HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$658+ Cheap flights from South Bend (SBN) to Portugal

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — LIS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Bend to Portugal 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 South Bend to Portugal

Keep the following information in mind while searching for South Bend to Portugal flight deals. Data was last updated July 3, 2025.

Round-trip from

$658
(United Airlines)
From South Bend/Michiana to Portugal
Search Deals

Find flight deals from South Bend to Portugal

Cheapest flights from South Bend to Portugal
Explore the most affordable flight options available from South Bend to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 12/39:10 amSBN - LIS
2 stops18h 00mUnited Airlines
Sun 12/75:00 amLIS - SBN
2 stops38h 40mUnited Airlines
Deal found 7/2$658
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:05 amSBN - LIS
2 stops22h 00mAmerican Airlines
Mon 9/157:15 amLIS - SBN
2 stops21h 14mAmerican Airlines
Deal found 7/1$1,080
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/611:52 amSBN - LIS
2 stops41h 03mMultiple Airlines
Thu 7/1712:00 pmLIS - SBN
1 stop27h 27mMultiple Airlines
Deal found 7/2$1,518

Cheapflights Fare Finder

Customize your flight search to find flights from South Bend to Portugal 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from South Bend to Portugal that are best for you.

Fly from

South Bend

Fly to

Portugal

Route

Depart

Return

Price

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 12/3

9:10 am-8:10 am

2 stops18h 00m

Lisbon Humberto Delgado

Sun 12/7

5:00 am-2:40 pm

2 stops38h 40m

$658

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Mon 9/8

6:05 am-9:05 am

2 stops22h 00m

Lisbon Humberto Delgado

Mon 9/15

7:15 am-11:29 pm

2 stops21h 14m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from South Bend to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from South Bend with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from South Bend to Portugal

What is the cheapest month to book a flight from South Bend to Portugal?

Currently, January is the cheapest month in which you can book a flight from South Bend to Portugal (average of $612). Flying from South Bend to Portugal in June is currently the most expensive (average of $1,130). 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.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from South Bend to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,845 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from South Bend to Portugal?

    South Bend/Michiana (SBN) is the airport you will fly out of if you book a flight from South Bend to Portugal. It is only a 3.4 mi journey to South Bend/Michiana (SBN) from South Bend’s city center.

  • Can I find deals for flights from South Bend to Portugal that include hotel bookings?

    Yes. In addition to deals on South Bend to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Bend to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Portugal.

  • Can I find deals for business class flights from South Bend to Portugal?

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

  • What is the cheapest month to book a flight from South Bend to Portugal?

    Currently, January is the cheapest month in which you can book a flight from South Bend to Portugal (average of $612). Flying from South Bend to Portugal in June is currently the most expensive (average of $1,130). 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.

See more FAQs

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.

Alternative routes for South Bend to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Dublin flights
O'Hare Intl to Madrid flights
O'Hare Intl to Athens flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to London City flights
O'Hare Intl to Orly flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Frankfurt flights
Midway to Heathrow flights
O'Hare Intl to Amsterdam flights
Midway to Charles de Gaulle flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Malpensa flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Zurich flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Munich flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Krakow flights
Midway to Dublin flights
O'Hare Intl to Stansted flights
Midway to Madrid flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Luton flights
Cincinnati to Heathrow flights
O'Hare Intl to Vienna flights
O'Hare Intl to Beauvais-Tille flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Naples flights
Midway to Athens flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Linate flights
Midway to Lisbon flights
Cincinnati to Charles de Gaulle flights
O'Hare Intl to Tirana flights
Midway to Keflavik Intl flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Otopeni Intl flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Berlin flights
Indianapolis to Dublin flights
O'Hare Intl to Sofia flights
Cincinnati to Gatwick flights
Midway to Amsterdam flights

Top airline flying from South Bend to Portugal

Discover the top airline that operate flights from South Bend to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$777Average$1,277FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.