What airlines fly to Portugal?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Portugal from Indianapolis according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 8 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Indianapolis to Portugal?

British Airways, United Airlines, and Delta are the most popular carriers operating from Indianapolis to Portugal

When did momondo last update prices for flights from Indianapolis Airport to Portugal?

Prices for flights from Indianapolis Airport to Portugal refresh daily.

How many operators does momondo search for flights from Indianapolis Airport to Portugal?

As of August 2026, there are 7 operators available to choose from for flights from Indianapolis Airport to Portugal.

How old do you have to be to fly from Indianapolis Airport to Portugal?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$341 Cheap Flights from Indianapolis to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 am - 6:55 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:00 am - 10:14 pmLIS Lisbon Humberto Delgado-IND Indianapolis

22h 14m2 stops Frankfurt am Main Chicago O'Hare Intl

$715Multiple Airlines

mer., nov. 4 - mer., nov. 11

3:41 pm - 1:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

17h 49m2 stops Newark Munich Franz Josef Strauss

5:00 am - 10:14 pmLIS Lisbon Humberto Delgado-IND Indianapolis

22h 14m2 stops Frankfurt am Main Chicago O'Hare Intl

$719Lufthansa

mar., oct. 27 - mer., nov. 4

5:11 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

10h 54m1 stop Philadelphia

6:30 am - 5:45 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 15m2 stops Madrid Barajas New York John F Kennedy Intl

$723Multiple Airlines

mer., nov. 4 - mer., nov. 11

8:00 am - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

19h 10m1 stop Newark

12:50 pm - 12:05 pmLIS Lisbon Humberto Delgado-IND Indianapolis

28h 15m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$726United Airlines

lun., nov. 2 - mar., nov. 10

8:00 am - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

19h 10m1 stop Newark

12:50 pm - 12:05 pmLIS Lisbon Humberto Delgado-IND Indianapolis

28h 15m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$726United Airlines

mar., nov. 3 - mar., nov. 10

7:00 am - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

20h 00m1 stop New York John F Kennedy Intl

5:00 am - 8:40 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 40m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$735Delta

lun., nov. 2 - ven., nov. 13

2:25 pm - 9:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

13h 35m1 stop Boston Logan Intl

5:00 am - 12:13 amLIS Lisbon Humberto Delgado-IND Indianapolis

24h 13m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$735Delta

mer., nov. 4 - mar., nov. 10

12:59 pm - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 01m1 stop New York John F Kennedy Intl

11:15 am - 7:29 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 14m1 stop Boston Logan Intl

$746Air France

mar., oct. 27 - mer., nov. 4

12:59 pm - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 01m1 stop New York John F Kennedy Intl

11:15 am - 8:47 pmLIS Lisbon Humberto Delgado-IND Indianapolis

14h 32m1 stop Boston Logan Intl

$746Air France

mer., nov. 4 - mar., nov. 10

7:01 pm - 10:45 pmIND Indianapolis-LIS Lisbon Humberto Delgado

22h 44m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:05 am - 4:34 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 29m2 stops Frankfurt am Main Chicago O'Hare Intl

$778Lufthansa

dim., oct. 11 - mar., oct. 20

Cheap last minute flights

Enter your travel dates to find the best prices.

7:21 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

20h 44m1 stop Philadelphia

11:05 am - 8:56 pmLIS Lisbon Humberto Delgado-IND Indianapolis

14h 51m1 stop Philadelphia

$1,027American Airlines

mar., août 11 - ven., août 21

3:56 pm - 11:25 pmIND Indianapolis-LIS Lisbon Humberto Delgado

26h 29m2 stops Chicago O'Hare Intl Madrid Barajas

6:35 am - 11:03 pmLIS Lisbon Humberto Delgado-IND Indianapolis

21h 28m2 stops Madrid Barajas Chicago O'Hare Intl

$1,028Finnair

mar., août 11 - ven., août 21

12:14 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 51m2 stops Chicago O'Hare Intl Philadelphia

