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Cheap flights from Ottawa to San Juan from C$ 299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to San Juan departing on 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 p.m. - 12:33 p.m.
YOW
-
SJU
20h 18m
1 stop
Multiple Airlines Logo
2:59 a.m. - 11:58 p.m.
SJU
-
YOW
20h 59m
1 stop
C$ 630Multiple Airlines
Sun, 19 Apr - Fri, 24 Apr
United Airlines Logo
2:40 p.m. - 9:24 p.m.
YOW
-
SJU
6h 44m
1 stop
United Airlines Logo
1:00 a.m. - 9:11 a.m.
SJU
-
YOW
8h 11m
1 stop
C$ 631United Airlines
Sun, 12 Apr - Wed, 15 Apr
United Airlines Logo
10:44 a.m. - 8:34 p.m.
YOW
-
SJU
9h 50m
1 stop
United Airlines Logo
1:00 a.m. - 9:11 a.m.
SJU
-
YOW
8h 11m
1 stop
C$ 632United Airlines
Sun, 12 Apr - Wed, 15 Apr
Multiple Airlines Logo
7:00 a.m. - 6:55 p.m.
YOW
-
SJU
11h 55m
1 stop
Multiple Airlines Logo
7:54 p.m. - 12:39 a.m.
SJU
-
YOW
28h 45m
2 stops
C$ 637Multiple Airlines
Wed, 8 Apr - Tue, 14 Apr
United Airlines Logo
2:40 p.m. - 9:24 p.m.
YOW
-
SJU
6h 44m
1 stop
United Airlines Logo
1:00 a.m. - 9:11 a.m.
SJU
-
YOW
8h 11m
1 stop
C$ 646United Airlines
Sun, 12 Apr - Wed, 15 Apr
United Airlines Logo
3:10 p.m. - 11:50 p.m.
YOW
-
SJU
8h 40m
1 stop
United Airlines Logo
1:00 a.m. - 9:11 a.m.
SJU
-
YOW
8h 11m
1 stop
C$ 648United Airlines
Sun, 12 Apr - Wed, 15 Apr
United Airlines Logo
3:10 p.m. - 11:50 p.m.
YOW
-
SJU
8h 40m
1 stop
United Airlines Logo
1:00 a.m. - 9:11 a.m.
SJU
-
YOW
8h 11m
1 stop
C$ 659United Airlines
Sun, 26 Apr - Fri, 8 May
Multiple Airlines Logo
7:00 a.m. - 6:55 p.m.
YOW
-
SJU
11h 55m
1 stop
Multiple Airlines Logo
1:45 a.m. - 5:13 p.m.
SJU
-
YOW
15h 28m
1 stop
C$ 663Multiple Airlines
Wed, 8 Apr - Mon, 13 Apr
Air Canada Logo
5:45 a.m. - 1:27 p.m.
YOW
-
SJU
7h 42m
1 stop
Air Canada Logo
1:00 a.m. - 3:21 p.m.
SJU
-
YOW
14h 21m
2 stops
C$ 668Air Canada
Sun, 12 Apr - Wed, 15 Apr
Air Canada Logo
10:00 a.m. - 9:24 p.m.
YOW
-
SJU
11h 24m
1 stop
Air Canada Logo
1:00 a.m. - 10:16 p.m.
SJU
-
YOW
21h 16m
2 stops
C$ 672Air Canada
Sun, 12 Apr - Wed, 15 Apr

United Airlines flights from Ottawa to San Juan

Our best United Airlines deals on Ottawa to San Juan flight tickets
United Airlines
12 Apr
YOW2:40 p.m.Ottawa
6h 44m
1 stop
SJU9:24 p.m.San Juan Luis Munoz Marin Intl
15 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YOW9:11 a.m.Ottawa
C$ 631
United Airlines
12 Apr
YOW10:44 a.m.Ottawa
9h 50m
1 stop
SJU8:34 p.m.San Juan Luis Munoz Marin Intl
15 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YOW9:11 a.m.Ottawa
C$ 632
United Airlines
12 Apr
YOW2:40 p.m.Ottawa
6h 44m
1 stop
SJU9:24 p.m.San Juan Luis Munoz Marin Intl
15 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YOW9:11 a.m.Ottawa
C$ 646

