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Portugal

$367+ Cheap flights from South Bend (SBN) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — LIS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from South Bend to Portugal

Best flights from South Bend to Portugal
Discover carefully curated flight deals from South Bend to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

This KLM deal was found by Cheapflights users on 11/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:54 amSBN - LIS
2 stops15h 06mKLM
Sun 3/15:00 amLIS - SBN
2 stops20h 54mKLM
Deal found 11/26$475
This United Airlines deal was found by Cheapflights users on 11/25. 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 2/46:30 pmSBN - LIS
2 stops32h 25mUnited Airlines
Sun 2/810:50 amLIS - SBN
2 stops39h 50mUnited Airlines
Deal found 11/25$489
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:50 amSBN - LIS
2 stops18h 30mDelta
Sun 2/811:25 amLIS - SBN
2 stops38h 30mDelta
Deal found 11/23$499
This United Airlines deal was found by Cheapflights users on 11/26. 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 2/259:45 amSBN - LIS
1 stop19h 30mUnited Airlines
Sun 3/15:00 amLIS - SBN
2 stops19h 44mUnited Airlines
Deal found 11/26$492

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 November 26, 2025.

Round-trip from

$475
(KLM)

One-way from

$367
(United Airlines)
From South Bend/Michiana to Portugal
Search Deals
One-way flight from South Bend/Michiana to Portugal
Search Deals

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 November 26, 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 2/25

11:54 am-8:00 am

2 stops15h 06m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-8:54 pm

2 stops20h 54m

$475

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 2/4

6:30 pm-7:55 am

2 stops32h 25m

Lisbon Humberto Delgado

Sun 2/8

10:50 am-9:40 pm

2 stops39h 50m

$489

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 2/25

9:45 am-10:15 am

1 stop19h 30m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-7:44 pm

2 stops19h 44m

$492

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 2/4

11:50 am-11:20 am

2 stops18h 30m

Lisbon Humberto Delgado

Sun 2/8

11:25 am-8:55 pm

2 stops38h 30m

$499

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 1/7

1:19 pm-8:10 am

2 stops13h 51m

$367

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Thu 1/8

6:00 am-9:20 am

2 stops22h 20m

$367

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Sun 1/11

1:19 pm-8:10 am

2 stops13h 51m

$367

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Tue 1/13

9:15 am-9:20 am

2 stops19h 05m

$367

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 1/14

1:19 pm-8:10 am

2 stops13h 51m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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, December is the cheapest month in which you can book a flight from South Bend to Portugal (average of $411). Flying from South Bend to Portugal in June is currently the most expensive (average of $695). 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 November 26, 2025.
Read reviews from past customers who have flown United 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
9,046 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from South Bend to Portugal?

    Airlines like KLM, United Airlines, and Delta fly from South Bend to Portugal in about 15h 06m. The time it takes to get you to your destination can typically vary by up to 17h 19m. The distance from South Bend to Portugal is about 3930 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, December is the cheapest month in which you can book a flight from South Bend to Portugal (average of $411). Flying from South Bend to Portugal in June is currently the most expensive (average of $695). 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.

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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$509Average$1,090FlexibilityNo cancel feeOn-time69%

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