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

Scandinavian Airlines, Lufthansa, and United Airlines are the most popular carriers operating from Indianapolis to Portugal

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 49% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 8 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 2025, there are 8 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.

$381 Cheap Flights from Indianapolis to Portugal in 2025/26

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5:45 am - 10:15 amIND-LIS

23h 30m1 stop

11:20 am - 6:55 pmLIS-IND

36h 35m2 stops

$483United Airlines

Find Deal

Thu, Jan 1 - Thu, Jan 15

12:36 pm - 10:15 amIND-LIS

16h 39m2 stops

11:20 am - 2:57 pmLIS-IND

32h 37m2 stops

$487United Airlines

Find Deal

Thu, Jan 1 - Thu, Jan 15

7:44 pm - 10:15 amIND-LIS

9h 31m1 stop

11:20 am - 7:03 pmLIS-IND

36h 43m2 stops

$489United Airlines

Find Deal

Thu, Feb 19 - Mon, Feb 23

6:12 pm - 2:35 pmIND-LIS

16h 23m2 stops

5:00 am - 5:45 pmLIS-IND

16h 45m2 stops

$491Multiple Airlines

Find Deal

Tue, Mar 17 - Tue, Mar 24

6:45 am - 8:00 amIND-LIS

20h 15m1 stop

5:30 am - 9:10 pmLIS-IND

20h 40m2 stops

$495Delta

Find Deal

Wed, Feb 18 - Sat, Feb 28

3:30 pm - 8:55 amIND-LIS

12h 25m1 stop

5:00 am - 9:10 pmLIS-IND

21h 10m2 stops

$496Delta

Find Deal

Thu, Feb 19 - Fri, Feb 27

3:30 pm - 9:30 amIND-OPO

14h 00m1 stop

6:00 am - 5:45 pmOPO-IND

15h 45m2 stops

$573Lufthansa

Find Deal

Wed, Mar 18 - Thu, Mar 26

7:44 pm - 10:25 pmIND-OPO

22h 41m2 stops

6:00 am - 11:26 pmOPO-IND

21h 26m2 stops

$592Lufthansa

Find Deal

Wed, Mar 18 - Thu, Mar 26

4:46 pm - 4:55 pmIND-FAO

19h 09m2 stops

7:45 pm - 9:42 pmFAO-IND

30h 57m2 stops

$735KLM

Find Deal

Fri, Dec 5 - Tue, Dec 9

8:48 am - 7:55 amIND-OPO

18h 07m2 stops

6:35 pm - 7:13 amOPO-IND

17h 38m1 stop

$858Multiple Airlines

Find Deal

Tue, Dec 9 - Thu, Dec 25

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Jan 1

IND5:45 amIndianapolis

23h 30m

1 stop

LIS10:15 amLisbon Humberto Delgado

Jan 15

LIS11:20 amLisbon Humberto Delgado

36h 35m

2 stops

IND6:55 pmIndianapolis

$483

Find similar

United Airlines

Jan 1

IND12:36 pmIndianapolis

16h 39m

2 stops

LIS10:15 amLisbon Humberto Delgado

Jan 15

LIS11:20 amLisbon Humberto Delgado

32h 37m

2 stops

IND2:57 pmIndianapolis

$487

Find similar

United Airlines

Feb 19

IND7:44 pmIndianapolis

9h 31m

1 stop

LIS10:15 amLisbon Humberto Delgado

Feb 23

LIS11:20 amLisbon Humberto Delgado

36h 43m

2 stops

IND7:03 pmIndianapolis

$489

Find similar

Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Delta

Feb 18

IND6:15 amIndianapolis

20h 45m

2 stops

LIS8:00 amLisbon Humberto Delgado

Feb 28

LIS5:30 amLisbon Humberto Delgado

20h 40m

2 stops

IND9:10 pmIndianapolis

$495

Find similar

Delta

Feb 19

IND3:30 pmIndianapolis

12h 25m

1 stop

LIS8:55 amLisbon Humberto Delgado

Feb 27

LIS5:00 amLisbon Humberto Delgado

21h 10m

2 stops

IND9:10 pmIndianapolis

$496

Find similar

Delta

Feb 19

IND5:00 pmIndianapolis

10h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Feb 26

LIS10:00 amLisbon Humberto Delgado

16h 10m

1 stop

IND9:10 pmIndianapolis

$498

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 1/1

5:45 am-10:15 am

1 stop23h 30m

Lisbon Humberto Delgado

Thu 1/15

11:20 am-6:55 pm

2 stops36h 35m

$483

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 1/1

12:36 pm-10:15 am

2 stops16h 39m

Lisbon Humberto Delgado

Thu 1/15

11:20 am-2:57 pm

2 stops32h 37m

$487

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 2/19

7:44 pm-10:15 am

1 stop9h 31m

Lisbon Humberto Delgado

Mon 2/23

11:20 am-7:03 pm

2 stops36h 43m

$489

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/17

6:12 pm-2:35 pm

2 stops16h 23m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-5:45 pm

2 stops16h 45m

$491

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 2/18

6:45 am-8:00 am

1 stop20h 15m

Lisbon Humberto Delgado

