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Portugal

$380+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — LIS
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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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 November 12, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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 11/179:59 amSBN - LIS
1 stop19h 16mUnited Airlines
Wed 12/1011:00 amLIS - SBN
2 stops28h 43mUnited Airlines
Deal found 11/10$538
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/179:59 amSBN - LIS
1 stop19h 16mUnited Airlines
Thu 12/45:00 amLIS - SBN
2 stops23h 24mUnited Airlines
Deal found 11/10$541
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/179:59 amSBN - LIS
1 stop19h 16mUnited Airlines
Sun 12/711:55 amLIS - SBN
1 stop13h 46mUnited Airlines
Deal found 11/10$605
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/64:53 pmSBN - LIS
2 stops35h 27mUnited Airlines
Wed 12/1011:00 amLIS - SBN
2 stops28h 43mUnited Airlines
Deal found 11/11$720
This Air France deal was found by Cheapflights users on 11/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:31 pmSBN - LIS
2 stops15h 49mAir France
Mon 12/86:30 pmLIS - SBN
2 stops31h 22mAir France
Deal found 11/10$908
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/229:59 amSBN - LIS
1 stop19h 16mUnited Airlines
Tue 12/911:55 amLIS - SBN
1 stop13h 46mUnited Airlines
Deal found 11/10$943
This KLM deal was found by Cheapflights users on 11/10. 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 11/1912:30 pmSBN - LIS
2 stops14h 30mKLM
Sat 12/611:15 amLIS - SBN
2 stops15h 27mKLM
Deal found 11/10$950
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 11/2011:56 amSBN - LIS
2 stops16h 09mAmerican Airlines
Sun 12/77:45 amLIS - SBN
2 stops20h 07mAmerican Airlines
Deal found 11/10$977
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/229:59 amSBN - LIS
1 stop19h 16mUnited Airlines
Mon 12/811:55 amLIS - SBN
1 stop13h 46mUnited Airlines
Deal found 11/10$993

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 12, 2025.

Round-trip from

$492
(United Airlines)

One-way from

$380
(Kiwi.com)
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 12, 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

Mon 3/23

3:26 pm-8:10 am

2 stops12h 44m

Lisbon Humberto Delgado

Wed 4/1

7:25 am-9:50 pm

2 stops19h 25m

$496

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Sun 3/22

3:26 pm-11:35 am

2 stops16h 09m

Lisbon Humberto Delgado

Wed 4/1

7:25 am-11:01 pm

2 stops20h 36m

$511

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Thu 3/19

3:26 pm-11:35 am

2 stops16h 09m

Lisbon Humberto Delgado

Wed 4/1

5:05 am-11:01 pm

2 stops22h 56m

$511

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Mon 3/23

2:30 pm-3:10 pm

2 stops20h 40m

Lisbon Humberto Delgado

Thu 4/2

5:40 am-11:11 pm

2 stops22h 31m

$555

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Tue 3/17

2:30 pm-5:30 pm

2 stops23h 00m

Lisbon Humberto Delgado

Thu 4/2

5:40 am-11:11 pm

2 stops22h 31m

$555

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Thu 3/19

3:26 pm-11:35 am

2 stops16h 09m

Lisbon Humberto Delgado

Thu 4/2

6:15 am-9:50 pm

2 stops20h 35m

$602

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Sat 3/21

3:26 pm-11:25 am

2 stops15h 59m

Lisbon Humberto Delgado

Tue 3/31

5:05 am-9:50 pm

2 stops21h 45m

$611

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Sat 3/21

3:26 pm-11:25 am

2 stops15h 59m

Lisbon Humberto Delgado

Wed 4/1

7:25 am-9:50 pm

2 stops19h 25m

$611

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Mon 3/23

5:25 pm-5:30 pm

2 stops20h 05m

Lisbon Humberto Delgado

Mon 4/6

12:45 pm-11:37 am

2 stops27h 52m

$654

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Tue 3/17

2:30 pm-5:30 pm

2 stops23h 00m

Lisbon Humberto Delgado

Mon 4/6

12:45 pm-11:37 am

2 stops27h 52m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 21 results
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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 12, 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
9,013 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

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
9,013 reviews
United Airlines
7.4
Good
9,013 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

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 United Airlines and Delta fly from South Bend to Portugal in about 13h 23m. The time it takes to get you to your destination can typically vary by up to 7h 17m. 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.

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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$725Average$1,250FlexibilityNo cancel feeOn-time69%

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