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 53% 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 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.

$361 Cheap Flights from Indianapolis to Portugal in 2026

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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.

6:34 pm - 9:30 am

IND

OPO

9h 56m

1 stop

6:00 am - 8:05 pm

OPO

IND

18h 05m

2 stops

$487United Airlines

Tue, Mar 3 - Tue, Mar 10

7:30 pm - 10:30 am

IND

LIS

10h 00m

1 stop

11:25 am - 11:16 am

LIS

IND

28h 51m

2 stops

$487United 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

$488United Airlines

Mon, Apr 27 - Tue, May 5

9:05 am - 9:30 am

IND

OPO

19h 25m

2 stops

6:00 am - 11:59 pm

OPO

IND

21h 59m

2 stops

$492United Airlines

Tue, Mar 3 - Tue, Mar 10

1:57 pm - 12:05 pm

IND

LIS

17h 08m

2 stops

11:05 am - 9:00 pm

LIS

IND

14h 55m

1 stop

$495British Airways

Mon, Feb 23 - Tue, Mar 3

7:45 pm - 10:45 pm

IND

LIS

22h 00m

2 stops

5:05 am - 4:52 pm

LIS

IND

16h 47m

2 stops

$503Lufthansa

Thu, Apr 16 - Thu, Apr 23

12:04 pm - 11:35 am

IND

LIS

19h 31m

2 stops

12:35 pm - 9:59 pm

LIS

IND

37h 24m

2 stops

$505Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

12:04 pm - 11:35 am

IND

LIS

19h 31m

2 stops

12:35 pm - 9:59 pm

LIS

IND

37h 24m

2 stops

$506Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

11:48 am - 12:50 pm

IND

FAO

45h 02m

2 stops

7:40 pm - 11:21 pm

FAO

IND

31h 41m

2 stops

$871British Airways

Thu, Mar 12 - Thu, Mar 19

12:37 pm - 3:45 pm

IND

FAO

22h 08m

3 stops

6:05 am - 9:59 pm

FAO

IND

20h 54m

3 stops

$1,142Air Canada

Wed, Feb 18 - Wed, Feb 25

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

32h 50m

2 stops

LIS9:20 amLisbon Humberto Delgado

May 5

LIS11:25 amLisbon Humberto Delgado

28h 51m

2 stops

IND11:16 amIndianapolis

$487

United Airlines

Apr 27

IND7:30 pmIndianapolis

10h 00m

1 stop

LIS10:30 amLisbon Humberto Delgado

May 5

LIS11:25 amLisbon Humberto Delgado

28h 51m

2 stops

IND11:16 amIndianapolis

$488

United Airlines

Apr 27

IND5:45 amIndianapolis

21h 35m

2 stops

LIS8:20 amLisbon Humberto Delgado

May 5

LIS11:25 amLisbon Humberto Delgado

28h 51m

2 stops

IND11:16 amIndianapolis

$492

British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Feb 23

IND1:57 pmIndianapolis

17h 08m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Mar 3

LIS11:05 amLisbon Humberto Delgado

14h 55m

1 stop

IND9:00 pmIndianapolis

$495

British Airways

Apr 15

IND12:40 pmIndianapolis

20h 30m

2 stops

LIS2:10 pmLisbon Humberto Delgado

Apr 24

LIS4:30 pmLisbon Humberto Delgado

34h 02m

2 stops

IND9:32 pmIndianapolis

$510

British Airways

Feb 19

IND5:38 pmIndianapolis

19h 22m

2 stops

LIS6:00 pmLisbon Humberto Delgado

Feb 23

LIS10:35 amLisbon Humberto Delgado

39h 25m

2 stops

IND9:00 pmIndianapolis

$607

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 3/3

6:34 pm-9:30 am

1 stop9h 56m

Porto

Tue 3/10

6:00 am-8:05 pm

2 stops18h 05m

$487

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

7:30 pm-10:30 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-11:16 am

2 stops28h 51m

$487

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

$488

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 3/3

9:05 am-9:30 am

2 stops19h 25m

Porto

Tue 3/10

6:00 am-11:59 pm

2 stops21h 59m

$492

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 2/23

1:57 pm-12:05 pm

2 stops17h 08m

Lisbon Humberto Delgado

Tue 3/3

11:05 am-9:00 pm

1 stop14h 55m

$495

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 4/16

7:45 pm-10:45 pm

2 stops22h 00m

Lisbon Humberto Delgado

Thu 4/23

5:05 am-4:52 pm

2 stops16h 47m

$503

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/17

12:04 pm-11:35 am

2 stops19h 31m

Lisbon Humberto Delgado

Tue 3/24

12:35 pm-9:59 pm

2 stops37h 24m

$505

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/17

12:04 pm-11:35 am

2 stops19h 31m

Lisbon Humberto Delgado

Tue 3/24

12:35 pm-9:59 pm

2 stops37h 24m

$506

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Thu 3/12

11:48 am-12:50 pm

2 stops45h 02m

Faro

Thu 3/19

7:40 pm-11:21 pm

2 stops31h 41m

$871

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Wed 2/18

12:37 pm-3:45 pm

3 stops22h 08m

Faro

Wed 2/25

6:05 am-9:59 pm

3 stops20h 54m

$1,142

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 $691, 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 January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $736.

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 $928 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 56m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 9h 56m

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 $457	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
British Airways	PriceFrom $535	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 9,216 reviews	Search United Airlines flights
Lufthansa	PriceFrom $655	Free Cancellation	Rating 6.8 7,752 reviews	Search Lufthansa flights
Air Canada	PriceFrom $887	Free Cancellation	Rating 7.1 10,666 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 $365

Flights to Portofrom $317

Flights to Funchalfrom $376

Flights to Farofrom $364

Flights to Ponta Delgadafrom $391

Flights to Lajesfrom $398

Flights to Hortafrom $577

Flights to Pico Islandfrom $569

Flights to Porto Santofrom $392

Flights to Velasfrom $575

Cheap flights from Indianapolis to Portugal from $361

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

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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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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?

United Airlines 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