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 46% 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, United Airlines, and Air Canada 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 September 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.

$288 Cheap Flights from Indianapolis to Portugal in 2025/26

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Find the cheapest flights from Indianapolis to Portugal

Round-trip

One-way

Cheap round-trip flights

4:30 pm - 9:30 amIND-OPO

13h 00m2 stops

6:00 am - 5:54 pmOPO-IND

16h 54m2 stops

$540United Airlines

Find Deal

lun., oct. 27 - mié., nov. 12

6:30 pm - 9:30 amIND-OPO

11h 00m1 stop

12:35 pm - 7:56 pmOPO-IND

12h 21m1 stop

$543United Airlines

Find Deal

lun., oct. 27 - mié., nov. 12

12:35 pm - 8:00 amIND-LIS

14h 25m1 stop

10:00 am - 12:26 amLIS-IND

19h 26m2 stops

$570Delta

Find Deal

vie., nov. 14 - mié., nov. 19

12:52 pm - 11:20 amIND-LIS

17h 28m2 stops

10:00 am - 9:21 pmLIS-IND

16h 21m2 stops

$589Delta

Find Deal

vie., nov. 14 - mié., nov. 19

5:38 pm - 9:50 pmIND-LIS

23h 12m2 stops

5:05 am - 9:56 pmLIS-IND

21h 51m2 stops

$670Lufthansa

Find Deal

dom., oct. 12 - mar., oct. 21

7:04 pm - 12:05 pmIND-LIS

36h 01m2 stops

6:35 pm - 6:25 pmLIS-IND

52h 50m2 stops

$682British Airways

Find Deal

lun., dic. 29 - lun., ene. 5

1:04 pm - 9:05 amIND-LIS

15h 01m1 stop

6:35 pm - 6:25 pmLIS-IND

52h 50m2 stops

$712British Airways

Find Deal

lun., dic. 29 - lun., ene. 5

1:08 pm - 10:15 amIND-LIS

16h 07m2 stops

11:05 am - 11:32 pmLIS-IND

16h 27m1 stop

$731American Airlines

Find Deal

sáb., oct. 4 - mar., oct. 28

6:30 pm - 9:30 amIND-OPO

11h 00m1 stop

6:00 am - 5:54 pmOPO-IND

16h 54m2 stops

$740Lufthansa

Find Deal

lun., oct. 27 - mié., nov. 12

8:46 am - 7:40 amIND-OPO

18h 54m2 stops

8:20 am - 9:15 pmOPO-IND

17h 55m2 stops

$827American Airlines

Find Deal

sáb., nov. 1 - sáb., nov. 8

Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Delta

Nov 14

IND12:35 pmIndianapolis

14h 25m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 19

LIS10:00 amLisbon Humberto Delgado

19h 26m

2 stops

IND12:26 amIndianapolis

$570

Find similar

Delta

Nov 14

IND12:52 pmIndianapolis

17h 28m

2 stops

LIS11:20 amLisbon Humberto Delgado

Nov 19

LIS10:00 amLisbon Humberto Delgado

16h 21m

2 stops

IND9:21 pmIndianapolis

$589

Find similar

Delta

Dec 3

IND12:57 pmIndianapolis

14h 43m

1 stop

LIS8:40 amLisbon Humberto Delgado

Dec 7

LIS10:00 amLisbon Humberto Delgado

15h 53m

1 stop

IND8:53 pmIndianapolis

$605

Find similar

Iberia flights from Indianapolis to Portugal

Our best Iberia deals on Indianapolis to Portugal flight tickets

Iberia

Oct 27

IND12:46 pmIndianapolis

18h 59m

2 stops

OPO11:45 amPorto

Nov 12

OPO8:40 pmPorto

28h 53m

2 stops

IND8:33 pmIndianapolis

$558

Find similar

Iberia

Oct 30

IND4:32 pmIndianapolis

19h 33m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Nov 2

LIS8:45 pmLisbon Humberto Delgado

27h 24m

2 stops

IND7:09 pmIndianapolis

$677

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

lun. 10/27

4:30 pm-9:30 am

2 stops13h 00m

Porto

mié. 11/12

6:00 am-5:54 pm

2 stops16h 54m

$540

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

lun. 10/27

6:30 pm-9:30 am

1 stop11h 00m

Porto

mié. 11/12

12:35 pm-7:56 pm

1 stop12h 21m

$543

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

vie. 11/14

12:35 pm-8:00 am

1 stop14h 25m

Lisbon Humberto Delgado

mié. 11/19

10:00 am-12:26 am

2 stops19h 26m

$570

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

vie. 11/14

12:52 pm-11:20 am

2 stops17h 28m

Lisbon Humberto Delgado

mié. 11/19

10:00 am-9:21 pm

2 stops16h 21m

$589

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

dom. 10/12

5:38 pm-9:50 pm

2 stops23h 12m

Lisbon Humberto Delgado

mar. 10/21

5:05 am-9:56 pm

2 stops21h 51m

$670

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 12/29

7:04 pm-12:05 pm

2 stops36h 01m

Lisbon Humberto Delgado

lun. 1/5

6:35 pm-6:25 pm

2 stops52h 50m

$682

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 12/29

1:04 pm-9:05 am

1 stop15h 01m

Lisbon Humberto Delgado

lun. 1/5

6:35 pm-6:25 pm

2 stops52h 50m

$712

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

sáb. 10/4

1:08 pm-10:15 am

2 stops16h 07m

Lisbon Humberto Delgado

mar. 10/28

11:05 am-11:32 pm

1 stop16h 27m

$731

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

lun. 10/27

6:30 pm-9:30 am

1 stop11h 00m

Porto

mié. 11/12

6:00 am-5:54 pm

2 stops16h 54m

$740

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

sáb. 11/1

8:46 am-7:40 am

2 stops18h 54m

Porto

sáb. 11/8

8:20 am-9:15 pm

2 stops17h 55m

$827

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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 $666, 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 $790.

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 $1,000 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 29% 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 September 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
KLM	PriceFrom $551	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
United Airlines	PriceFrom $605	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Delta	PriceFrom $626	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
American Airlines	PriceFrom $649	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air France	PriceFrom $662	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
British Airways	PriceFrom $663	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
Lufthansa	PriceFrom $967	Free Cancellation	Rating 6.8 7,409 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.

Start using Trips

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $358

Flights to Portofrom $354

Flights to Funchalfrom $416

Flights to Farofrom $403

Flights to Ponta Delgadafrom $417

Flights to Lajesfrom $425

Flights to Hortafrom $566

Flights to Pico Islandfrom $585

Flights to Porto Santofrom $582

Flights to Velasfrom $576

Cheap flights from Indianapolis to Portugal from $288

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 11/1. 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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Price Alerts

Find the cheapest flights from Indianapolis to Portugal

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Iberia flights from Indianapolis to Portugal

Our best Iberia 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.

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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 29% 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, United Airlines, and Air Canada 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