Flights Calgary → San Francisco
As of September 2026, economy flights from Calgary to San Francisco have a typical range CAD 334–639, median CAD 420. Full range across all 84 offers: CAD 305–859. We analyzed 84 offers from 8 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Calgary → San Francisco
Based on 84 offers · September 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Calgary → San Francisco
Add-on pricing from the cheapest available offer per airline · September 2026 · CAD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Alaska Airlines | Included | — | — |
| WestJet | — | — | — |
| Air Canada | — | CAD 41 | — |
| United Airlines | — | CAD 48 | — |
| Delta | Included | CAD 30 | — |
| Flair Airlines | — | CAD 270 | — |
| American Airlines | — | CAD 48 | — |
| Porter Airlines | — | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Calgary to San Francisco cost?
Based on 84 offers · September 2026
Calgary to San Francisco flights ranged from CAD 305 to CAD 859 across 84 offers analyzed in September 2026. The chart below shows how prices distributed across all 84 offers.
These 84 offers (September 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between CAD 373 and CAD 563
What hidden fees do Calgary to San Francisco flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Calgary to San Francisco routes. The breakdown below is based on 84 offers analyzed in September 2026.
| Carrier | Avg fee (CAD) | % of base fare |
|---|---|---|
| AS | 14 | 4% |
| WS | 97 | 19% |
| AC | 37 | 8% |
| UA | 62 | 10% |
| DL | 44 | 11% |
| F8 | 270 | 48% |
| AA | 62 | 9% |
| PD | 14 | 2% |
Flair Airlines: base ~CAD 338 + fees CAD 270 = ~CAD 608 total. Porter Airlines: base ~CAD 790 + fees CAD 14 = ~CAD 804 total.
Flair Airlines's CAD 270 ancillary fees narrow the gap with Porter Airlines's lower-fee model — the CAD 452 base difference shrinks to CAD 196 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Calgary to San Francisco?
8 airlines flew Calgary to San Francisco in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Alaska Airlines), fares ranged CAD 319–382 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (CAD) | Median (CAD) | Fees (CAD) |
|---|---|---|---|---|
 Alaska Airlines | 7 | 319–382 | 328 | 14 (4%) |
 Air Canada | 35 | 334–639 | 378 | 37 (10%) |
 Delta Air Lines | 10 | 344–415 | 382 | 44 (12%) |
 WestJet | 23 | 417–605 | 501 | 97 (19%) |
 Flair Airlines | 3 | 572–624 | 608 | 270 (44%) |
 American Airlines | 1 | — | 709 | 62 (9%) |
 United Airlines | 3 | 413–719 | 719 | 62 (9%) |
 Porter Airlines | 2 | 759–848 | 804 | 14 (2%) |
Where do the best Calgary → San Francisco prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Calgary to San Francisco flights
- Full-service carriers on Calgary–San Francisco cost 1.1x more than budget airlines (CAD 561 vs CAD 501 median; overall median CAD 420).
- F8 charges 19.6x more in ancillary fees than AS — CAD 270 vs CAD 14 avg per booking.
- The same route priced CAD 101 apart depending on where it was booked — the lowest median was CAD 382. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Calgary to San Francisco cost?
- Based on 84 offers analyzed, Calgary to San Francisco flights range from CAD 305 to CAD 859, with a median price of CAD 420. Search for your specific dates →
- What hidden fees should I expect on Calgary to San Francisco flights?
- On average, ancillary fees (bags, seat selection) add CAD 56 to the base fare on Calgary to San Francisco flights. See itemized fees for your itinerary →
- Which airline is cheapest on Calgary to San Francisco including all fees?
- Alaska Airlines has the lowest median fare on Calgary to San Francisco at CAD 328 (median across 7 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Calgary–San Francisco flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was CAD 382. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Calgary to San Francisco routes?
- Calgary to San Francisco has 8 airlines competing, creating a price range from CAD 305 to CAD 859 across 84 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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