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 43% 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?

United Airlines, Delta, and Azores 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 September 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.

$386 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.

2:19 pm - 10:30 amIND Indianapolis-OPO Porto

15h 11m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

11:15 am - 4:26 pmOPO Porto-IND Indianapolis

34h 11m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$715Delta

Mon, Oct 19 - Mon, Nov 2

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

16h 31m1 stop New York John F Kennedy Intl

11:15 am - 4:26 pmOPO Porto-IND Indianapolis

34h 11m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$715Delta

Mon, Oct 19 - Mon, Nov 2

8:00 am - 9:30 amIND Indianapolis-OPO Porto

20h 30m1 stop Newark

6:00 am - 5:52 pmOPO Porto-IND Indianapolis

16h 52m2 stops Frankfurt am Main Chicago O'Hare Intl

$726United Airlines

Tue, Dec 1 - Thu, Dec 10

9:50 am - 10:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

20h 15m1 stop Washington, D.C. Dulles Intl

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

28h 15m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$727United Airlines

Tue, Oct 27 - Tue, Nov 10

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

16h 31m1 stop New York John F Kennedy Intl

5:00 am - 5:47 pmOPO Porto-IND Indianapolis

17h 47m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$728KLM

Tue, Oct 20 - Tue, Nov 3

12:51 pm - 10:40 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 49m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

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

22h 00m2 stops Frankfurt am Main Newark

$731Multiple Airlines

Mon, Mar 1 - Tue, Mar 16

3:16 pm - 12:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

15h 49m2 stops Chicago O'Hare Intl London Heathrow

11:05 am - 8:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 50m1 stop Philadelphia

$737British Airways

Mon, Mar 1 - Tue, Mar 16

11:19 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 46m1 stop Philadelphia

12:30 pm - 10:50 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 20m2 stops Madrid Barajas New York John F Kennedy Intl

$739American Airlines

Wed, Oct 21 - Wed, Nov 4

1:55 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 10m1 stop Philadelphia

9:40 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 15m1 stop Philadelphia

$747American Airlines

Mon, Nov 30 - Thu, Dec 10

3:16 pm - 12:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

15h 49m2 stops Chicago O'Hare Intl London Heathrow

11:05 am - 8:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

14h 50m1 stop Philadelphia

$785British Airways

Mon, Mar 1 - Mon, Mar 8

Cheap last minute flights

Enter your travel dates to find the best prices.

2:25 pm - 10:45 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 20m1 stop Boston Logan Intl

5:00 am - 7:35 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,224Delta

Wed, Sep 9 - Sat, Sep 19

12:59 pm - 11:15 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 16m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 7:35 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,228Delta

Wed, Sep 9 - Sat, Sep 19

1:27 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 38m1 stop Philadelphia

7:10 am - 10:08 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 58m2 stops London Heathrow New York John F Kennedy Intl

$1,276British Airways

Wed, Sep 9 - Sat, Sep 19

1:27 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 38m1 stop Philadelphia

7:10 am - 10:08 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 58m2 stops London Heathrow New York John F Kennedy Intl

$1,277British Airways

Wed, Sep 9 - Sat, Sep 19

1:27 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 38m1 stop Philadelphia

7:10 am - 10:08 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 58m2 stops London Heathrow New York John F Kennedy Intl

$1,306British Airways

Wed, Sep 9 - Sat, Sep 19

7:50 pm - 8:25 amIND Indianapolis-LIS Lisbon Humberto Delgado

31h 35m1 stop Dublin

7:15 am - 10:25 amLIS Lisbon Humberto Delgado-IND Indianapolis

32h 10m2 stops London Gatwick Orlando

$1,517Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

2:31 pm - 9:35 pmIND Indianapolis-LIS Lisbon Humberto Delgado

26h 04m2 stops Chicago O'Hare Intl Dublin

10:15 pm - 12:01 amLIS Lisbon Humberto Delgado-IND Indianapolis

30h 46m2 stops Dublin Philadelphia

$1,593Aer Lingus

Thu, Sep 10 - Sun, Sep 13

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

13h 40m1 stop Toronto Pearson Intl

1:00 pm - 8:41 pmLIS Lisbon Humberto Delgado-IND Indianapolis

12h 41m1 stop Toronto Pearson Intl

$1,609Lufthansa

Wed, Sep 9 - Sat, Sep 19

12:38 pm - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 42m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 10:11 amLIS Lisbon Humberto Delgado-IND Indianapolis

