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

KLM, Air France, and Air Canada 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 41% 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 September 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.

$320 Cheap Flights from Indianapolis to Portugal in 2026/27

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.

7:38 pm - 9:30 amIND Indianapolis-OPO Porto

32h 52m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 11:47 pmOPO Porto-IND Indianapolis

46h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$690United Airlines

Sat, Nov 7 - Sat, Nov 14

12:39 pm - 11:50 amIND Indianapolis-LIS Lisbon Humberto Delgado

18h 11m2 stops Chicago O'Hare Intl Madrid Barajas

6:30 am - 6:36 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 06m2 stops Madrid Barajas New York John F Kennedy Intl

$696Iberia

Mon, Mar 1 - Wed, Mar 10

3:16 pm - 11:50 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 34m2 stops Chicago O'Hare Intl Madrid Barajas

6:30 am - 7:28 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 58m2 stops Madrid Barajas Chicago O'Hare Intl

$699Iberia

Mon, Mar 1 - Wed, Mar 10

5:45 am - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

22h 35m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

12:20 pm - 11:59 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 39m1 stop Washington, D.C. Dulles Intl

$706United Airlines

Fri, Oct 23 - Thu, Oct 29

1:45 pm - 12:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

17h 20m2 stops New York John F Kennedy Intl London Heathrow

11:05 am - 5:54 pmLIS Lisbon Humberto Delgado-IND Indianapolis

11h 49m1 stop Philadelphia

$714British Airways

Mon, Mar 1 - Fri, Mar 12

10:06 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 59m1 stop Philadelphia

11:05 am - 5:54 pmLIS Lisbon Humberto Delgado-IND Indianapolis

11h 49m1 stop Philadelphia

$716British Airways

Mon, Mar 1 - Fri, Mar 12

2:57 pm - 11:25 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 28m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 8:35 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 35m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$739Delta

Sun, Oct 25 - Tue, Nov 10

12:58 pm - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 02m1 stop New York John F Kennedy Intl

11:15 am - 9:23 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 08m1 stop Boston Logan Intl

$746Delta

Mon, Nov 23 - Tue, Dec 22

5:20 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

10h 45m1 stop Philadelphia

10:25 am - 7:52 pmLIS Lisbon Humberto Delgado-IND Indianapolis

14h 27m1 stop Philadelphia

$746American Airlines

Mon, Nov 30 - Thu, Dec 10

5:20 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

10h 45m1 stop Philadelphia

9:40 am - 4:38 pmLIS Lisbon Humberto Delgado-IND Indianapolis

11h 58m1 stop Philadelphia

$746American Airlines

Mon, Nov 30 - Thu, Dec 10

Cheap last minute flights

Enter your travel dates to find the best prices.

1:59 pm - 11:25 pmIND Indianapolis-LIS Lisbon Humberto Delgado

28h 26m2 stops Boston Logan Intl Madrid Barajas

8:25 am - 9:10 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 45m2 stops Madrid Barajas Boston Logan Intl

$719Iberia

Wed, Sep 30 - Tue, Oct 6

9:00 am - 8:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

18h 20m1 stop Newark

6:45 am - 8:04 pmLIS Lisbon Humberto Delgado-IND Indianapolis

18h 19m2 stops Frankfurt am Main Chicago O'Hare Intl

$879Lufthansa

Wed, Sep 30 - Tue, Oct 6

11:14 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 51m1 stop Philadelphia

11:05 am - 7:57 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 52m1 stop Philadelphia

$980British Airways

Wed, Sep 30 - Tue, Oct 6

9:00 am - 9:45 amIND Indianapolis-OPO Porto

19h 45m1 stop Newark

12:35 pm - 8:00 pmOPO Porto-IND Indianapolis

12h 25m1 stop Newark

$1,042United Airlines

Wed, Sep 30 - Tue, Oct 6

8:10 am - 9:45 amIND Indianapolis-OPO Porto

20h 35m2 stops Chicago O'Hare Intl Newark

12:35 pm - 8:16 amOPO Porto-IND Indianapolis

24h 41m2 stops Newark Chicago O'Hare Intl

$1,046United Airlines

Wed, Sep 30 - Tue, Oct 6

9:55 am - 11:20 amIND Indianapolis-FAO Faro

20h 25m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

2:20 pm - 10:07 pmFAO Faro-IND Indianapolis

36h 47m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,121Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

1:06 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 59m2 stops Chicago O'Hare Intl Philadelphia

11:05 am - 7:57 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 52m1 stop Philadelphia

$1,151American Airlines

Thu, Oct 1 - Sat, Oct 10

1:06 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 59m2 stops Chicago O'Hare Intl Philadelphia

11:05 am - 12:37 amLIS Lisbon Humberto Delgado-IND Indianapolis

18h 32m2 stops Philadelphia Charlotte Douglas

$1,151American Airlines

Thu, Oct 1 - Sat, Oct 10

8:53 pm - 7:05 pmIND Indianapolis-FAO Faro

17h 12m2 stops Chicago O'Hare Intl London Heathrow

8:00 pm - 10:59 pmFAO Faro-IND Indianapolis

31h 59m2 stops London Heathrow Chicago O'Hare Intl

$1,299British Airways

Fri, Oct 2 - Sat, Oct 10

1:49 pm - 2:30 pmIND Indianapolis-FAO Faro

19h 41m2 stops Chicago O'Hare Intl Frankfurt am Main

3:55 pm - 4:34 pmFAO Faro-IND Indianapolis

29h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,378Lufthansa

Thu, Oct 1 - Fri, Oct 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Iberia flights from Indianapolis to Portugal

