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

Air Canada, United Airlines, and Delta 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.

$284 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.

3:41 pm - 1:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

17h 49m2 stops Newark Munich Franz Josef Strauss

5:00 am - 5:52 pmLIS Lisbon Humberto Delgado-IND Indianapolis

17h 52m2 stops Frankfurt am Main Chicago O'Hare Intl

$719Lufthansa

Tue, Oct 27 - Tue, Nov 3

3:41 pm - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

12h 29m1 stop Newark

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

30h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$726United Airlines

Tue, Oct 27 - Tue, Nov 3

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

16h 06m1 stop Newark

12:50 pm - 5:52 pmLIS Lisbon Humberto Delgado-IND Indianapolis

34h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$727Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

11:01 am - 8:10 amIND Indianapolis-LIS Lisbon Humberto Delgado

17h 09m1 stop Newark

12:50 pm - 12:05 pmLIS Lisbon Humberto Delgado-IND Indianapolis

28h 15m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$727United Airlines

Tue, Oct 27 - Tue, Nov 3

12:46 pm - 9:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

16h 34m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:50 pm - 5:52 pmLIS Lisbon Humberto Delgado-IND Indianapolis

34h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$735Air Canada

Tue, Oct 27 - Tue, Nov 3

6:52 pm - 3:10 pmIND Indianapolis-LIS Lisbon Humberto Delgado

16h 18m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

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

20h 41m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$740Delta

Tue, Oct 27 - Wed, Nov 4

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

1:20 pm - 9:05 amIND Indianapolis-LIS Lisbon Humberto Delgado

14h 45m1 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

3:10 pm - 11:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

27h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:20 pm - 10:03 pmLIS Lisbon Humberto Delgado-IND Indianapolis

36h 43m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$764Lufthansa

Sun, Jan 31 - Mon, Feb 8

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

$765American Airlines

Mon, Nov 23 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

7:50 pm - 9:35 pmIND Indianapolis-LIS Lisbon Humberto Delgado

20h 45m1 stop Dublin

10:15 pm - 11:59 pmLIS Lisbon Humberto Delgado-IND Indianapolis

30h 44m2 stops Dublin Chicago O'Hare Intl

$1,109Aer Lingus

Thu, Aug 27 - Fri, Sep 4

7:50 pm - 9:35 pmIND Indianapolis-LIS Lisbon Humberto Delgado

20h 45m1 stop Dublin

10:15 pm - 6:20 pmLIS Lisbon Humberto Delgado-IND Indianapolis

25h 05m1 stop Dublin

$1,175Aer Lingus

Thu, Aug 27 - Fri, Sep 4

10:32 am - 11:15 amIND Indianapolis-LIS Lisbon Humberto Delgado

19h 43m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 7:01 pmLIS Lisbon Humberto Delgado-IND Indianapolis

19h 01m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,238Delta

Thu, Aug 27 - Fri, Sep 4

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

19h 45m1 stop Newark

11:50 am - 3:21 pmOPO Porto-IND Indianapolis

32h 31m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,661Multiple Airlines

Tue, Aug 25 - Thu, Aug 27

11:38 am - 7:00 amIND Indianapolis-OPO Porto

14h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:50 am - 10:00 pmOPO Porto-IND Indianapolis

