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

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 51% 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.

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 May 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.

$333 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.

6:45 pm - 11:00 am

IND

LIS

11h 15m

1 stop

5:00 am - 6:05 pm

LIS

IND

18h 05m

2 stops

$733Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

7:44 pm - 10:15 am

IND

LIS

9h 31m

1 stop

5:00 am - 6:25 pm

LIS

IND

18h 25m

2 stops

$747Lufthansa

Tue, Nov 3 - Tue, Nov 10

7:44 pm - 10:15 am

IND

LIS

9h 31m

1 stop

1:00 pm - 3:05 pm

LIS

IND

31h 05m

2 stops

$751United Airlines

Mon, Nov 23 - Fri, Nov 27

5:49 am - 10:15 am

IND

LIS

23h 26m

1 stop

1:00 pm - 6:05 pm

LIS

IND

34h 05m

1 stop

$752United Airlines

Tue, Nov 3 - Tue, Nov 10

3:00 pm - 8:10 am

IND

LIS

13h 10m

1 stop

12:25 pm - 11:42 pm

LIS

IND

16h 17m

2 stops

$753Lufthansa

Tue, Oct 27 - Wed, Nov 4

7:15 pm - 7:05 am

IND

FAO

30h 50m

2 stops

8:50 am - 12:32 am

FAO

IND

20h 42m

2 stops

$926KLM

Thu, Oct 1 - Fri, Oct 9

7:33 pm - 9:30 am

IND

FAO

32h 57m

2 stops

8:50 am - 12:32 am

FAO

IND

20h 42m

2 stops

$932KLM

Thu, Oct 1 - Fri, Oct 9

4:00 pm - 3:30 pm

IND

OPO

18h 30m

2 stops

5:00 am - 3:17 pm

OPO

IND

15h 17m

2 stops

$941Delta

Sun, Jul 19 - Tue, Jul 28

7:50 pm - 7:25 pm

IND

FAO

18h 35m

1 stop

11:45 am - 11:55 pm

FAO

IND

17h 10m

2 stops

$1,210Aer Lingus

Thu, Oct 1 - Fri, Oct 9

7:50 pm - 7:25 pm

IND

FAO

18h 35m

1 stop

11:45 am - 12:14 am

FAO

IND

17h 29m

2 stops

$1,211Aer Lingus

Thu, Oct 1 - Fri, Oct 9

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Nov 23

IND7:44 pmIndianapolis

9h 31m

1 stop

LIS10:15 amLisbon Humberto Delgado

Nov 27

LIS1:00 pmLisbon Humberto Delgado

31h 05m

2 stops

IND3:05 pmIndianapolis

$751

United Airlines

Nov 3

IND5:49 amIndianapolis

23h 26m

1 stop

LIS10:15 amLisbon Humberto Delgado

Nov 10

LIS1:00 pmLisbon Humberto Delgado

34h 05m

1 stop

IND6:05 pmIndianapolis

$752

United Airlines

Oct 27

IND3:00 pmIndianapolis

13h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 4

LIS12:25 pmLisbon Humberto Delgado

17h 55m

2 stops

IND1:20 amIndianapolis

$754

Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets

Air Canada

Oct 17

IND4:35 pmIndianapolis

35h 45m

2 stops

LIS9:20 amLisbon Humberto Delgado

Oct 24

LIS11:25 amLisbon Humberto Delgado

28h 34m

2 stops

IND10:59 amIndianapolis

$891

Air Canada

Aug 16

IND2:00 pmIndianapolis

16h 05m

2 stops

LIS11:05 amLisbon Humberto Delgado

Aug 26

LIS11:25 amLisbon Humberto Delgado

32h 52m

2 stops

IND3:17 pmIndianapolis

$908

Air Canada

Jul 11

IND10:20 amIndianapolis

39h 30m

2 stops

OPO6:50 amPorto

Jul 25

OPO6:00 amPorto

19h 44m

2 stops

IND8:44 pmIndianapolis

$1,014

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 11/3

6:45 pm-11:00 am

1 stop11h 15m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-6:05 pm

2 stops18h 05m

$733

Quickest round-trip

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 11/3

7:44 pm-10:15 am

1 stop9h 31m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-6:25 pm

2 stops18h 25m

$747

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 11/23

7:44 pm-10:15 am

1 stop9h 31m

Lisbon Humberto Delgado

Fri 11/27

1:00 pm-3:05 pm

2 stops31h 05m

$751

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 11/3

5:49 am-10:15 am

1 stop23h 26m

Lisbon Humberto Delgado

Tue 11/10

1:00 pm-6:05 pm

1 stop34h 05m

$752

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

3:00 pm-8:10 am

1 stop13h 10m

Lisbon Humberto Delgado

Wed 11/4

12:25 pm-11:42 pm

2 stops16h 17m

$753

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Thu 10/1

7:15 pm-7:05 am

2 stops30h 50m

Faro

Fri 10/9

8:50 am-12:32 am

2 stops20h 42m

$926

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Thu 10/1

7:33 pm-9:30 am

2 stops32h 57m

Faro

Fri 10/9

8:50 am-12:32 am

2 stops20h 42m

$932

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 7/19

4:00 pm-3:30 pm

2 stops18h 30m

Porto

Tue 7/28

5:00 am-3:17 pm

2 stops15h 17m

$941

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Thu 10/1

7:50 pm-7:25 pm

1 stop18h 35m

Faro

Fri 10/9

11:45 am-11:55 pm

2 stops17h 10m

$1,210

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Thu 10/1

7:50 pm-7:25 pm

1 stop18h 35m

Faro

Fri 10/9

11:45 am-12:14 am

2 stops17h 29m

$1,211

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 $939 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 25% 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 31m
Direct flights	None

The fastest flight from Indianapolis to Portugal takes 9h 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 May 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 1,593 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,032 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,424 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,007 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 $553

Flights to Portofrom $569

Flights to Funchalfrom $619

Flights to Farofrom $572

Flights to Ponta Delgadafrom $578

Flights to Lajesfrom $625

Flights to Pico Islandfrom $749

Flights to Hortafrom $713

Flights to Porto Santofrom $545

Flights to Velasfrom $745

Cheap flights from Indianapolis to Portugal from $333

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 11/10. 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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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