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

American Airlines, Air Canada, and British Airways are the most popular carriers operating from Indianapolis to Portugal

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 42% 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.

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.

1:50 pm - 10:20 amIND Indianapolis-OPO Porto

15h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:00 pm - 11:42 pmOPO Porto-IND Indianapolis

16h 42m2 stops Frankfurt am Main Chicago O'Hare Intl

$708Lufthansa

Wed, Apr 21 - Wed, Apr 28

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

20h 00m1 stop Newark

6:00 am - 9:58 pmOPO Porto-IND Indianapolis

20h 58m2 stops Frankfurt am Main Chicago O'Hare Intl

$713Multiple Airlines

Tue, Mar 23 - Tue, Mar 30

5:49 am - 9:30 amIND Indianapolis-OPO Porto

23h 41m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 9:58 pmOPO Porto-IND Indianapolis

20h 58m2 stops Frankfurt am Main Chicago O'Hare Intl

$713Multiple Airlines

Tue, Mar 23 - Tue, Mar 30

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

11h 00m1 stop Newark

6:00 am - 6:45 pmOPO Porto-IND Indianapolis

17h 45m2 stops Frankfurt am Main Chicago O'Hare Intl

$715United Airlines

Tue, Mar 23 - Tue, Mar 30

8:55 am - 9:30 amIND Indianapolis-OPO Porto

19h 35m1 stop Newark

6:00 am - 9:13 amOPO Porto-IND Indianapolis

32h 13m2 stops Frankfurt am Main Chicago O'Hare Intl

$721United Airlines

Mon, Feb 22 - Fri, Feb 26

1:17 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 48m1 stop Philadelphia

10:55 am - 8:59 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 04m1 stop Philadelphia

$725British Airways

Sun, Feb 14 - Thu, Feb 18

7:35 pm - 11:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

22h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:00 am - 10:18 pmLIS Lisbon Humberto Delgado-IND Indianapolis

22h 18m2 stops Frankfurt am Main Chicago O'Hare Intl

$730Lufthansa

Sun, Feb 14 - Thu, Feb 18

1:17 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 48m1 stop Philadelphia

10:55 am - 8:59 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 04m1 stop Philadelphia

$735British Airways

Sun, Feb 14 - Thu, Feb 18

11:07 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 58m1 stop Philadelphia

10:55 am - 8:59 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 04m1 stop Philadelphia

$747American Airlines

Sun, Feb 14 - Thu, Feb 18

3:54 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

12h 11m1 stop Philadelphia

11:05 am - 6:09 pmLIS Lisbon Humberto Delgado-IND Indianapolis

12h 04m1 stop Philadelphia

$797American Airlines

Mon, Feb 15 - Sat, Feb 20

Cheap last minute flights

Enter your travel dates to find the best prices.

12:08 pm - 9:30 amIND Indianapolis-OPO Porto

16h 22m1 stop Newark

6:00 am - 10:14 pmOPO Porto-IND Indianapolis

21h 14m2 stops Frankfurt am Main Chicago O'Hare Intl

$814United Airlines

Mon, Nov 9 - Wed, Nov 18

12:46 pm - 9:30 amIND Indianapolis-OPO Porto

15h 44m2 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

$815Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

7:10 am - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

21h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

8:55 am - 11:56 pmLIS Lisbon Humberto Delgado-IND Indianapolis

44h 01m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$823Air Canada

Mon, Nov 9 - Thu, Nov 19

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

$824United Airlines

Mon, Nov 9 - Wed, Nov 18

8:05 am - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

18h 55m1 stop New York LaGuardia

5:25 am - 8:35 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 10m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$830Delta

Wed, Nov 11 - Wed, Nov 18

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

16h 22m1 stop Boston Logan Intl

5:30 am - 8:35 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 05m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$830Delta

Mon, Nov 9 - Tue, Nov 17

6:33 pm - 11:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

23h 57m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:00 am - 11:44 pmLIS Lisbon Humberto Delgado-IND Indianapolis

23h 44m2 stops Frankfurt am Main Newark

$833Lufthansa

Mon, Nov 9 - Tue, Nov 17

7:45 pm - 11:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

22h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

5:00 am - 5:52 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 52m2 stops Frankfurt am Main Chicago O'Hare Intl

$833Lufthansa

Tue, Nov 10 - Tue, Nov 17

12:58 pm - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 02m1 stop New York John F Kennedy Intl

