$143 Cheap Delta flights Winnipeg (YWG) to San Francisco (SFO)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines return flights from $224 from YWG to SFO. Affordable one-way fares from $143 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to San Francisco are generally cheaper in the low-season months of February and April. Whether you’re in search of a return or one-way ticket, you could score a better deal then.

Search for Delta Air Lines flights from YWG to SFO about one month before you want to leave. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, press search and select the “Nonstop” filter on Expedia to browse any direct flights from YWG to SFO with Delta Air Lines or another airline.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from YWG to SFO. Heading off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

San Francisco Intl. Airport (SFO) is the main San Francisco gateway for Delta Air Lines flights from Winnipeg James Armstrong Richardson Intl. Airport (YWG).

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers heading from YWG to SFO. Also, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when searching for flights. For more information on canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”