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Cheap flights from Regina to San Diego from C$ 309

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
YQR — SAN
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Regina to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Regina to San Diego
Explore the most affordable flight options available from Regina to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Wed 22/711:50 a.m.
YQR
-
SAN
2 stops27h 20m
WestJet
Mon 10/83:30 p.m.
SAN
-
YQR
1 stop8h 40m
WestJet
Deal found 10/6C$ 462
Fri 4/98:35 a.m.
YQR
-
SAN
1 stop6h 35m
WestJet
Tue 8/93:30 p.m.
SAN
-
YQR
1 stop8h 40m
WestJet
Deal found 7/6C$ 489
Sun 22/1112:45 p.m.
YQR
-
SAN
1 stop9h 40m
Delta
Wed 25/1112:35 p.m.
SAN
-
YQR
1 stop8h 50m
Delta
Deal found 10/6C$ 595
Sun 22/1112:15 p.m.
YQR
-
SAN
1 stop24h 30m
WestJet
Wed 25/1112:35 p.m.
SAN
-
YQR
2 stops26h 05m
WestJet
Deal found 9/6C$ 605
Fri 4/910:45 a.m.
YQR
-
SAN
2 stops14h 09m
Delta
Tue 8/96:15 a.m.
SAN
-
YQR
2 stops10h 05m
Delta
Deal found 7/6C$ 633

Find flight deals from Regina to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Regina (YQR) 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 12 June 2026.

Round-trip from

C$ 462

One-way from

C$ 309

Popular in

April

Cheapest in

May

Average price

C$ 332
WestJet
  • WestJet
  • 22/7-10/8
  • 3 total stops
  • 36h 00m total
  • Regina to San Diego
Search Deals
WestJet
  • WestJet
  • 23/7
  • 1 total stop
  • 6h 35m total
  • Regina to San Diego
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Regina 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 12 June 2026.
Use the filters below to find and compare flights from Regina to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReginaSan Diego

YQR - SAN

YQRSAN

Regina

Wed 22/7

11:50 a.m.-2:10 p.m.

2 stops27h 20m

San Diego

Mon 10/8

3:30 p.m.-1:10 a.m.

1 stop8h 40m

C$ 462
Quickest round-trip

ReginaSan Diego

YQR - SAN

YQRSAN

Regina

Fri 4/9

8:35 a.m.-2:10 p.m.

1 stop6h 35m

San Diego

Tue 8/9

3:30 p.m.-1:10 a.m.

1 stop8h 40m

C$ 489

ReginaSan Diego

YQR - SAN

YQRSAN

Regina

Sun 22/11

12:45 p.m.-8:25 p.m.

1 stop9h 40m

San Diego

Wed 25/11

12:35 p.m.-11:25 p.m.

1 stop8h 50m

C$ 595

ReginaSan Diego

YQR - SAN

YQRSAN

Regina

Sun 22/11

12:15 p.m.-10:45 a.m.

1 stop24h 30m

San Diego

Wed 25/11

12:35 p.m.-4:40 p.m.

2 stops26h 05m

C$ 605
Cheapest one-way
Quickest one-way

ReginaSan Diego

YQR - SAN

YQRSAN

Regina

Thu 23/7

1:25 p.m.-12:04 a.m.

3 stops35h 39m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Sorted by cheapest first

Best time to book a flight from Regina to San Diego

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

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

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

Calgary (YYC) – chosen by Cheapflights users on 67% of one-stop itineraries from Regina to San Diego on Cheapflights.

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

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

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 555.

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

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

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 12m.

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

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

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 2h 11m.

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 12 June 2026.
Get a feel of what it's like to fly with WestJet from Regina to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,356 reviews
Check prices

Comfort

7.0

Entertainment

6.1

Overall

7.2

Boarding

7.4

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.
WestJet
7.2
Good
3,356 reviews
WestJet
7.2
Good
3,356 reviews
Check prices

Comfort

7.0

Entertainment

6.1

Overall

7.2

Boarding

7.4

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.

Related info for your journey

Find useful and relevant information for your journey from Regina to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Regina to San Diego can take about 27h 20m. WestJet provides one of the quickest options available for as low as C$ 462. The distance from Regina to San Diego is about 2219 km.

  • What is the cheapest airline to fly from Regina to San Diego round-trip?

    Cheapflights users have booked flights from Regina to San Diego round-trip from C$ 306. WestJet is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Regina 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.

See more FAQs

Travelling to a place near San Diego?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Regina to San Diego

Discover the top airline that operate flights from Regina 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 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 306AverageC$ 594FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Diego from Regina today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Regina to San Diego?

Cheapflights helps you find that perfect flight to San Diego from Regina by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Regina to San Diego with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Regina to San Diego, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Regina to San Diego become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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