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.

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

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.

$347 Cheap Flights from Indianapolis to Portugal in 2025/26

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Cheap round-trip flights

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5:49 pm - 10:25 pmIND-OPO

23h 36m2 stops

12:30 pm - 11:38 pmOPO-IND

16h 08m2 stops

$496Lufthansa

Find Deal

Fri, Dec 5 - Sun, Dec 14

5:21 pm - 8:55 amIND-LIS

10h 34m1 stop

5:00 am - 9:10 pmLIS-IND

21h 10m2 stops

$496Delta

Find Deal

Thu, Feb 19 - Mon, Feb 23

2:24 pm - 12:05 pmIND-LIS

16h 41m2 stops

11:05 am - 9:00 pmLIS-IND

14h 55m1 stop

$503British Airways

Find Deal

Tue, Dec 2 - Mon, Dec 8

11:02 am - 9:05 amIND-LIS

17h 03m1 stop

8:20 am - 8:11 pmLIS-IND

16h 51m2 stops

$504American Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

12:41 pm - 9:05 amIND-LIS

15h 24m2 stops

8:20 am - 7:11 pmLIS-IND

15h 51m2 stops

$509American Airlines

Find Deal

Tue, Dec 2 - Mon, Dec 8

6:34 pm - 9:30 amIND-OPO

10h 56m1 stop

6:00 am - 10:59 amOPO-IND

32h 59m2 stops

$583United Airlines

Find Deal

Wed, Mar 18 - Thu, Mar 26

7:44 pm - 10:15 amIND-LIS

10h 31m1 stop

5:00 am - 7:57 pmLIS-IND

18h 57m2 stops

$591United Airlines

Find Deal

Tue, Mar 17 - Tue, Mar 24

3:42 pm - 5:30 pmIND-LIS

20h 48m2 stops

4:10 pm - 7:00 pmLIS-IND

31h 50m2 stops

$671Air France

Find Deal

Thu, Feb 19 - Sun, Feb 22

3:50 pm - 4:05 pmIND-OPO

19h 15m2 stops

5:30 pm - 9:00 pmOPO-IND

32h 30m2 stops

$3,519British Airways

Find Deal

Wed, Feb 11 - Tue, Feb 17

5:21 pm - 3:35 pmIND-PDL

18h 14m2 stops

1:35 pm - 9:10 pmPDL-IND

35h 35m2 stops

$8,883Air France

Find Deal

Tue, Mar 3 - Thu, Mar 5

Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Delta

Feb 19

IND5:21 pmIndianapolis

10h 34m

1 stop

LIS8:55 amLisbon Humberto Delgado

Feb 23

LIS5:00 amLisbon Humberto Delgado

21h 10m

2 stops

IND9:10 pmIndianapolis

$496

Find similar

Delta

Dec 6

IND12:57 pmIndianapolis

16h 33m

2 stops

OPO10:30 amPorto

Dec 14

OPO11:25 amPorto

17h 47m

2 stops

IND12:12 amIndianapolis

$498

Find similar

Delta

Feb 21

IND1:30 pmIndianapolis

16h 50m

2 stops

LIS11:20 amLisbon Humberto Delgado

Feb 28

LIS5:00 amLisbon Humberto Delgado

21h 17m

2 stops

IND9:17 pmIndianapolis

$500

Find similar

KLM flights from Indianapolis to Portugal

Our best KLM deals on Indianapolis to Portugal flight tickets

KLM

Dec 4

IND12:57 pmIndianapolis

14h 58m

1 stop

LIS8:55 amLisbon Humberto Delgado

Dec 13

LIS10:00 amLisbon Humberto Delgado

16h 42m

2 stops

IND9:42 pmIndianapolis

$497

Find similar

KLM

Dec 4

IND12:57 pmIndianapolis

14h 58m

1 stop

LIS8:55 amLisbon Humberto Delgado

Dec 13

LIS10:00 amLisbon Humberto Delgado

12h 00m

1 stop

IND5:00 pmIndianapolis

$498

Find similar

KLM

Feb 20

IND12:29 pmIndianapolis

15h 31m

1 stop

LIS9:00 amLisbon Humberto Delgado

Feb 28

LIS5:00 amLisbon Humberto Delgado

17h 20m

2 stops

IND5:20 pmIndianapolis

$596

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Fri 12/5

5:49 pm-10:25 pm

2 stops23h 36m

Porto

Sun 12/14

12:30 pm-11:38 pm

2 stops16h 08m

$496

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 2/19

5:21 pm-8:55 am

1 stop10h 34m

Lisbon Humberto Delgado

Mon 2/23

5:00 am-9:10 pm

2 stops21h 10m

$496

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 12/2

2:24 pm-12:05 pm

2 stops16h 41m

Lisbon Humberto Delgado

Mon 12/8

11:05 am-9:00 pm

1 stop14h 55m

$503

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 12/1

11:02 am-9:05 am

1 stop17h 03m

Lisbon Humberto Delgado

Mon 12/8

8:20 am-8:11 pm

2 stops16h 51m

$504

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 12/2

12:41 pm-9:05 am

2 stops15h 24m

Lisbon Humberto Delgado

Mon 12/8

8:20 am-7:11 pm

2 stops15h 51m

$509

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 3/18

6:34 pm-9:30 am

1 stop10h 56m

Porto

Thu 3/26

6:00 am-10:59 am

2 stops32h 59m

$583

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/17

7:44 pm-10:15 am

1 stop10h 31m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-7:57 pm

2 stops18h 57m

$591

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 2/19

3:42 pm-5:30 pm

2 stops20h 48m

Lisbon Humberto Delgado

Sun 2/22

4:10 pm-7:00 pm

2 stops31h 50m

$671

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 2/11

3:50 pm-4:05 pm

2 stops19h 15m

Porto

Tue 2/17

5:30 pm-9:00 pm

2 stops32h 30m

$3,519

IndianapolisPonta Delgada

IND - PDL

INDPDL

Indianapolis

Tue 3/3

5:21 pm-3:35 pm

2 stops18h 14m

Ponta Delgada Nordela

Thu 3/5

1:35 pm-9:10 pm

2 stops35h 35m

$8,883

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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 November. 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 November, then book flights to Portugal from Indianapolis during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $859.

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 $1,022 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 1,405 reviews	Search KLM flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Delta	PriceFrom $652	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Air France	PriceFrom $662	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
British Airways	PriceFrom $684	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Air Canada	PriceFrom $887	Free Cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
Lufthansa	PriceFrom $967	Free Cancellation	Rating 6.8 7,547 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 $353

Flights to Portofrom $344

Flights to Funchalfrom $405

Flights to Farofrom $408

Flights to Ponta Delgadafrom $401

Flights to Lajesfrom $475

Flights to Hortafrom $563

Flights to Pico Islandfrom $593

Flights to Porto Santofrom $421

Flights to Velasfrom $587

Cheap flights from Indianapolis to Portugal from $347

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 11/14. 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

Trusted and free

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

KLM flights from Indianapolis to Portugal

Our best KLM 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