Cheap flights from Toronto to San Diego from C$ 227

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Toronto to San Diego are usually found in April or February, booked 69 days in advance, depart on a Wednesday or Friday and return on a Thursday

Find flight deals from Toronto to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to San Diego
Explore the most affordable flight options available from Toronto to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Mon 8/1210:15 p.m.YYZ - SAN
2 stops25h 03mMultiple Airlines
Mon 15/121:33 p.m.SAN - YYZ
1 stop14h 14mMultiple Airlines
Deal found 3/11C$ 464
Wed 3/1210:15 p.m.YYZ - SAN
2 stops20h 23mMultiple Airlines
Wed 10/128:59 p.m.SAN - YYZ
1 stop20h 33mMultiple Airlines
Deal found 4/11C$ 472
Thu 27/1112:40 p.m.YYZ - SAN
1 stop24h 59mMultiple Airlines
Thu 4/123:47 p.m.SAN - YYZ
1 stop11h 33mMultiple Airlines
Deal found 3/11C$ 473
Fri 28/119:45 a.m.YYZ - SAN
1 stop8h 22mMultiple Airlines
Mon 1/126:52 p.m.SAN - YYZ
1 stop25h 08mMultiple Airlines
Deal found 6/11C$ 474
Mon 1/127:55 p.m.YYZ - SAN
1 stop18h 55mMultiple Airlines
Fri 5/123:05 p.m.SAN - YYZ
2 stops14h 33mMultiple Airlines
Deal found 4/11C$ 476
Tue 2/1212:40 p.m.YYZ - SAN
1 stop23h 00mMultiple Airlines
Tue 9/128:59 p.m.SAN - YYZ
1 stop19h 56mMultiple Airlines
Deal found 4/11C$ 480
Thu 27/117:55 p.m.YYZ - SAN
1 stop22h 12mMultiple Airlines
Mon 1/126:52 p.m.SAN - YYZ
1 stop22h 03mMultiple Airlines
Deal found 6/11C$ 481
Tue 2/1212:40 p.m.YYZ - SAN
1 stop23h 00mMultiple Airlines
Fri 5/1212:35 p.m.SAN - YYZ
1 stop8h 51mMultiple Airlines
Deal found 4/11C$ 487
Thu 27/117:55 p.m.YYZ - SAN
1 stop22h 12mMultiple Airlines
Wed 3/128:59 p.m.SAN - YYZ
1 stop20h 33mMultiple Airlines
Deal found 6/11C$ 494
Sun 14/128:00 p.m.YYZ - SAN
1 stop19h 38mMultiple Airlines
Sun 4/110:10 p.m.SAN - YYZ
1 stop29h 37mMultiple Airlines
Deal found 3/11C$ 496
Thu 11/123:15 p.m.YTZ - SAN
3 stops23h 30mMultiple Airlines
Sun 14/1212:35 p.m.SAN - YTZ
3 stops29h 15mMultiple Airlines
Deal found 4/11C$ 555
Thu 11/126:10 p.m.YHM - SAN
1 stop20h 35mWestJet
Sun 14/1212:35 p.m.SAN - YHM
1 stop25h 42mWestJet
Deal found 4/11C$ 573

Cheap flight deals from Toronto to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to San Diego (SAN). 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 6 November 2025.

Round-trip from

C$ 464

One-way from

C$ 227

Popular in

December

Cheapest in

April

Average price

C$ 611

Good round-trip deal

C$ 557 or less

Good one-way deal

C$ 312 or less
8/12-15/12
  • 8/12-15/12
  • 3 total stops
  • 39h 17m total
  • Toronto to San Diego
17/12
  • 17/12
  • 3 total stops
  • 29h 31m total
  • Toronto to San Diego
Highest demand for flights based on searches. 9% potential increase in price (C$ 73 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Toronto (YTO) to San Diego.
Price to beat on a one-way flight from Toronto (YTO) to San Diego.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to San Diego 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 629,999 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Toronto to San Diego that are best for you.

Fly from

Toronto

Fly to

San Diego

Route

Depart

Return

Price

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 1/12

7:55 p.m.-11:50 a.m.

1 stop18h 55m

San Diego

Fri 5/12

3:05 p.m.-8:38 a.m.

2 stops14h 33m

C$ 479

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 11/12

6:05 a.m.-2:16 p.m.

