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 52% 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?

United Airlines and Azores 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 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.

$278 Cheap Flights from Indianapolis to Portugal in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 pm - 10:30 am

IND

LIS

10h 00m

1 stop

11:25 am - 11:16 am

LIS

IND

28h 51m

2 stops

$437United Airlines

Mon, Apr 27 - Tue, May 5

1:50 pm - 8:20 am

IND

LIS

13h 30m

2 stops

11:25 am - 1:08 pm

LIS

IND

30h 43m

2 stops

$441United Airlines

Mon, Apr 27 - Tue, May 5

12:47 pm - 10:30 am

IND

LIS

16h 43m

2 stops

11:25 am - 11:16 am

LIS

IND

28h 51m

2 stops

$442United Airlines

Mon, Apr 27 - Tue, May 5

5:45 am - 10:30 am

IND

LIS

23h 45m

1 stop

1:00 pm - 3:39 pm

LIS

IND

31h 39m

1 stop

$443United Airlines

Mon, Apr 27 - Tue, May 5

11:05 am - 8:20 am

IND

LIS

16h 15m

2 stops

1:00 pm - 3:03 pm

LIS

IND

31h 03m

2 stops

$446United Airlines

Mon, Apr 27 - Tue, May 5

2:08 pm - 2:45 pm

IND

LIS

20h 37m

2 stops

7:05 am - 9:57 pm

LIS

IND

18h 52m

2 stops

$457British Airways

Tue, Mar 17 - Tue, Mar 24

3:53 pm - 11:45 am

IND

OPO

14h 52m

2 stops

8:20 am - 11:21 pm

OPO

IND

20h 01m

2 stops

$461Iberia

Wed, Feb 25 - Wed, Mar 4

11:48 am - 2:50 pm

IND

LIS

22h 02m

2 stops

11:05 am - 9:00 pm

LIS

IND

14h 55m

1 stop

$470British Airways

Wed, Feb 18 - Wed, Feb 25

7:45 pm - 11:25 pm

IND

OPO

22h 40m

2 stops

12:35 pm - 12:04 pm

OPO

IND

28h 29m

1 stop

$534Lufthansa

Wed, Apr 15 - Fri, Apr 24

12:20 pm - 7:40 am

IND

OPO

14h 20m

2 stops

8:20 am - 10:20 pm

OPO

IND

18h 00m

2 stops

$574American Airlines

Thu, Mar 5 - Thu, Mar 12

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

Lufthansa

Feb 18

IND7:52 amIndianapolis

19h 18m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 25

LIS10:15 amLisbon Humberto Delgado

18h 41m

1 stop

IND11:56 pmIndianapolis

$475

Lufthansa

Apr 13

IND7:30 pmIndianapolis

10h 00m

1 stop

LIS10:30 amLisbon Humberto Delgado

Apr 22

LIS12:20 pmLisbon Humberto Delgado

11h 54m

1 stop

IND7:14 pmIndianapolis

$505

Lufthansa

Apr 17

IND7:45 pmIndianapolis

22h 50m

2 stops

LIS11:35 pmLisbon Humberto Delgado

Apr 24

LIS5:05 amLisbon Humberto Delgado

16h 47m

2 stops

IND4:52 pmIndianapolis

$514

American Airlines flights from Indianapolis to Portugal

Our best American Airlines deals on Indianapolis to Portugal flight tickets

American Airlines

Apr 20

IND7:50 pmIndianapolis

20h 45m

1 stop

LIS9:35 pmLisbon Humberto Delgado

Apr 27

LIS6:35 amLisbon Humberto Delgado

17h 22m

2 stops

IND6:57 pmIndianapolis

$481

American Airlines

Mar 5

IND12:20 pmIndianapolis

14h 20m

2 stops

OPO7:40 amPorto

Mar 12

OPO8:20 amPorto

18h 00m

2 stops

IND10:20 pmIndianapolis

$574

American Airlines

Mar 21

IND9:00 pmIndianapolis

17h 15m

1 stop

LIS6:15 pmLisbon Humberto Delgado

Mar 31

LIS10:15 pmLisbon Humberto Delgado

25h 10m

1 stop

IND6:25 pmIndianapolis

$583

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

7:30 pm-10:30 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-11:16 am

2 stops28h 51m

$437

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

1:50 pm-8:20 am

2 stops13h 30m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-1:08 pm

2 stops30h 43m

$441

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

12:47 pm-10:30 am

2 stops16h 43m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-11:16 am

2 stops28h 51m

$442

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

5:45 am-10:30 am

1 stop23h 45m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-3:39 pm

1 stop31h 39m

$443

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

11:05 am-8:20 am

2 stops16h 15m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-3:03 pm

2 stops31h 03m

$446

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 3/17

2:08 pm-2:45 pm

2 stops20h 37m

Lisbon Humberto Delgado

Tue 3/24

7:05 am-9:57 pm

2 stops18h 52m

$457

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 2/25

3:53 pm-11:45 am

2 stops14h 52m

Porto

Wed 3/4

8:20 am-11:21 pm

2 stops20h 01m

$461

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 2/18

11:48 am-2:50 pm

2 stops22h 02m

Lisbon Humberto Delgado

Wed 2/25

11:05 am-9:00 pm

1 stop14h 55m

$470

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 4/15

7:45 pm-11:25 pm

2 stops22h 40m

Porto

Fri 4/24

12:35 pm-12:04 pm

1 stop28h 29m

$534

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 3/5

12:20 pm-7:40 am

2 stops14h 20m

Porto

Thu 3/12

8:20 am-10:20 pm

2 stops18h 00m

$574

Flights are sorted by cheapest round-trip flights first.

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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 January. Flight prices, which tend to average around $736, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Indianapolis during March instead. Flights to Portugal in March, while not as cheap as those in January, still average around $748.

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 $949 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 22m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 9h 22m

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 $457	Free Cancellation	Rating 7.4 1,523 reviews	Search Air France flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,088 reviews	Search Delta flights
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
Lufthansa	PriceFrom $655	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights
British Airways	PriceFrom $748	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights
Air Canada	PriceFrom $887	Free Cancellation	Rating 7.1 10,646 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 $353

Flights to Portofrom $327

Flights to Funchalfrom $422

Flights to Farofrom $392

Flights to Ponta Delgadafrom $422

Flights to Lajesfrom $421

Flights to Hortafrom $487

Flights to Pico Islandfrom $459

Flights to Porto Santofrom $550

Flights to Velasfrom $478

Cheap flights from Indianapolis to Portugal from $278

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 3/18. 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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Find the cheapest flights from Indianapolis to Portugal

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Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

American Airlines flights from Indianapolis to Portugal

Our best American Airlines 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?

United Airlines and Azores 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

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