$499+ Cheap flights from Sacramento (SMF) to Shannon (SNN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — SNN
Oct 13 — Oct 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sacramento 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 Sacramento to Shannon
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sacramento to ShannonExplore 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 September 13, 2026.
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 September 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:59 pm -
2 stops28h 31m
Sun 11/17:50 am -
2 stops21h 02m
Deal found 9/10![British Airways logo]()
$834
This Ovago deal was found by Cheapflights users on 9/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:21 pm -
2 stops36h 59m
Sat 9/264:50 pm -
2 stops38h 16m
Deal found 9/12![British Airways logo]()
$968
This SmartFares deal was found by Cheapflights users on 9/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:23 pm -
1 stop33h 07m
Sat 9/2612:00 pm -
2 stops41h 42m
Deal found 9/12![Lufthansa logo]()
$971
This United deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:40 am -
3 stops39h 35m
Sat 9/264:50 pm -
2 stops56h 36m
Deal found 9/12![Multiple Airlines logo]()
$1,084
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:05 pm -
2 stops17h 40m
Sun 11/17:50 am -
3 stops22h 50m
Deal found 9/10![Air Canada logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 9/197:00 am -
1 stop16h 30m
Sat 9/2612:30 pm -
1 stop17h 09m
Deal found 9/12![United Airlines logo]()
$7,024
This BusinessClass deal was found by Cheapflights users on 9/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:21 pm -
2 stops17h 49m
Fri 10/29:15 pm -
2 stops28h 53m
Deal found 9/9![British Airways logo]()
$8,269
This BusinessClass deal was found by Cheapflights users on 9/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:35 pm -
1 stop22h 25m
Fri 10/27:30 am -
2 stops23h 36m
Deal found 9/9![Multiple Airlines logo]()
$9,185
Best flights from Sacramento to ShannonDiscover carefully curated flight deals from Sacramento to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Sacramento to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:59 pm -
2 stops28h 31m
Sun 11/17:50 am -
2 stops21h 02m
Deal found 9/10![British Airways logo]()
$834
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:05 pm -
2 stops17h 40m
Sun 11/17:50 am -
3 stops22h 50m
Deal found 9/10![Air Canada logo]()
$1,097
Last-minute flights from Sacramento to ShannonDiscover last-minute flight deals from Sacramento to Shannon. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to Shannon. Data last updated September 13, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 9/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:21 pm -
2 stops36h 59m
Sat 9/264:50 pm -
2 stops38h 16m
Deal found 9/12![British Airways logo]()
$968
This SmartFares deal was found by Cheapflights users on 9/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:23 pm -
1 stop33h 07m
Sat 9/2612:00 pm -
2 stops41h 42m
Deal found 9/12![Lufthansa logo]()
$971
This United deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:40 am -
3 stops39h 35m
Sat 9/264:50 pm -
2 stops56h 36m
Deal found 9/12![Multiple Airlines logo]()
$1,084
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 9/197:00 am -
1 stop16h 30m
Sat 9/2612:30 pm -
1 stop17h 09m
Deal found 9/12![United Airlines logo]()
$7,024
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:59 pm -
2 stops28h 31m
Sun 11/17:50 am -
2 stops21h 02m
Deal found 9/10![British Airways logo]()
$834
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:05 pm -
2 stops17h 40m
Sun 11/17:50 am -
3 stops22h 50m
Deal found 9/10![Air Canada logo]()
$1,097
One-way flights from Sacramento to ShannonSearch for one-way flight options from Sacramento to Shannon. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Sacramento to Shannon. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Justfly.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/111:35 pm -
1 stop22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/14:17 pm -
2 stops33h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$635
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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $834 (Cheapflightsfares) |
One-way from | $499 (Justfly.com) |
Popular in | November |
Cheapest in | December |
Average price | $931 |
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 7,457,451 searches. Data last updated September 13, 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
Cheapest round-trip
Quickest round-trip
SacramentoShannon
SMF Sacramento Intl - SNN Shannon
SMFSNN
Sacramento Intl
Thu 10/1
11:35 pm-6:00 am
1 stop22h 25m
Shannon
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$499
SacramentoShannon
SMF Sacramento Intl - SNN Shannon
SMFSNN
Sacramento Intl
Thu 10/1
4:17 pm-10:15 am
2 stops33h 58m
Shannon
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$635
SacramentoShannon
SMF Sacramento Intl - SNN Shannon
SMFSNN
Sacramento Intl
Sun 10/25
11:59 pm-11:30 am
2 stops28h 31m
Shannon
Sun 11/1
7:50 am-9:52 pm
2 stops21h 02m
$834
SacramentoShannon
SMF Sacramento Intl - SNN Shannon
SMFSNN
Sacramento Intl
Sun 10/25
4:05 pm-4:45 pm
2 stops17h 40m
Shannon
Sun 11/1
7:50 am-11:40 pm
3 stops22h 50m
$1,097
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SMF-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.
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 September 13, 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.
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
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
Popular flights
Shannon flight routes
Alternative routes for Sacramento 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 Sacramento to Shannon by cabin class
Find flights from Sacramento to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sacramento and Shannon flights
Browse other Sacramento and Shannon flight options. Last updated on September 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 September 13, 2026.
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 7,457,451 searches. Data last updated September 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$442 | Average$851 | FlexibilityNo cancel fee | On-time69% |