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

American Airlines, Virgin Atlantic, and British Airways are the most popular carriers operating from Indianapolis to Portugal

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.

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 March 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.

$347 Cheap Flights from Indianapolis to Portugal in 2026

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Find the cheapest flights from Indianapolis to Portugal

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 11:15 am

IND

LIS

18h 50m

2 stops

5:00 am - 8:30 pm

LIS

IND

20h 30m

2 stops

$501Delta

Mon, Apr 27 - Tue, May 5

2:03 pm - 9:05 am

IND

LIS

14h 02m

1 stop

6:35 am - 8:13 pm

LIS

IND

18h 38m

2 stops

$520American Airlines

Mon, Apr 27 - Tue, May 5

5:15 pm - 2:55 pm

IND

LIS

16h 40m

2 stops

5:00 am - 9:10 pm

LIS

IND

21h 10m

2 stops

$521Delta

Mon, Apr 27 - Tue, May 5

3:48 pm - 11:50 am

IND

LIS

15h 02m

2 stops

8:55 am - 9:34 pm

LIS

IND

17h 39m

2 stops

$528Iberia

Sun, Apr 26 - Wed, May 6

12:40 pm - 2:10 pm

IND

LIS

20h 30m

2 stops

11:05 am - 6:25 pm

LIS

IND

12h 20m

1 stop

$533British Airways

Wed, Apr 8 - Thu, Apr 16

12:40 pm - 2:10 pm

IND

LIS

20h 30m

2 stops

7:20 am - 10:43 pm

LIS

IND

20h 23m

2 stops

$545British Airways

Wed, Apr 8 - Thu, Apr 16

2:40 pm - 3:40 pm

IND

OPO

20h 00m

2 stops

12:35 pm - 8:33 pm

OPO

IND

12h 58m

1 stop

$675United Airlines

Wed, Apr 8 - Tue, Apr 14

10:00 am - 3:40 pm

IND

OPO

24h 40m

2 stops

12:35 pm - 11:39 pm

OPO

IND

16h 04m

2 stops

$705United Airlines

Wed, Apr 8 - Tue, Apr 14

8:53 pm - 7:40 am

IND

OPO

29h 47m

2 stops

8:40 pm - 9:34 pm

OPO

IND

29h 54m

2 stops

$719Iberia

Tue, Apr 7 - Mon, Apr 13

4:25 pm - 8:20 am

IND

PDL

11h 55m

1 stop

9:35 am - 8:39 pm

PDL

IND

15h 04m

1 stop

$1,049Lufthansa

Tue, Jun 30 - Wed, Jul 8

KLM flights from Indianapolis to Portugal

Our best KLM deals on Indianapolis to Portugal flight tickets

KLM

Apr 14

IND5:15 pmIndianapolis

21h 15m

2 stops

FAO7:30 pmFaro

Apr 21

FAO8:15 pmFaro

26h 29m

2 stops

IND5:44 pmIndianapolis

$568

KLM

Apr 13

IND6:49 amIndianapolis

20h 11m

1 stop

LIS8:00 amLisbon Humberto Delgado

Apr 20

LIS5:00 amLisbon Humberto Delgado

19h 19m

2 stops

IND7:19 pmIndianapolis

$592

KLM

Apr 27

IND6:49 amIndianapolis

20h 11m

1 stop

LIS8:00 amLisbon Humberto Delgado

May 5

LIS10:00 amLisbon Humberto Delgado

16h 16m

1 stop

IND9:16 pmIndianapolis

$627

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Mar 17

IND3:30 pmIndianapolis

12h 40m

1 stop

LIS8:10 amLisbon Humberto Delgado

Mar 24

LIS11:55 amLisbon Humberto Delgado

16h 04m

1 stop

IND11:59 pmIndianapolis

$577

United Airlines

Mar 17

IND12:45 pmIndianapolis

15h 25m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 24

LIS11:55 amLisbon Humberto Delgado

16h 04m

1 stop

IND11:59 pmIndianapolis

$581

United Airlines

Mar 17

IND3:30 pmIndianapolis

12h 40m

1 stop

LIS8:10 amLisbon Humberto Delgado

Mar 24

LIS11:55 amLisbon Humberto Delgado

26h 25m

1 stop

IND10:20 amIndianapolis

$582

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

11:25 am-11:15 am

2 stops18h 50m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-8:30 pm

2 stops20h 30m

$501

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

2:03 pm-9:05 am

1 stop14h 02m

Lisbon Humberto Delgado

Tue 5/5

6:35 am-8:13 pm

2 stops18h 38m

$520

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

5:15 pm-2:55 pm

2 stops16h 40m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-9:10 pm

2 stops21h 10m

$521

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Sun 4/26

3:48 pm-11:50 am

2 stops15h 02m

Lisbon Humberto Delgado

Wed 5/6

8:55 am-9:34 pm

2 stops17h 39m

$528

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 4/8

12:40 pm-2:10 pm

2 stops20h 30m

Lisbon Humberto Delgado

Thu 4/16

11:05 am-6:25 pm

1 stop12h 20m

$533

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 4/8

12:40 pm-2:10 pm

2 stops20h 30m

Lisbon Humberto Delgado

Thu 4/16

7:20 am-10:43 pm

2 stops20h 23m

$545

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 4/8

2:40 pm-3:40 pm

2 stops20h 00m

Porto

Tue 4/14

12:35 pm-8:33 pm

1 stop12h 58m

$675

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 4/8

10:00 am-3:40 pm

2 stops24h 40m

Porto

Tue 4/14

12:35 pm-11:39 pm

2 stops16h 04m

$705

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 4/7

8:53 pm-7:40 am

2 stops29h 47m

Porto

Mon 4/13

8:40 pm-9:34 pm

2 stops29h 54m

$719

IndianapolisPonta Delgada

IND - PDL

INDPDL

Indianapolis

Tue 6/30

4:25 pm-8:20 am

1 stop11h 55m

Ponta Delgada Nordela

Wed 7/8

9:35 am-8:39 pm

1 stop15h 04m

$1,049

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 $651, 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 $688.

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 $895 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 $709 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 13% 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 25m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 9h 25m

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 March 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 1,541 reviews	Search Air France flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,370 reviews	Search American Airlines flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,372 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 7,774 reviews	Search British Airways flights
Lufthansa	PriceFrom $655	Free Cancellation	Rating 6.8 7,818 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

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Popular cities

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $393

Flights to Portofrom $388

Flights to Funchalfrom $439

Flights to Farofrom $416

Flights to Ponta Delgadafrom $475

Flights to Lajesfrom $559

Flights to Pico Islandfrom $555

Flights to Hortafrom $593

Flights to Porto Santofrom $623

Flights to Velasfrom $583

Cheap flights from Indianapolis to Portugal from $347

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 4/30. 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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KLM 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 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

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