What airlines fly to Portugal?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Portugal from Indiana according to our data. United Airlines is the first choice among our users, with 49% 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 Indiana to Portugal?

British Airways, Aer Lingus, and Air France are the most popular carriers operating from Indiana to Portugal

How long is the flight from Indiana to Portugal?

Average flight duration from Indiana to Portugal depends on which airport you fly into and out of. Flying from Indianapolis to Lisbon is 14h 01m on average, while flying from South Bend to Lisbon is 18h 37m on average. Lisbon is the most popular airport in Portugal.

When did momondo last update prices for flights from Indiana to Portugal?

Prices for flights from Indiana to Portugal are updated daily.

How many operators does momondo search for flights from Indiana to Portugal?

As of October 2026, there are 6 operators available to choose from for flights from Indiana to Portugal.

How old do you have to be to fly from Indiana to Portugal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$314 Cheap Flights from Indiana to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indiana to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:44 pm - 11:30 pmIND Indianapolis-LIS Lisbon Humberto Delgado

22h 46m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

5:00 am - 11:51 pmLIS Lisbon Humberto Delgado-IND Indianapolis

22h 51m2 stops Frankfurt am Main Newark

$710Lufthansa

Tue, Mar 9 - Wed, Mar 17

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

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

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

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

1:50 pm - 10:45 pmIND Indianapolis-LIS Lisbon Humberto Delgado

27h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:30 pm - 4:09 pmLIS Lisbon Humberto Delgado-IND Indianapolis

30h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$749Lufthansa

Mon, Apr 12 - Mon, Apr 19

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.

10:03 am - 10:20 amSBN South Bend/Michiana-LIS Lisbon Humberto Delgado

20h 17m1 stop Washington, D.C. Dulles Intl

5:00 am - 9:50 amLIS Lisbon Humberto Delgado-SBN South Bend/Michiana

33h 50m2 stops Frankfurt am Main Chicago O'Hare Intl

$787United Airlines

Wed, Oct 28 - Wed, Nov 4

10:03 am - 10:05 amSBN South Bend/Michiana-LIS Lisbon Humberto Delgado

20h 02m1 stop Washington, D.C. Dulles Intl

12:50 pm - 11:37 amLIS Lisbon Humberto Delgado-SBN South Bend/Michiana

27h 47m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$789United Airlines

Sun, Oct 25 - Tue, Dec 8

5:27 pm - 2:55 pmSBN South Bend/Michiana-LIS Lisbon Humberto Delgado

17h 28m2 stops Chicago O'Hare Intl London Heathrow

8:20 am - 9:00 pmLIS Lisbon Humberto Delgado-SBN South Bend/Michiana

17h 40m2 stops Madrid Barajas Chicago O'Hare Intl

$790American Airlines

Wed, Oct 28 - Wed, Nov 4

5:27 pm - 2:55 pmSBN South Bend/Michiana-LIS Lisbon Humberto Delgado

17h 28m2 stops Chicago O'Hare Intl London Heathrow

8:20 am - 9:00 pmLIS Lisbon Humberto Delgado-SBN South Bend/Michiana

17h 40m2 stops Madrid Barajas Chicago O'Hare Intl

$791American Airlines

Wed, Oct 28 - Wed, Nov 4

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

17h 26m1 stop Boston Logan Intl

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

18h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$813Delta

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 - 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

7:45 pm - 10:20 amIND Indianapolis-LIS Lisbon Humberto Delgado

10h 35m1 stop Washington, D.C. Dulles Intl

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

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

$7,788Lufthansa

Thu, Oct 29 - Wed, Nov 11

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

British Airways flights from Indiana to Portugal

Our best British Airways deals on Indiana 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

