HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$361+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LIS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indianapolis to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:34 pm
IND
-
OPO
1 stop9h 56m
United Airlines
Tue 3/106:00 am
OPO
-
IND
2 stops18h 05m
United Airlines
Deal found 1/26$487
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:30 pm
IND
-
LIS
1 stop10h 00m
United Airlines
Tue 5/511:25 am
LIS
-
IND
2 stops28h 51m
United Airlines
Deal found 1/26$487
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/2511:25 am
IND
-
OPO
2 stops17h 05m
United Airlines
Sun 3/16:00 am
OPO
-
IND
2 stops20h 59m
United Airlines
Deal found 1/28$492
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/173:30 pm
IND
-
LIS
1 stop12h 40m
United Airlines
Wed 3/255:00 am
LIS
-
IND
2 stops17h 50m
United Airlines
Deal found 1/28$496
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:50 pm
IND
-
OPO
2 stops28h 10m
Multiple Airlines
Mon 4/277:20 pm
OPO
-
IND
2 stops29h 42m
Multiple Airlines
Deal found 1/28$497
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:30 am
IND
-
LIS
2 stops19h 50m
United Airlines
Sun 4/197:25 am
LIS
-
IND
2 stops20h 59m
United Airlines
Deal found 1/27$499
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:04 pm
IND
-
LIS
2 stops19h 31m
Multiple Airlines
Tue 3/2412:35 pm
LIS
-
IND
2 stops37h 24m
Multiple Airlines
Deal found 1/27$505
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:53 pm
IND
-
LIS
1 stop9h 22m
United Airlines
Sun 3/811:55 am
LIS
-
IND
1 stop16h 04m
United Airlines
Deal found 1/26$507
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/206:34 pm
IND
-
OPO
1 stop10h 11m
United Airlines
Mon 4/276:00 am
OPO
-
IND
2 stops39h 52m
United Airlines
Deal found 1/28$509
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:48 am
IND
-
LIS
2 stops30h 37m
British Airways
Wed 3/253:55 pm
LIS
-
IND
2 stops34h 01m
British Airways
Deal found 1/28$510
This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:50 pm
IND
-
OPO
2 stops28h 35m
Lufthansa
Sun 4/266:00 am
OPO
-
IND
2 stops22h 24m
Lufthansa
Deal found 1/28$546
This KLM deal was found by Cheapflights users on 1/27. 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.
Wed 2/1812:24 pm
IND
-
FAO
2 stops16h 11m
KLM
Wed 2/256:55 pm
FAO
-
IND
2 stops30h 59m
KLM
Deal found 1/27$549

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$487
(United Airlines)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$736
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. 18% potential increase in price ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
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

Tue 3/3

6:34 pm-9:30 am

1 stop9h 56m

Porto

Tue 3/10

6:00 am-8:05 pm

2 stops18h 05m

$487

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

7:30 pm-9:20 am

2 stops32h 50m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-11:16 am

2 stops28h 51m

$487

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 2/25

11:25 am-9:30 am

2 stops17h 05m

Porto

Sun 3/1

6:00 am-9:59 pm

2 stops20h 59m

$492

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 4/20

6:34 pm-9:45 am

1 stop10h 11m

Porto

Mon 4/27

6:00 am-4:52 pm

2 stops39h 52m

$509

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Wed 2/18

12:24 pm-9:35 am

2 stops16h 11m

Faro

Wed 2/25

6:55 pm-8:54 pm

2 stops30h 59m

$549

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 4/19

8:30 am-9:45 am

1 stop20h 15m

Porto

Sun 4/26

6:00 am-11:24 pm

2 stops22h 24m

$563

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 3/18

6:12 pm-3:25 pm

2 stops17h 13m

Porto

Thu 3/26

6:00 am-11:59 pm

2 stops21h 59m

$608

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 4/20

8:30 am-9:45 am

1 stop20h 15m

Porto

Mon 4/27

12:35 pm-9:45 pm

1 stop14h 10m

$698

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 3/3

5:45 am-11:40 am

3 stops24h 55m

Porto

Tue 3/10

12:05 pm-2:53 pm

3 stops30h 48m

$700

IndianapolisPonta Delgada

IND - PDL

INDPDL

Indianapolis

Sun 3/8

3:12 pm-11:45 pm

3 stops29h 33m

Ponta Delgada Nordela

Fri 3/13

6:30 am-11:15 pm

2 stops19h 45m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 27 results
1
2
3

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, 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 $886). 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 January 29, 2026.
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
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.
Lufthansa
6.8
Okay
7,756 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
7,705 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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 and KLM can get you from Indianapolis to Portugal in just under 9h 56m. Your travel time can differ by up to 6h 15m. 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, 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 $886). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Dublin flights
O'Hare Intl to Athens flights
O'Hare Intl to Madrid flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to London City flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Stansted flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Orly flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Frankfurt flights
Midway to Heathrow flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Zurich flights
O'Hare Intl to Krakow flights
O'Hare Intl to Malpensa flights
Midway to Charles de Gaulle flights
O'Hare Intl to Munich flights
O'Hare Intl to Luton flights
Cincinnati to Heathrow flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Copenhagen flights
Midway to Dublin flights
Cincinnati to Charles de Gaulle flights
Midway to Madrid flights
O'Hare Intl to Vienna flights
Midway to Athens flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Beauvais-Tille flights
O'Hare Intl to Linate flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Naples flights
Indianapolis to Dublin flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Vicenza flights
O'Hare Intl to Prague flights
O'Hare Intl to Florence flights
Midway to Lisbon flights
Midway to Frankfurt flights
Midway to Amsterdam flights
O'Hare Intl to Geneva flights
Indianapolis to Heathrow flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$457Average$796FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$506Average$1,088FlexibilityNo cancel feeOn-time71%
DeltaCheapest$511Average$1,025FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$535Average$1,086FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$587Average$1,056FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$655Average$993FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$887Average$1,117FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.