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 42% 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.

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

United Airlines and KLM are the most popular carriers operating 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 October 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.

$314 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.

6:33 pm - 11:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

23h 57m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

3:35 pm - 11:41 pmLIS Lisbon Humberto Delgado-IND Indianapolis

36h 06m2 stops Zurich Chicago O'Hare Intl

$710Multiple Airlines

Tue, Mar 9 - Wed, Mar 17

11:05 am - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:05 am - 8:25 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 20m2 stops Frankfurt am Main Newark

$712Multiple Airlines

Mon, Apr 12 - Tue, Apr 27

1:15 pm - 12:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

17h 50m2 stops Philadelphia London Heathrow

11:05 am - 9:01 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 56m1 stop Philadelphia

$714British Airways

Tue, Mar 9 - Wed, Mar 17

1:15 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 50m1 stop Philadelphia

11:05 am - 9:01 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 56m1 stop Philadelphia

$715British Airways

Tue, Mar 9 - Wed, Mar 17

4:38 pm - 9:30 amIND Indianapolis-OPO Porto

12h 52m2 stops Chicago O'Hare Intl Newark

6:00 am - 10:03 pmOPO Porto-IND Indianapolis

20h 03m2 stops Frankfurt am Main Chicago O'Hare Intl

$716United Airlines

Mon, Mar 15 - Tue, Mar 23

9:30 am - 9:30 amIND Indianapolis-OPO Porto

20h 00m1 stop Newark

6:00 am - 7:00 pmOPO Porto-IND Indianapolis

17h 00m2 stops Frankfurt am Main Newark

$716United Airlines

Mon, Mar 15 - Tue, Mar 23

5:30 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

22h 35m1 stop Philadelphia

8:20 am - 8:09 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 49m2 stops Madrid Barajas Chicago O'Hare Intl

$724American Airlines

Mon, Mar 1 - Wed, Mar 10

12:45 pm - 10:35 amIND Indianapolis-OPO Porto

17h 50m2 stops Raleigh-Durham Paris Charles de Gaulle

5:00 am - 12:04 amOPO Porto-IND Indianapolis

23h 04m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$726Delta

Sun, Mar 14 - Fri, Mar 19

11:30 am - 10:35 amIND Indianapolis-OPO Porto

19h 05m2 stops New York LaGuardia Paris Charles de Gaulle

5:55 am - 8:58 pmOPO Porto-IND Indianapolis

19h 03m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$733Delta

Sun, Mar 14 - Tue, Mar 23

5:13 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

10h 52m1 stop Philadelphia

11:05 am - 7:27 pmLIS Lisbon Humberto Delgado-IND Indianapolis

13h 22m1 stop Philadelphia

$787American Airlines

Mon, Feb 1 - Mon, Feb 8

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

5:00 am - 11:47 pmLIS Lisbon Humberto Delgado-IND Indianapolis

23h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$812United Airlines

Tue, Oct 27 - Wed, Nov 4

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

12h 15m1 stop Newark

12:25 pm - 11:47 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 22m2 stops Frankfurt am Main Chicago O'Hare Intl

$812United Airlines

Tue, Oct 27 - Wed, Nov 4

12:59 pm - 8:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 01m1 stop New York John F Kennedy Intl

5:00 am - 8:28 pmLIS Lisbon Humberto Delgado-IND Indianapolis

20h 28m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$813Delta

Tue, Oct 27 - Wed, Nov 4

12:04 pm - 11:35 amIND Indianapolis-LIS Lisbon Humberto Delgado

19h 31m2 stops Newark Frankfurt am Main

5:00 am - 11:44 pmLIS Lisbon Humberto Delgado-IND Indianapolis

23h 44m2 stops Frankfurt am Main Newark

$816Lufthansa

Tue, Oct 27 - Wed, Nov 4

4:59 pm - 11:25 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 26m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 7:29 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 29m2 stops Amsterdam Schiphol Boston Logan Intl

$817Delta

Tue, Oct 27 - Wed, Nov 4

4:59 pm - 11:25 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 26m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 6:00 pmLIS Lisbon Humberto Delgado-IND Indianapolis

18h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$817Multiple Airlines

Tue, Oct 27 - Wed, Nov 4

11:34 am - 9:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 26m1 stop Boston Logan Intl

10:00 am - 8:41 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 41m1 stop New York John F Kennedy Intl

$824Multiple Airlines

Tue, Oct 27 - Wed, Nov 4

8:58 pm - 5:45 pmIND Indianapolis-LIS Lisbon Humberto Delgado

16h 47m2 stops Chicago O'Hare Intl London Heathrow

6:45 pm - 1:38 amLIS Lisbon Humberto Delgado-IND Indianapolis

34h 53m2 stops London Heathrow Chicago O'Hare Intl

$885British Airways

Sun, Oct 25 - Sat, Oct 31

1:23 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

15h 42m1 stop Philadelphia

6:45 pm - 12:03 amLIS Lisbon Humberto Delgado-IND Indianapolis

33h 18m2 stops London Heathrow Chicago O'Hare Intl

$893British Airways

Sun, Oct 25 - Sat, Oct 31

7:12 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

9h 53m1 stop Philadelphia

10:55 am - 10:06 pmLIS Lisbon Humberto Delgado-IND Indianapolis

15h 11m1 stop Philadelphia

$1,418American Airlines

Sun, Oct 25 - Sat, Oct 31

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British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

