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, United Airlines, and Lufthansa 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.

$248 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.

6:34 pm - 9:30 am

IND

OPO

9h 56m1 stop

6:00 am - 9:00 pm

OPO

IND

20h 00m2 stops

$449Lufthansa

Sat, Feb 21 - Fri, Mar 6

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

6:34 pm - 9:30 am

IND

OPO

9h 56m1 stop

12:35 pm - 9:00 pm

OPO

IND

13h 25m1 stop

$458Lufthansa

Sat, Feb 21 - Fri, Mar 6

12:19 pm - 7:40 am

IND

OPO

14h 21m2 stops

8:20 am - 9:27 pm

OPO

IND

18h 07m2 stops

$486Iberia

Fri, Feb 20 - Fri, Feb 27

10:00 am - 10:15 am

IND

LIS

19h 15m1 stop

11:20 am - 8:05 pm

LIS

IND

37h 45m2 stops

$488United Airlines

Thu, Feb 19 - Thu, Feb 26

12:23 pm - 8:10 am

IND

LIS

14h 47m1 stop

6:45 pm - 8:03 pm

LIS

IND

30h 18m2 stops

$490Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

11:25 am - 2:45 pm

IND

OPO

22h 20m2 stops

12:45 pm - 8:50 pm

OPO

IND

13h 05m1 stop

$491United Airlines

Fri, Feb 20 - Fri, Feb 27

12:19 pm - 7:40 am

IND

LIS

14h 21m2 stops

6:30 am - 9:57 pm

LIS

IND

19h 27m2 stops

$494Iberia

Thu, Mar 5 - Tue, Mar 10

3:00 pm - 8:40 am

IND

LIS

13h 40m1 stop

5:00 am - 8:48 pm

LIS

IND

19h 48m2 stops

$498Delta

Wed, Mar 11 - Wed, Mar 18

3:25 pm - 10:30 am

IND

OPO

15h 05m2 stops

11:20 am - 12:02 am

OPO

IND

16h 42m2 stops

$540Multiple Airlines

Wed, Mar 18 - Thu, Mar 26

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Feb 19

IND10:00 amIndianapolis

19h 15m

1 stop

LIS10:15 amLisbon Humberto Delgado

Mar 12

LIS11:20 amLisbon Humberto Delgado

35h 59m

2 stops

IND7:19 pmIndianapolis

$488

Find similar

United Airlines

Apr 6

IND7:30 pmIndianapolis

32h 50m

2 stops

LIS9:20 amLisbon Humberto Delgado

Apr 14

LIS1:00 pmLisbon Humberto Delgado

27h 17m

2 stops

IND11:17 amIndianapolis

$491

Find similar

United Airlines

Feb 19

IND6:00 amIndianapolis

21h 10m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 26

LIS11:20 amLisbon Humberto Delgado

37h 45m

2 stops

IND8:05 pmIndianapolis

$492

Find similar

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

Lufthansa

Feb 21

IND6:34 pmIndianapolis

9h 56m

1 stop

OPO9:30 amPorto

Mar 6

OPO6:00 amPorto

20h 00m

2 stops

IND9:00 pmIndianapolis

$449

Find similar

Lufthansa

Feb 21

IND6:34 pmIndianapolis

9h 56m

1 stop

OPO9:30 amPorto

Mar 6

OPO12:35 pmPorto

13h 25m

1 stop

IND9:00 pmIndianapolis

$458

Find similar

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

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sat 2/21

6:34 pm-9:30 am

1 stop9h 56m

Porto

Fri 3/6

6:00 am-9:00 pm

2 stops20h 00m

$449

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

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sat 2/21

6:34 pm-9:30 am

1 stop9h 56m

Porto

Fri 3/6

12:35 pm-9:00 pm

1 stop13h 25m

$458

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Fri 2/20

12:19 pm-7:40 am

2 stops14h 21m

Porto

Fri 2/27

8:20 am-9:27 pm

2 stops18h 07m

$486

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 2/19

10:00 am-10:15 am

1 stop19h 15m

Lisbon Humberto Delgado

Thu 2/26

11:20 am-8:05 pm

2 stops37h 45m

$488

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 2/9

12:23 pm-8:10 am

1 stop14h 47m

Lisbon Humberto Delgado

Mon 2/16

6:45 pm-8:03 pm

2 stops30h 18m

$490

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Fri 2/20

11:25 am-2:45 pm

2 stops22h 20m

Porto

Fri 2/27

12:45 pm-8:50 pm

1 stop13h 05m

$491

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Thu 3/5

12:19 pm-7:40 am

2 stops14h 21m

Lisbon Humberto Delgado

Tue 3/10

6:30 am-9:57 pm

2 stops19h 27m

$494

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 3/11

3:00 pm-8:40 am

1 stop13h 40m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-8:48 pm

2 stops19h 48m

$498

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 3/18

3:25 pm-10:30 am

2 stops15h 05m

Porto

Thu 3/26

11:20 am-12:02 am

2 stops16h 42m

$540

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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 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	9h 26m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 9h 26m

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 8,022 reviews	Search Delta flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.2 11,088 reviews	Search American Airlines flights
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
Lufthansa	PriceFrom $657	Free Cancellation	Rating 6.8 7,690 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 10,599 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 $389

Flights to Portofrom $320

Flights to Funchalfrom $395

Flights to Farofrom $378

Flights to Ponta Delgadafrom $422

Flights to Lajesfrom $429

Flights to Hortafrom $543

Flights to Pico Islandfrom $551

Flights to Porto Santofrom $454

Flights to Velasfrom $555

Cheap flights from Indianapolis to Portugal from $248

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 2/25. 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

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Find the cheapest flights from Indianapolis to Portugal

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United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa 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, United Airlines, and Lufthansa 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