39h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,665Air Canada

Tue, Aug 25 - Thu, Aug 27

10:56 am - 9:45 amIND Indianapolis-OPO Porto

17h 49m1 stop Newark

9:00 am - 6:16 pmOPO Porto-IND Indianapolis

14h 16m1 stop Newark

$1,682United Airlines

Tue, Aug 25 - Thu, Aug 27

10:20 am - 1:10 pmIND Indianapolis-LIS Lisbon Humberto Delgado

21h 50m3 stops Toronto Pearson Intl Zurich Luxembourg

9:15 pm - 6:20 pmLIS Lisbon Humberto Delgado-IND Indianapolis

26h 05m2 stops Barcelona-El Prat Dublin

$1,989Multiple Airlines

Thu, Aug 27 - Fri, Sep 4

10:20 am - 12:05 pmIND Indianapolis-OPO Porto

20h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse

9:45 pm - 11:58 pmOPO Porto-IND Indianapolis

31h 13m3 stops Edinburgh Turnhouse Dublin Chicago O'Hare Intl

$2,092Multiple Airlines

Tue, Aug 25 - Thu, Aug 27

4:25 pm - 9:20 pmIND Indianapolis-OPO Porto

23h 55m3 stops Toronto Pearson Intl Edinburgh Turnhouse Barcelona-El Prat

10:00 pm - 6:20 pmOPO Porto-IND Indianapolis

25h 20m3 stops Barcelona-El Prat Edinburgh Turnhouse Dublin

$2,267Multiple Airlines

Tue, Aug 25 - Thu, Aug 27

8:16 pm - 11:10 pmIND Indianapolis-LIS Lisbon Humberto Delgado

45h 54m3 stops Dallas/Fort Worth Hong Kong Intl London Heathrow

8:25 am - 6:02 pmLIS Lisbon Humberto Delgado-IND Indianapolis

38h 37m3 stops Madrid Barajas Hong Kong Intl New York John F Kennedy Intl

$12,983Multiple Airlines

Thu, Aug 27 - Fri, Sep 4

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets

Delta

Oct 27

IND6:52 pmIndianapolis

16h 18m

2 stops

LIS3:10 pmLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

20h 41m

2 stops

IND8:41 pmIndianapolis

$740

Delta

Oct 27

IND5:59 pmIndianapolis

10h 01m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 4

LIS11:15 amLisbon Humberto Delgado

13h 14m

1 stop

IND7:29 pmIndianapolis

$747

Delta

Jan 27

IND3:00 pmIndianapolis

12h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Feb 3

LIS10:00 amLisbon Humberto Delgado

14h 54m

1 stop

IND7:54 pmIndianapolis

$752

Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets

Air Canada

Oct 27

IND12:46 pmIndianapolis

16h 34m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 4

LIS11:20 amLisbon Humberto Delgado

32h 40m

2 stops

IND3:00 pmIndianapolis

$739

Air Canada

Nov 23

IND12:46 pmIndianapolis

16h 54m

2 stops

LIS10:40 amLisbon Humberto Delgado

Nov 27

LIS11:20 amLisbon Humberto Delgado

32h 40m

2 stops

IND3:00 pmIndianapolis

$749

Air Canada

Dec 6

IND11:05 amIndianapolis

17h 15m

2 stops

LIS9:20 amLisbon Humberto Delgado

Dec 10

LIS10:55 amLisbon Humberto Delgado

30h 46m

2 stops

IND12:41 pmIndianapolis

$759

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

3:41 pm-1:30 pm

2 stops17h 49m

Lisbon Humberto Delgado

Tue 11/3

5:00 am-5:52 pm

2 stops17h 52m

$719

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

3:41 pm-8:10 am

1 stop12h 29m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-2:09 pm

2 stops30h 19m

$726

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

12:04 pm-8:10 am

1 stop16h 06m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-5:52 pm

2 stops34h 02m

$727

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

11:01 am-8:10 am

1 stop17h 09m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-12:05 pm

2 stops28h 15m

$727

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

12:46 pm-9:20 am

2 stops16h 34m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-5:52 pm

2 stops34h 02m

$735

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 10/27

6:52 pm-3:10 pm

2 stops16h 18m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-8:41 pm

2 stops20h 41m

$740

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

1:20 pm-9:05 am

1 stop14h 45m

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

Sun 1/31

3:10 pm-11:30 pm

2 stops27h 20m

Lisbon Humberto Delgado

Mon 2/8

2:20 pm-10:03 pm

2 stops36h 43m

$764

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 11/23

11:01 am-9:05 am

1 stop17h 04m

Lisbon Humberto Delgado

Fri 11/27

11:05 am-7:55 pm

1 stop13h 50m

$765

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	$284
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to Portugal from Indianapolis in the past 72 hours is $284. The best round-trip flight deal from Indianapolis to Portugal found on momondo in the last 72 hours is $719.

The fastest flight from Indianapolis to Portugal takes 10h 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 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 1,648 reviews	Search Air France flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,208 reviews	Search Lufthansa flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.1 11,989 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,516 reviews	Search Delta flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 8,184 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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $554

Flights to Portofrom $536

Flights to Funchalfrom $547

Flights to Farofrom $587

Flights to Ponta Delgadafrom $576

Flights to Lajesfrom $640

Flights to Hortafrom $696

Flights to Pico Islandfrom $656

Flights to Porto Santofrom $724

Flights to Velasfrom $676

Cheap flights from Indianapolis to Portugal from $284

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

Air Canada flights from Indianapolis to Portugal

Our best Air Canada 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