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

Aer Lingus and United Airlines are the most popular carriers operating from Indianapolis to Portugal

What airlines fly to Portugal?

United Airlines, Delta and British Airways 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 44% 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 August 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.

$303 Cheap Flights from Indianapolis to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:01 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 04m1 stop Philadelphia

6:30 am - 5:45 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 15m2 stops Madrid Barajas New York John F Kennedy Intl

$724Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

11:01 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 04m1 stop Philadelphia

11:05 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 50m1 stop Philadelphia

$725British Airways

Mon, Nov 9 - Wed, Nov 18

3:24 pm - 4:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

19h 41m2 stops Chicago O'Hare Intl Madrid Barajas

6:30 am - 7:20 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 50m2 stops Madrid Barajas Chicago O'Hare Intl

$725Iberia

Mon, Nov 9 - Wed, Nov 18

12:04 pm - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 06m1 stop Newark

11:20 am - 12:05 pmLIS Lisbon Humberto Delgado-IND Indianapolis

29h 45m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$727United Airlines

Wed, Nov 4 - Fri, Nov 20

3:55 pm - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

12h 15m1 stop Newark

12:50 pm - 2:09 pmLIS Lisbon Humberto Delgado-IND Indianapolis

30h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$727United Airlines

Tue, Oct 27 - Tue, Nov 3

5:40 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

22h 25m1 stop Philadelphia

6:30 am - 5:45 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 15m2 stops Madrid Barajas New York John F Kennedy Intl

$731American Airlines

Sun, Oct 18 - Tue, Nov 3

3:24 pm - 12:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

15h 41m2 stops Chicago O'Hare Intl London Heathrow

9:40 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 15m1 stop Philadelphia

$741British Airways

Sun, Dec 6 - Thu, Dec 10

5:59 pm - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

10h 01m1 stop New York John F Kennedy Intl

11:15 am - 7:29 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 14m1 stop Boston Logan Intl

$747Delta

Tue, Oct 27 - Wed, Nov 4

1:55 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 10m1 stop Philadelphia

9:40 am - 7:55 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 15m1 stop Philadelphia

$747American Airlines

Mon, Nov 30 - Thu, Dec 10

11:34 am - 10:45 amIND Indianapolis-LIS Lisbon Humberto Delgado

18h 11m1 stop Boston Logan Intl

5:00 am - 8:41 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 41m2 stops Amsterdam Schiphol Boston Logan Intl

$766Delta

Tue, Oct 13 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

4:34 pm - 2:55 pmIND Indianapolis-LIS Lisbon Humberto Delgado

17h 21m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 5:08 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 08m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,229Delta

Sun, Aug 30 - Sun, Sep 6

7:43 pm - 6:55 amIND Indianapolis-OPO Porto

30h 12m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 11:35 pmOPO Porto-IND Indianapolis

16h 00m2 stops Newark Chicago O'Hare Intl

$1,236United Airlines

Sat, Aug 29 - Sun, Sep 6

7:43 pm - 6:55 amIND Indianapolis-OPO Porto

30h 12m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 8:43 pmOPO Porto-IND Indianapolis

13h 08m1 stop Newark

$1,236United Airlines

Sat, Aug 29 - Sun, Sep 6

4:42 pm - 6:55 amIND Indianapolis-OPO Porto

33h 13m1 stop Newark

6:00 am - 12:47 pmOPO Porto-IND Indianapolis

35h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,237United Airlines

Sat, Aug 29 - Sun, Sep 6

4:42 pm - 6:55 amIND Indianapolis-OPO Porto

33h 13m1 stop Newark

12:35 pm - 9:59 pmOPO Porto-IND Indianapolis

14h 24m1 stop Newark

$1,239United Airlines

Sat, Aug 29 - Sun, Sep 6

4:25 pm - 12:00 pmIND Indianapolis-OPO Porto

38h 35m2 stops Chicago O'Hare Intl Zurich

6:00 am - 11:56 pmOPO Porto-IND Indianapolis

22h 56m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,284Multiple Airlines

Sat, Aug 29 - Sun, Sep 6

5:29 pm - 10:20 amIND Indianapolis-OPO Porto

11h 51m1 stop New York John F Kennedy Intl

5:00 am - 5:08 pmOPO Porto-IND Indianapolis

17h 08m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,294Multiple Airlines

Sat, Aug 29 - Sun, Sep 6

5:29 pm - 3:25 pmIND Indianapolis-OPO Porto

16h 56m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 5:08 pmOPO Porto-IND Indianapolis

17h 08m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,299Multiple Airlines

Sat, Aug 29 - Sun, Sep 6

10:58 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 07m1 stop Philadelphia

11:00 am - 11:03 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 03m2 stops London Heathrow Chicago O'Hare Intl

