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Portugal

$604+ 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
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$604
(Delta)
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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 12/312:30 pmSBN - LIS
2 stops14h 30mDelta
Sun 12/711:15 amLIS - SBN
2 stops15h 27mDelta
Deal found 9/15$604
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/39:56 amSBN - LIS
1 stop19h 19mUnited Airlines
Sun 12/710:50 amLIS - SBN
2 stops34h 28mUnited Airlines
Deal found 9/15$639
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 9/201:31 pmSBN - LIS
2 stops15h 44mAmerican Airlines
Tue 9/3011:05 amLIS - SBN
2 stops15h 29mAmerican Airlines
Deal found 9/17$1,093
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 9/226:05 amSBN - LIS
2 stops22h 15mUnited Airlines
Mon 9/2911:25 amLIS - SBN
2 stops35h 11mUnited Airlines
Deal found 9/17$1,389
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 9/209:10 amSBN - LIS
2 stops18h 10mUnited Airlines
Tue 9/3012:20 pmLIS - SBN
1 stop12h 28mUnited Airlines
Deal found 9/17$1,417

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 September 17, 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

12:30 pm-8:00 am

2 stops14h 30m

Lisbon Humberto Delgado

Sun 12/7

11:15 am-9:42 pm

2 stops15h 27m

$604

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 12/3

9:56 am-10:15 am

1 stop19h 19m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-4:18 pm

2 stops34h 28m

$639

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Mon 3/9

10:00 am-10:15 am

1 stop20h 15m

Lisbon Humberto Delgado

Wed 4/8

11:25 am-4:14 pm

2 stops33h 49m

$656

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 3/11

10:00 am-10:15 am

1 stop20h 15m

Lisbon Humberto Delgado

Wed 4/8

11:25 am-5:54 pm

2 stops35h 29m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $1,126). 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 September 17, 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
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 Delta and United Airlines fly from South Bend to Portugal in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 4h 49m. 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, 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 $1,126). 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$777Average$1,277FlexibilityNo cancel feeOn-time69%

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