£258 Cheap Flights from San Francisco (SFO) to Lisbon (LIS)

You can find one-way and return flights from SFO to LIS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to LIS ticket fares go up or down.

The cheapest months to fly from SFO to LIS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter SFO to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

TAP Portugal is one of the cheapest airlines offering nonstop return flights from San Francisco Intl. (SFO) to Humberto Delgado (LIS), with tickets starting from around £339 for flights that can be booked for departure within the next year. Skywest Air offers one of the cheapest connecting return flights from San Francisco Intl. (SFO) to Humberto Delgado (LIS) with a layover in Los Angeles Intl. (LAX), starting from around £661. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) will differ from traveler to traveler. If you like to fly early, TAP Portugal offers early morning flights. If price is the most important factor, TAP Portugal typically offers the lowest fares. United offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 155 connecting flights per day from San Francisco Intl. (SFO) to Humberto Delgado (LIS). Some common connection points include John F. Kennedy Intl. (JFK), Logan Intl. (BOS), and Los Angeles Intl. (LAX).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from San Francisco, CA (SFO) to Lisbon (LIS). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from San Francisco Intl. (SFO) to Humberto Delgado (LIS) on a Friday, with around 124 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta.

The most popular departure times for flights from San Francisco Intl. (SFO) to Humberto Delgado (LIS) are between 12pm and 3pm. Many major carriers, including United, Air Canada and Lufthansa, offer flights during this window. Many travellers prefer this time as it allows for a full morning before heading to the airport, and you'll arrive at your destination in the evening.

Direct flights from SFO to LIS usually take about 11 hours, traveling roughly 9,123 kilometers. If you opt for a connecting flight, expect to add around 6 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Yes, you can fly business class or first class between SFO and LIS. Airlines that offer business class service on this route include:

* Lufthansa
* Air France
* Iberia
* TAP Portugal
* Swiss International Air Lines
* Skywest Air
* KLM
* Turkish Airlines
* British Airways
* Aer Lingus
* Air Canada
* JetBlue Airways
* LOT-Polish Airlines
* Alaska Airlines
* SAS
* United
* Finnair
* Delta
* American Airlines
* Virgin Atlantic
* Horizon Air
* Condor

First class cabins are available on Lufthansa, Swiss International Air Lines, and United.

It's easy to earn miles on a San Francisco, CA (SFO) to Lisbon (LIS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from San Francisco, CA (SFO) to Lisbon (LIS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a San Francisco, CA (SFO) to Lisbon (LIS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.