11:05 am - 6:06 pmLIS Lisbon Humberto Delgado-IND Indianapolis

12h 01m1 stop Philadelphia

$1,032American Airlines

mar., août 11 - ven., août 21

7:21 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

20h 44m1 stop Philadelphia

7:20 am - 7:38 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 18m2 stops London Heathrow Chicago O'Hare Intl

$1,046American Airlines

dim., août 9 - jeu., août 20

5:29 pm - 10:30 amIND Indianapolis-OPO Porto

12h 01m1 stop New York John F Kennedy Intl

9:25 am - 11:05 pmOPO Porto-IND Indianapolis

18h 40m2 stops Paris Charles de Gaulle Minneapolis St Paul

$1,102KLM

mar., août 11 - sam., août 22

4:25 pm - 7:00 amIND Indianapolis-OPO Porto

33h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 8:44 pmOPO Porto-IND Indianapolis

38h 24m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,104Multiple Airlines

mar., août 11 - sam., août 22

10:56 am - 9:45 amIND Indianapolis-OPO Porto

17h 49m1 stop Newark

9:00 am - 9:59 pmOPO Porto-IND Indianapolis

17h 59m1 stop Newark

$1,514United Airlines

mar., août 11 - sam., août 22

4:27 pm - 9:45 amIND Indianapolis-OPO Porto

12h 18m1 stop Newark

12:35 pm - 9:59 pmOPO Porto-IND Indianapolis

14h 24m1 stop Newark

$1,696Lufthansa

mar., août 11 - sam., août 22

12:59 pm - 10:30 amIND Indianapolis-OPO Porto

16h 31m1 stop New York John F Kennedy Intl

12:55 pm - 9:05 pmOPO Porto-IND Indianapolis

13h 10m1 stop New York John F Kennedy Intl

$1,747KLM

mar., août 11 - sam., août 22

3:19 pm - 8:20 amIND Indianapolis-PDL Ponta Delgada Nordela

13h 01m2 stops Chicago O'Hare Intl Toronto Pearson Intl

11:00 am - 8:57 pmPDL Ponta Delgada Nordela-IND Indianapolis

13h 57m1 stop Newark

$3,443Lufthansa

sam., août 8 - lun., août 10

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Delta

Oct 27

IND7:59 pmIndianapolis

17h 31m

2 stops

LIS5:30 pmLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

19h 29m

2 stops

IND7:29 pmIndianapolis

$739

Delta

Nov 2

IND12:59 pmIndianapolis

14h 01m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 12

LIS5:30 amLisbon Humberto Delgado

18h 28m

2 stops

IND6:58 pmIndianapolis

$743

Delta

Oct 21

IND5:59 pmIndianapolis

18h 51m

2 stops

LIS5:50 pmLisbon Humberto Delgado

Oct 27

LIS5:00 amLisbon Humberto Delgado

19h 41m

2 stops

IND8:41 pmIndianapolis

$784

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

Lufthansa

Oct 27

IND3:41 pmIndianapolis

17h 49m

2 stops

LIS1:30 pmLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

17h 52m

2 stops

IND5:52 pmIndianapolis

$719

Lufthansa

Oct 11

IND7:01 pmIndianapolis

22h 44m

2 stops

LIS10:45 pmLisbon Humberto Delgado

Oct 20

LIS5:05 amLisbon Humberto Delgado

16h 29m

2 stops

IND4:34 pmIndianapolis

$778

Lufthansa

Oct 13

IND7:01 pmIndianapolis

22h 44m

2 stops

LIS10:45 pmLisbon Humberto Delgado

Oct 26

LIS2:20 pmLisbon Humberto Delgado

37h 27m

2 stops

IND11:47 pmIndianapolis

$793

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mer. 11/4

9:10 am-6:55 am

2 stops16h 45m

Lisbon Humberto Delgado

mer. 11/11

5:00 am-10:14 pm

2 stops22h 14m

$715

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mar. 10/27

3:41 pm-1:30 pm

2 stops17h 49m

Lisbon Humberto Delgado

mer. 11/4

5:00 am-10:14 pm

2 stops22h 14m

$719

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mer. 11/4

5:11 pm-9:05 am

1 stop10h 54m

Lisbon Humberto Delgado

mer. 11/11

6:30 am-5:45 pm

2 stops16h 15m

$723

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/2

8:00 am-8:10 am

1 stop19h 10m

Lisbon Humberto Delgado

mar. 11/10

12:50 pm-12:05 pm

2 stops28h 15m

$726

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mar. 11/3

8:00 am-8:10 am

1 stop19h 10m

Lisbon Humberto Delgado

mar. 11/10

12:50 pm-12:05 pm

2 stops28h 15m

$726

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/2

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

ven. 11/13

5:00 am-8:40 pm

2 stops20h 40m

$735

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mer. 11/4

2:25 pm-9:00 am

1 stop13h 35m

Lisbon Humberto Delgado

mar. 11/10

5:00 am-12:13 am

2 stops24h 13m

$735

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mar. 10/27

12:59 pm-8:00 am

1 stop15h 01m

Lisbon Humberto Delgado

mer. 11/4

11:15 am-7:29 pm

1 stop13h 14m

$746

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mer. 11/4

12:59 pm-8:00 am

1 stop14h 01m

