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$279+ Cheap flights from Indianapolis (IND) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LIS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Indianapolis to Portugal

Keep the following information in mind while searching for Indianapolis to Portugal flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$484
(United Airlines)

One-way from

$279
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$949
Provider with most accurate pricing for Indianapolis-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Lisbon Humberto Delgado flights.
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From Indianapolis to Portugal
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One-way flight from Indianapolis to Portugal
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Highest demand for flights based on searches. 11% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Indianapolis to Portugal

Cheapest flights from Indianapolis to Portugal
Explore the most affordable flight options available from Indianapolis to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Rumbo deal was found by Cheapflights users on 10/30. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:20 pmIND - LIS
2 stops37h 40mVirgin Atlantic
Wed 12/1010:00 amLIS - IND
2 stops19h 26mVirgin Atlantic
Deal found 10/30$468
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/266:32 pmIND - OPO
1 stop9h 58mUnited Airlines
Wed 12/36:00 amOPO - IND
2 stops16h 44mUnited Airlines
Deal found 10/29$484
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:44 pmIND - OPO
2 stops24h 56mLufthansa
Wed 12/36:00 amOPO - IND
2 stops20h 59mLufthansa
Deal found 10/29$488
This KLM deal was found by Cheapflights users on 10/30. 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.
Thu 12/412:57 pmIND - LIS
1 stop14h 58mKLM
Sat 12/1310:00 amLIS - IND
1 stop16h 04mKLM
Deal found 10/30$496
This KLM deal was found by Cheapflights users on 10/29. 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 11/262:20 pmIND - OPO
2 stops15h 10mKLM
Wed 12/311:15 amOPO - IND
2 stops18h 11mKLM
Deal found 10/29$498
This Delta deal was found by Cheapflights users on 10/29. 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 11/2612:08 pmIND - LIS
2 stops18h 12mDelta
Wed 12/35:00 amLIS - IND
2 stops19h 00mDelta
Deal found 10/29$500
This KLM deal was found by Cheapflights users on 10/30. 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.
Tue 12/22:23 pmIND - LIS
2 stops13h 37mKLM
Mon 12/811:25 amLIS - IND
2 stops18h 01mKLM
Deal found 10/30$501
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 12/112:56 pmIND - LIS
1 stop15h 04mDelta
Sun 12/75:30 amLIS - IND
2 stops21h 42mDelta
Deal found 10/30$502
This Air France deal was found by Cheapflights users on 10/30. 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.
Mon 12/17:05 amIND - LIS
1 stop20h 55mMultiple Airlines
Sun 12/711:15 amLIS - IND
2 stops15h 57mMultiple Airlines
Deal found 10/30$511
This Rumbo deal was found by Cheapflights users on 10/29. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:30 pmIND - LIS
2 stops17h 05mMultiple Airlines
Wed 12/35:00 amLIS - IND
2 stops17h 44mMultiple Airlines
Deal found 10/29$532
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:15 amIND - LIS
2 stops21h 05mMultiple Airlines
Tue 12/212:35 pmLIS - IND
2 stops38h 24mMultiple Airlines
Deal found 10/28$536
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/510:05 amIND - LIS
1 stop19h 10mUnited Airlines
Fri 12/511:20 amLIS - IND
2 stops34h 09mUnited Airlines
Deal found 10/28$538

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis 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 October 30, 2025.
Use the filters below to find and compare flights from Indianapolis to Portugal that are best for you.

Fly from

Indianapolis

Fly to

Portugal

Route

Depart

Return

Price

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 11/26

6:32 pm-9:30 am

1 stop9h 58m

Porto

Wed 12/3

6:00 am-5:44 pm

2 stops16h 44m

$484

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 11/26

5:44 pm-11:40 pm

2 stops24h 56m

Porto

Wed 12/3

6:00 am-9:59 pm

2 stops20h 59m

$488

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 12/3

12:57 pm-8:40 am

1 stop14h 43m

Lisbon Humberto Delgado

Sun 12/7

5:00 am-8:56 pm

2 stops20h 56m

$496

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 12/4

12:57 pm-8:00 am

2 stops14h 03m

Lisbon Humberto Delgado

Sat 12/13

10:00 am-9:42 pm

2 stops16h 42m

$496

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 12/4

12:57 pm-8:55 am

1 stop14h 58m

Lisbon Humberto Delgado

Sat 12/13

11:15 am-9:42 pm

2 stops15h 27m

$496

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 12/1

7:05 am-9:00 am

1 stop20h 55m

Lisbon Humberto Delgado

Mon 12/8

11:25 am-4:06 pm

2 stops33h 41m

$496

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 12/1

12:56 pm-9:00 am

1 stop15h 04m

Lisbon Humberto Delgado

Mon 12/8

11:25 am-12:26 am

2 stops18h 01m

$496

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 12/2

6:03 pm-9:00 am

1 stop9h 57m

Lisbon Humberto Delgado

Sun 12/7

5:30 am-10:12 pm

2 stops21h 42m

$502

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 12/2

12:57 pm-9:00 am

1 stop15h 03m

Lisbon Humberto Delgado

Mon 12/8

10:00 am-8:56 pm

1 stop15h 56m

$506

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 12/10

2:42 pm-10:15 am

1 stop14h 33m

Lisbon Humberto Delgado

Thu 12/18

10:55 am-11:44 pm

2 stops41h 49m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 33 results
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Best time to book a flight from Indianapolis to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Indianapolis 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 Indianapolis to Portugal

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

Currently, January is the cheapest month in which you can book a flight from Indianapolis to Portugal (average of $555). Flying from Indianapolis to Portugal in June is currently the most expensive (average of $975). 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.

What is the cheapest time of day to fly from IND to PT?

Find hourly flight availability from Indianapolis to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Indianapolis to Portugal in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Indianapolis to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indianapolis to Portugal flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Indianapolis to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,542 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,488 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis 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 Indianapolis to Portugal?

    For a flight from Indianapolis to Portugal, you will be flying from Indianapolis. Indianapolis (IND) is just 8.3 mi from the center of the city.

  • How long is the flight from Indianapolis to Portugal?

    United Airlines, Lufthansa, and Delta can get you from Indianapolis to Portugal in just under 9h 58m. Your travel time can differ by up to 14h 58m. The distance from Indianapolis to Portugal is about 3932 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Indianapolis to Portugal?

    The most popular flight routes from Indianapolis to Portugal are Indianapolis - Lisbon Humberto Delgado, Indianapolis - Porto and Indianapolis - Faro.

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

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

  • How can I find direct flights from Indianapolis to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Indianapolis to Portugal (average of $555). Flying from Indianapolis to Portugal in June is currently the most expensive (average of $975). 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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Alternative routes for Indianapolis to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Indianapolis to Portugal

Discover the top 7 airlines that operate flights from Indianapolis 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$598Average$998FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$603Average$1,239FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$624Average$1,080FlexibilityNo cancel feeOn-time69%
DeltaCheapest$652Average$1,097FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$662Average$843FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$684Average$1,104FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$967Average$1,191FlexibilityNo cancel feeOn-time76%

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