What airlines fly to Portugal?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Portugal from Indiana according to our data. United Airlines is the first choice among our users, with 59% 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.

How long is the flight from Indiana to Portugal?

Average flight duration from Indiana to Portugal depends on which airport you fly into and out of. Flying from Indianapolis to Lisbon is 9h 48m on average, while flying from South Bend to Lisbon is 15h 40m on average. Lisbon is the most popular airport in Portugal.

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

TAP AIR PORTUGAL, Delta, and United Airlines are the most popular carriers operating from Indiana to Portugal

How many flights depart from Indiana to Portugal on average per week?

As of March 2026, there are 2 flights per week flying from Indiana to Portugal. The most common day of the week flights depart is Fri, with 100% of flights taking off on this day.

When did momondo last update prices for flights from Indiana to Portugal?

Prices for flights from Indiana to Portugal are updated daily.

How many operators does momondo search for flights from Indiana to Portugal?

As of March 2026, there are 18 operators available to choose from for flights from Indiana to Portugal.

How old do you have to be to fly from Indiana to Portugal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$252 Cheap Flights from Indiana to Portugal in 2026

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Find the cheapest flights from Indiana to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 5:40 pm

ORD

OPO

16h 25m

1 stop

5:55 pm - 4:10 pm

OPO

ORD

28h 15m

1 stop

$442Scandinavian Airlines

Sat, Apr 18 - Fri, May 1

7:15 pm - 5:40 pm

ORD

OPO

16h 25m

1 stop

5:55 pm - 4:10 pm

OPO

ORD

28h 15m

1 stop

$473Scandinavian Airlines

Sat, Apr 25 - Fri, May 1

6:00 pm - 10:25 am

ORD

FAO

10h 25m

1 stop

6:05 am - 4:00 pm

FAO

ORD

15h 55m

1 stop

$485TAP AIR PORTUGAL

Fri, Apr 10 - Wed, Apr 22

6:00 pm - 8:10 am

ORD

LIS

8h 10mnonstop

12:35 pm - 4:00 pm

LIS

ORD

9h 25mnonstop

$490TAP AIR PORTUGAL

Fri, Apr 24 - Fri, May 1

4:20 pm - 10:55 am

ORD

LIS

12h 35m

1 stop

11:55 am - 2:30 pm

LIS

ORD

32h 35m

1 stop

$492KLM

Sun, Apr 12 - Tue, Apr 28

4:50 pm - 6:45 pm

ORD

LIS

19h 55m

1 stop

11:55 am - 2:15 pm

LIS

ORD

32h 20m

1 stop

$493KLM

Mon, Apr 13 - Mon, Apr 20

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

7:25 pm - 11:00 pm

ORD

LIS

21h 35m

2 stops

6:35 am - 2:25 pm

LIS

ORD

13h 50m

1 stop

$501Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

4:20 pm - 10:55 am

ORD

LIS

12h 35m

1 stop

5:00 am - 6:13 pm

LIS

ORD

19h 13m

2 stops

$502Delta

Sun, Apr 26 - Wed, May 6

9:20 pm - 11:05 pm

CVG

LIS

20h 45m

1 stop

6:35 am - 9:44 pm

LIS

CVG

20h 09m

2 stops

$504Multiple Airlines

Sun, May 3 - Sun, May 10

KLM flights from Indiana to Portugal

Our best KLM deals on Indiana to Portugal flight tickets

KLM

Apr 12

ORD4:20 pmChicago O'Hare Intl

12h 35m

1 stop

LIS10:55 amLisbon Humberto Delgado

Apr 28

LIS11:55 amLisbon Humberto Delgado

32h 35m

1 stop

ORD2:30 pmChicago O'Hare Intl

$492

KLM

Apr 13

ORD4:50 pmChicago O'Hare Intl

19h 55m

1 stop

LIS6:45 pmLisbon Humberto Delgado

Apr 20

LIS11:55 amLisbon Humberto Delgado

32h 20m

1 stop

ORD2:15 pmChicago O'Hare Intl

$493

KLM

Apr 14

ORD1:06 pmChicago O'Hare Intl

12h 54m

1 stop

LIS8:00 amLisbon Humberto Delgado

Apr 22

LIS3:35 pmLisbon Humberto Delgado

28h 40m

1 stop

ORD2:15 pmChicago O'Hare Intl

$508

Aer Lingus flights from Indiana to Portugal

Our best Aer Lingus deals on Indiana to Portugal flight tickets

Aer Lingus

Apr 20

ORD9:00 pmChicago O'Hare Intl

18h 35m

1 stop

LIS9:35 pmLisbon Humberto Delgado

Apr 30

LIS11:25 amLisbon Humberto Delgado

13h 50m

1 stop

ORD7:15 pmChicago O'Hare Intl

$503

Aer Lingus

Apr 24

ORD3:45 pmChicago O'Hare Intl

13h 00m

1 stop

LIS10:45 amLisbon Humberto Delgado

Apr 29

LIS10:15 pmLisbon Humberto Delgado

21h 45m

1 stop

ORD2:00 pmChicago O'Hare Intl

$545

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 4/18

7:15 pm-5:40 pm

1 stop16h 25m

Porto

Fri 5/1

5:55 pm-4:10 pm

1 stop28h 15m

$442

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 4/25

7:15 pm-5:40 pm

1 stop16h 25m

Porto

Fri 5/1

5:55 pm-4:10 pm

1 stop28h 15m

$473

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 4/10

6:00 pm-10:25 am

1 stop10h 25m

Faro

Wed 4/22

6:05 am-4:00 pm

1 stop15h 55m

$485

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 4/24

6:00 pm-8:10 am

Nonstop8h 10m

Lisbon Humberto Delgado

Fri 5/1

12:35 pm-4:00 pm

Nonstop9h 25m

$490

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 4/12

4:20 pm-10:55 am

1 stop12h 35m

Lisbon Humberto Delgado

Tue 4/28

11:55 am-2:30 pm

