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Cheap flights from Indianapolis to Portugal from $300

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 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:41 pm - 10:20 am
IND
-
LIS
10h 39m
1 stop
United Airlines Logo
11:20 am - 6:05 pm
LIS
-
IND
35h 45m
2 stops
$726United Airlines
Wed, Oct 28 - Fri, Nov 6
United Airlines Logo
11:30 am - 9:30 am
IND
-
OPO
17h 00m
1 stop
United Airlines Logo
6:00 am - 8:45 pm
OPO
-
IND
19h 45m
2 stops
$729United Airlines
Wed, Dec 9 - Wed, Dec 23
Lufthansa Logo
6:35 pm - 11:30 pm
IND
-
LIS
24h 55m
2 stops
Lufthansa Logo
5:00 am - 11:43 pm
LIS
-
IND
23h 43m
2 stops
$729Lufthansa
Tue, Oct 27 - Wed, Nov 4
Delta Logo
3:00 pm - 9:05 am
IND
-
OPO
13h 05m
1 stop
Delta Logo
5:00 am - 11:05 pm
OPO
-
IND
23h 05m
2 stops
$730Delta
Sun, Dec 6 - Fri, Dec 18
United Airlines Logo
3:10 pm - 10:05 am
IND
-
LIS
13h 55m
2 stops
United Airlines Logo
12:50 pm - 12:04 pm
LIS
-
IND
28h 14m
2 stops
$730United Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
12:00 pm - 10:35 am
IND
-
OPO
17h 35m
2 stops
Delta Logo
5:00 am - 7:54 pm
OPO
-
IND
19h 54m
2 stops
$734Delta
Mon, Jan 4 - Fri, Jan 15
British Airways Logo
4:02 pm - 9:05 am
IND
-
LIS
12h 03m
1 stop
British Airways Logo
11:05 am - 8:57 pm
LIS
-
IND
14h 52m
1 stop
$741British Airways
Tue, Nov 10 - Tue, Nov 17
KLM Logo
5:59 pm - 7:30 pm
IND
-
FAO
20h 31m
2 stops
KLM Logo
8:20 pm - 3:28 pm
FAO
-
IND
24h 08m
2 stops
$864KLM
Wed, Oct 7 - Wed, Oct 14
KLM Logo
7:36 pm - 9:30 am
IND
-
FAO
32h 54m
2 stops
KLM Logo
8:50 am - 9:29 pm
FAO
-
IND
17h 39m
2 stops
$924KLM
Thu, Oct 1 - Fri, Oct 9
British Airways Logo
12:39 pm - 12:00 pm
IND
-
FAO
18h 21m
2 stops
British Airways Logo
1:10 pm - 5:28 pm
FAO
-
IND
33h 18m
2 stops
$986British Airways
Sun, Oct 11 - Mon, Oct 19

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Air France flights from Indianapolis to Portugal

Our best Air France deals on Indianapolis to Portugal flight tickets
Air France
Oct 29
IND11:34 amIndianapolis
17h 26m
1 stop
LIS9:00 amLisbon Humberto Delgado
Nov 6
LIS5:30 amLisbon Humberto Delgado
16h 49m
2 stops
IND5:19 pmIndianapolis
$792
Air France
Nov 23
IND12:52 pmIndianapolis
14h 08m
1 stop
LIS8:00 amLisbon Humberto Delgado
Nov 27
LIS11:15 amLisbon Humberto Delgado
14h 53m
1 stop
IND9:08 pmIndianapolis
$820
Air France
Nov 23
IND12:52 pmIndianapolis
14h 08m
1 stop
LIS8:00 amLisbon Humberto Delgado
Nov 27
LIS11:15 amLisbon Humberto Delgado
14h 53m
1 stop
IND9:08 pmIndianapolis
$870

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets
Lufthansa
Oct 27
IND6:35 pmIndianapolis
24h 55m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
23h 43m
2 stops
IND11:43 pmIndianapolis
$729
Lufthansa
Nov 23
IND7:41 pmIndianapolis
9h 39m
1 stop
LIS10:20 amLisbon Humberto Delgado
Nov 27
LIS12:20 pmLisbon Humberto Delgado
16h 50m
1 stop
IND12:10 amIndianapolis
$814
Lufthansa
Sep 22
IND4:25 pmIndianapolis
13h 40m
1 stop
LIS11:05 amLisbon Humberto Delgado
Oct 3
LIS5:05 amLisbon Humberto Delgado
19h 55m
2 stops
IND8:00 pmIndianapolis
$852

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Indianapolis to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Wed 10/28

7:41 pm-10:20 am

1 stop10h 39m

Lisbon Humberto Delgado

Fri 11/6

11:20 am-6:05 pm

2 stops35h 45m

$726

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 12/9

11:30 am-9:30 am

1 stop17h 00m

Porto

Wed 12/23

6:00 am-8:45 pm

2 stops19h 45m

$729

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

6:35 pm-11:30 pm

2 stops24h 55m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-11:43 pm

2 stops23h 43m

$729

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 12/6

3:00 pm-9:05 am

1 stop13h 05m

Porto

Fri 12/18

5:00 am-11:05 pm

2 stops23h 05m

$730

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 11/10

3:10 pm-10:05 am

2 stops13h 55m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-12:04 pm

2 stops28h 14m

$730

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 1/4

12:00 pm-10:35 am

2 stops17h 35m

Porto

Fri 1/15

5:00 am-7:54 pm

2 stops19h 54m

$734
Quickest round-trip

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 11/10

4:02 pm-9:05 am

1 stop12h 03m

Lisbon Humberto Delgado

Tue 11/17

11:05 am-8:57 pm

1 stop14h 52m

$741

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Wed 10/7

5:59 pm-7:30 pm

2 stops20h 31m

Faro

Wed 10/14

8:20 pm-3:28 pm

2 stops24h 08m

$864

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Thu 10/1

7:36 pm-9:30 am

2 stops32h 54m

Faro

Fri 10/9

8:50 am-9:29 pm

2 stops17h 39m

$924

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Sun 10/11

12:39 pm-12:00 pm

2 stops18h 21m

Faro

Mon 10/19

1:10 pm-5:28 pm

2 stops33h 18m

$986

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Indianapolis is in March. 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 March, then book flights to Portugal from Indianapolis during February instead. Flights to Portugal in February, while not as cheap as those in March, still average around $687.

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 $971 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 $719 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 3% 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

Fastest flight time

9h 21m

Direct flights

None
The fastest flight from Indianapolis to Portugal takes 9h 21m
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?

  • 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 FrancePriceFrom $457Free CancellationRating
7.5
1,627 reviews
Search Air France flights
LufthansaPriceFrom $485Free CancellationRating
6.8
8,144 reviews
Search Lufthansa flights
KLMPriceFrom $490Free CancellationRating
7.8
1,542 reviews
Search KLM flights
American AirlinesPriceFrom $506Free CancellationRating
7.1
11,827 reviews
Search American Airlines flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
10,005 reviews
Search United Airlines flights
DeltaPriceFrom $511Free CancellationRating
7.8
8,480 reviews
Search Delta flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,126 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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Find better results for your trip to Portugal

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