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Shannon

$553+ Cheap flights from Oakland, CA (OAK) 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SNN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Oakland to Shannon

Cheapest flights from Oakland to Shannon
Explore the most affordable flight options available from Oakland to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2111:47 am
OAK
-
SNN
2 stops21h 58m
British Airways
Sun 3/297:30 am
SNN
-
OAK
2 stops24h 13m
British Airways
Deal found 1/26$1,870
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
OAK
-
SNN
2 stops29h 35m
British Airways
Fri 4/249:15 pm
SNN
-
OAK
2 stops33h 17m
British Airways
Deal found 1/26$5,137

Find flight deals from Oakland to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,687
(oojo)

One-way from

$553
(oojo)

Popular in

June

Cheapest in

December

Average price

$666
Provider with most accurate pricing for San Francisco-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Shannon flights.
Search Deals
From Oakland to Shannon
Search Deals
One-way flight from Oakland to Shannon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 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 Oakland 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 26, 2026.
Use the filters below to find and compare flights from Oakland to Shannon that are best for you.

Fly from

Oakland

Fly to

Shannon

Route

Depart

Return

Price

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Sat 3/21

11:47 am-4:45 pm

2 stops21h 58m

Shannon

Sun 3/29

7:30 am-11:43 pm

2 stops24h 13m

$1,870

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Wed 4/15

7:00 am-8:35 pm

2 stops29h 35m

Shannon

Fri 4/24

9:15 pm-10:32 pm

2 stops33h 17m

$5,137

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Wed 2/4

11:08 am-4:45 pm

2 stops21h 37m

$553

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Tue 6/9

7:00 am-11:20 am

2 stops20h 20m

$727

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Sat 6/20

1:20 pm-11:20 am

2 stops38h 00m

$742

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Tue 3/17

9:54 am-11:30 am

2 stops18h 36m

$4,470

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Best time to book a flight from Oakland to Shannon

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

What is the cheapest month to book a flight from Oakland, California to Shannon, Clare?

Currently, April is the cheapest month in which you can book a flight from Oakland, California to Shannon, Clare (average of $508). Flying from Oakland, California to Shannon, Clare in June is currently the most expensive (average of $839). 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.

Related info for your journey

Find useful and relevant information for your journey from Oakland 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 Oakland, California to Shannon, Clare?

    A quick flight from Oakland, California to Shannon, Clare can take about 21h 58m. British Airways provides one of the quickest options available for as low as $1,870. The distance from Oakland, California to Shannon, Clare is about 5021 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland 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 Oakland, California to Shannon, Clare?

    Currently, April is the cheapest month in which you can book a flight from Oakland, California to Shannon, Clare (average of $508). Flying from Oakland, California to Shannon, Clare in June is currently the most expensive (average of $839). 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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