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?

American Airlines, Lufthansa, and Aer Lingus 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.

$295 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.

3:50 pm - 8:10 am

IND

LIS

11h 20m1 stop

8:20 am - 8:27 pm

LIS

IND

17h 07m2 stops

$406Lufthansa

Tue, Feb 3 - Tue, Feb 10

5:07 pm - 2:45 pm

IND

LIS

16h 38m2 stops

8:20 am - 7:55 pm

LIS

IND

16h 35m2 stops

$452American Airlines

Tue, Feb 3 - Tue, Feb 10

2:20 pm - 5:45 pm

IND

OPO

22h 25m2 stops

8:20 am - 9:39 pm

OPO

IND

18h 19m2 stops

$457British Airways

Tue, Feb 3 - Tue, Feb 10

5:22 pm - 9:00 am

IND

LIS

10h 38m1 stop

10:00 am - 8:48 pm

LIS

IND

14h 48m1 stop

$457Virgin Atlantic

Tue, Mar 3 - Tue, Mar 10

2:08 pm - 12:05 pm

IND

LIS

17h 57m2 stops

10:35 am - 12:16 am

LIS

IND

17h 41m2 stops

$458British Airways

Tue, Mar 17 - Tue, Mar 24

2:08 pm - 11:45 am

IND

OPO

17h 37m2 stops

8:40 pm - 9:57 pm

OPO

IND

29h 17m2 stops

$461Iberia

Mon, Mar 16 - Mon, Mar 23

9:05 am - 8:10 am

IND

LIS

18h 05m2 stops

10:15 am - 6:55 pm

LIS

IND

13h 40m1 stop

$462United Airlines

Tue, Feb 3 - Tue, Feb 10

3:50 pm - 8:10 am

IND

LIS

11h 20m1 stop

10:15 am - 6:55 pm

LIS

IND

13h 40m1 stop

$467Lufthansa

Fri, Jan 23 - Wed, Jan 28

7:30 pm - 9:20 am

IND

LIS

32h 50m2 stops

5:05 am - 9:45 pm

LIS

IND

21h 40m2 stops

$469United Airlines

Mon, Apr 6 - Wed, Apr 15

12:17 pm - 7:10 pm

IND

PDL

27h 53m2 stops

1:35 pm - 9:15 pm

PDL

IND

34h 40m2 stops

$5,790Air France

Sat, Mar 14 - Sat, Mar 21

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

Lufthansa

Feb 3

IND3:50 pmIndianapolis

11h 20m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 10

LIS8:20 amLisbon Humberto Delgado

17h 07m

2 stops

IND8:27 pmIndianapolis

$406

Lufthansa

Jan 23

IND3:50 pmIndianapolis

11h 20m

1 stop

LIS8:10 amLisbon Humberto Delgado

Jan 28

LIS10:15 amLisbon Humberto Delgado

13h 40m

1 stop

IND6:55 pmIndianapolis

$467

Lufthansa

Feb 3

IND3:50 pmIndianapolis

11h 20m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 10

LIS10:15 amLisbon Humberto Delgado

15h 12m

1 stop

IND8:27 pmIndianapolis

$473

American Airlines flights from Indianapolis to Portugal

Our best American Airlines deals on Indianapolis to Portugal flight tickets

American Airlines

Feb 3

IND5:07 pmIndianapolis

16h 38m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Feb 10

LIS8:20 amLisbon Humberto Delgado

16h 35m

2 stops

IND7:55 pmIndianapolis

$452

American Airlines

Apr 16

IND12:40 pmIndianapolis

18h 05m

2 stops

OPO11:45 amPorto

Apr 26

OPO8:20 amPorto

18h 14m

2 stops

IND9:34 pmIndianapolis

$561

American Airlines

Jan 15

IND5:30 amIndianapolis

22h 35m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jan 21

LIS11:05 amLisbon Humberto Delgado

11h 52m

1 stop

IND5:57 pmIndianapolis

$612

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 2/3

3:50 pm-8:10 am

1 stop11h 20m

Lisbon Humberto Delgado

Tue 2/10

8:20 am-8:27 pm

2 stops17h 07m

$406

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 2/3

5:07 pm-2:45 pm

2 stops16h 38m

Lisbon Humberto Delgado

Tue 2/10

8:20 am-7:55 pm

2 stops16h 35m

$452

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 2/3

2:20 pm-5:45 pm

2 stops22h 25m

Porto

Tue 2/10

8:20 am-9:39 pm

2 stops18h 19m

$457

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/3

5:22 pm-9:00 am

1 stop10h 38m

Lisbon Humberto Delgado

Tue 3/10

10:00 am-8:48 pm

1 stop14h 48m

$457

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/17

2:08 pm-12:05 pm

2 stops17h 57m

Lisbon Humberto Delgado

Tue 3/24

10:35 am-12:16 am

2 stops17h 41m

$458

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 3/16

2:08 pm-11:45 am

2 stops17h 37m

Porto

Mon 3/23

8:40 pm-9:57 pm

2 stops29h 17m

$461

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 2/3

9:05 am-8:10 am

2 stops18h 05m

Lisbon Humberto Delgado

Tue 2/10

10:15 am-6:55 pm

1 stop13h 40m

$462

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Fri 1/23

3:50 pm-8:10 am

1 stop11h 20m

Lisbon Humberto Delgado

Wed 1/28

10:15 am-6:55 pm

1 stop13h 40m

$467

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/6

7:30 pm-9:20 am

2 stops32h 50m

Lisbon Humberto Delgado

Wed 4/15

5:05 am-9:45 pm

2 stops21h 40m

$469

IndianapolisPonta Delgada

IND - PDL

INDPDL

Indianapolis

Sat 3/14

12:17 pm-7:10 pm

2 stops27h 53m

Ponta Delgada Nordela

Sat 3/21

1:35 pm-9:15 pm

2 stops34h 40m

$5,790

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 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 $958 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	10h 10m
Direct flights	None

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

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 1,519 reviews	Search Air France flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Lufthansa	PriceFrom $657	Free Cancellation	Rating 6.8 7,692 reviews	Search Lufthansa flights
British Airways	PriceFrom $748	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
Air Canada	PriceFrom $887	Free Cancellation	Rating 7.1 10,603 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 $351

Flights to Portofrom $333

Flights to Funchalfrom $387

Flights to Farofrom $383

Flights to Ponta Delgadafrom $422

Flights to Lajesfrom $429

Flights to Hortafrom $490

Flights to Pico Islandfrom $477

Flights to Porto Santofrom $454

Flights to Velasfrom $555

Cheap flights from Indianapolis to Portugal from $295

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 1/21. 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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Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

American Airlines flights from Indianapolis to Portugal

Our best American Airlines 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 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, Lufthansa, and Aer Lingus 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