2 stops11h 11m

San Diego

Mon 15/12

7:05 p.m.-8:53 a.m.

2 stops10h 48m

C$ 501

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 10/12

11:36 a.m.-8:45 p.m.

1 stop12h 09m

San Diego

Mon 5/1

10:44 p.m.-10:19 a.m.

1 stop8h 35m

C$ 514

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 4/12

6:30 a.m.-2:16 p.m.

2 stops10h 46m

San Diego

Thu 11/12

7:05 p.m.-8:53 a.m.

2 stops10h 48m

C$ 538

TorontoSan Diego

YTZ - SAN

YTZSAN

Toronto Island

Thu 11/12

3:15 p.m.-11:45 a.m.

3 stops23h 30m

San Diego

Sun 14/12

12:35 p.m.-8:50 p.m.

3 stops29h 15m

C$ 555

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 27/1

11:00 a.m.-8:49 p.m.

2 stops12h 49m

San Diego

Thu 12/2

6:30 a.m.-9:24 p.m.

2 stops11h 54m

C$ 560

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 10/12

9:52 a.m.-2:12 p.m.

1 stop7h 20m

San Diego

Mon 5/1

10:00 p.m.-9:04 a.m.

1 stop8h 04m

C$ 560

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 14/12

10:00 a.m.-3:28 p.m.

1 stop8h 28m

San Diego

Sun 14/12

8:40 p.m.-9:58 a.m.

2 stops10h 18m

C$ 562

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 25/12

4:10 p.m.-10:32 p.m.

1 stop9h 22m

San Diego

Tue 30/12

5:10 p.m.-2:20 p.m.

1 stop18h 10m

C$ 562

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 30/1

11:00 a.m.-7:54 p.m.

2 stops11h 54m

San Diego

Thu 12/2

6:30 a.m.-9:24 p.m.

2 stops11h 54m

C$ 562

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

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Best time to book a flight from Toronto to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Toronto 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 Toronto to San Diego

How far ahead should I book a flight from Toronto to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to San Diego. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from Toronto to San Diego, you should look to book at least 69 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 Toronto to San Diego?

Currently, July is the cheapest month in which you can book a flight from Toronto to San Diego (average of C$ 136). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 332). 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.

What is the cheapest time of day to fly from YTO to SAN?

Find hourly flight availability from Toronto to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

It’s typically best to fly out from Toronto to San Diego at noon. Doing so could potentially save you 33% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Toronto to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Toronto to San Diego. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Toronto to San Diego flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Toronto to San Diego?

What’s the top layover airport for flights from Toronto to San Diego?

Share of one-stop round-trip flights from Toronto to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 37% of one-stop itineraries from Toronto to San Diego on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to San Diego?

Average round-trip fare for 1-stop flights from Toronto to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of C$ 418.

What’s the fastest layover option from Toronto to San Diego?

Shortest average travel time for 1-stop one-way flights from Toronto to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 41m.

Which airport typically offers the quickest layover for flights from Toronto to San Diego?

Average layover duration for 1-stop one-way flights from Toronto to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 07m.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 6 November 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Toronto to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Kelly,Nov 2025

YVR - YUL

I recently flew with Porter Airlines on Flight PD372 on October 30th, and unfortunately, had a very disappointing experience. At the gate, one of their attendants gave me two boarding passes. I assumed these were for my itinerary from Vancouver to Montreal and back, but one of the boarding passes unexpectedly included a connecting flight to Toronto, which was never part of my booking or invoice. As a result of this error, my checked baggage was mistakenly routed to Toronto. When I contacted Porter’s customer service, I spoke to an agent who apologized on behalf of the attendant (employee number 13209961) and promised to have my luggage flown back to Montreal. However, shortly after, I was told there was nothing they could do except for me to travel to Toronto myself to pick up my bag. This is highly unreasonable and unfair, considering the issue was caused by their staff printing the wrong boarding pass. This entire situation caused me significant inconvenience and stress. I expected Porter to correct the mistake and deliver my luggage as originally planned, but instead, I was left with the burden of fixing an error that was not mine. I even have a photo of the staff badge of the employee who made the promise, yet the company still failed to honor it. I hope Porter Airlines reviews their internal communication and baggage handling procedures to prevent this from happening to other passengers. Customer care and responsibility fell short in this experience, and I am still waiting for a satisfactory resolution.

