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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Los Angeles from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Los Angeles departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Los Angeles

Cheap round-trip flights

Delta Logo
7:30 am - 10:40 pmSJU-ONT
18h 10m2 stops
Delta Logo
10:59 pm - 11:47 amONT-SJU
9h 48m1 stop
$365Delta
Find Deal
Wed, Oct 1 - Thu, Oct 9
American Airlines Logo
6:00 am - 4:24 pmSJU-ONT
13h 24m2 stops
American Airlines Logo
10:29 pm - 9:30 pmONT-SJU
20h 01m1 stop
$401American Airlines
Find Deal
Thu, Aug 7 - Sun, Aug 10
Delta Logo
7:30 am - 10:40 pmSJU-ONT
18h 10m2 stops
Delta Logo
5:05 pm - 1:23 pmONT-SJU
17h 18m2 stops
$405Delta
Find Deal
Wed, Oct 1 - Thu, Oct 9
American Airlines Logo
7:25 am - 5:49 pmSJU-ONT
14h 24m2 stops
American Airlines Logo
8:05 pm - 11:40 amONT-SJU
11h 35m2 stops
$409American Airlines
Find Deal
Tue, Nov 18 - Sun, Dec 7
Frontier Logo
12:59 am - 4:19 pmSJU-ONT
18h 20m2 stops
Frontier Logo
7:00 am - 4:07 pmONT-SJU
30h 07m2 stops
$416Frontier
Find Deal
Wed, Jul 16 - Wed, Jul 23
JetBlue Logo
12:50 pm - 9:29 pmSJU-ONT
11h 39m1 stop
JetBlue Logo
10:56 pm - 2:54 pmONT-SJU
12h 58m1 stop
$441JetBlue
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
1:05 am - 12:13 pmSJU-ONT
14h 08m2 stops
United Airlines Logo
6:37 pm - 12:34 pmONT-SJU
14h 57m2 stops
$455United Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 9
JetBlue Logo
12:50 pm - 9:29 pmSJU-ONT
11h 39m1 stop
JetBlue Logo
10:56 pm - 2:54 pmONT-SJU
12h 58m1 stop
$456JetBlue
Find Deal
Fri, Sep 12 - Mon, Sep 15
United Airlines Logo
1:05 am - 12:13 pmSJU-ONT
14h 08m2 stops
United Airlines Logo
6:36 pm - 12:00 pmONT-SJU
14h 24m2 stops
$475United Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 9
Frontier Logo
3:40 am - 11:40 pmSJU-ONT
23h 00m2 stops
Frontier Logo
8:09 pm - 2:39 amONT-SJU
27h 30m2 stops
$636Frontier
Find Deal
Thu, Aug 7 - Sun, Aug 10

American Airlines flights from San Juan Luis Munoz Marin Intl Airport to Ontario

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Ontario flight tickets
American Airlines
Aug 7
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 24m
2 stops
ONT4:24 pmOntario
Aug 10
ONT10:29 pmOntario
20h 01m
1 stop
SJU9:30 pmSan Juan Luis Munoz Marin Intl
American Airlines
Nov 18
SJU7:25 amSan Juan Luis Munoz Marin Intl
14h 24m
2 stops
ONT5:49 pmOntario
Dec 7
ONT8:05 pmOntario
11h 35m
2 stops
SJU11:40 amSan Juan Luis Munoz Marin Intl
American Airlines
Aug 29
SJU8:30 amSan Juan Luis Munoz Marin Intl
12h 47m
2 stops
ONT6:17 pmOntario
Sep 1
ONT11:29 pmOntario
12h 31m
1 stop
SJU3:00 pmSan Juan Luis Munoz Marin Intl

Delta flights from San Juan Luis Munoz Marin Intl Airport to Ontario

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Ontario flight tickets
Delta
Oct 1
SJU7:30 amSan Juan Luis Munoz Marin Intl
18h 10m
2 stops
ONT10:40 pmOntario
Oct 9
ONT10:59 pmOntario
9h 48m
1 stop
SJU11:47 amSan Juan Luis Munoz Marin Intl
Delta
Oct 1
SJU7:30 amSan Juan Luis Munoz Marin Intl
18h 10m
2 stops
ONT10:40 pmOntario
Oct 9
ONT5:05 pmOntario
17h 18m
2 stops
SJU1:23 pmSan Juan Luis Munoz Marin Intl
Delta
Oct 1
SJU7:30 amSan Juan Luis Munoz Marin Intl
18h 10m
2 stops
ONT10:40 pmOntario
Oct 9
ONT5:05 pmOntario
15h 42m
2 stops
SJU11:47 amSan Juan Luis Munoz Marin Intl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl 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

What is the cheapest month to fly to Ontario?

In general, March is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. If you aren’t able to travel during the month of March, then book flights to Ontario from San Juan Luis Munoz Marin Intl Airport during May instead. Flights to Ontario in May, while not as cheap as those in March, still average around $423.

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

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Juan Luis Munoz Marin Intl Airport to Ontario for around $734.

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 San Juan Luis Munoz Marin Intl Airport to Ontario when you can find flight prices for as low as $363. 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 afternoon when prices are $665 on average. Flights to Ontario from San Juan Luis Munoz Marin Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Ontario flights?

You could potentially save up to 12% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Ontario flight.

How have San Juan Luis Munoz Marin Intl Airport to Ontario flight prices changed over time?

As of July 2025, prices for San Juan Luis Munoz Marin Intl Airport to Ontario flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Ontario (SJU to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Ontario

Best Price Found

$205

Fastest flight time

9h 14m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $205. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Ontario found on momondo in the last 72 hours is $365.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Ontario takes 9h 14m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Ontario. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is San Juan Luis Munoz Marin Intl to Ontario by plane?

    A flight from San Juan Luis Munoz Marin Intl to Ontario will travel around 3337.2 mi. By plane, this route typically takes 9h 14m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Ontario Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Ontario Airport were last updated today.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Ontario Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Ontario?


Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Ontario

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $344Free CancellationRating
8.0
7,974 reviews
Search Delta flights
American AirlinesPriceFrom $347Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $395Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Juan to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from San Juan to Ontario?

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

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

Price alerts on flights to Ontario from San Juan 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.


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