Question 1

What is the cheapest airline to fly from Sioux Falls to Lisbon round-trip?

Accepted Answer

Currently priced at $799, United Airlines will fly you from Sioux Falls to Lisbon and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

Question 2

What is the cheapest month to book a flight from Sioux Falls to Lisbon?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Lisbon (average of $612). Flying from Sioux Falls to Lisbon in June is currently the most expensive (average of $1,128). 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.

Question 3

What is the cheapest day to fly from Sioux Falls to Lisbon?

Accepted Answer

Travelers seeking maximum savings on their Sioux Falls to Lisbon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Question 6

What is the cheapest day to fly round-trip from Sioux Falls to Lisbon?

Accepted Answer

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 51% on the overall cost on flights from Sioux Falls to Lisbon.

Question 7

What is the cheapest time of day to fly from FSD to LIS?

Accepted Answer

It’s optimal to fly from Sioux Falls to Lisbon in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

Question 8

Can I find deals for flights from Sioux Falls to Lisbon that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sioux Falls to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 9

How can I find direct flights from Sioux Falls to Lisbon?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Lisbon.

Question 10

Can I find deals for business class flights from Sioux Falls to Lisbon?

Accepted Answer

Yes. Cheapflights offers flight deals from Sioux Falls to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find cheap flights from Sioux Falls to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Sioux Falls to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Sioux Falls with our price prediction graph.

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Sioux Falls to Lisbon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Sioux Falls to Lisbon round-trip?

Can I find deals for flights from Sioux Falls to Lisbon that include hotel bookings?

How can I find direct flights from Sioux Falls to Lisbon?

Can I find deals for business class flights from Sioux Falls to Lisbon?

What is the cheapest month to book a flight from Sioux Falls to Lisbon?

Traveling to a place near Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sioux Falls to Lisbon by cabin class

Find flights from Sioux Falls to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Lisbon

Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2025.

Sioux Falls and Lisbon flights

Browse other Sioux Falls and Lisbon flight options. Last updated on August 17, 2025.

Other flights from Sioux Falls

Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2025.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2025

Top airline flying from Sioux Falls to Lisbon

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Sioux Falls (FSD) to Lisbon (LIS)

Find cheap flights from Sioux Falls to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Sioux Falls to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Sioux Falls with our price prediction graph.

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Sioux Falls to Lisbon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Sioux Falls to Lisbon round-trip?

Can I find deals for flights from Sioux Falls to Lisbon that include hotel bookings?

How can I find direct flights from Sioux Falls to Lisbon?

Can I find deals for business class flights from Sioux Falls to Lisbon?

What is the cheapest month to book a flight from Sioux Falls to Lisbon?

Traveling to a place near Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Sioux Falls to Lisbon

100% Free

Book with Flexibility

Travel Smart