h 45m
American Airlines
Deal found 1/26$542
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:25 pm
PHX
-
SNN
2 stops16h 45m
American Airlines
Mon 8/179:15 pm
SNN
-
PHX
1 stop24h 40m
American Airlines
Deal found 1/26$543
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:08 am
PHX
-
SNN
2 stops17h 12m
American Airlines
Wed 4/89:15 pm
SNN
-
PHX
1 stop29h 45m
American Airlines
Deal found 1/26$547
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:27 am
PHX
-
SNN
1 stop12h 03m
United Airlines
Tue 8/259:30 am
SNN
-
PHX
2 stops21h 29m
United Airlines
Deal found 1/27$550
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:00 pm
PHX
-
SNN
2 stops28h 30m
United Airlines
Sat 8/229:30 am
SNN
-
PHX
2 stops18h 44m
United Airlines
Deal found 1/27$554
This United Airlines deal was found by Cheapflights users on 1/25. 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 9/96:00 am
PHX
-
SNN
2 stops17h 30m
United Airlines
Thu 9/2412:30 pm
SNN
-
PHX
2 stops19h 34m
United Airlines
Deal found 1/25$560
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 am
PHX
-
SNN
2 stops17h 40m
Lufthansa
Thu 9/2410:55 am
SNN
-
PHX
2 stops42h 49m
Lufthansa
Deal found 1/26$570
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:35 pm
PHX
-
SNN
1 stop15h 15m
American Airlines
Fri 4/107:30 am
SNN
-
PHX
1 stop19h 30m
American Airlines
Deal found 1/26$592

Find flight deals from Sky Harbor Intl to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(American Airlines)

One-way from

$230
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$541
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Shannon flights.
Search Deals
From Phoenix Sky Harbor Intl to Shannon
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Shannon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 January 28, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Shannon that are best for you.

Fly from

Sky Harbor Intl

Fly to

Shannon

Route

Depart

Return

Price

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Wed 4/1

9:05 pm-8:35 pm

1 stop15h 30m

Shannon

Wed 4/8

7:30 am-7:00 pm

1 stop19h 30m

$542

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Wed 4/1

4:35 pm-8:35 pm

1 stop20h 00m

Shannon

Mon 4/6

9:15 pm-7:00 pm

1 stop29h 45m

$542

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Wed 4/22

4:35 pm-8:35 pm

1 stop20h 00m

Shannon

Wed 4/29

7:30 am-7:00 pm

1 stop19h 30m

$542

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Fri 4/3

4:35 pm-3:50 pm

1 stop15h 15m

Shannon

Fri 4/10

7:30 am-7:00 pm

1 stop19h 30m

$593

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Tue 7/14

1:00 pm-10:15 am

1 stop13h 15m

Shannon

Tue 7/21

9:30 am-8:20 pm

2 stops18h 50m

$611

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Tue 7/14

1:00 pm-10:15 am

1 stop13h 15m

Shannon

Thu 7/30

9:30 am-9:39 am

2 stops32h 09m

$616

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Sat 5/2

11:47 pm-10:15 am

2 stops26h 28m

$230

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Sun 6/21

6:54 pm-7:30 am

2 stops28h 36m

$415

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Sat 6/13

11:12 am-7:30 am

2 stops36h 18m

$443

PhoenixShannon

PHX - SNN

PHXSNN

Phoenix Sky Harbor Intl

Fri 4/10

7:00 am-10:15 am

2 stops19h 15m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from Sky Harbor Intl 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 Sky Harbor Intl to Shannon in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-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 Phoenix Sky Harbor Intl Airport-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 Sky Harbor Intl to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Sky Harbor Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Shannon

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Shannon, Clare?

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Shannon, Clare (average of $486). Flying from Phoenix Sky Harbor Intl Airport to Shannon, Clare in December is currently the most expensive (average of $1,429). 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.

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 January 28, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Phoenix Sky Harbor Intl Airport to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,212 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,212 reviews
United Airlines
7.4
Good
9,212 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,201 reviews
United Airlines
7.4
Good
9,212 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from Phoenix Sky Harbor Intl?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Phoenix Sky Harbor Intl. On average, Shannon has 0 inbound flights from Phoenix Sky Harbor Intl per day from 2 airlines. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Shannon, Clare?

    Departing from Phoenix Sky Harbor Intl Airport to Shannon, Clare will take you 15h 30m. The distance from Phoenix Sky Harbor Intl Airport to Shannon, Clare is about 4910 mi.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Shannon, Clare round-trip?

    Currently priced at $486, United Airlines will fly you from Phoenix Sky Harbor Intl Airport to Shannon, Clare and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $569. These flights start at 41% lower than the current average price 3 months from now.

  • Can I find deals for flights from Sky Harbor Intl to Shannon that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Shannon?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Shannon?

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

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Shannon, Clare?

    Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Shannon, Clare (average of $486). Flying from Phoenix Sky Harbor Intl Airport to Shannon, Clare in December is currently the most expensive (average of $1,429). 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.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Alternative routes for Sky Harbor Intl to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Sky Harbor Intl to Shannon

Discover the top 2 airlines that operate flights from Sky Harbor Intl 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$486Average$910FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$569Average$813FlexibilityNo cancel feeOn-time71%

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