What airlines fly to Portugal?

United Airlines, British Airways and American Airlines 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 52% 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.

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

American Airlines, Air France, and Lufthansa 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 January 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.

$279 Cheap Flights from Indianapolis to Portugal in 2026

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Find the cheapest flights from Indianapolis to Portugal

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:27 pm - 8:00 am

IND

LIS

14h 33m

1 stop

10:00 am - 12:06 am

LIS

IND

19h 06m

2 stops

$436KLM

Sun, Jan 25 - Tue, Feb 10

6:40 am - 8:00 am

IND

LIS

20h 20m

1 stop

10:00 am - 8:51 pm

LIS

IND

15h 51m

1 stop

$438Virgin Atlantic

Sun, Jan 25 - Tue, Feb 10

5:45 am - 10:30 am

IND

LIS

23h 45m

1 stop

1:00 pm - 3:39 pm

LIS

IND

31h 39m

1 stop

$440Lufthansa

Mon, Apr 27 - Tue, May 5

7:30 pm - 10:30 am

IND

LIS

10h 00m

1 stop

1:00 pm - 3:05 pm

LIS

IND

31h 05m

2 stops

$442United Airlines

Mon, Apr 27 - Tue, May 5

5:45 am - 10:30 am

IND

LIS

23h 45m

1 stop

1:00 pm - 3:39 pm

LIS

IND

31h 39m

1 stop

$443United Airlines

Mon, Apr 27 - Tue, May 5

1:08 pm - 2:45 pm

IND

LIS

20h 37m

2 stops

7:05 am - 11:21 pm

LIS

IND

21h 16m

2 stops

$445British Airways

Tue, Feb 10 - Tue, Feb 17

2:08 pm - 12:05 pm

IND

LIS

17h 57m

2 stops

7:05 am - 9:57 pm

LIS

IND

18h 52m

2 stops

$446British Airways

Tue, Mar 17 - Tue, Mar 24

6:34 pm - 9:30 am

IND

OPO

9h 56m

1 stop

12:35 pm - 8:59 pm

OPO

IND

13h 24m

1 stop

$447Lufthansa

Wed, Feb 25 - Thu, Mar 5

12:34 pm - 7:40 am

IND

LIS

14h 06m

2 stops

8:20 am - 7:55 pm

LIS

IND

16h 35m

2 stops

$452Iberia

Sun, Jan 25 - Tue, Feb 10

1:48 pm - 11:45 am

IND

OPO

16h 57m

2 stops

8:40 pm - 6:44 pm

OPO

IND

27h 04m

2 stops

$486Iberia

Thu, Feb 19 - Thu, Feb 26

British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Feb 10

IND1:08 pmIndianapolis

20h 37m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Feb 17

LIS7:05 amLisbon Humberto Delgado

21h 16m

2 stops

IND11:21 pmIndianapolis

$445

British Airways

Apr 6

IND12:20 pmIndianapolis

29h 50m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Apr 13

LIS6:45 pmLisbon Humberto Delgado

31h 47m

2 stops

IND9:32 pmIndianapolis

$451

British Airways

Apr 27

IND12:40 pmIndianapolis

19h 15m

2 stops

LIS12:55 pmLisbon Humberto Delgado

May 5

LIS7:10 amLisbon Humberto Delgado

19h 24m

2 stops

IND9:34 pmIndianapolis

$458

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Apr 27

IND7:30 pmIndianapolis

10h 00m

1 stop

LIS10:30 amLisbon Humberto Delgado

May 5

LIS1:00 pmLisbon Humberto Delgado

28h 50m

2 stops

IND12:50 pmIndianapolis

$442

United Airlines

Apr 27

IND5:45 amIndianapolis

23h 45m

1 stop

LIS10:30 amLisbon Humberto Delgado

May 5

LIS1:00 pmLisbon Humberto Delgado

31h 39m

1 stop

IND3:39 pmIndianapolis

$443

United Airlines

Apr 27

IND9:24 amIndianapolis

20h 06m

2 stops

LIS10:30 amLisbon Humberto Delgado

May 5

LIS1:00 pmLisbon Humberto Delgado

33h 48m

2 stops

IND5:48 pmIndianapolis

$446

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Sun 1/25

12:27 pm-8:00 am

1 stop14h 33m

Lisbon Humberto Delgado

Tue 2/10

10:00 am-12:06 am

2 stops19h 06m

$436

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Sun 1/25

6:40 am-8:00 am

1 stop20h 20m

Lisbon Humberto Delgado

Tue 2/10

10:00 am-8:51 pm

1 stop15h 51m

$438

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

5:45 am-10:30 am

1 stop23h 45m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-3:39 pm

1 stop31h 39m

$440

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

7:30 pm-10:30 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-3:05 pm

2 stops31h 05m

$442

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

5:45 am-10:30 am

1 stop23h 45m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-3:39 pm

1 stop31h 39m

$443

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 2/10

1:08 pm-2:45 pm

2 stops20h 37m

Lisbon Humberto Delgado

Tue 2/17

7:05 am-11:21 pm

2 stops21h 16m

$445

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/17

2:08 pm-12:05 pm

2 stops17h 57m

Lisbon Humberto Delgado

Tue 3/24

7:05 am-9:57 pm

2 stops18h 52m

$446

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 2/25

6:34 pm-9:30 am

1 stop9h 56m

Porto

Thu 3/5

12:35 pm-8:59 pm

1 stop13h 24m

$447

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Sun 1/25

12:34 pm-7:40 am

2 stops14h 06m

Lisbon Humberto Delgado

Tue 2/10

8:20 am-7:55 pm

2 stops16h 35m

$452

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 2/19

1:48 pm-11:45 am

2 stops16h 57m

Porto

Thu 2/26

8:40 pm-6:44 pm

2 stops27h 04m

$486

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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 $748, 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 January instead. Flights to Portugal in January, while not as cheap as those in March, still average around $795.

How far in advance should I book a flight 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 $954 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 $653 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 15% 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	9h 26m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 9h 26m

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

Search flight deals

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 January 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 $506	Free Cancellation	Rating 7.4 1,522 reviews	Search Air France flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,051 reviews	Search Delta flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.2 11,136 reviews	Search American Airlines flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
Lufthansa	PriceFrom $655	Free Cancellation	Rating 6.8 7,718 reviews	Search Lufthansa flights
British Airways	PriceFrom $684	Free Cancellation	Rating 6.7 7,680 reviews	Search British Airways flights
Air Canada	PriceFrom $887	Free Cancellation	Rating 7.1 10,624 reviews	Search Air Canada 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

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.

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $371

Flights to Portofrom $336

Flights to Funchalfrom $406

Flights to Farofrom $386

Flights to Ponta Delgadafrom $422

Flights to Lajesfrom $421

Flights to Hortafrom $490

Flights to Pico Islandfrom $470

Flights to Porto Santofrom $422

Flights to Velasfrom $480

Cheap flights from Indianapolis to Portugal from $279

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 2/11. 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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Big names and deals

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Filter for what you want

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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

United Airlines flights from Indianapolis to Portugal

Our best United Airlines 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 to Portugal?

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 15% on your flight if you consider stops on a Indianapolis to Portugal flight.

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

American Airlines, Air France, and Lufthansa are the most popular carriers operating from Indianapolis to Portugal

What airlines fly to Portugal?

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

Direct flights

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

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

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

What documentation or ID do you need to fly 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?

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

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

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

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

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