26h 11m3 stops Toronto Pearson Intl Ottawa Washington, D.C. Dulles Intl

$1,713United Airlines

Thu, Sep 10 - Sun, Sep 13

3:15 pm - 8:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

12h 05m1 stop Newark

10:25 am - 2:03 pmLIS Lisbon Humberto Delgado-IND Indianapolis

32h 38m1 stop Newark

$2,022Lufthansa

Thu, Sep 10 - Sun, Sep 13

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Virgin Atlantic flights from Indianapolis to Portugal

Our best Virgin Atlantic deals on Indianapolis to Portugal flight tickets

Virgin Atlantic

Oct 20

IND12:59 pmIndianapolis

14h 01m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 3

LIS10:00 amLisbon Humberto Delgado

15h 41m

1 stop

IND8:41 pmIndianapolis

$745

Virgin Atlantic

Mar 1

IND12:00 pmIndianapolis

16h 00m

1 stop

LIS9:00 amLisbon Humberto Delgado

Mar 16

LIS10:00 amLisbon Humberto Delgado

14h 58m

1 stop

IND8:58 pmIndianapolis

$759

British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Mar 1

IND3:16 pmIndianapolis

15h 49m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Mar 16

LIS11:05 amLisbon Humberto Delgado

13h 50m

1 stop

IND8:55 pmIndianapolis

$737

British Airways

Mar 1

IND3:16 pmIndianapolis

15h 49m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Mar 8

LIS11:05 amLisbon Humberto Delgado

14h 50m

1 stop

IND8:55 pmIndianapolis

$785

British Airways

Oct 28

IND4:57 pmIndianapolis

12h 08m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 8

LIS11:05 amLisbon Humberto Delgado

13h 50m

1 stop

IND7:55 pmIndianapolis

$802

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Mon 10/19

2:19 pm-10:30 am

2 stops15h 11m

Porto

Mon 11/2

11:15 am-4:26 pm

2 stops34h 11m

$715

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Mon 10/19

12:59 pm-10:30 am

1 stop16h 31m

Porto

Mon 11/2

11:15 am-4:26 pm

2 stops34h 11m

$715

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Tue 12/1

8:00 am-9:30 am

1 stop20h 30m

Porto

Thu 12/10

6:00 am-5:52 pm

2 stops16h 52m

$726

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

9:50 am-10:05 am

1 stop20h 15m

Lisbon Humberto Delgado

Tue 11/10

12:50 pm-12:05 pm

2 stops28h 15m

$727

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Tue 10/20

12:59 pm-10:30 am

1 stop16h 31m

Porto

Tue 11/3

5:00 am-5:47 pm

2 stops17h 47m

$728

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

12:51 pm-10:40 am

2 stops16h 49m

Lisbon Humberto Delgado

Tue 3/16

5:00 am-11:00 pm

2 stops22h 00m

$731

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

3:16 pm-12:05 pm

2 stops15h 49m

Lisbon Humberto Delgado

Tue 3/16

11:05 am-8:55 pm

1 stop13h 50m

$737

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Wed 10/21

11:19 am-9:05 am

1 stop16h 46m

Lisbon Humberto Delgado

Wed 11/4

12:30 pm-10:50 pm

2 stops15h 20m

$739

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/30

1:55 pm-9:05 am

1 stop14h 10m

Lisbon Humberto Delgado

Thu 12/10

9:40 am-7:55 pm

1 stop15h 15m

$747

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

3:16 pm-12:05 pm

2 stops15h 49m

Lisbon Humberto Delgado

Mon 3/8

11:05 am-8:55 pm

1 stop14h 50m

$785

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 $957 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

Best Price Found	$386
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Portugal from Indianapolis in the past 72 hours is $386. The best round-trip flight deal from Indianapolis to Portugal found on momondo in the last 72 hours is $715.

The fastest flight from Indianapolis to Portugal takes 12h 15m

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 September 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 1,645 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,225 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 12,043 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,168 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,559 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,202 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 in Portugal

Flights to Lisbonfrom $509

Flights to Portofrom $539

Flights to Funchalfrom $554

Flights to Farofrom $574

Flights to Ponta Delgadafrom $566

Flights to Lajesfrom $578

Flights to Hortafrom $591

Flights to Pico Islandfrom $561

Flights to Porto Santofrom $881

Flights to Velasfrom $692

Cheap flights from Indianapolis to Portugal from $386

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 12/10. 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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Virgin Atlantic flights from Indianapolis to Portugal

Our best Virgin Atlantic deals on Indianapolis to Portugal flight tickets

British Airways flights from Indianapolis to Portugal

Our best British Airways 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

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