What airlines fly to Portugal?

United Airlines, Delta and British Airways 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 41% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 6 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?

SWISS, British Airways, and United Airlines 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 November 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.

$327 Cheap Flights from Indianapolis to Portugal in 2026/27

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.

4:43 pm - 2:35 pmIND Indianapolis-LIS Lisbon Humberto Delgado

16h 52m2 stops Chicago O'Hare Intl Zurich

11:20 am - 3:12 pmLIS Lisbon Humberto Delgado-IND Indianapolis

32h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$711Multiple Airlines

Sun, Jan 31 - Thu, Feb 4

7:00 am - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

21h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

3:35 pm - 7:54 pmLIS Lisbon Humberto Delgado-IND Indianapolis

33h 19m2 stops Zurich Chicago O'Hare Intl

$716Multiple Airlines

Mon, Feb 1 - Mon, Feb 22

1:50 pm - 1:40 pmIND Indianapolis-LIS Lisbon Humberto Delgado

18h 50m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:25 am - 11:00 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 35m2 stops Frankfurt am Main Newark

$719Lufthansa

Wed, Apr 14 - Wed, Apr 21

4:49 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

11h 16m1 stop Philadelphia

11:05 am - 8:59 pmLIS Lisbon Humberto Delgado-IND Indianapolis

14h 54m1 stop Philadelphia

$725British Airways

Tue, Mar 2 - Tue, Mar 9

11:35 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 30m1 stop Philadelphia

10:55 am - 7:10 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 15m1 stop Philadelphia

$725British Airways

Sun, Jan 31 - Thu, Feb 4

1:06 pm - 10:35 amIND Indianapolis-OPO Porto

16h 29m2 stops Raleigh-Durham Paris Charles de Gaulle

5:00 am - 7:30 pmOPO Porto-IND Indianapolis

19h 30m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$726Delta

Wed, Feb 3 - Thu, Feb 11

6:30 am - 10:35 amIND Indianapolis-OPO Porto

23h 05m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 12:55 amOPO Porto-IND Indianapolis

24h 55m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$726Delta

Wed, Feb 3 - Tue, Feb 9

7:25 am - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

19h 45m1 stop Newark

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

41h 21m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$727United Airlines

Sun, Jan 31 - Thu, Feb 4

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

19h 10m1 stop Newark

11:20 am - 3:10 pmLIS Lisbon Humberto Delgado-IND Indianapolis

32h 50m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$732United Airlines

Mon, Feb 15 - Thu, Feb 18

3:10 pm - 11:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

28h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:00 am - 5:50 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 50m2 stops Frankfurt am Main Chicago O'Hare Intl

$747Lufthansa

Mon, Mar 15 - Fri, Mar 19

Cheap last minute flights

Enter your travel dates to find the best prices.

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

37h 45m2 stops Chicago O'Hare Intl Zurich

12:35 pm - 11:47 pmOPO Porto-IND Indianapolis

16h 12m2 stops Frankfurt am Main Chicago O'Hare Intl

$788Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

3:11 pm - 9:30 amIND Indianapolis-OPO Porto

13h 19m2 stops Chicago O'Hare Intl Newark

12:35 pm - 11:47 pmOPO Porto-IND Indianapolis

16h 12m2 stops Frankfurt am Main Chicago O'Hare Intl

$807Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

3:41 pm - 9:30 amIND Indianapolis-OPO Porto

12h 49m1 stop Newark

12:35 pm - 11:47 pmOPO Porto-IND Indianapolis

16h 12m2 stops Frankfurt am Main Chicago O'Hare Intl

$807Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

11:01 am - 9:30 amIND Indianapolis-OPO Porto

17h 29m1 stop Newark

12:35 pm - 11:44 pmOPO Porto-IND Indianapolis

16h 09m1 stop Newark

$823United Airlines

Mon, Nov 9 - Wed, Nov 18

6:40 pm - 9:30 amIND Indianapolis-OPO Porto

9h 50m1 stop Newark

12:35 pm - 11:44 pmOPO Porto-IND Indianapolis

16h 09m1 stop Newark

$824United Airlines

Mon, Nov 9 - Wed, Nov 18

1:40 pm - 11:45 amIND Indianapolis-OPO Porto

17h 05m2 stops Chicago O'Hare Intl Frankfurt am Main

12:35 pm - 12:44 pmOPO Porto-IND Indianapolis

29h 09m3 stops Newark Washington, D.C. Dulles Intl Chicago O'Hare Intl

$834Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

11:25 am - 2:55 pmIND Indianapolis-LIS Lisbon Humberto Delgado

22h 30m2 stops Chicago O'Hare Intl London Heathrow

3:45 pm - 5:45 pmLIS Lisbon Humberto Delgado-IND Indianapolis

31h 00m2 stops London Heathrow New York John F Kennedy Intl

$845British Airways

Mon, Nov 9 - Mon, Nov 16

3:28 pm - 9:55 pmIND Indianapolis-LIS Lisbon Humberto Delgado

25h 27m2 stops Chicago O'Hare Intl London Heathrow

3:45 pm - 5:45 pmLIS Lisbon Humberto Delgado-IND Indianapolis

31h 00m2 stops London Heathrow New York John F Kennedy Intl

$845British Airways

Mon, Nov 9 - Mon, Nov 16

3:41 pm - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

11h 29m1 stop Newark

12:25 pm - 11:47 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 22m2 stops Frankfurt am Main Chicago O'Hare Intl

