What is the cheapest airline that flies from Barcelona-El Prat to Ontario?

Iberia, Avianca, and Delta are the most popular carriers operating from Barcelona-El Prat to Ontario

What airlines fly to Ontario?

Iberia, LEVEL and Vueling are the top three most popular airlines that fly to Ontario from Barcelona-El Prat Airport according to our data. Iberia is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 12 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Barcelona-El Prat Airport to Ontario Airport?

Prices for flights from Barcelona-El Prat Airport to Ontario Airport are refreshed on a daily basis.

How old do you have to be to fly from Barcelona-El Prat Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$340 Cheap Flights from Barcelona-El Prat Airport to Ontario in 2025

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Find the cheapest flights from Barcelona-El Prat Airport to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Barcelona-El Prat Airport to Los Angeles.

11:15 am - 8:53 pmBCN-ONT

18h 38m2 stops

1:45 pm - 2:00 pmONT-BCN

15h 15m1 stop

$717United Airlines

Find Deal

Thu, May 8 - Tue, May 13

6:20 am - 10:35 pmBCN-ONT

25h 15m2 stops

11:49 am - 5:10 pmONT-BCN

20h 21m2 stops

$731Delta

Find Deal

Tue, Jun 3 - Mon, Jun 9

1:20 pm - 11:42 pmBCN-ONT

19h 22m2 stops

11:49 am - 4:25 pmONT-BCN

19h 36m2 stops

$737KLM

Find Deal

Tue, Jun 3 - Sun, Jun 8

9:10 pm - 11:43 pmBCN-ONT

35h 33m2 stops

12:59 am - 10:10 amONT-BCN

24h 11m1 stop

$791

Find Deal

Tue, Jun 3 - Sun, Jun 8

12:20 pm - 9:58 pmBCN-ONT

18h 38m1 stop

10:53 am - 10:10 amONT-BCN

14h 17m1 stop

$801British Airways

Find Deal

Thu, May 15 - Mon, May 26

9:45 am - 11:43 pmBCN-ONT

22h 58m2 stops

12:49 pm - 10:10 amONT-BCN

36h 21m1 stop

$805Iberia

Find Deal

Tue, Jun 3 - Mon, Jun 9

12:20 pm - 11:36 pmBCN-ONT

20h 16m1 stop

11:59 pm - 10:10 amONT-BCN

25h 11m1 stop

$814British Airways

Find Deal

Thu, Sep 25 - Mon, Oct 6

12:20 pm - 9:44 pmBCN-ONT

18h 24m1 stop

10:54 am - 10:10 amONT-BCN

14h 16m1 stop

$821Iberia

Find Deal

Wed, Aug 27 - Sat, Sep 13

11:35 am - 10:36 pmBCN-ONT

20h 01m1 stop

7:00 am - 9:20 amONT-BCN

17h 20m1 stop

$893KLM

Find Deal

Tue, Apr 29 - Tue, May 6

12:15 pm - 9:04 pmBCN-ONT

17h 49m2 stops

6:00 am - 7:50 amONT-BCN

16h 50m2 stops

$897

Find Deal

Fri, May 30 - Sat, Aug 2

United Airlines flights from Barcelona-El Prat Airport to Ontario

Our best United Airlines deals on Barcelona-El Prat Airport to Ontario flight tickets

United Airlines

May 8

BCN11:15 amBarcelona-El Prat

18h 38m

2 stops

ONT8:53 pmOntario

May 13

ONT1:45 pmOntario

15h 15m

1 stop

BCN2:00 pmBarcelona-El Prat

$717

Find similar

United Airlines

May 16

BCN4:00 pmBarcelona-El Prat

29h 24m

1 stop

ONT12:24 pmOntario

May 23

ONT6:34 pmOntario

34h 26m

1 stop

BCN2:00 pmBarcelona-El Prat

$831

Find similar

United Airlines

Sep 13

BCN4:00 pmBarcelona-El Prat

15h 53m

1 stop

ONT10:53 pmOntario

Sep 25

ONT10:40 amOntario

18h 20m

1 stop

BCN2:00 pmBarcelona-El Prat

$832

Find similar

Delta flights from Barcelona-El Prat Airport to Ontario

Our best Delta deals on Barcelona-El Prat Airport to Ontario flight tickets

Delta

Jun 3

BCN6:20 amBarcelona-El Prat

25h 15m

2 stops

ONT10:35 pmOntario

Jun 9

ONT11:49 amOntario

20h 21m

2 stops

BCN5:10 pmBarcelona-El Prat

$731

Find similar

Delta

Jun 2

BCN6:20 amBarcelona-El Prat

22h 13m

2 stops

ONT7:33 pmOntario

Jun 8

ONT2:38 pmOntario

17h 32m

2 stops

BCN5:10 pmBarcelona-El Prat

$802

Find similar

Delta

Jul 1

BCN9:00 amBarcelona-El Prat

19h 40m

2 stops

ONT7:40 pmOntario

Aug 31

ONT7:00 amOntario

17h 20m

1 stop

BCN9:20 amBarcelona-El Prat

$870

Find similar

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Barcelona-El Prat Airport to Ontario when you can find flight prices for as low as $983. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $983 on average. Flights to Ontario from Barcelona-El Prat Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Barcelona-El Prat Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Barcelona-El Prat Airport to Ontario (BCN to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Ontario

Best Price Found	$340
Fastest flight time	15h 39m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Barcelona-El Prat Airport in the past 72 hours is $340. The best round-trip flight deal from Barcelona-El Prat Airport to Ontario found on momondo in the last 72 hours is $717.

The fastest flight from Barcelona-El Prat Airport to Ontario takes 15h 39m

There are no direct flights from Barcelona-El Prat Airport to Ontario. Popular non-direct route for this connection is Barcelona-El Prat Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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How far is Barcelona-El Prat to Ontario by plane?
The distance between Barcelona-El Prat and Ontario is about 5972.8 mi. Flights usually cover this in 15h 39m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Barcelona-El Prat Airport to Ontario Airport?
Prices for flights from Barcelona-El Prat Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Barcelona-El Prat Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Barcelona to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Barcelona with this policy.

How can momondo help me find flights from Barcelona to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Barcelona to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.