British Airways

Mar 9

IND1:15 pmIndianapolis

17h 50m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Mar 17

LIS11:05 amLisbon Humberto Delgado

13h 56m

1 stop

IND9:01 pmIndianapolis

$714

British Airways

Mar 9

IND1:15 pmIndianapolis

14h 50m

1 stop

LIS9:05 amLisbon Humberto Delgado

Mar 17

LIS11:05 amLisbon Humberto Delgado

13h 56m

1 stop

IND9:01 pmIndianapolis

$715

British Airways

Mar 1

IND1:15 pmIndianapolis

14h 50m

1 stop

LIS9:05 amLisbon Humberto Delgado

Mar 10

LIS11:05 amLisbon Humberto Delgado

12h 01m

1 stop

IND6:06 pmIndianapolis

$727

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

Lufthansa

Mar 9

IND3:10 pmIndianapolis

27h 20m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Mar 15

LIS2:20 pmLisbon Humberto Delgado

37h 21m

2 stops

IND11:41 pmIndianapolis

$749

Lufthansa

Oct 30

IND7:45 pmIndianapolis

23h 50m

2 stops

LIS11:35 pmLisbon Humberto Delgado

Nov 11

LIS12:25 pmLisbon Humberto Delgado

16h 22m

2 stops

IND11:47 pmIndianapolis

$854

Lufthansa

Nov 22

IND3:11 pmIndianapolis

15h 29m

2 stops

OPO11:40 amPorto

Dec 2

OPO4:10 pmPorto

30h 52m

2 stops

IND6:02 pmIndianapolis

$863

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 3/9

6:33 pm-11:30 pm

2 stops23h 57m

Lisbon Humberto Delgado

Wed 3/17

3:35 pm-11:41 pm

2 stops36h 06m

$710

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 4/12

11:05 am-9:20 am

2 stops17h 15m

Lisbon Humberto Delgado

Tue 4/27

5:05 am-8:25 pm

2 stops20h 20m

$712

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 3/9

1:15 pm-12:05 pm

2 stops17h 50m

Lisbon Humberto Delgado

Wed 3/17

11:05 am-9:01 pm

1 stop13h 56m

$714

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 3/9

1:15 pm-9:05 am

1 stop14h 50m

Lisbon Humberto Delgado

Wed 3/17

11:05 am-9:01 pm

1 stop13h 56m

$715

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Mon 3/15

4:38 pm-9:30 am

2 stops12h 52m

Porto

Tue 3/23

6:00 am-10:03 pm

2 stops20h 03m

$716

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Mon 3/15

9:30 am-9:30 am

1 stop20h 00m

Porto

Tue 3/23

6:00 am-7:00 pm

2 stops17h 00m

$716

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

5:30 am-9:05 am

1 stop22h 35m

Lisbon Humberto Delgado

Wed 3/10

8:20 am-8:09 pm

2 stops16h 49m

$724

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Sun 3/14

12:45 pm-10:35 am

2 stops17h 50m

Porto

Fri 3/19

5:00 am-12:04 am

2 stops23h 04m

$726

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Sun 3/14

11:30 am-10:35 am

2 stops19h 05m

Porto

Tue 3/23

5:55 am-8:58 pm

2 stops19h 03m

$733

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 2/1

5:13 pm-9:05 am

1 stop10h 52m

Lisbon Humberto Delgado

Mon 2/8

11:05 am-7:27 pm

1 stop13h 22m

$787

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 $1,013 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 37% 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	$314
Fastest flight time	9h 50m
Direct flights	None

The best one-way flight to Portugal from Indianapolis in the past 72 hours is $314. The best round-trip flight deal from Indianapolis to Portugal found on momondo in the last 72 hours is $710.

The fastest flight from Indianapolis to Portugal takes 9h 50m

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 October 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 1,653 reviews	Search Air France flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.0 12,185 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,401 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,661 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,268 reviews	Search British Airways flights
Lufthansa	PriceFrom $655	Free Cancellation	Rating 6.8 8,285 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 in Portugal

Flights to Lisbonfrom $405

Flights to Portofrom $404

Flights to Funchalfrom $406

Flights to Farofrom $569

Flights to Ponta Delgadafrom $407

Flights to Lajesfrom $546

Flights to Hortafrom $550

Flights to Pico Islandfrom $676

Flights to Porto Santofrom $945

Flights to Velasfrom $558

Cheap flights from Indianapolis to Portugal from $314

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 11/12. 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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British Airways flights from Indianapolis to Portugal

Our best British Airways deals on Indianapolis to Portugal flight tickets

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets

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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