Flights from Sioux Falls to Lisbon (FSD to LIS)

Discover more affordable routes and cheaper dates from Sioux Falls to Lisbon (FSD to LIS) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

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  • US$2519
    Allegiant AirPorter AirlinesTAP Portugal
    11:41am - 6:05am
    Thu Oct 9th 2025
    36h 24m
    Sioux Falls (FSD) → Lisbon (LIS)
    2 Stops
    TAP PortugalPorter AirlinesAllegiant Air
    10:40am - 10:51am
    Wed Oct 15th 2025
    30h 11m
    Lisbon (LIS) → Sioux Falls (FSD)
    2 Stops

    Thu Oct 9th 2025 Allegiant Air · G4 19 Depart at 11:41am from Sioux Falls (FSD) Fly for 2h 57m Arrive at 12:38pm in Las Vegas (LAS)

    Layover in Las Vegas for 10h 17m

    Thu Oct 9th 2025 Porter Airlines · PD 656 Depart at 10:55pm from Las Vegas (LAS) Fly for 4h 25m Arrive at 6:20am in Toronto (YYZ)

    Layover in Toronto for 11h 20m

    Fri Oct 10th 2025 TAP Portugal · TP 258 Depart at 5:40pm from Toronto (YYZ) Fly for 7h 25m Arrive at 6:05am in Lisbon (LIS)

    Stay in Lisbon for 4 nights

    Wed Oct 15th 2025 TAP Portugal · TP 257 Depart at 10:40am from Lisbon (LIS) Fly for 8h 15m Arrive at 1:55pm in Toronto (YYZ)

    Layover in Toronto for 6h 10m

    Wed Oct 15th 2025 Porter Airlines · PD 655 Depart at 8:05pm from Toronto (YYZ) Fly for 4h 53m Arrive at 9:58pm in Las Vegas (LAS)

    Layover in Las Vegas for 8h 7m

    Thu Oct 16th 2025 Allegiant Air · G4 1629 Depart at 6:05am from Las Vegas (LAS) Fly for 2h 46m Arrive at 10:51am in Sioux Falls (FSD)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture