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

Virgin Atlantic and Lufthansa 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 43% 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.

$393 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.

5:45 am - 9:30 amIND Indianapolis-OPO Porto

22h 45m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 12:44 pmOPO Porto-IND Indianapolis

29h 09m3 stops Newark Washington, D.C. Dulles Intl Chicago O'Hare Intl

$574United Airlines

Sun, Nov 8 - Tue, Nov 24

6:22 am - 9:30 amIND Indianapolis-OPO Porto

22h 08m1 stop Newark

12:35 pm - 12:44 pmOPO Porto-IND Indianapolis

29h 09m2 stops Newark Chicago O'Hare Intl

$574United Airlines

Sun, Nov 8 - Tue, Nov 24

7:10 am - 10:40 amIND Indianapolis-LIS Lisbon Humberto Delgado

22h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

8:55 am - 2:56 pmLIS Lisbon Humberto Delgado-IND Indianapolis

35h 01m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$579Air Canada

Mon, Nov 30 - Thu, Dec 10

1:40 pm - 10:40 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 00m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

8:55 am - 2:56 pmLIS Lisbon Humberto Delgado-IND Indianapolis

35h 01m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$579Air Canada

Mon, Nov 30 - Thu, Dec 10

4:50 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

11h 15m1 stop Philadelphia

8:20 am - 7:20 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 00m2 stops Madrid Barajas Chicago O'Hare Intl

$580American Airlines

Mon, Oct 19 - Tue, Nov 3

3:16 pm - 12:05 pmIND Indianapolis-LIS Lisbon Humberto Delgado

15h 49m2 stops Chicago O'Hare Intl London Heathrow

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

11h 49m1 stop Philadelphia

$580British Airways

Mon, Mar 1 - Wed, Mar 10

4:50 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

11h 15m1 stop Philadelphia

8:20 am - 7:20 pmLIS Lisbon Humberto Delgado-IND Indianapolis

16h 00m2 stops Madrid Barajas Chicago O'Hare Intl

$582American Airlines

Mon, Oct 19 - Tue, Nov 3

3:28 pm - 4:45 pmIND Indianapolis-OPO Porto

20h 17m2 stops Chicago O'Hare Intl London Heathrow

8:20 am - 7:20 pmOPO Porto-IND Indianapolis

16h 00m2 stops Madrid Barajas Chicago O'Hare Intl

$584British Airways

Sun, Nov 8 - Wed, Nov 18

8:05 am - 8:15 amIND Indianapolis-OPO Porto

19h 10m1 stop New York LaGuardia

10:15 am - 9:57 pmOPO Porto-IND Indianapolis

16h 42m1 stop New York John F Kennedy Intl

$585Delta

Sun, Nov 8 - Thu, Nov 19

7:00 am - 8:15 amIND Indianapolis-OPO Porto

20h 15m1 stop New York John F Kennedy Intl

10:15 am - 8:35 pmOPO Porto-IND Indianapolis

15h 20m1 stop New York John F Kennedy Intl

$585Delta

Wed, Nov 11 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

4:54 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

11h 11m1 stop Philadelphia

11:05 am - 12:01 amLIS Lisbon Humberto Delgado-IND Indianapolis

17h 56m1 stop Philadelphia

$769American Airlines

Mon, Sep 21 - Sun, Oct 4

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

14h 59m2 stops Chicago O'Hare Intl Philadelphia

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

18h 15m2 stops Philadelphia Charlotte Douglas

$773American Airlines

Mon, Sep 21 - Sun, Oct 4

4:25 pm - 11:25 pmIND Indianapolis-LIS Lisbon Humberto Delgado

26h 00m2 stops Chicago O'Hare Intl Zurich

5:55 am - 4:34 pmLIS Lisbon Humberto Delgado-IND Indianapolis

39h 39m2 stops Zurich Chicago O'Hare Intl

$800SWISS

Mon, Sep 21 - Sun, Oct 4

11:26 am - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 39m1 stop Philadelphia

6:50 pm - 10:59 pmLIS Lisbon Humberto Delgado-IND Indianapolis

33h 09m2 stops London Heathrow Chicago O'Hare Intl

$850British Airways

Mon, Sep 21 - Sun, Oct 4

1:27 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 38m1 stop Philadelphia

11:05 am - 12:01 amLIS Lisbon Humberto Delgado-IND Indianapolis

17h 56m1 stop Philadelphia

$883British Airways

Mon, Sep 21 - Sun, Oct 4

4:25 pm - 11:00 amIND Indianapolis-LIS Lisbon Humberto Delgado

13h 35m1 stop Toronto Pearson Intl

5:55 am - 4:34 pmLIS Lisbon Humberto Delgado-IND Indianapolis

39h 39m2 stops Zurich Chicago O'Hare Intl

$924Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

6:00 am - 10:30 amIND Indianapolis-LIS Lisbon Humberto Delgado

23h 30m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

11:25 am - 2:26 pmLIS Lisbon Humberto Delgado-IND Indianapolis

32h 01m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,617United Airlines

Wed, Sep 16 - Fri, Sep 18

10:00 am - 11:25 pmIND Indianapolis-OPO Porto

32h 25m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:00 am - 3:41 pmOPO Porto-IND Indianapolis

38h 41m2 stops Frankfurt am Main Toronto Pearson Intl

$2,290Lufthansa

Sun, Sep 20 - Wed, Sep 30

10:00 am - 11:25 pmIND Indianapolis-OPO Porto

32h 25m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:00 am - 3:41 pmOPO Porto-IND Indianapolis

38h 41m2 stops Frankfurt am Main Toronto Pearson Intl

$2,404Lufthansa

Sun, Sep 20 - Wed, Sep 30

12:59 pm - 10:25 amIND Indianapolis-OPO Porto

16h 26m1 stop New York John F Kennedy Intl

12:40 pm - 8:48 pmOPO Porto-IND Indianapolis

13h 08m1 stop New York John F Kennedy Intl

$8,865Delta

Sun, Sep 20 - Wed, Sep 30

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American Airlines flights from Indianapolis to Portugal

Our best American Airlines deals on Indianapolis to Portugal flight tickets

American Airlines

Oct 19

IND4:50 pmIndianapolis

11h 15m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 3

LIS8:20 amLisbon Humberto Delgado

16h 00m

2 stops

IND7:20 pmIndianapolis

$582

American Airlines

Oct 27

IND7:12 pmIndianapolis

9h 53m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS8:20 amLisbon Humberto Delgado

16h 00m

2 stops

IND7:20 pmIndianapolis

$589

American Airlines

Nov 9

IND11:11 amIndianapolis

15h 29m

2 stops

OPO7:40 amPorto

Nov 18

OPO8:20 amPorto

16h 00m

2 stops

IND7:20 pmIndianapolis

$590

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

United Airlines

Nov 8

IND5:45 amIndianapolis

22h 45m

2 stops

OPO9:30 amPorto

Nov 24

OPO12:35 pmPorto

29h 09m

3 stops

IND12:44 pmIndianapolis

$574

United Airlines

Nov 10

IND3:41 pmIndianapolis

11h 29m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 17

LIS12:50 pmLisbon Humberto Delgado

30h 19m

2 stops

IND2:09 pmIndianapolis

$576

United Airlines

Nov 11

IND9:50 amIndianapolis

19h 30m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 18

LIS11:20 amLisbon Humberto Delgado

32h 40m

2 stops

IND3:00 pmIndianapolis

$581

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Sun 11/8

5:45 am-9:30 am

2 stops22h 45m

Porto

Tue 11/24

12:35 pm-12:44 pm

3 stops29h 09m

$574

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Sun 11/8

6:22 am-9:30 am

1 stop22h 08m

Porto

Tue 11/24

12:35 pm-12:44 pm

2 stops29h 09m

$574

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/30

7:10 am-10:40 am

2 stops22h 30m

Lisbon Humberto Delgado

Thu 12/10

8:55 am-2:56 pm

2 stops35h 01m

$579

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/30

1:40 pm-10:40 am

2 stops16h 00m

Lisbon Humberto Delgado

Thu 12/10

8:55 am-2:56 pm

2 stops35h 01m

$579

Quickest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 10/19

4:50 pm-9:05 am

1 stop11h 15m

Lisbon Humberto Delgado

Tue 11/3

8:20 am-7:20 pm

2 stops16h 00m

$580

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 3/1

3:16 pm-12:05 pm

2 stops15h 49m

Lisbon Humberto Delgado

Wed 3/10

11:05 am-5:54 pm

1 stop11h 49m

$580

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 10/19

4:50 pm-9:05 am

1 stop11h 15m

Lisbon Humberto Delgado

Tue 11/3

8:20 am-7:20 pm

2 stops16h 00m

$582

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Sun 11/8

3:28 pm-4:45 pm

2 stops20h 17m

Porto

Wed 11/18

8:20 am-7:20 pm

2 stops16h 00m

$584

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Sun 11/8

8:05 am-8:15 am

1 stop19h 10m

Porto

Thu 11/19

10:15 am-9:57 pm

1 stop16h 42m

$585

IndianapolisPorto

IND Indianapolis - OPO Porto

INDOPO

Indianapolis

Wed 11/11

7:00 am-8:15 am

1 stop20h 15m

Porto

Thu 11/19

10:15 am-8:35 pm

1 stop15h 20m

$585

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 $689, 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 $969 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	$393
Fastest flight time	13h 35m
Direct flights	None

The best one-way flight to Portugal from Indianapolis in the past 72 hours is $393. The best round-trip flight deal from Indianapolis to Portugal found on momondo in the last 72 hours is $574.

The fastest flight from Indianapolis to Portugal takes 13h 35m

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 8,220 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 12,061 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,226 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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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $471

Flights to Portofrom $470

Flights to Funchalfrom $570

Flights to Farofrom $509

Flights to Ponta Delgadafrom $560

Flights to Lajesfrom $569

Flights to Hortafrom $582

Flights to Pico Islandfrom $570

Flights to Porto Santofrom $756

Flights to Velasfrom $593

Cheap flights from Indianapolis to Portugal from $393

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 2/11. 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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American Airlines flights from Indianapolis to Portugal

Our best American Airlines deals on Indianapolis to Portugal flight tickets

United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets

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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