$871United Airlines

Mon, Nov 9 - Mon, Nov 16

11:38 am - 9:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 22m1 stop Boston Logan Intl

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

14h 32m1 stop Boston Logan Intl

$884Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

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British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Jan 31

IND11:35 amIndianapolis

16h 30m

1 stop

LIS9:05 amLisbon Humberto Delgado

Feb 4

LIS10:55 amLisbon Humberto Delgado

13h 15m

1 stop

IND7:10 pmIndianapolis

$725

British Airways

Feb 1

IND11:35 amIndianapolis

16h 30m

1 stop

LIS9:05 amLisbon Humberto Delgado

Feb 22

LIS11:05 amLisbon Humberto Delgado

14h 54m

1 stop

IND8:59 pmIndianapolis

$773

British Airways

Apr 14

IND2:03 pmIndianapolis

14h 02m

1 stop

LIS9:05 amLisbon Humberto Delgado

Apr 21

LIS11:05 amLisbon Humberto Delgado

15h 57m

1 stop

IND10:02 pmIndianapolis

$798

Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets

Air Canada

Jan 31

IND8:00 pmIndianapolis

32h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 23

LIS12:50 pmLisbon Humberto Delgado

34h 57m

2 stops

IND6:47 pmIndianapolis

$730

Air Canada

Feb 15

IND11:00 amIndianapolis

18h 40m

2 stops

LIS10:40 amLisbon Humberto Delgado

Feb 18

LIS11:20 amLisbon Humberto Delgado

30h 21m

2 stops

IND12:41 pmIndianapolis

$735

Air Canada

Jan 30

IND8:00 pmIndianapolis

32h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 19

LIS10:55 amLisbon Humberto Delgado

33h 15m

2 stops

IND3:10 pmIndianapolis

$740

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 1/31

4:43 pm-2:35 pm

2 stops16h 52m

Lisbon Humberto Delgado

Thu 2/4

11:20 am-3:12 pm

2 stops32h 52m

$711

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 2/1

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Mon 2/22

3:35 pm-7:54 pm

2 stops33h 19m

$716

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Wed 4/14

1:50 pm-1:40 pm

2 stops18h 50m

Lisbon Humberto Delgado

Wed 4/21

7:25 am-11:00 pm

2 stops20h 35m

$719

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 3/2

4:49 pm-9:05 am

1 stop11h 16m

Lisbon Humberto Delgado

Tue 3/9

11:05 am-8:59 pm

1 stop14h 54m

$725

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 1/31

11:35 am-9:05 am

1 stop16h 30m

Lisbon Humberto Delgado

Thu 2/4

10:55 am-7:10 pm

1 stop13h 15m

$725

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Wed 2/3

1:06 pm-10:35 am

2 stops16h 29m

Porto

Thu 2/11

5:00 am-7:30 pm

2 stops19h 30m

$726

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Wed 2/3

6:30 am-10:35 am

2 stops23h 05m

Porto

Tue 2/9

5:00 am-12:55 am

2 stops24h 55m

$726

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 1/31

7:25 am-8:10 am

1 stop19h 45m

Lisbon Humberto Delgado

Thu 2/4

11:20 am-11:41 pm

2 stops41h 21m

$727

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 2/15

8:00 am-8:10 am

1 stop19h 10m

Lisbon Humberto Delgado

Thu 2/18

11:20 am-3:10 pm

2 stops32h 50m

$732

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/15

3:10 pm-11:30 pm

2 stops28h 20m

Lisbon Humberto Delgado

Fri 3/19

5:00 am-5:50 pm

2 stops16h 50m

$747

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 January. Flight prices, which tend to average around $621, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Indianapolis during April instead. Flights to Portugal in April, while not as cheap as those in January, 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 $1,007 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 37% 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

Best Price Found	$327
Fastest flight time	9h 35m
Direct flights	None

The best one-way flight to Portugal from Indianapolis in the past 72 hours is $327. The best round-trip flight deal from Indianapolis to Portugal found on momondo in the last 72 hours is $711.

The fastest flight from Indianapolis to Portugal takes 9h 35m

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 November 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 1,651 reviews	Search Air France flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.0 12,224 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,280 reviews	Search British Airways flights
Lufthansa	PriceFrom $655	Free Cancellation	Rating 6.8 8,299 reviews	Search Lufthansa 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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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $364

Flights to Portofrom $400

Flights to Funchalfrom $585

Flights to Farofrom $549

Flights to Ponta Delgadafrom $310

Flights to Lajesfrom $313

Flights to Hortafrom $438

Flights to Pico Islandfrom $699

Flights to Porto Santofrom $791

Flights to Velasfrom $691

Cheap flights from Indianapolis to Portugal from $327

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Indianapolis to Portugal

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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

momondo Fare Finder

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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

Best Price Found

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