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 50% 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?

United Airlines, British Airways, and Air France 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 December 2025, 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.

$250 Cheap Flights from Indianapolis to Portugal in 2025/26

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Cheap round-trip flights

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3:52 pm - 8:10 am

IND

LIS

11h 18m1 stop

11:20 am - 4:49 pm

LIS

IND

34h 29m2 stops

$487United Airlines

lun., feb. 2 - sáb., feb. 14

2:00 pm - 9:20 am

IND

LIS

38h 20m2 stops

5:00 am - 9:59 pm

LIS

IND

21h 59m2 stops

$489Multiple Airlines

lun., feb. 2 - sáb., feb. 14

3:22 pm - 8:10 am

IND

LIS

11h 48m1 stop

11:20 am - 1:11 pm

LIS

IND

30h 51m2 stops

$490United Airlines

mar., feb. 17 - mié., feb. 25

2:00 pm - 11:40 am

IND

OPO

16h 40m2 stops

6:00 am - 9:59 pm

OPO

IND

20h 59m2 stops

$492Lufthansa

vie., feb. 20 - vie., feb. 27

2:20 pm - 12:05 pm

IND

LIS

16h 45m2 stops

10:40 am - 8:57 pm

LIS

IND

15h 17m1 stop

$495British Airways

dom., feb. 1 - sáb., feb. 14

12:20 pm - 11:10 pm

IND

LIS

29h 50m2 stops

11:05 am - 6:35 pm

LIS

IND

12h 30m1 stop

$500British Airways

lun., abr. 6 - jue., abr. 16

2:00 pm - 11:40 am

IND

OPO

16h 40m2 stops

12:45 pm - 11:56 pm

OPO

IND

16h 11m1 stop

$506Lufthansa

vie., feb. 20 - vie., feb. 27

11:23 am - 7:40 am

IND

OPO

15h 17m2 stops

8:20 am - 11:07 pm

OPO

IND

19h 47m2 stops

$780American Airlines

jue., may. 7 - vie., may. 22

5:59 pm - 10:30 am

IND

OPO

11h 31m1 stop

5:00 am - 9:37 pm

OPO

IND

21h 37m2 stops

$792Delta

vie., jun. 26 - sáb., jul. 4

10:02 am - 10:30 am

IND

OPO

19h 28m2 stops

5:00 am - 5:25 pm

OPO

IND

17h 25m2 stops

$796Delta

vie., jun. 26 - mar., jul. 7

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Feb 2

IND3:52 pmIndianapolis

11h 18m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 14

LIS11:20 amLisbon Humberto Delgado

34h 29m

2 stops

IND4:49 pmIndianapolis

$487

Find similar

United Airlines

Feb 7

IND3:52 pmIndianapolis

11h 18m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 18

LIS11:20 amLisbon Humberto Delgado

29h 06m

2 stops

IND11:26 amIndianapolis

$490

Find similar

United Airlines

Feb 20

IND7:53 pmIndianapolis

32h 37m

2 stops

OPO9:30 amPorto

Feb 28

OPO6:00 amPorto

37h 31m

2 stops

IND2:31 pmIndianapolis

$491

Find similar

British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Feb 1

IND2:20 pmIndianapolis

16h 45m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Feb 14

LIS10:40 amLisbon Humberto Delgado

15h 17m

1 stop

IND8:57 pmIndianapolis

$495

Find similar

British Airways

Apr 6

IND12:20 pmIndianapolis

29h 50m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Apr 16

LIS11:05 amLisbon Humberto Delgado

12h 30m

1 stop

IND6:35 pmIndianapolis

$500

Find similar

British Airways

Feb 12

IND1:48 pmIndianapolis

19h 57m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Feb 19

LIS7:00 amLisbon Humberto Delgado

19h 27m

2 stops

IND9:27 pmIndianapolis

$508

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 2/2

3:52 pm-8:10 am

1 stop11h 18m

Lisbon Humberto Delgado

sáb. 2/14

11:20 am-4:49 pm

2 stops34h 29m

$487

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 2/2

2:00 pm-9:20 am

2 stops38h 20m

Lisbon Humberto Delgado

sáb. 2/14

5:00 am-9:59 pm

2 stops21h 59m

$489

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

mar. 2/17

3:22 pm-8:10 am

1 stop11h 48m

Lisbon Humberto Delgado

mié. 2/25

11:20 am-1:11 pm

2 stops30h 51m

$490

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

vie. 2/20

2:00 pm-11:40 am

2 stops16h 40m

Porto

vie. 2/27

6:00 am-9:59 pm

2 stops20h 59m

$492

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

dom. 2/1

2:20 pm-12:05 pm

2 stops16h 45m

Lisbon Humberto Delgado

sáb. 2/14

10:40 am-8:57 pm

1 stop15h 17m

$495

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 4/6

12:20 pm-11:10 pm

2 stops29h 50m

Lisbon Humberto Delgado

jue. 4/16

11:05 am-6:35 pm

1 stop12h 30m

$500

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

vie. 2/20

2:00 pm-11:40 am

2 stops16h 40m

Porto

vie. 2/27

12:45 pm-11:56 pm

1 stop16h 11m

$506

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

jue. 5/7

11:23 am-7:40 am

2 stops15h 17m

Porto

vie. 5/22

8:20 am-11:07 pm

2 stops19h 47m

$780

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

vie. 6/26

5:59 pm-10:30 am

1 stop11h 31m

Porto

sáb. 7/4

5:00 am-9:37 pm

2 stops21h 37m

$792

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

vie. 6/26

10:02 am-10:30 am

2 stops19h 28m

Porto

mar. 7/7

5:00 am-5:25 pm

2 stops17h 25m

$796

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 $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 December instead. Flights to Portugal in December, while not as cheap as those in February, still average around $843.

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 $997 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 $734 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 9% 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	10h 00m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 10h 00m

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 December 2025, 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
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.2 11,075 reviews	Search American Airlines flights
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.4 9,126 reviews	Search United Airlines flights
Delta	PriceFrom $652	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Lufthansa	PriceFrom $657	Free Cancellation	Rating 6.8 7,666 reviews	Search Lufthansa flights
Air France	PriceFrom $662	Free Cancellation	Rating 7.4 1,515 reviews	Search Air France flights
British Airways	PriceFrom $748	Free Cancellation	Rating 6.7 7,626 reviews	Search British Airways flights
Air Canada	PriceFrom $887	Free Cancellation	Rating 7.1 10,571 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 $385

Flights to Portofrom $346

Flights to Funchalfrom $424

Flights to Farofrom $422

Flights to Ponta Delgadafrom $429

Flights to Lajesfrom $473

Flights to Hortafrom $578

Flights to Pico Islandfrom $560

Flights to Porto Santofrom $549

Flights to Velasfrom $564

Cheap flights from Indianapolis to Portugal from $250

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 1/19. 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

Filter for what you want

Filter for what you want

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Find the cheapest flights from Indianapolis to Portugal

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United Airlines flights from Indianapolis to Portugal

Our best United Airlines 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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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 to Portugal?

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 9% on your flight if you consider stops on a Indianapolis to Portugal flight.

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

United Airlines, British Airways, and Air France 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