Our best Iberia deals on Indianapolis to Portugal flight tickets

Iberia

Mar 1

IND12:39 pmIndianapolis

18h 11m

2 stops

LIS11:50 amLisbon Humberto Delgado

Mar 10

LIS6:30 amLisbon Humberto Delgado

17h 06m

2 stops

IND6:36 pmIndianapolis

$696

Iberia

Nov 9

IND12:39 pmIndianapolis

14h 01m

2 stops

OPO7:40 amPorto

Nov 18

OPO8:20 amPorto

19h 43m

2 stops

IND11:03 pmIndianapolis

$700

Iberia

Mar 1

IND3:16 pmIndianapolis

19h 49m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Mar 12

LIS6:30 amLisbon Humberto Delgado

19h 57m

2 stops

IND9:27 pmIndianapolis

$718

Virgin Atlantic flights from Indianapolis to Portugal

Our best Virgin Atlantic deals on Indianapolis to Portugal flight tickets

Virgin Atlantic

Mar 1

IND12:00 pmIndianapolis

16h 00m

1 stop

LIS9:00 amLisbon Humberto Delgado

Mar 10

LIS11:15 amLisbon Humberto Delgado

14h 53m

1 stop

IND9:08 pmIndianapolis

$709

Virgin Atlantic

Oct 25

IND7:59 pmIndianapolis

32h 01m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 10

LIS11:15 amLisbon Humberto Delgado

14h 32m

1 stop

IND8:47 pmIndianapolis

$716

Virgin Atlantic

Oct 25

IND6:00 pmIndianapolis

10h 55m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 10

LIS11:15 amLisbon Humberto Delgado

14h 32m

1 stop

IND8:47 pmIndianapolis

$721

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Sat 11/7

7:38 pm-9:30 am

2 stops32h 52m

Porto

Sat 11/14

6:00 am-11:47 pm

2 stops46h 47m

$690

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

12:39 pm-11:50 am

2 stops18h 11m

Lisbon Humberto Delgado

Wed 3/10

6:30 am-6:36 pm

2 stops17h 06m

$696

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

3:16 pm-11:50 am

2 stops15h 34m

Lisbon Humberto Delgado

Wed 3/10

6:30 am-7:28 pm

2 stops17h 58m

$699

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Fri 10/23

5:45 am-9:20 am

2 stops22h 35m

Lisbon Humberto Delgado

Thu 10/29

12:20 pm-11:59 pm

1 stop15h 39m

$706

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

1:45 pm-12:05 pm

2 stops17h 20m

Lisbon Humberto Delgado

Fri 3/12

11:05 am-5:54 pm

1 stop11h 49m

$714

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

10:06 am-9:05 am

1 stop17h 59m

Lisbon Humberto Delgado

Fri 3/12

11:05 am-5:54 pm

1 stop11h 49m

$716

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Sun 10/25

2:57 pm-11:25 am

2 stops16h 28m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-8:35 pm

2 stops20h 35m

$739

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/23

12:58 pm-8:00 am

1 stop14h 02m

Lisbon Humberto Delgado

Tue 12/22

11:15 am-9:23 pm

1 stop15h 08m

$746

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/30

5:20 pm-9:05 am

1 stop10h 45m

Lisbon Humberto Delgado

Thu 12/10

10:25 am-7:52 pm

1 stop14h 27m

$746

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/30

5:20 pm-9:05 am

1 stop10h 45m

Lisbon Humberto Delgado

Thu 12/10

9:40 am-4:38 pm

1 stop11h 58m

$746

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 April. 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 April, then book flights to Portugal from Indianapolis during February instead. Flights to Portugal in February, while not as cheap as those in April, still average around $695.

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 $978 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	$320
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to Portugal from Indianapolis in the past 72 hours is $320. The best round-trip flight deal from Indianapolis to Portugal found on momondo in the last 72 hours is $690.

The fastest flight from Indianapolis to Portugal takes 11h 00m

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 September 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 1,651 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,245 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,247 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,238 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 10/28

Wed 11/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities

Other flights from Indianapolis

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $397

Flights to Portofrom $403

Flights to Funchalfrom $403

Flights to Farofrom $403

Flights to Ponta Delgadafrom $557

Flights to Lajesfrom $559

Flights to Hortafrom $743

Flights to Pico Islandfrom $577

Flights to Porto Santofrom $943

Flights to Velasfrom $578

Cheap flights from Indianapolis to Portugal from $320

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 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Indianapolis to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Iberia flights from Indianapolis to Portugal

Our best Iberia deals on Indianapolis to Portugal flight tickets

Virgin Atlantic flights from Indianapolis to Portugal

Our best Virgin Atlantic 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