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Flights from Ontario, California to Shannon, Ireland

Ontario, California to Shannon Last modified: Oct 19, 2017 1:58 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 56,512,119,954 round trip itineraries and found the cheapest flights to Shannon. American frequently offer the best deals to Shannon flights, or select your preferred carrier below to see the cheapest days to fly.

American
ONTSNN
Sat 2/3
2 stops
SNNONT
Sat 2/17
2 stops
$1,143

How Much is a Flight from Ontario, California to Shannon?

Unfortunately we weren't able to find enough recent prices to provide a meaningful average. Running an airfare search now will update and compare prices. Find Flights

Where To Buy Cheap Flights from Ontario, California to Shannon?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Ontario, California to Shannon based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Ontario, California to Shannon? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from Ontario, California to Shannon.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $0
14-21 days $0 $0
21-30 days $0 $0
30-60 days $0 $0
60-90 days $0 $0
90+ days $0 $1,278

Cheapest Day To Fly from Ontario, California to Shannon Prices shown were found by travelers like you over the past 30 days

We've examined 45,959,637,496 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Ontario, California to Shannon is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
  $1,134    

Compare Flight Prices from Ontario, California to Shannon by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Ontario, California to Shannon flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
August Ontario, California Shannon American 8/7/18 8/17/18 2 $1,278

Cheap Last Minute Flights from Ontario, California to Shannon

Well that's unexpected... we weren't able to find enough weekend deals to make a good comparison. Run an airfare search now to update and compare prices. Find Flights

Connecting Flights vs Direct Flights from Ontario, California to Shannon Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Ontario, California to Shannon is $1,278.

The average price for direct flights from Ontario, California to Shannon is not available.

One Way Flights vs Round Trip Flights from Ontario, California to Shannon Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario, California to Shannon. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario, California to Shannon is not available.

The average price for round trip flights from Ontario, California to Shannon is $1,278.

Ontario, California to Shannon Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Ontario, California to Shannon?
Answer: London, GB

Airlines in Ontario, California flying to Shannon Last modified: Oct 21, 2017 1:58 -04:00Number of routes searched: 20Number of itineraries searched: 699

Wondering which airlines fly out of Ontario, California to Shannon? We've gathered the average price of Ontario, California airlines with flights to Shannon. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Ontario, California to Shannon
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL
Air Canada YYZ
British Airways LHR
Lufthansa FRA
United EWR
American PHX / PHL
American BNA / PHL
American IND / PHL
American DFW / PHL
Major Airlines SLC / JFK
United IAD / EWR
United LAS / EWR
United ORD / EWR
United SFO / EWR

Ontario, California to Shannon Airports

These are the major commercial airports we're currently monitoring in Ontario, California and Shannon. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights from Ontario - ONT Last modified: Oct 21, 2017 1:58 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Ontario, California to Shannon