Air Canada flights from Ottawa to San Juan

Our best Air Canada deals on Ottawa to San Juan flight tickets
Air Canada
12 Apr
YOW5:45 a.m.Ottawa
7h 42m
1 stop
SJU1:27 p.m.San Juan Luis Munoz Marin Intl
15 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
14h 21m
2 stops
YOW3:21 p.m.Ottawa
C$ 668
Air Canada
12 Apr
YOW10:00 a.m.Ottawa
11h 24m
1 stop
SJU9:24 p.m.San Juan Luis Munoz Marin Intl
15 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
21h 16m
2 stops
YOW10:16 p.m.Ottawa
C$ 672
Air Canada
12 Apr
YOW6:00 a.m.Ottawa
14h 34m
2 stops
SJU8:34 p.m.San Juan Luis Munoz Marin Intl
15 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YOW9:11 a.m.Ottawa
C$ 674

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to San Juan 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, momondo users made 96,600 searches. Data last updated 15 March 2026.
Use the filters below to find and compare flights from Ottawa to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 19/4

4:15 p.m.-12:33 p.m.

1 stop20h 18m

San Juan Luis Munoz Marin Intl

Fri 24/4

2:59 a.m.-11:58 p.m.

1 stop20h 59m

C$ 630
Quickest round-trip

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 12/4

2:40 p.m.-9:24 p.m.

1 stop6h 44m

San Juan Luis Munoz Marin Intl

Wed 15/4

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 631

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 12/4

10:44 a.m.-8:34 p.m.

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Wed 15/4

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 632

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Wed 8/4

7:00 a.m.-6:55 p.m.

1 stop11h 55m

San Juan Luis Munoz Marin Intl

Tue 14/4

7:54 p.m.-12:39 a.m.

2 stops28h 45m

C$ 637

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 12/4

2:40 p.m.-9:24 p.m.

1 stop6h 44m

San Juan Luis Munoz Marin Intl

Wed 15/4

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 646

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 12/4

3:10 p.m.-11:50 p.m.

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Wed 15/4

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 648

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 26/4

3:10 p.m.-11:50 p.m.

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Fri 8/5

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 659

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Wed 8/4

7:00 a.m.-6:55 p.m.

1 stop11h 55m

San Juan Luis Munoz Marin Intl

Mon 13/4

1:45 a.m.-5:13 p.m.

1 stop15h 28m

C$ 663

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 12/4

5:45 a.m.-1:27 p.m.

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Wed 15/4

1:00 a.m.-3:21 p.m.

2 stops14h 21m

C$ 668

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 12/4

10:00 a.m.-9:24 p.m.

1 stop11h 24m

San Juan Luis Munoz Marin Intl

Wed 15/4

1:00 a.m.-10:16 p.m.

2 stops21h 16m

C$ 672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Ottawa to San Juan

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 San Juan?

The month of September is, on average, the cheapest month to fly to San Juan from Ottawa, with most prices found around C$ 573. If you aren’t able to travel to San Juan during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 609.

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 848 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Ottawa for as low as C$ 637 on momondo.

Cheap Ottawa to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Juan

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Ottawa to San Juan takes 11h 55m
There are no direct flights from Ottawa to San Juan. There are no popular flight routes from Ottawa to San Juan.
Search flight deals

  • How far is Ottawa to San Juan by plane?

    The straight-line distance from Ottawa to San Juan is 3122.7 km. A reasonable flight in good conditions will take 11h 55m.

  • When did momondo last update prices for flights from Ottawa Airport to San Juan?

    Prices for flights from Ottawa Airport to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to San Juan?

  • How old do you have to be to fly from Ottawa Airport to San Juan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan 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 San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to San Juan

Compare and see reviews for airlines that fly from Ottawa to San Juan with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 360Free CancellationRating
7.1
10,805 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 552Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights
WestJetPriceFrom C$ 631Free CancellationRating
7.2
3,295 reviews
Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to San Juan . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

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

Yes. momondo can track prices for Ottawa to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Juan trip

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 11.5 km from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport