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Shannon

$817+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SNN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Oakland to Shannon

Best flights from Oakland to Shannon
Discover carefully curated flight deals from Oakland to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This British Airways deal was found by Cheapflights users on 12/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:00 amOAK - SNN
2 stops20h 20mBritish Airways
Tue 5/54:55 pmSNN - OAK
2 stops38h 44mBritish Airways
Deal found 12/9$903
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:43 amOAK - SNN
2 stops21h 02mBritish Airways
Sat 2/217:50 amSNN - OAK
2 stops22h 59mBritish Airways
Deal found 12/10$5,070

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$903
(British Airways)

One-way from

$817
(British Airways)

Popular in

June

Cheapest in

December

Average price

$627
Provider with most accurate pricing for San Francisco-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Shannon flights.
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From Oakland to Shannon
Search Deals
One-way flight from Oakland to Shannon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 2025.
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

Fri 5/1

7:00 am-11:20 am

2 stops20h 20m

Shannon

Tue 5/5

4:55 pm-11:39 pm

2 stops38h 44m

$903

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Tue 2/10

11:43 am-4:45 pm

2 stops21h 02m

Shannon

Sat 2/21

7:50 am-10:49 pm

2 stops22h 59m

$5,070

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Wed 1/7

11:08 am-7:25 pm

2 stops24h 17m

$817

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Mon 1/5

3:01 pm-11:30 am

2 stops36h 29m

$989

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Tue 1/6

3:01 pm-7:25 pm

2 stops20h 24m

$1,084

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Tue 1/6

3:01 pm-4:45 pm

2 stops17h 44m

$1,104

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Sun 1/4

6:10 am-4:45 pm

2 stops26h 35m

$1,104

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Sat 1/3

9:49 am-4:45 pm

2 stops22h 56m

$1,361

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Thu 12/18

3:01 pm-4:45 pm

2 stops17h 44m

$2,409

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 $863). 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 20h 20m. British Airways provides one of the quickest options available for as low as $903. 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 $863). 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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