What airlines fly to Portugal?

United Airlines, Delta and British Airways 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 43% 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?

British Airways, 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 July 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.

$329 Cheap Flights from Indianapolis to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

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.

2:48 pm - 11:35 am

IND

LIS

16h 47m

2 stops

5:00 am - 11:43 pm

LIS

IND

23h 43m

2 stops

$726Lufthansa

Tue, Oct 27 - Wed, Nov 4

12:22 pm - 9:30 am

IND

OPO

16h 08m

1 stop

6:00 am - 11:41 pm

OPO

IND

22h 41m

2 stops

$729United Airlines

Sun, Nov 15 - Thu, Nov 19

4:25 pm - 11:30 pm

IND

LIS

27h 05m

2 stops

5:00 am - 11:43 pm

LIS

IND

23h 43m

2 stops

$729Lufthansa

Tue, Oct 27 - Wed, Nov 4

6:00 am - 6:55 am

IND

LIS

19h 55m

2 stops

11:20 am - 5:50 pm

LIS

IND

35h 30m

2 stops

$739Air Canada

Wed, Dec 9 - Wed, Jan 13

5:59 pm - 10:30 am

IND

OPO

11h 31m

1 stop

5:00 am - 2:14 pm

OPO

IND

14h 14m

2 stops

$843KLM

Mon, Oct 19 - Sat, Oct 24

5:59 pm - 3:25 pm

IND

OPO

16h 26m

2 stops

5:00 am - 7:19 pm

OPO

IND

19h 19m

2 stops

$847Delta

Mon, Oct 19 - Sat, Oct 24

5:59 pm - 10:30 am

IND

OPO

11h 31m

1 stop

5:00 am - 2:14 pm

OPO

IND

14h 14m

2 stops

$848KLM

Mon, Oct 19 - Sat, Oct 24

3:00 pm - 3:25 pm

IND

OPO

19h 25m

2 stops

5:00 am - 2:14 pm

OPO

IND

14h 14m

2 stops

$852Delta

Mon, Oct 19 - Sat, Oct 24

6:00 am - 7:00 am

IND

OPO

20h 00m

2 stops

11:20 am - 12:47 pm

OPO

IND

30h 27m

2 stops

$892Air Canada

Wed, Aug 19 - Wed, Aug 26

12:33 pm - 12:30 pm

IND

FAO

18h 57m

2 stops

8:00 pm - 7:28 pm

FAO

IND

28h 28m

2 stops

$1,088British Airways

Fri, Oct 2 - Sat, Oct 10

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Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets

Air Canada

Dec 9

IND6:00 amIndianapolis

19h 55m

2 stops

LIS6:55 amLisbon Humberto Delgado

Jan 13

LIS11:20 amLisbon Humberto Delgado

35h 30m

2 stops

IND5:50 pmIndianapolis

$739

Air Canada

Dec 7

IND1:37 pmIndianapolis

16h 03m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 10

LIS10:55 amLisbon Humberto Delgado

34h 27m

2 stops

IND4:22 pmIndianapolis

$758

Air Canada

Nov 23

IND1:37 pmIndianapolis

16h 03m

3 stops

LIS10:40 amLisbon Humberto Delgado

Nov 27

LIS11:20 amLisbon Humberto Delgado

17h 21m

3 stops

IND11:41 pmIndianapolis

$780

British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Nov 19

IND1:20 pmIndianapolis

14h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 26

LIS11:05 amLisbon Humberto Delgado

13h 50m

1 stop

IND7:55 pmIndianapolis

$791

British Airways

Nov 23

IND1:20 pmIndianapolis

14h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 27

LIS11:05 amLisbon Humberto Delgado

13h 50m

1 stop

IND7:55 pmIndianapolis

$818

British Airways

Jul 24

IND1:36 pmIndianapolis

14h 29m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jul 27

LIS11:05 amLisbon Humberto Delgado

14h 40m

1 stop

IND8:45 pmIndianapolis

$1,337

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

2:48 pm-11:35 am

2 stops16h 47m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-11:43 pm

2 stops23h 43m

$726

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 11/15

12:22 pm-9:30 am

1 stop16h 08m

Porto

Thu 11/19

6:00 am-11:41 pm

2 stops22h 41m

$729

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

4:25 pm-11:30 pm

2 stops27h 05m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-11:43 pm

2 stops23h 43m

$729

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 12/9

6:00 am-6:55 am

2 stops19h 55m

Lisbon Humberto Delgado

Wed 1/13

11:20 am-5:50 pm

2 stops35h 30m

$739

Quickest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/19

5:59 pm-10:30 am

1 stop11h 31m

Porto

Sat 10/24

5:00 am-2:14 pm

2 stops14h 14m

$843

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/19

5:59 pm-3:25 pm

2 stops16h 26m

Porto

Sat 10/24

5:00 am-7:19 pm

2 stops19h 19m

$847

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/19

5:59 pm-10:30 am

1 stop11h 31m

Porto

Sat 10/24

5:00 am-2:14 pm

2 stops14h 14m

$848

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/19

3:00 pm-3:25 pm

2 stops19h 25m

Porto

Sat 10/24

5:00 am-2:14 pm

2 stops14h 14m

$852

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 8/19

6:00 am-7:00 am

2 stops20h 00m

Porto

Wed 8/26

11:20 am-12:47 pm

2 stops30h 27m

$892

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Fri 10/2

12:33 pm-12:30 pm

2 stops18h 57m

Faro

Sat 10/10

8:00 pm-7:28 pm

2 stops28h 28m

$1,088

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 $687, 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 February instead. Flights to Portugal in February, while not as cheap as those in March, still average around $687.

How far in advance should I book a flight from Indianapolis 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 $971 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 $719 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 27% 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	11h 31m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 11h 31m

There are no direct flights from Indianapolis to Portugal. There are no popular flight routes from Indianapolis to Portugal.

Search flight deals

Frequently asked questions about flying 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 July 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 1,628 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,159 reviews	Search Lufthansa flights
KLM	PriceFrom $490	Free Cancellation	Rating 7.8 1,544 reviews	Search KLM flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,834 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,027 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,479 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,129 reviews	Search British Airways 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

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $507

Flights to Portofrom $537

Flights to Funchalfrom $546

Flights to Farofrom $564

Flights to Ponta Delgadafrom $474

Flights to Lajesfrom $596

Flights to Hortafrom $672

Flights to Pico Islandfrom $687

Flights to Porto Santofrom $746

Flights to Velasfrom $489

Cheap flights from Indianapolis to Portugal from $329

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 10/19. 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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Air Canada flights from Indianapolis to Portugal

Our best Air Canada 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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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 from Indianapolis to Portugal?

Can stopping save me money on Indianapolis to Portugal flights?

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

What airlines fly to Portugal?

Cheap Indianapolis to Portugal flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Indianapolis 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?

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

Indianapolis flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year