$1,351British Airways

Sun, Aug 30 - Sun, Sep 6

4:25 pm - 8:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

10h 55m1 stop Newark

10:25 am - 6:16 pmLIS Lisbon Humberto Delgado-IND Indianapolis

12h 51m1 stop Newark

$2,002Lufthansa

Fri, Aug 28 - Sat, Aug 29

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Delta

Nov 23

IND7:00 amIndianapolis

20h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 30

LIS11:30 amLisbon Humberto Delgado

34h 03m

2 stops

IND4:33 pmIndianapolis

$766

Delta

Oct 12

IND5:59 pmIndianapolis

18h 51m

2 stops

LIS5:50 pmLisbon Humberto Delgado

Oct 22

LIS11:55 amLisbon Humberto Delgado

17h 30m

2 stops

IND12:25 amIndianapolis

$771

Delta

Oct 19

IND6:10 amIndianapolis

23h 20m

1 stop

OPO10:30 amPorto

Nov 2

OPO11:15 amPorto

34h 38m

2 stops

IND4:53 pmIndianapolis

$776

Scandinavian Airlines flights from Indianapolis to Portugal

Our best Scandinavian Airlines deals on Indianapolis to Portugal flight tickets

Scandinavian Airlines

Sep 8

IND12:59 pmIndianapolis

25h 26m

2 stops

LIS7:25 pmLisbon Humberto Delgado

Sep 15

LIS9:15 pmLisbon Humberto Delgado

28h 33m

3 stops

IND8:48 pmIndianapolis

$2,048

Scandinavian Airlines

Sep 8

IND12:59 pmIndianapolis

25h 26m

3 stops

LIS7:25 pmLisbon Humberto Delgado

Sep 15

LIS9:15 pmLisbon Humberto Delgado

28h 33m

3 stops

IND8:48 pmIndianapolis

$2,052

Scandinavian Airlines

Sep 6

IND12:59 pmIndianapolis

22h 01m

3 stops

LIS4:00 pmLisbon Humberto Delgado

Sep 9

LIS8:15 pmLisbon Humberto Delgado

29h 33m

3 stops

IND8:48 pmIndianapolis

$2,682

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/9

11:01 am-9:05 am

1 stop17h 04m

Lisbon Humberto Delgado

Wed 11/18

6:30 am-5:45 pm

2 stops16h 15m

$724

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/9

11:01 am-9:05 am

1 stop17h 04m

Lisbon Humberto Delgado

Wed 11/18

11:05 am-7:55 pm

1 stop13h 50m

$725

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/9

3:24 pm-4:05 pm

2 stops19h 41m

Lisbon Humberto Delgado

Wed 11/18

6:30 am-7:20 pm

2 stops17h 50m

$725

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Wed 11/4

12:04 pm-8:10 am

1 stop15h 06m

Lisbon Humberto Delgado

Fri 11/20

11:20 am-12:05 pm

2 stops29h 45m

$727

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

3:55 pm-8:10 am

1 stop12h 15m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-2:09 pm

2 stops30h 19m

$727

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 10/18

5:40 am-9:05 am

1 stop22h 25m

Lisbon Humberto Delgado

Tue 11/3

6:30 am-5:45 pm

2 stops16h 15m

$731

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 12/6

3:24 pm-12:05 pm

2 stops15h 41m

Lisbon Humberto Delgado

Thu 12/10

9:40 am-7:55 pm

1 stop15h 15m

$741

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

5:59 pm-8:00 am

1 stop10h 01m

Lisbon Humberto Delgado

Wed 11/4

11:15 am-7:29 pm

1 stop13h 14m

$747

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/30

1:55 pm-9:05 am

1 stop14h 10m

Lisbon Humberto Delgado

Thu 12/10

9:40 am-7:55 pm

1 stop15h 15m

$747

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/13

11:34 am-10:45 am

1 stop18h 11m

Lisbon Humberto Delgado

Tue 10/20

5:00 am-8:41 pm

2 stops20h 41m

$766

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 February. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Indianapolis during April instead. Flights to Portugal in April, while not as cheap as those in February, still average around $689.

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 $957 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 $738 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 27% 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

Best Price Found	$303
Fastest flight time	9h 21m
Direct flights	None

The best one-way flight to Portugal from Indianapolis in the past 72 hours is $303. The best round-trip flight deal from Indianapolis to Portugal found on momondo in the last 72 hours is $724.

The fastest flight from Indianapolis to Portugal takes 9h 21m

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 August 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 7.5 1,646 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,223 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,995 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,124 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,530 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,194 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

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $553

Flights to Portofrom $529

Flights to Funchalfrom $543

Flights to Farofrom $559

Flights to Ponta Delgadafrom $579

Flights to Lajesfrom $620

Flights to Hortafrom $711

Flights to Pico Islandfrom $671

Flights to Porto Santofrom $725

Flights to Velasfrom $693

Cheap flights from Indianapolis to Portugal from $303

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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Indianapolis to Portugal

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Scandinavian Airlines flights from Indianapolis to Portugal

Our best Scandinavian Airlines deals on Indianapolis to Portugal flight tickets

momondo Fare Finder

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 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

Best Price Found

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