1 stop32h 35m

$492

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 4/13

4:50 pm-6:45 pm

1 stop19h 55m

Lisbon Humberto Delgado

Mon 4/20

11:55 am-2:15 pm

1 stop32h 20m

$493

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

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 4/13

7:25 pm-11:00 pm

2 stops21h 35m

Lisbon Humberto Delgado

Mon 4/20

6:35 am-2:25 pm

1 stop13h 50m

$501

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 4/26

4:20 pm-10:55 am

1 stop12h 35m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-6:13 pm

2 stops19h 13m

$502

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 5/3

9:20 pm-11:05 pm

1 stop20h 45m

Lisbon Humberto Delgado

Sun 5/10

6:35 am-9:44 pm

2 stops20h 09m

$504

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 Indiana 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

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Indiana is in March. Flight prices, which tend to average around $622, 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 Indiana 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 Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $899 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Indiana for as low as $709 on momondo.

Can stopping save me money on Indiana to Portugal flights?

You could potentially save up to 26% on your flight if you consider stops on a Indiana to Portugal flight.

Cheap Indiana to Portugal flight deals and tips

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

Fastest flight time	7h 55m
Direct flights	Mon, Thu, Sat and Sun
Airports in Portugal	99 airports

The fastest flight from Indiana to Portugal takes 7h 55m

Direct flights go from Indiana to Portugal on Monday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There are 99 airports in Portugal. From Indiana there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

When did momondo last update prices for flights from Indiana to Portugal?
Prices for flights from Indiana to Portugal are updated daily.
How many operators does momondo search for flights from Indiana to Portugal?
As of March 2026, there are 18 operators available to choose from for flights from Indiana to Portugal.
How old do you have to be to fly from Indiana to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indiana to Portugal

Compare and see reviews for airlines that fly from Indiana 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 11,369 reviews	Search American Airlines flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,371 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,239 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 Indiana to Portugal?

It is quick and easy to find Indiana to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

Can I find flights from Indiana to Portugal with flexible booking policies on momondo?

Flights from Indiana 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 Indiana to Portugal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Indiana.

I’m not ready to book a flight from Indiana to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Indiana 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.

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Popular cities in Portugal

Flights to Lisbonfrom $393

Flights to Portofrom $388

Flights to Funchalfrom $439

Flights to Farofrom $416

Flights to Ponta Delgadafrom $450

Flights to Lajesfrom $539

Flights to Pico Islandfrom $555

Flights to Hortafrom $593

Flights to Porto Santofrom $421

Flights to Velasfrom $583

Cheap flights from Indiana to Portugal from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Portugal departing on 4/24. 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 Indiana to Portugal

Our best KLM deals on Indiana to Portugal flight tickets

Aer Lingus flights from Indiana to Portugal

Our best Aer Lingus deals on Indiana to Portugal flight tickets

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Use the filters below to find and compare flights from Indiana to Portugal that are best for you.

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How to get the cheapest flight ticket from Indiana 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 Indiana to Portugal flights?

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

What airlines fly to Portugal?

How many flights depart from Indiana to Portugal on average per week?

How long is the flight from Indiana to Portugal?

Cheap Indiana to Portugal flight deals and tips

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

Fastest flight time

Direct flights

Airports in Portugal

Best airlines flying from Indiana to Portugal

Compare and see reviews for airlines that fly from Indiana 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

Indiana 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