HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$291+ Cheap flights from Ottawa (YOW) to Luis Munoz Marin Intl (SJU)

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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ottawa to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ottawa to Luis Munoz Marin Intl

Cheapest flights from Ottawa to Luis Munoz Marin Intl
Explore the most affordable flight options available from Ottawa to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 2/233:15 pm
YOW
-
SJU
1 stop8h 21m
United Airlines
Wed 3/48:05 am
SJU
-
YOW
1 stop7h 22m
United Airlines
Deal found 1/27$417
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:40 am
YOW
-
SJU
2 stops10h 39m
Multiple Airlines
Sat 4/113:16 am
SJU
-
YOW
1 stop20h 42m
Multiple Airlines
Deal found 1/27$430
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/266:25 am
YOW
-
SJU
1 stop8h 19m
United Airlines
Fri 5/81:00 am
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 1/27$435
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/152:40 pm
YOW
-
SJU
1 stop6h 44m
United Airlines
Fri 4/241:00 am
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 1/28$436
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/146:25 am
YOW
-
SJU
1 stop8h 19m
United Airlines
Sat 4/251:00 am
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 1/28$498
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/146:00 am
YOW
-
SJU
3 stops14h 34m
United Airlines
Thu 4/231:00 am
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 1/28$512
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/146:00 am
YOW
-
SJU
3 stops14h 34m
United Airlines
Fri 4/241:00 am
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 1/28$530
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/156:00 am
YOW
-
SJU
3 stops14h 34m
United Airlines
Thu 4/231:00 am
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 1/28$573
This United Airlines deal was found by Cheapflights users on 1/28. 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 6/110:46 am
YOW
-
SJU
1 stop9h 48m
United Airlines
Sat 6/61:00 am
SJU
-
YOW
2 stops20h 15m
United Airlines
Deal found 1/28$585

Find flight deals from Ottawa to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Luis Munoz Marin Intl (SJU). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$417
(United Airlines)

One-way from

$291
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$491
Provider with most accurate pricing for Ottawa-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ottawa-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Ottawa to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Ottawa to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Luis Munoz Marin Intl 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 January 29, 2026.
Use the filters below to find and compare flights from Ottawa to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Ottawa

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Mon 2/23

3:15 pm-12:36 am

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:05 am-2:27 pm

1 stop7h 22m

$417

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Mon 6/1

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 6/6

1:00 am-9:11 am

1 stop8h 11m

$436

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Wed 4/15

2:40 pm-9:24 pm

1 stop6h 44m

San Juan Luis Munoz Marin Intl

Fri 4/24

1:00 am-9:11 am

1 stop8h 11m

$436

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 4/26

6:05 am-1:45 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Sat 5/9

1:25 pm-10:05 pm

1 stop8h 40m

$436

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 5/31

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 6/5

1:00 am-9:11 am

1 stop8h 11m

$436

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 4/14

6:25 am-2:44 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Sat 4/25

1:00 am-9:11 am

1 stop8h 11m

$498

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 4/14

6:00 am-8:34 pm

3 stops14h 34m

San Juan Luis Munoz Marin Intl

Thu 4/23

1:00 am-9:11 am

1 stop8h 11m

$512

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 4/14

6:00 am-8:34 pm

3 stops14h 34m

San Juan Luis Munoz Marin Intl

Fri 4/24

1:00 am-9:11 am

1 stop8h 11m

$530

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 3/14

9:45 am-9:22 pm

1 stop11h 37m

$291

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Thu 4/16

10:44 am-8:34 pm

1 stop9h 50m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Ottawa to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Luis Munoz Marin Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ottawa to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Ottawa 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 Ottawa to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Ottawa to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Luis Munoz Marin Intl. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Ottawa to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ottawa to San Juan Luis Munoz Marin Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Ottawa to San Juan Luis Munoz Marin Intl Airport (average of $177). Flying from Ottawa to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $490). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with United Airlines and Air Canada from Ottawa to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,667 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Luis Munoz Marin Intl. 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 Ottawa to San Juan Luis Munoz Marin Intl?

    For a flight from Ottawa to San Juan Luis Munoz Marin Intl, you will be flying from Ottawa. Ottawa (YOW) is just 6.6 mi from the center of the city. Ottawa is the only Ottawa airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 2 airlines have flights to San Juan Luis Munoz Marin Intl from Ottawa on a regular basis.

  • How long is the flight from Ottawa to San Juan Luis Munoz Marin Intl Airport?

    For as low as $417, United Airlines can have you in San Juan Luis Munoz Marin Intl Airport from Ottawa in 8h 21m. The distance between Ottawa and San Juan Luis Munoz Marin Intl Airport is about 1937 mi.

  • What are the cheapest airlines flying from Ottawa to San Juan Luis Munoz Marin Intl Airport round-trip?

    Currently priced at $413, United Airlines will fly you from Ottawa to San Juan Luis Munoz Marin Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as $819. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

  • Can I find deals for flights from Ottawa to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Ottawa to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Ottawa to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Ottawa to Luis Munoz Marin Intl 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 Ottawa to San Juan Luis Munoz Marin Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Ottawa to San Juan Luis Munoz Marin Intl Airport (average of $177). Flying from Ottawa to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $490). 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 San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights

Top 2 airlines flying from Ottawa to Luis Munoz Marin Intl

Discover the top 2 airlines that operate flights from Ottawa to Luis Munoz Marin Intl. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$413Average$724FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$819Average$1,394FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.