What airlines fly to Portugal?

United Airlines, British Airways and Delta 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 6 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 KLM 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 June 2026, there are 6 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.

$392 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.

4:09 pm - 11:45 am

IND

OPO

14h 36m

2 stops

8:20 am - 8:14 pm

OPO

IND

16h 54m

2 stops

$743American Airlines

Sun, Nov 1 - Wed, Nov 11

12:00 pm - 11:05 am

IND

OPO

19h 05m

2 stops

5:50 pm - 9:08 pm

OPO

IND

32h 18m

2 stops

$761Scandinavian Airlines

Tue, Oct 27 - Thu, Nov 5

12:31 pm - 7:40 am

IND

OPO

15h 09m

2 stops

8:20 am - 8:34 pm

OPO

IND

17h 14m

2 stops

$769Iberia

Sun, Oct 25 - Tue, Nov 3

7:26 pm - 4:40 pm

IND

OPO

17h 14m

2 stops

8:20 am - 9:15 pm

OPO

IND

17h 55m

2 stops

$781British Airways

Sun, Oct 25 - Thu, Nov 5

3:00 pm - 9:30 am

IND

OPO

14h 30m

1 stop

12:35 pm - 11:42 pm

OPO

IND

16h 07m

2 stops

$784United Airlines

Mon, Oct 26 - Wed, Nov 4

8:00 am - 9:05 am

IND

OPO

20h 05m

1 stop

5:00 am - 7:54 pm

OPO

IND

19h 54m

2 stops

$785Delta

Sun, Nov 1 - Wed, Nov 11

12:52 pm - 8:05 am

IND

OPO

15h 13m

1 stop

11:15 am - 11:05 pm

OPO

IND

16h 50m

2 stops

$786Multiple Airlines

Sun, Oct 25 - Fri, Nov 6

1:50 pm - 9:30 am

IND

OPO

15h 40m

2 stops

12:35 pm - 1:20 am

OPO

IND

17h 45m

2 stops

$788United Airlines

Mon, Oct 26 - Thu, Nov 5

10:02 am - 8:05 am

IND

OPO

18h 03m

2 stops

5:00 am - 5:24 pm

OPO

IND

17h 24m

2 stops

$790Delta

Sun, Oct 25 - Tue, Nov 3

2:48 pm - 10:30 am

IND

LIS

14h 42m

1 stop

5:05 am - 8:44 pm

LIS

IND

20h 39m

2 stops

$946Lufthansa

Wed, Jul 22 - Wed, Aug 12

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

Lufthansa

Nov 3

IND5:49 amIndianapolis

23h 26m

1 stop

LIS10:15 amLisbon Humberto Delgado

Nov 11

LIS1:00 pmLisbon Humberto Delgado

34h 05m

1 stop

IND6:05 pmIndianapolis

$751

Lufthansa

Oct 27

IND7:44 pmIndianapolis

10h 31m

1 stop

LIS10:15 amLisbon Humberto Delgado

Nov 4

LIS12:25 pmLisbon Humberto Delgado

16h 17m

2 stops

IND11:42 pmIndianapolis

$753

Lufthansa

Oct 27

IND10:10 amIndianapolis

20h 05m

1 stop

LIS10:15 amLisbon Humberto Delgado

Nov 4

LIS11:55 amLisbon Humberto Delgado

11h 58m

1 stop

IND6:53 pmIndianapolis

$765

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Nov 1

IND8:00 amIndianapolis

19h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 10

LIS11:20 amLisbon Humberto Delgado

38h 02m

2 stops

IND8:22 pmIndianapolis

$746

United Airlines

Nov 11

IND11:30 amIndianapolis

15h 40m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 26

LIS5:00 amLisbon Humberto Delgado

18h 05m

2 stops

IND6:05 pmIndianapolis

$752

United Airlines

Oct 25

IND8:00 amIndianapolis

20h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

23h 42m

2 stops

IND11:42 pmIndianapolis

$754

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 11/1

4:09 pm-11:45 am

2 stops14h 36m

Porto

Wed 11/11

8:20 am-8:14 pm

2 stops16h 54m

$743

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 10/27

12:00 pm-11:05 am

2 stops19h 05m

Porto

Thu 11/5

5:50 pm-9:08 pm

2 stops32h 18m

$761

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 10/25

12:31 pm-7:40 am

2 stops15h 09m

Porto

Tue 11/3

8:20 am-8:34 pm

2 stops17h 14m

$769

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 10/25

7:26 pm-4:40 pm

2 stops17h 14m

Porto

Thu 11/5

8:20 am-9:15 pm

2 stops17h 55m

$781

Quickest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/26

3:00 pm-9:30 am

1 stop14h 30m

Porto

Wed 11/4

12:35 pm-11:42 pm

2 stops16h 07m

$784

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 11/1

8:00 am-9:05 am

1 stop20h 05m

Porto

Wed 11/11

5:00 am-7:54 pm

2 stops19h 54m

$785

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 10/25

12:52 pm-8:05 am

1 stop15h 13m

Porto

Fri 11/6

11:15 am-11:05 pm

2 stops16h 50m

$786

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/26

1:50 pm-9:30 am

2 stops15h 40m

Porto

Thu 11/5

12:35 pm-1:20 am

2 stops17h 45m

$788

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 10/25

10:02 am-8:05 am

2 stops18h 03m

Porto

Tue 11/3

5:00 am-5:24 pm

2 stops17h 24m

$790

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 7/22

2:48 pm-10:30 am

1 stop14h 42m

Lisbon Humberto Delgado

Wed 8/12

5:05 am-8:44 pm

2 stops20h 39m

$946

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 $457, 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 October instead. Flights to Portugal in October, while not as cheap as those in March, still average around $462.

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 $936 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 $682 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 2% 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 43m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 9h 43m

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 June 2026, there are 6 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 1,596 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,036 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,396 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,026 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

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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Popular cities

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $555

Flights to Portofrom $567

Flights to Funchalfrom $624

Flights to Farofrom $614

Flights to Ponta Delgadafrom $580

Flights to Lajesfrom $628

Flights to Pico Islandfrom $817

Flights to Hortafrom $699

Flights to Porto Santofrom $544

Flights to Velasfrom $747

Cheap flights from Indianapolis to Portugal from $392

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 10/22. 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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Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

United Airlines flights from Indianapolis to Portugal

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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

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Portugal

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