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Portugal

$485+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — LIS
Jan 5 — Jan 121
Mon 1/5
Mon 1/12
1 adult, Economy
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Cheap 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 December 6, 2025.

This United Airlines deal was found by Cheapflights users on 12/5. 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.
Thu 12/2510:00 amSBN - LIS
1 stop19h 15mUnited Airlines
Mon 12/296:10 amLIS - SBN
2 stops20h 30mUnited Airlines
Deal found 12/5$1,189
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Thu 12/2510:00 amSBN - LIS
1 stop19h 15mUnited Airlines
Tue 12/3011:20 amLIS - SBN
2 stops32h 37mUnited Airlines
Deal found 12/5$1,273
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/2710:00 amSBN - LIS
1 stop19h 15mUnited Airlines
Mon 12/2911:55 amLIS - SBN
1 stop13h 47mUnited Airlines
Deal found 12/5$1,311
This Delta deal was found by Cheapflights users on 12/5. 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 12/248:20 amSBN - LIS
2 stops18h 40mDelta
Tue 12/305:00 amLIS - SBN
2 stops17h 14mDelta
Deal found 12/5$1,454
This Delta deal was found by Cheapflights users on 12/5. 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 12/248:20 amSBN - LIS
2 stops18h 40mDelta
Wed 12/3111:15 amLIS - SBN
2 stops14h 37mDelta
Deal found 12/5$1,464
This Delta deal was found by Cheapflights users on 12/5. 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.
Tue 12/238:20 amSBN - LIS
2 stops18h 40mDelta
Tue 12/305:00 amLIS - SBN
2 stops17h 14mDelta
Deal found 12/5$1,538
This Delta deal was found by Cheapflights users on 12/5. 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.
Tue 12/238:20 amSBN - LIS
2 stops18h 40mDelta
Wed 12/3111:15 amLIS - SBN
2 stops14h 37mDelta
Deal found 12/5$1,548
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/2410:00 amSBN - LIS
1 stop19h 15mUnited Airlines
Mon 12/2911:55 amLIS - SBN
1 stop13h 47mUnited Airlines
Deal found 12/5$2,476
This American Airlines deal was found by Cheapflights users on 12/5. 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.
Fri 12/2611:56 amSBN - LIS
2 stops14h 44mAmerican Airlines
Wed 12/3111:05 amLIS - SBN
2 stops29h 21mAmerican Airlines
Deal found 12/5$3,101
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/2410:00 amSBN - LIS
1 stop19h 15mUnited Airlines
Wed 12/316:45 pmLIS - SBN
2 stops28h 02mUnited Airlines
Deal found 12/5$3,106
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/276:05 amSBN - LIS
2 stops23h 10mUnited Airlines
Wed 12/316:45 pmLIS - SBN
2 stops29h 12mUnited Airlines
Deal found 12/5$3,111

Find 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 December 6, 2025.

Round-trip from

$485
(United Airlines)
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 December 6, 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

Thu 1/29

11:47 am-8:10 am

2 stops15h 23m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-5:44 pm

2 stops17h 44m

$485

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 2/4

1:19 pm-8:10 am

2 stops13h 51m

Lisbon Humberto Delgado

Sun 2/8

10:50 am-4:06 pm

2 stops34h 16m

$494

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Fri 1/23

11:47 am-8:10 am

2 stops15h 23m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-7:56 pm

2 stops19h 56m

$497

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Thu 12/25

10:00 am-10:15 am

1 stop19h 15m

Lisbon Humberto Delgado

Mon 12/29

6:10 am-9:40 pm

2 stops20h 30m

$1,189

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Thu 12/25

10:00 am-10:15 am

1 stop19h 15m

Lisbon Humberto Delgado

Tue 12/30

11:20 am-2:57 pm

2 stops32h 37m

$1,273

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Sat 12/27

10:00 am-10:15 am

1 stop19h 15m

Lisbon Humberto Delgado

Mon 12/29

11:55 am-8:42 pm

1 stop13h 47m

$1,311

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 12/24

8:20 am-8:00 am

2 stops18h 40m

Lisbon Humberto Delgado

Wed 12/31

11:15 am-8:52 pm

2 stops14h 37m

$1,464

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Tue 12/23

8:20 am-8:00 am

2 stops18h 40m

Lisbon Humberto Delgado

Tue 12/30

5:00 am-5:14 pm

2 stops17h 14m

$1,538

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Wed 12/24

10:00 am-10:15 am

1 stop19h 15m

Lisbon Humberto Delgado

Mon 12/29

11:55 am-8:42 pm

1 stop13h 47m

$2,476

South BendLisbon

SBN - LIS

SBNLIS

South Bend/Michiana

Fri 12/26

11:56 am-7:40 am

2 stops14h 44m

Lisbon Humberto Delgado

Wed 12/31

11:05 am-11:26 am

2 stops29h 21m

$3,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 13 results
1
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, 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 December 6, 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
9,065 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,065 reviews
United Airlines
7.4
Good
9,065 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 fly from South Bend to Portugal in about 15h 23m. The time it takes to get you to your destination can typically vary by up to . The distance from South Bend to Portugal is about 3930 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 December 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$509Average$1,090FlexibilityNo cancel feeOn-time69%

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