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Portugal

$397+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LIS
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap 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 April 30, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 11/232:40 pm
IND
-
LIS
1 stop14h 35m
United Airlines
Fri 11/275:00 am
LIS
-
IND
2 stops25h 20m
United Airlines
Deal found 4/28$754
This KLM deal was found by Cheapflights users on 4/29. 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.
Tue 10/2712:52 pm
IND
-
LIS
1 stop15h 08m
KLM
Wed 11/45:00 am
LIS
-
IND
2 stops17h 23m
KLM
Deal found 4/29$756
This KLM deal was found by Cheapflights users on 4/27. 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 10/277:20 am
IND
-
LIS
1 stop20h 40m
Multiple Airlines
Wed 11/411:15 am
LIS
-
IND
1 stop14h 53m
Multiple Airlines
Deal found 4/27$766
This United Airlines deal was found by Cheapflights users on 4/28. 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 10/148:55 am
IND
-
LIS
1 stop18h 25m
United Airlines
Wed 10/2811:20 am
LIS
-
IND
2 stops31h 45m
United Airlines
Deal found 4/28$794
This KAYAK deal was found by Cheapflights users on 4/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:08 pm
IND
-
LIS
2 stops20h 42m
Lufthansa
Mon 12/73:45 pm
LIS
-
IND
2 stops35h 13m
Lufthansa
Deal found 4/26$795
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 8/187:05 am
IND
-
LIS
1 stop20h 15m
United Airlines
Wed 12/231:00 pm
LIS
-
IND
2 stops32h 09m
United Airlines
Deal found 4/29$798
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:25 pm
IND
-
LIS
2 stops35h 55m
Air Canada
Wed 10/2811:20 am
LIS
-
IND
2 stops32h 49m
Air Canada
Deal found 4/28$801
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:31 pm
IND
-
OPO
2 stops14h 09m
American Airlines
Tue 10/138:20 am
OPO
-
IND
2 stops17h 33m
American Airlines
Deal found 4/29$909
This KAYAK deal was found by Cheapflights users on 4/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:59 pm
IND
-
OPO
2 stops34h 16m
Lufthansa
Sun 10/256:00 am
OPO
-
IND
2 stops23h 20m
Lufthansa
Deal found 4/25$926
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 10/88:55 am
IND
-
OPO
1 stop19h 50m
United Airlines
Tue 10/1312:15 pm
OPO
-
IND
2 stops40h 39m
United Airlines
Deal found 4/29$945
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 10/178:55 am
IND
-
OPO
1 stop19h 50m
United Airlines
Sun 10/256:00 am
OPO
-
IND
2 stops23h 20m
United Airlines
Deal found 4/25$951
This Gotogate deal was found by Cheapflights users on 4/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:57 pm
IND
-
FAO
2 stops46h 23m
British Airways
Sat 11/142:50 pm
FAO
-
IND
2 stops34h 44m
British Airways
Deal found 4/26$954

Find flight deals from Indianapolis to Portugal

Keep the following information in mind while searching for Indianapolis to Portugal flight deals. Data was last updated April 30, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$754
(United Airlines)

One-way from

$397
(oojo)

Popular in

June

Cheapest in

March

Average price

$668
Provider with most accurate pricing for Indianapolis-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Lisbon Humberto Delgado flights.
Search Deals
From Indianapolis to Portugal
Search Deals
One-way flight from Indianapolis to Portugal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($275 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 30, 2026.
Use the filters below to find and compare flights from Indianapolis to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

3:00 pm-8:10 am

1 stop13h 10m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-1:20 am

2 stops25h 20m

$754

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

1:48 pm-8:00 am

2 stops14h 12m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-5:23 pm

2 stops17h 23m

$760

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

12:52 pm-8:00 am

1 stop15h 08m

Lisbon Humberto Delgado

Wed 11/4

11:15 am-9:08 pm

1 stop14h 53m

$766

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 8/18

7:20 am-8:00 am

1 stop19h 40m

Lisbon Humberto Delgado

Wed 12/23

10:00 am-8:58 pm

1 stop15h 58m

$814

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Sun 10/11

12:00 pm-10:45 am

1 stop17h 45m

Lisbon Humberto Delgado

Fri 10/30

11:25 am-9:00 am

2 stops25h 35m

$850

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Sat 10/17

6:54 pm-8:20 am

1 stop32h 26m

Lisbon Humberto Delgado

Sat 10/24

11:25 am-10:59 am

2 stops28h 34m

$888

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 9/21

5:54 am-8:20 am

2 stops21h 26m

Lisbon Humberto Delgado

Sun 10/4

12:20 pm-10:59 am

2 stops27h 39m

$925

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sat 8/29

7:40 pm-6:55 am

2 stops30h 15m

Porto

Sun 9/6

9:00 am-7:49 pm

1 stop15h 49m

$1,009

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sat 7/11

8:10 pm-6:50 am

2 stops29h 40m

Porto

Sat 7/25

9:00 am-10:13 am

2 stops30h 13m

$1,023

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 7/7

12:52 pm-10:30 am

1 stop16h 38m

Porto

Tue 7/14

12:25 pm-9:18 pm

1 stop13h 53m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 57 resultsSorted by cheapest first
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6

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

How far ahead should I book a flight from Indianapolis to Portugal?

The best time to book flights from Indianapolis to Portugal is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Indianapolis to Portugal (average of $457). Flying from Indianapolis to Portugal in July is currently the most expensive (average of $880). 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 April 30, 2026.
Get a feel of what it's like to fly with Delta,Air France, andUnited 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
8,465 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,465 reviews
Delta
7.9
Good
8,465 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,580 reviews
Delta
7.9
Good
8,465 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,677 reviews
Delta
7.9
Good
8,465 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,682 reviews
Delta
7.9
Good
8,465 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,937 reviews
Delta
7.9
Good
8,465 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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, KLM, and Delta can get you from Indianapolis to Portugal in just under 14h 12m. Your travel time can differ by up to 3h 03m. The distance from Indianapolis to Portugal is about 3988 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 - Ponta Delgada Nordela.

  • 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, March is the cheapest month in which you can book a flight from Indianapolis to Portugal (average of $457). Flying from Indianapolis to Portugal in July is currently the most expensive (average of $880). 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 6 airlines flying from Indianapolis to Portugal

Discover the top 6 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$457Average$662FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$485Average$880FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$506Average$1,088FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$508Average$1,030FlexibilityNo cancel feeOn-time69%
DeltaCheapest$511Average$1,106FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$529Average$983FlexibilityNo cancel feeOn-time70%

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