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

United Airlines and SWISS are the most popular carriers operating from Indianapolis to Portugal

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 7 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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 6 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.

$390 Cheap Flights from Indianapolis to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to Portugal

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 10:40 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 00m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

12:25 pm - 11:41 pmLIS Lisbon Humberto Delgado-IND Indianapolis

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

$715Multiple Airlines

lun., nov. 23 - ven., déc. 4

4:30 pm - 11:15 amIND Indianapolis-OPO Porto

37h 45m2 stops Chicago O'Hare Intl Zurich

6:00 am - 11:47 pmOPO Porto-IND Indianapolis

22h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$716Multiple Airlines

lun., nov. 16 - mer., nov. 25

3:24 pm - 12:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

15h 41m2 stops Chicago O'Hare Intl London Heathrow

11:05 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 50m1 stop Philadelphia

$722British Airways

lun., nov. 23 - ven., déc. 4

11:01 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 04m1 stop Philadelphia

11:05 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 50m1 stop Philadelphia

$724British Airways

lun., nov. 23 - ven., déc. 4

12:04 pm - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 06m1 stop Newark

11:20 am - 5:41 pmLIS Lisbon Humberto Delgado-IND Indianapolis

35h 21m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$726United Airlines

mer., nov. 4 - ven., nov. 20

11:01 am - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 09m1 stop Newark

12:50 pm - 2:09 pmLIS Lisbon Humberto Delgado-IND Indianapolis

30h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$726United Airlines

mar., oct. 27 - mar., nov. 3

11:30 am - 9:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 30m1 stop Boston Logan Intl

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

14h 32m1 stop Boston Logan Intl

$746Delta

lun., nov. 30 - jeu., déc. 10

11:30 am - 9:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 30m1 stop Boston Logan Intl

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

14h 32m1 stop Boston Logan Intl

$747Delta

lun., nov. 30 - jeu., déc. 10

11:01 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 04m1 stop Philadelphia

11:05 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 50m1 stop Philadelphia

$765American Airlines

lun., nov. 23 - ven., nov. 27

11:01 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 04m1 stop Philadelphia

11:05 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 50m1 stop Philadelphia

$766American Airlines

lun., nov. 23 - ven., nov. 27

Cheap last minute flights

Enter your travel dates to find the best prices.

11:50 am - 8:50 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 7:01 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 01m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,081Delta

ven., août 14 - jeu., août 20

4:34 pm - 2:55 pmIND Indianapolis-LIS Lisbon Humberto Delgado

17h 21m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

12:45 pm - 8:34 pmLIS Lisbon Humberto Delgado-IND Indianapolis

12h 49m1 stop Boston Logan Intl

$1,091Delta

ven., août 14 - jeu., août 20

10:58 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 07m1 stop Philadelphia

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

14h 51m1 stop Philadelphia

$1,115British Airways

ven., août 14 - jeu., août 20

4:25 pm - 7:50 pmIND Indianapolis-LIS Lisbon Humberto Delgado

22h 25m2 stops Toronto Pearson Intl Rome Fiumicino

8:05 pm - 8:44 pmLIS Lisbon Humberto Delgado-IND Indianapolis

29h 39m3 stops Madrid Barajas Rome Fiumicino Toronto Pearson Intl

$1,362Multiple Airlines

ven., août 14 - jeu., août 20

10:20 am - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

42h 00m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 8:44 pmLIS Lisbon Humberto Delgado-IND Indianapolis

12h 44m1 stop Toronto Pearson Intl

$1,395Air Canada

sam., août 15 - jeu., août 20

10:20 am - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

42h 00m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:25 am - 8:44 pmLIS Lisbon Humberto Delgado-IND Indianapolis

14h 19m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,397Air Canada

sam., août 15 - jeu., août 20

10:20 am - 11:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

19h 45m1 stop Toronto Pearson Intl

1:00 pm - 8:44 pmLIS Lisbon Humberto Delgado-IND Indianapolis

12h 44m1 stop Toronto Pearson Intl

$1,449Air Canada

sam., août 15 - jeu., août 20

12:34 pm - 8:20 amIND Indianapolis-PDL Ponta Delgada Nordela

15h 46m2 stops Chicago O'Hare Intl Toronto Pearson Intl

11:00 am - 11:35 pmPDL Ponta Delgada Nordela-IND Indianapolis

16h 35m1 stop Newark

$3,440Lufthansa

jeu., août 13 - sam., août 15

4:25 pm - 8:40 amIND Indianapolis-PDL Ponta Delgada Nordela

12h 15m2 stops Chicago O'Hare Intl Newark

11:00 am - 10:00 pmPDL Ponta Delgada Nordela-IND Indianapolis

15h 00m2 stops Newark Chicago O'Hare Intl

$3,843United Airlines

jeu., août 13 - sam., août 15

4:25 pm - 11:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

13h 40m1 stop Toronto Pearson Intl

6:15 am - 7:02 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 47m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$5,694Lufthansa

ven., août 14 - jeu., août 20

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British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Nov 23

