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Shannon

$370+ Cheap flights from Sacramento (SMF) 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — SNN
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Sacramento to Shannon

Cheapest flights from Sacramento to Shannon
Explore the most affordable flight options available from Sacramento to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/22. 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 9/14:05 pm
SMF
-
SNN
2 stops31h 25m
United Airlines
Tue 9/159:30 am
SNN
-
SMF
2 stops19h 09m
United Airlines
Deal found 4/22$790
This United Airlines deal was found by Cheapflights users on 4/19. 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 8/237:00 am
SMF
-
SNN
1 stop16h 30m
United Airlines
Wed 8/269:30 am
SNN
-
SMF
1 stop20h 52m
United Airlines
Deal found 4/19$817
This United Airlines deal was found by Cheapflights users on 4/19. 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 7/196:00 am
SMF
-
SNN
2 stops17h 30m
United Airlines
Wed 7/299:30 am
SNN
-
SMF
1 stop17h 13m
United Airlines
Deal found 4/19$838
This KAYAK deal was found by Cheapflights users on 4/22. 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.
Tue 9/12:12 pm
SMF
-
SNN
1 stop33h 18m
Lufthansa
Tue 9/1512:30 pm
SNN
-
SMF
1 stop17h 59m
Lufthansa
Deal found 4/22$841
This United Airlines deal was found by Cheapflights users on 4/19. 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 7/1810:59 pm
SMF
-
SNN
2 stops24h 31m
United Airlines
Wed 7/299:30 am
SNN
-
SMF
1 stop17h 13m
United Airlines
Deal found 4/19$842
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 7/2011:39 pm
SMF
-
SNN
1 stop23h 51m
United Airlines
Tue 7/289:30 am
SNN
-
SMF
2 stops33h 26m
United Airlines
Deal found 4/19$878
This United Airlines deal was found by Cheapflights users on 4/20. 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 8/218:19 pm
SMF
-
SNN
2 stops27h 11m
United Airlines
Tue 8/259:30 am
SNN
-
SMF
1 stop17h 19m
United Airlines
Deal found 4/20$881
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/167:00 am
SMF
-
SNN
1 stop16h 30m
United Airlines
Mon 9/2812:30 pm
SNN
-
SMF
2 stops34h 30m
United Airlines
Deal found 4/22$892

Find flight deals from Sacramento to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$790
(United Airlines)

One-way from

$370
(Delta)

Popular in

May

Cheapest in

January

Average price

$794
Provider with most accurate pricing for Sacramento Intl-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Shannon flights.
Search Deals
From Sacramento Intl to Shannon
Search Deals
One-way flight from Sacramento Intl to Shannon
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento 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 April 24, 2026.
Use the filters below to find and compare flights from Sacramento to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Tue 9/1

4:05 pm-7:30 am

2 stops31h 25m

Shannon

Tue 9/15

9:30 am-8:39 pm

2 stops19h 09m

$790

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 8/23

5:00 am-7:30 am

2 stops18h 30m

Shannon

Wed 8/26

9:30 am-10:00 pm

2 stops20h 30m

$821

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 7/19

5:00 am-7:30 am

2 stops18h 30m

Shannon

Wed 7/29

9:30 am-10:56 am

2 stops33h 26m

$854

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Mon 7/20

11:39 pm-7:30 am

1 stop23h 51m

Shannon

Tue 7/28

9:30 am-10:56 am

2 stops33h 26m

$878

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Fri 8/21

8:19 pm-7:30 am

2 stops27h 11m

Shannon

Tue 8/25

9:30 am-6:15 pm

2 stops16h 45m

$881

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 7/19

7:00 am-7:30 am

1 stop16h 30m

Shannon

Tue 7/28

9:30 am-9:35 am

2 stops32h 05m

$926
Quickest round-trip

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Fri 7/17

6:00 am-10:15 am

2 stops20h 15m

Shannon

Thu 7/30

12:30 pm-9:48 pm

1 stop17h 18m

$1,019
Cheapest one-way
Quickest one-way

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Wed 9/16

7:45 am-7:30 am

2 stops15h 45m

$370

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Wed 9/16

9:10 am-11:10 am

2 stops18h 00m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Sorted by cheapest first

Compare providers for flights from Sacramento 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 Sacramento to Shannon in April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Sacramento-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-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 Sacramento-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 Sacramento to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Sacramento 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.

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 April 24, 2026.
See what other customers who have flown with United Airlines from Sacramento to Shannon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,643 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,643 reviews
United Airlines
7.4
Good
9,643 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Shannon. 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 Sacramento to Shannon, Clare?

    A quick flight from Sacramento to Shannon, Clare can take about 31h 25m. United Airlines provides one of the quickest options available for as low as $790. Airlines will cover a distance of 4947 mi.

  • What is the cheapest airline to fly from Sacramento to Shannon, Clare round-trip?

    United Airlines, at $442, was found to be the cheapest airline from Sacramento to Shannon, Clare..

  • Can I find deals for flights from Sacramento to Shannon that include hotel bookings?

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

  • How can I find direct flights from Sacramento to Shannon?

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

  • Can I find deals for business class flights from Sacramento to Shannon?

    Yes. Cheapflights offers flight deals from Sacramento 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.

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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Top airline flying from Sacramento to Shannon

Discover the top airline that operate flights from Sacramento 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$442Average$824FlexibilityNo cancel feeOn-time69%

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