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$340+ Cheap flights from San Luis Obispo (SBP) to Ireland

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — DUB
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Ireland

Cheapest flights from San Luis Obispo to Ireland
Explore the most affordable flight options available from San Luis Obispo to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This United Airlines deal was found by Cheapflights users on 3/15. 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 12/46:55 pm
SBP
-
DUB
2 stops55h 25m
United Airlines
Tue 12/810:40 am
DUB
-
SBP
2 stops17h 00m
United Airlines
Deal found 3/15$660
This United Airlines deal was found by Cheapflights users on 3/15. 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 8/165:00 am
SBP
-
DUB
2 stops20h 45m
United Airlines
Mon 8/249:50 am
DUB
-
SBP
2 stops41h 57m
United Airlines
Deal found 3/15$668
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/295:00 am
SBP
-
DUB
2 stops20h 45m
United Airlines
Wed 5/69:20 am
DUB
-
SBP
2 stops42h 40m
United Airlines
Deal found 3/15$683
This United Airlines deal was found by Cheapflights users on 3/13. 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 3/315:00 am
SBP
-
DUB
3 stops18h 20m
United Airlines
Fri 4/109:50 am
DUB
-
SBP
2 stops46h 09m
United Airlines
Deal found 3/13$712
This United Airlines deal was found by Cheapflights users on 3/14. 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 7/117:04 pm
SBP
-
DUB
2 stops28h 16m
United Airlines
Tue 8/119:50 am
DUB
-
SBP
2 stops43h 00m
United Airlines
Deal found 3/14$716
This United Airlines deal was found by Cheapflights users on 3/15. 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 8/105:00 am
SBP
-
DUB
2 stops20h 45m
United Airlines
Mon 8/179:50 am
DUB
-
SBP
2 stops43h 00m
United Airlines
Deal found 3/15$725
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/145:00 am
SBP
-
DUB
2 stops20h 45m
United Airlines
Tue 4/219:50 am
DUB
-
SBP
3 stops40h 06m
United Airlines
Deal found 3/17$732
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 8/1612:30 pm
SBP
-
DUB
2 stops18h 00m
American Airlines
Mon 8/2412:40 pm
DUB
-
SBP
1 stop31h 05m
American Airlines
Deal found 3/15$743

Find flight deals from San Luis Obispo to Ireland

Keep the following information in mind while searching for San Luis Obispo to Ireland flight deals. Data was last updated March 18, 2026.

Round-trip from

$668
(United Airlines)

One-way from

$340
(British Airways)

Popular in

November

Cheapest in

August

Average price

$681
From San Luis Obispo County to Ireland
Search Deals
One-way flight from San Luis Obispo County to Ireland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Ireland 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 March 18, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoDublin

SBP - DUB

SBPDUB

San Luis Obispo County

Tue 3/31

5:00 am-7:20 am

3 stops18h 20m

Dublin

Fri 4/10

9:50 am-11:59 pm

2 stops46h 09m

$712

San Luis ObispoDublin

SBP - DUB

SBPDUB

San Luis Obispo County

Sat 7/11

7:04 pm-7:20 am

2 stops28h 16m

Dublin

Tue 8/11

9:50 am-8:50 pm

2 stops43h 00m

$716
Quickest round-trip

San Luis ObispoDublin

SBP - DUB

SBPDUB

San Luis Obispo County

Tue 4/14

5:00 am-9:45 am

2 stops20h 45m

Dublin

Tue 4/21

9:50 am-5:56 pm

2 stops40h 06m

$732

San Luis ObispoDublin

SBP - DUB

SBPDUB

San Luis Obispo County

Thu 7/2

6:05 pm-8:15 am

2 stops54h 10m

Dublin

Wed 8/5

9:20 am-5:24 pm

2 stops40h 04m

$791

San Luis ObispoDublin

SBP - DUB

SBPDUB

San Luis Obispo County

Thu 7/23

7:04 pm-9:45 am

2 stops30h 41m

Dublin

Sat 8/1

9:20 am-11:38 am

2 stops58h 18m

$802
Cheapest one-way

San Luis ObispoDublin

SBP - DUB

SBPDUB

San Luis Obispo County

Thu 9/10

4:36 pm-7:20 pm

2 stops18h 44m

$340
Quickest one-way

San Luis ObispoDublin

SBP - DUB

SBPDUB

San Luis Obispo County

Thu 9/10

5:00 am-7:20 am

3 stops18h 20m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Sorted by cheapest first

Best time to book a flight from San Luis Obispo to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from San Luis Obispo 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 San Luis Obispo to Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated March 18, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from San Luis Obispo to Ireland 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
9,435 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

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
9,435 reviews
United Airlines
7.4
Good
9,435 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

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??
American Airlines
7.1
Good
11,468 reviews
United Airlines
7.4
Good
9,435 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

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 San Luis Obispo to Ireland. 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 from for flights from San Luis Obispo to Ireland?

    If you book a flight to Ireland from San Luis Obispo, you will be flying from County, which is the city’s only airport. San Luis Obispo County (SBP) is located 3.3 mi from the center of San Luis Obispo.

  • How long is the flight from San Luis Obispo to Ireland?

    Departing from San Luis Obispo to Ireland will take you 18h 20m. The distance between San Luis Obispo and Ireland is about 5164 mi.

  • Can I find deals for flights from San Luis Obispo to Ireland that include hotel bookings?

    Yes. In addition to deals on San Luis Obispo to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Obispo to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Ireland.

  • Can I find deals for business class flights from San Luis Obispo to Ireland?

    Yes. Cheapflights offers flight deals from San Luis Obispo to Ireland 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

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Top 2 airlines flying from San Luis Obispo to Ireland

Discover the top 2 airlines that operate flights from San Luis Obispo to Ireland. 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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$511Average$794FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$590Average$814FlexibilityNo cancel feeOn-time71%

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