IND3:24 pmIndianapolis

15h 41m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Dec 4

LIS11:05 amLisbon Humberto Delgado

13h 50m

1 stop

IND7:55 pmIndianapolis

$722

British Airways

Nov 23

IND11:01 amIndianapolis

17h 04m

1 stop

LIS9:05 amLisbon Humberto Delgado

Dec 4

LIS11:05 amLisbon Humberto Delgado

13h 50m

1 stop

IND7:55 pmIndianapolis

$724

British Airways

Dec 3

IND5:11 pmIndianapolis

10h 54m

1 stop

LIS9:05 amLisbon Humberto Delgado

Dec 10

LIS9:40 amLisbon Humberto Delgado

15h 15m

1 stop

IND7:55 pmIndianapolis

$773

Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets

Air Canada

Nov 4

IND9:10 amIndianapolis

16h 45m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 20

LIS11:20 amLisbon Humberto Delgado

36h 26m

2 stops

IND6:46 pmIndianapolis

$730

Air Canada

Nov 30

IND1:40 pmIndianapolis

16h 00m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 10

LIS10:55 amLisbon Humberto Delgado

30h 46m

2 stops

IND12:41 pmIndianapolis

$734

Air Canada

Nov 30

IND1:40 pmIndianapolis

16h 00m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 10

LIS10:55 amLisbon Humberto Delgado

34h 27m

2 stops

IND4:22 pmIndianapolis

$735

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/23

1:40 pm-10:40 am

2 stops16h 00m

Lisbon Humberto Delgado

ven. 12/4

12:25 pm-11:41 pm

2 stops16h 16m

$715

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

lun. 11/16

4:30 pm-11:15 am

2 stops37h 45m

Porto

mer. 11/25

6:00 am-11:47 pm

2 stops22h 47m

$716

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/23

3:24 pm-12:05 pm

2 stops15h 41m

Lisbon Humberto Delgado

ven. 12/4

11:05 am-7:55 pm

1 stop13h 50m

$722

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/23

11:01 am-9:05 am

1 stop17h 04m

Lisbon Humberto Delgado

ven. 12/4

11:05 am-7:55 pm

1 stop13h 50m

$724

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mer. 11/4

12:04 pm-8:10 am

1 stop15h 06m

Lisbon Humberto Delgado

ven. 11/20

11:20 am-5:41 pm

2 stops35h 21m

$726

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

mar. 10/27

11:01 am-8:10 am

1 stop17h 09m

Lisbon Humberto Delgado

mar. 11/3

12:50 pm-2:09 pm

2 stops30h 19m

$726

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/30

11:30 am-9:00 am

1 stop16h 30m

Lisbon Humberto Delgado

jeu. 12/10

11:15 am-8:47 pm

1 stop14h 32m

$746

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/30

11:30 am-9:00 am

1 stop16h 30m

Lisbon Humberto Delgado

jeu. 12/10

11:15 am-8:47 pm

1 stop14h 32m

$747

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/23

11:01 am-9:05 am

1 stop17h 04m

Lisbon Humberto Delgado

ven. 11/27

11:05 am-7:55 pm

1 stop13h 50m

$765

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

lun. 11/23

11:01 am-9:05 am

1 stop17h 04m

Lisbon Humberto Delgado

ven. 11/27

11:05 am-7:55 pm

1 stop13h 50m

$766

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 February. 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 February, then book flights to Portugal from Indianapolis during April instead. Flights to Portugal in April, while not as cheap as those in February, still average around $689.

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 $969 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	13h 40m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 13h 40m

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 6 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 1,641 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,179 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,910 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,111 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,159 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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ven. 9/11

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $562

Flights to Portofrom $514

Flights to Funchalfrom $605

Flights to Farofrom $626

Flights to Ponta Delgadafrom $575

Flights to Lajesfrom $605

Flights to Hortafrom $681

Flights to Pico Islandfrom $668

Flights to Porto Santofrom $713

Flights to Velasfrom $690

Cheap flights from Indianapolis to Portugal from $390

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 1/1. 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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British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets

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See travel insights to Portugal from

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