Sat 2/28

5:30 am-9:10 pm

2 stops20h 40m

$495

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 2/19

3:30 pm-8:55 am

1 stop12h 25m

Lisbon Humberto Delgado

Fri 2/27

5:00 am-9:10 pm

2 stops21h 10m

$496

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 3/18

3:30 pm-9:30 am

1 stop14h 00m

Porto

Thu 3/26

6:00 am-5:45 pm

2 stops15h 45m

$573

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 3/18

7:44 pm-10:25 pm

2 stops22h 41m

Porto

Thu 3/26

6:00 am-11:26 pm

2 stops21h 26m

$592

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Fri 12/5

4:46 pm-4:55 pm

2 stops19h 09m

Faro

Tue 12/9

7:45 pm-9:42 pm

2 stops30h 57m

$735

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 12/9

8:48 am-7:55 am

2 stops18h 07m

Porto

Thu 12/25

6:35 pm-7:13 am

1 stop17h 38m

$858

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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 $842, 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 November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $854.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Thursday is the cheapest day to fly to Portugal from Indianapolis. The lowest ticket price found for a Thursday departure recently was $850. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,208.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Indianapolis to Portugal during this time can be as low as $984. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,164 per ticket.

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 $1,026 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 $811 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 5% 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

Direct flights	None

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 November 2025, there are 8 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
KLM	PriceFrom $598	Free Cancellation	Rating 7.7 1,411 reviews	Search KLM flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 9,014 reviews	Search United Airlines flights
Delta	PriceFrom $652	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Air France	PriceFrom $662	Free Cancellation	Rating 7.4 1,493 reviews	Search Air France flights
British Airways	PriceFrom $684	Free Cancellation	Rating 6.7 7,528 reviews	Search British Airways flights
Air Canada	PriceFrom $887	Free Cancellation	Rating 7.1 10,459 reviews	Search Air Canada flights
Lufthansa	PriceFrom $967	Free Cancellation	Rating 6.8 7,576 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

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 $369

Flights to Portofrom $353

Flights to Funchalfrom $423

Flights to Farofrom $429

Flights to Ponta Delgadafrom $402

Flights to Lajesfrom $480

Flights to Hortafrom $534

Flights to Pico Islandfrom $564

Flights to Porto Santofrom $551

Flights to Velasfrom $599

Cheap flights from Indianapolis to Portugal from $381

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 3/17. 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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United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

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Our best Delta deals on Indianapolis to Portugal flight tickets

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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

What is the cheapest month to fly to Portugal?

What is the cheapest day to depart on your flight to Portugal?

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Indianapolis to Portugal during this time can be as low as $984. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,164 per ticket.

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 5% on your flight if you consider stops on a Indianapolis to Portugal flight.

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

Scandinavian Airlines, Lufthansa, and United Airlines 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

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