Lisbon Humberto Delgado

mar. 11/10

11:15 am-8:47 pm

1 stop14h 32m

$746

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

dim. 10/11

7:01 pm-10:45 pm

2 stops22h 44m

Lisbon Humberto Delgado

mar. 10/20

5:05 am-4:34 pm

2 stops16h 29m

$778

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indianapolis to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Indianapolis is in March. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Indianapolis during February instead. Flights to Portugal in February, while not as cheap as those in March, still average around $687.

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

You are more likely to see cheaper flights to Portugal from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $983 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Indianapolis for as low as $738 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 27% on your flight if you consider stops on a Indianapolis to Portugal flight.

Cheap Indianapolis to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Portugal

Fastest flight time	12h 00m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 12h 00m

There are no direct flights from Indianapolis to Portugal. There are no popular flight routes from Indianapolis to Portugal.

Search flight deals

Frequently asked questions about flying from Indianapolis to Portugal

When did momondo last update prices for flights from Indianapolis Airport to Portugal?
Prices for flights from Indianapolis Airport to Portugal refresh daily.
How many operators does momondo search for flights from Indianapolis Airport to Portugal?
As of August 2026, there are 7 operators available to choose from for flights from Indianapolis Airport to Portugal.
How old do you have to be to fly from Indianapolis Airport to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Indianapolis to Portugal

Compare and see reviews for airlines that fly from Indianapolis to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $457	Free Cancellation	Rating 7.5 1,637 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,178 reviews	Search Lufthansa flights
KLM	PriceFrom $490	Free Cancellation	Rating 7.8 1,555 reviews	Search KLM flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,869 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,076 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,496 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,148 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Portugal?

Finding the right flight to Portugal from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

Can I find flights from Indianapolis to Portugal with flexible booking policies on momondo?

Flights from Indianapolis to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Indianapolis to Portugal?

Once all potential Indianapolis to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Indianapolis to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Indianapolis to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portugal trip

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Popular cities

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Popular cities in Portugal

Flights to Lisbonfrom $552

Flights to Portofrom $530

Flights to Funchalfrom $622

Flights to Farofrom $612

Flights to Ponta Delgadafrom $574

Flights to Lajesfrom $604

Flights to Hortafrom $659

Flights to Pico Islandfrom $725

Flights to Porto Santofrom $710

Flights to Velasfrom $695

Cheap flights from Indianapolis to Portugal from $341

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Portugal departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

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How to get the cheapest flight ticket from Indianapolis to Portugal

What is the cheapest month to fly to Portugal?

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

Can stopping save me money on Indianapolis to Portugal flights?

What is the cheapest airline that flies from Indianapolis to Portugal?

What airlines fly to Portugal?

Cheap Indianapolis to Portugal flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Indianapolis to Portugal

Best airlines flying from Indianapolis to Portugal

Compare and see reviews for airlines that fly from Indianapolis to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Indianapolis flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year