$723

Iberia flights from Indiana to Portugal

Our best Iberia deals on Indiana to Portugal flight tickets

Iberia

Feb 8

IND12:55 pmIndianapolis

22h 10m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Feb 22

LIS8:45 pmLisbon Humberto Delgado

26h 03m

2 stops

IND5:48 pmIndianapolis

$718

Iberia

Nov 6

IND3:28 pmIndianapolis

21h 37m

2 stops

LIS6:05 pmLisbon Humberto Delgado

Nov 15

LIS8:45 pmLisbon Humberto Delgado

27h 35m

2 stops

IND7:20 pmIndianapolis

$1,205

Iberia

Oct 30

IND9:40 pmIndianapolis

14h 25m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Nov 11

LIS12:30 pmLisbon Humberto Delgado

15h 20m

2 stops

IND10:50 pmIndianapolis

$7,365

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Tue 3/9

7:44 pm-11:30 pm

2 stops22h 46m

Lisbon Humberto Delgado

Wed 3/17

5:00 am-11:51 pm

2 stops22h 51m

$710

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

9:30 am-9:30 am

1 stop20h 00m

Porto

Tue 3/23

6:00 am-7:00 pm

2 stops17h 00m

$716

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

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

IndianapolisLisbon

IND Indianapolis - LIS Lisbon Humberto Delgado

INDLIS

Indianapolis

Mon 4/12

1:50 pm-10:45 pm

2 stops27h 55m

Lisbon Humberto Delgado

Mon 4/19

2:30 pm-4:09 pm

2 stops30h 39m

$749

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 Indiana 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

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Indiana 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 Indiana 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 Indiana to Portugal?

You are more likely to see cheaper flights to Portugal from Indiana 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 Indiana for as low as $738 on momondo.

Can stopping save me money on Indiana to Portugal flights?

You could potentially save up to 15% on your flight if you consider stops on a Indiana to Portugal flight.

Cheap Indiana to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Portugal

Best Price Found	$314
Fastest flight time	8h 00m
Direct flights	None

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

The fastest flight from Indiana to Portugal takes 8h 00m

There are no direct flights from Indiana to Portugal. There are no popular flight routes from Indiana to Portugal.

Search flight deals

Frequently asked questions about flying from Indiana to Portugal

When did momondo last update prices for flights from Indiana to Portugal?
Prices for flights from Indiana to Portugal are updated daily.
How many operators does momondo search for flights from Indiana to Portugal?
As of October 2026, there are 6 operators available to choose from for flights from Indiana to Portugal.
How old do you have to be to fly from Indiana to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indiana to Portugal

Compare and see reviews for airlines that fly from Indiana to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $457	Free Cancellation	Rating 7.5 1,654 reviews	Search Air France flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.0 12,190 reviews	Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,421 reviews	Search United Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.8 8,668 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 8,292 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Portugal?

It is quick and easy to find Indiana to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

Can I find flights from Indiana to Portugal with flexible booking policies on momondo?

Flights from Indiana 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 Indiana to Portugal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Indiana.

I’m not ready to book a flight from Indiana to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Indiana 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

Sun 11/22

Sun 11/29

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 Indiana

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $451

Flights to Portofrom $404

Flights to Funchalfrom $406

Flights to Farofrom $569

Flights to Ponta Delgadafrom $549

Flights to Lajesfrom $546

Flights to Hortafrom $561

Flights to Pico Islandfrom $676

Flights to Porto Santofrom $945

Flights to Velasfrom $558

Cheap flights from Indiana 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 Indiana 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.

Find the cheapest flights from Indiana 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

British Airways flights from Indiana to Portugal

Our best British Airways deals on Indiana to Portugal flight tickets

Iberia flights from Indiana to Portugal

Our best Iberia deals on Indiana to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Indiana to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Indiana to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight from Indiana to Portugal?

Can stopping save me money on Indiana to Portugal flights?

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

What airlines fly to Portugal?

How long is the flight from Indiana to Portugal?

Cheap Indiana to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Indiana to Portugal

Best airlines flying from Indiana to Portugal

Compare and see reviews for airlines that fly from Indiana 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

Indiana 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