$805+ Cheap flights from Sioux Falls (FSD) to Lisbon (LIS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LIS
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Lisbon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sioux Falls to Lisbon
Cheapest
Best
Last-minute
Cheapest flights from Sioux Falls to LisbonExplore the most affordable flight options available from Sioux Falls to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Sioux Falls to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Justfly.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:40 pm -
2 stops22h 50m
Tue 11/175:00 am -
2 stops21h 04m
Deal found 10/22![Lufthansa logo]()
$805
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:12 am -
2 stops37h 43m
Wed 12/2311:20 am -
2 stops42h 24m
Deal found 10/20![United Airlines logo]()
$810
This Cathay Pacific deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:58 pm -
3 stops46h 47m
Tue 11/176:30 am -
3 stops44h 24m
Deal found 10/22![Multiple Airlines logo]()
$13,229
This Cathay Pacific deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:40 am -
3 stops46h 25m
Wed 12/236:30 am -
3 stops46h 27m
Deal found 10/20![Multiple Airlines logo]()
$13,261
Best flights from Sioux Falls to LisbonDiscover carefully curated flight deals from Sioux Falls to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Sioux Falls to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Justfly.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:40 pm -
2 stops22h 50m
Tue 11/175:00 am -
2 stops21h 04m
Deal found 10/22![Lufthansa logo]()
$805
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:00 pm -
2 stops15h 05m
Wed 12/2311:55 am -
3 stops17h 31m
Deal found 10/20![United Airlines logo]()
$5,722
This Cathay Pacific deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:58 pm -
3 stops46h 47m
Tue 11/176:30 am -
3 stops44h 24m
Deal found 10/22![Multiple Airlines logo]()
$13,229
Last-minute flights from Sioux Falls to LisbonDiscover last-minute flight deals from Sioux Falls to Lisbon. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Lisbon. Data last updated October 25, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:40 pm -
2 stops22h 50m
Tue 11/175:00 am -
2 stops21h 04m
Deal found 10/22![Lufthansa logo]()
$805
This Cathay Pacific deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:58 pm -
3 stops46h 47m
Tue 11/176:30 am -
3 stops44h 24m
Deal found 10/22![Multiple Airlines logo]()
$13,229
Find flight deals from Sioux Falls to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $805 (Justfly.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Sioux Falls to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsLisbon
FSD Sioux Falls Joe Foss Field - LIS Lisbon Humberto Delgado
FSDLIS
Sioux Falls Joe Foss Field
Wed 11/11
6:40 pm-11:30 pm
2 stops22h 50m
Lisbon Humberto Delgado
Tue 11/17
5:00 am-8:04 pm
2 stops21h 04m
$805
Quickest round-trip
Sioux FallsLisbon
FSD Sioux Falls Joe Foss Field - LIS Lisbon Humberto Delgado
FSDLIS
Sioux Falls Joe Foss Field
Tue 12/15
1:00 pm-10:05 am
2 stops15h 05m
Lisbon Humberto Delgado
Wed 12/23
11:55 am-11:26 pm
3 stops17h 31m
$5,722
Sioux FallsLisbon
FSD Sioux Falls Joe Foss Field - LIS Lisbon Humberto Delgado
FSDLIS
Sioux Falls Joe Foss Field
Wed 11/11
5:58 pm-10:45 pm
3 stops46h 47m
Lisbon Humberto Delgado
Tue 11/17
6:30 am-8:54 pm
3 stops44h 24m
$13,229
Sorted by cheapest first
Compare providers for flights from Sioux Falls to Lisbon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Lisbon in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Lisbon flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Sioux Falls-Lisbon flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Sioux Falls-Lisbon flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Lisbon flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
FSD-LIS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra
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