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Kelly,Nov 2025

YVR - YUL

I recently flew with Porter Airlines on Flight PD372 on October 30th, and unfortunately, had a very disappointing experience. At the gate, one of their attendants gave me two boarding passes. I assumed these were for my itinerary from Vancouver to Montreal and back, but one of the boarding passes unexpectedly included a connecting flight to Toronto, which was never part of my booking or invoice. As a result of this error, my checked baggage was mistakenly routed to Toronto. When I contacted Porter’s customer service, I spoke to an agent who apologized on behalf of the attendant (employee number 13209961) and promised to have my luggage flown back to Montreal. However, shortly after, I was told there was nothing they could do except for me to travel to Toronto myself to pick up my bag. This is highly unreasonable and unfair, considering the issue was caused by their staff printing the wrong boarding pass. This entire situation caused me significant inconvenience and stress. I expected Porter to correct the mistake and deliver my luggage as originally planned, but instead, I was left with the burden of fixing an error that was not mine. I even have a photo of the staff badge of the employee who made the promise, yet the company still failed to honor it. I hope Porter Airlines reviews their internal communication and baggage handling procedures to prevent this from happening to other passengers. Customer care and responsibility fell short in this experience, and I am still waiting for a satisfactory resolution.

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Kelly,Nov 2025

YVR - YUL

I recently flew with Porter Airlines on Flight PD372 on October 30th, and unfortunately, had a very disappointing experience. At the gate, one of their attendants gave me two boarding passes. I assumed these were for my itinerary from Vancouver to Montreal and back, but one of the boarding passes unexpectedly included a connecting flight to Toronto, which was never part of my booking or invoice. As a result of this error, my checked baggage was mistakenly routed to Toronto. When I contacted Porter’s customer service, I spoke to an agent who apologized on behalf of the attendant (employee number 13209961) and promised to have my luggage flown back to Montreal. However, shortly after, I was told there was nothing they could do except for me to travel to Toronto myself to pick up my bag. This is highly unreasonable and unfair, considering the issue was caused by their staff printing the wrong boarding pass. This entire situation caused me significant inconvenience and stress. I expected Porter to correct the mistake and deliver my luggage as originally planned, but instead, I was left with the burden of fixing an error that was not mine. I even have a photo of the staff badge of the employee who made the promise, yet the company still failed to honor it. I hope Porter Airlines reviews their internal communication and baggage handling procedures to prevent this from happening to other passengers. Customer care and responsibility fell short in this experience, and I am still waiting for a satisfactory resolution.

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Kelly,Nov 2025

YVR - YUL

I recently flew with Porter Airlines on Flight PD372 on October 30th, and unfortunately, had a very disappointing experience. At the gate, one of their attendants gave me two boarding passes. I assumed these were for my itinerary from Vancouver to Montreal and back, but one of the boarding passes unexpectedly included a connecting flight to Toronto, which was never part of my booking or invoice. As a result of this error, my checked baggage was mistakenly routed to Toronto. When I contacted Porter’s customer service, I spoke to an agent who apologized on behalf of the attendant (employee number 13209961) and promised to have my luggage flown back to Montreal. However, shortly after, I was told there was nothing they could do except for me to travel to Toronto myself to pick up my bag. This is highly unreasonable and unfair, considering the issue was caused by their staff printing the wrong boarding pass. This entire situation caused me significant inconvenience and stress. I expected Porter to correct the mistake and deliver my luggage as originally planned, but instead, I was left with the burden of fixing an error that was not mine. I even have a photo of the staff badge of the employee who made the promise, yet the company still failed to honor it. I hope Porter Airlines reviews their internal communication and baggage handling procedures to prevent this from happening to other passengers. Customer care and responsibility fell short in this experience, and I am still waiting for a satisfactory resolution.

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Kelly,Nov 2025

YVR - YUL

I recently flew with Porter Airlines on Flight PD372 on October 30th, and unfortunately, had a very disappointing experience. At the gate, one of their attendants gave me two boarding passes. I assumed these were for my itinerary from Vancouver to Montreal and back, but one of the boarding passes unexpectedly included a connecting flight to Toronto, which was never part of my booking or invoice. As a result of this error, my checked baggage was mistakenly routed to Toronto. When I contacted Porter’s customer service, I spoke to an agent who apologized on behalf of the attendant (employee number 13209961) and promised to have my luggage flown back to Montreal. However, shortly after, I was told there was nothing they could do except for me to travel to Toronto myself to pick up my bag. This is highly unreasonable and unfair, considering the issue was caused by their staff printing the wrong boarding pass. This entire situation caused me significant inconvenience and stress. I expected Porter to correct the mistake and deliver my luggage as originally planned, but instead, I was left with the burden of fixing an error that was not mine. I even have a photo of the staff badge of the employee who made the promise, yet the company still failed to honor it. I hope Porter Airlines reviews their internal communication and baggage handling procedures to prevent this from happening to other passengers. Customer care and responsibility fell short in this experience, and I am still waiting for a satisfactory resolution.

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Kelly,Nov 2025

YVR - YUL

I recently flew with Porter Airlines on Flight PD372 on October 30th, and unfortunately, had a very disappointing experience. At the gate, one of their attendants gave me two boarding passes. I assumed these were for my itinerary from Vancouver to Montreal and back, but one of the boarding passes unexpectedly included a connecting flight to Toronto, which was never part of my booking or invoice. As a result of this error, my checked baggage was mistakenly routed to Toronto. When I contacted Porter’s customer service, I spoke to an agent who apologized on behalf of the attendant (employee number 13209961) and promised to have my luggage flown back to Montreal. However, shortly after, I was told there was nothing they could do except for me to travel to Toronto myself to pick up my bag. This is highly unreasonable and unfair, considering the issue was caused by their staff printing the wrong boarding pass. This entire situation caused me significant inconvenience and stress. I expected Porter to correct the mistake and deliver my luggage as originally planned, but instead, I was left with the burden of fixing an error that was not mine. I even have a photo of the staff badge of the employee who made the promise, yet the company still failed to honor it. I hope Porter Airlines reviews their internal communication and baggage handling procedures to prevent this from happening to other passengers. Customer care and responsibility fell short in this experience, and I am still waiting for a satisfactory resolution.

Related info for your journey

Find useful and relevant information for your journey from Toronto to San Diego. 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 into for flights to San Diego from Toronto?

    San Diego (SAN), located 4.2 km from the city centre, is the airport you fly into when you book flights from Toronto to San Diego. 8 airlines have flights to San Diego from Toronto on a regular basis. Booking flights from Toronto to San Diego should not be difficult; the airport handles an average of 1 inbound flight from Toronto per day.

  • How long is the flight from Toronto to San Diego?

    Airlines like Delta, American Airlines, and WestJet fly from Toronto to San Diego in about 11h 11m. The time it takes to get you to your destination can typically vary by up to 9h 24m. The distance between Toronto and San Diego is about 3465 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Toronto to San Diego round-trip?

    According to our current data, Air Transat (C$ 243), Porter Airlines (C$ 250), and American Airlines (C$ 300) offers the cheapest pricing from Toronto to San Diego. You may be able to fly from Toronto to San Diego for 51% less than the average price by searching for these airlines.

  • What are the most popular routes from Toronto to San Diego?

  • What are the most reliable airlines from Toronto to San Diego?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto to San Diego on time: United Airlines (80%), Air Canada (80%), Air Canada Rouge (79%).

  • What are the cheapest flights from Toronto to San Diego?

    Looking for the cheapest flight from Toronto to San Diego? While on average our users pay C$ 564, our data indicates the cheapest price to be C$ 303. The most popular route (Toronto Pearson Intl - San Diego), is priced around C$ 370.

  • Can I find deals for flights from Toronto to San Diego that include hotel bookings?

    Yes. In addition to deals on Toronto to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to San Diego.

  • Can I find deals for business class flights from Toronto to San Diego?

    Yes. Cheapflights offers flight deals from Toronto to San Diego 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 Toronto to San Diego?

    Currently, July is the cheapest month in which you can book a flight from Toronto to San Diego (average of C$ 136). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 332). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
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La Mesa
Borrego Springs

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Fly from Toronto to San Diego on these airlines

Choose from the following airlines for your flight from Toronto to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2025.

Top 8 airlines flying from Toronto to San Diego

Discover the top 8 airlines that operate flights from Toronto to San Diego. 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 629,999 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 243AverageC$ 415FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 250AverageC$ 393FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 300AverageC$ 558FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 312AverageC$ 499FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 328AverageC$ 538FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 330AverageC$ 449FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 339AverageC$ 448FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 391AverageC$ 883FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to San Diego?

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