10:00 am - 8:35 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 35m1 stop New York John F Kennedy Intl

$835Air France

Mon, Nov 9 - Fri, Nov 20

12:58 pm - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 02m1 stop New York John F Kennedy Intl

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

14h 32m1 stop Boston Logan Intl

$934Air France

Sat, Nov 14 - Sun, Nov 22

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British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Feb 14

IND1:17 pmIndianapolis

14h 48m

1 stop

LIS9:05 amLisbon Humberto Delgado

Feb 18

LIS10:55 amLisbon Humberto Delgado

15h 04m

1 stop

IND8:59 pmIndianapolis

$725

British Airways

Mar 1

IND1:17 pmIndianapolis

14h 48m

1 stop

LIS9:05 amLisbon Humberto Delgado

Mar 10

LIS11:05 amLisbon Humberto Delgado

14h 54m

1 stop

IND8:59 pmIndianapolis

$741

British Airways

Mar 1

IND11:07 amIndianapolis

16h 58m

1 stop

LIS9:05 amLisbon Humberto Delgado

Mar 15

LIS11:05 amLisbon Humberto Delgado

13h 54m

1 stop

IND8:59 pmIndianapolis

$774

Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets

Air Canada

Feb 15

IND1:37 pmIndianapolis

16h 03m

2 stops

LIS10:40 amLisbon Humberto Delgado

Feb 18

LIS11:20 amLisbon Humberto Delgado

30h 21m

2 stops

IND12:41 pmIndianapolis

$735

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

$736

Air Canada

Dec 6

IND8:10 pmIndianapolis

33h 30m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 22

LIS12:50 pmLisbon Humberto Delgado

31h 11m

2 stops

IND3:01 pmIndianapolis

$768

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Wed 4/21

1:50 pm-10:20 am

2 stops15h 30m

Porto

Wed 4/28

12:00 pm-11:42 pm

2 stops16h 42m

$708

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Tue 3/23

9:30 am-9:30 am

1 stop20h 00m

Porto

Tue 3/30

6:00 am-9:58 pm

2 stops20h 58m

$713

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Tue 3/23

5:49 am-9:30 am

2 stops23h 41m

Porto

Tue 3/30

6:00 am-9:58 pm

2 stops20h 58m

$713

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Tue 3/23

6:30 pm-9:30 am

1 stop11h 00m

Porto

Tue 3/30

6:00 am-6:45 pm

2 stops17h 45m

$715

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Mon 2/22

8:55 am-9:30 am

1 stop19h 35m

Porto

Fri 2/26

6:00 am-9:13 am

2 stops32h 13m

$721

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 2/14

1:17 pm-9:05 am

1 stop14h 48m

Lisbon Humberto Delgado

Thu 2/18

10:55 am-8:59 pm

1 stop15h 04m

$725

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 2/14

7:35 pm-11:30 pm

2 stops22h 55m

Lisbon Humberto Delgado

Thu 2/18

5:00 am-10:18 pm

2 stops22h 18m

$730

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 2/14

1:17 pm-9:05 am

1 stop14h 48m

Lisbon Humberto Delgado

Thu 2/18

10:55 am-8:59 pm

1 stop15h 04m

$735

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 2/14

11:07 am-9:05 am

1 stop16h 58m

Lisbon Humberto Delgado

Thu 2/18

10:55 am-8:59 pm

1 stop15h 04m

$747

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 2/15

3:54 pm-9:05 am

1 stop12h 11m

Lisbon Humberto Delgado

Sat 2/20

11:05 am-6:09 pm

1 stop12h 04m

$797

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 $685.

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 $995 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 52m
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 $708.

The fastest flight from Indianapolis to Portugal takes 9h 52m

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 1,647 reviews	Search Air France flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,469 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 8,285 reviews	Search British Airways flights
Lufthansa	PriceFrom $655	Free Cancellation	Rating 6.8 8,297 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 $358

Flights to Portofrom $399

Flights to Funchalfrom $594

Flights to Farofrom $577

Flights to Ponta Delgadafrom $401

Flights to Lajesfrom $312

Flights to Hortafrom $585

Flights to Pico Islandfrom $585

Flights to Porto Santofrom $931

Flights to Velasfrom $588

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 2/21. 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

momondo Fare Finder

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

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