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Cheap flights from Indianapolis to Portugal from $373

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 7/20. 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
3:36 pm - 8:10 am
IND
-
LIS
12h 34m
1 stop
United Airlines Logo
12:50 pm - 2:07 pm
LIS
-
IND
30h 17m
2 stops
$726United Airlines
Tue, Oct 27 - Tue, Nov 17
Multiple Airlines Logo
6:35 pm - 11:30 pm
IND
-
LIS
24h 55m
2 stops
Multiple Airlines Logo
12:50 pm - 4:22 pm
LIS
-
IND
32h 32m
2 stops
$727Multiple Airlines
Tue, Oct 27 - Tue, Nov 17
United Airlines Logo
12:22 pm - 8:10 am
IND
-
LIS
15h 48m
1 stop
United Airlines Logo
11:20 am - 2:55 pm
LIS
-
IND
32h 35m
2 stops
$730United Airlines
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
12:22 pm - 8:10 am
IND
-
LIS
15h 48m
1 stop
United Airlines Logo
11:20 am - 2:55 pm
LIS
-
IND
32h 35m
2 stops
$731United Airlines
Tue, Oct 27 - Wed, Nov 4
KLM Logo
7:20 am - 8:00 am
IND
-
LIS
20h 40m
1 stop
KLM Logo
10:00 am - 8:58 pm
LIS
-
IND
15h 58m
1 stop
$746KLM
Tue, Oct 27 - Wed, Nov 4
Delta Logo
10:25 am - 10:35 am
IND
-
OPO
19h 10m
2 stops
Delta Logo
5:00 am - 12:32 am
OPO
-
IND
24h 32m
2 stops
$787Delta
Sun, Dec 27 - Wed, Jan 6
Delta Logo
2:00 pm - 10:35 am
IND
-
OPO
15h 35m
2 stops
Delta Logo
5:00 am - 9:08 pm
OPO
-
IND
21h 08m
2 stops
$837Delta
Thu, Dec 31 - Thu, Jan 7
KLM Logo
12:29 pm - 2:00 pm
IND
-
FAO
20h 31m
2 stops
KLM Logo
8:20 pm - 3:33 pm
FAO
-
IND
24h 13m
2 stops
$858KLM
Wed, Aug 19 - Wed, Aug 26
Iberia Logo
3:16 pm - 8:00 pm
IND
-
OPO
23h 44m
2 stops
Iberia Logo
8:40 pm - 6:40 pm
OPO
-
IND
27h 00m
2 stops
$872Iberia
Tue, Dec 29 - Tue, Jan 5
Lufthansa Logo
7:41 pm - 6:35 pm
IND
-
PDL
18h 54m
2 stops
Lufthansa Logo
6:30 am - 7:09 pm
PDL
-
IND
16h 39m
2 stops
$1,183Lufthansa
Mon, Nov 2 - Thu, Nov 12

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United Airlines flights from Indianapolis to Portugal

Our best United Airlines deals on Indianapolis to Portugal flight tickets
United Airlines
Oct 27
IND3:36 pmIndianapolis
12h 34m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 17
LIS12:50 pmLisbon Humberto Delgado
30h 17m
2 stops
IND2:07 pmIndianapolis
$726
United Airlines
Oct 27
IND12:22 pmIndianapolis
15h 48m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 4
LIS11:20 amLisbon Humberto Delgado
32h 35m
2 stops
IND2:55 pmIndianapolis
$730
United Airlines
Oct 27
IND12:22 pmIndianapolis
15h 48m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 4
LIS11:20 amLisbon Humberto Delgado
32h 35m
2 stops
IND2:55 pmIndianapolis
$731

Lufthansa flights from Indianapolis to Portugal

Our best Lufthansa deals on Indianapolis to Portugal flight tickets
Lufthansa
Aug 3
IND7:42 pmIndianapolis
9h 48m
1 stop
LIS10:30 amLisbon Humberto Delgado
Aug 19
LIS12:20 pmLisbon Humberto Delgado
16h 15m
2 stops
IND11:35 pmIndianapolis
$888
Lufthansa
Dec 28
IND3:00 pmIndianapolis
13h 30m
1 stop
OPO9:30 amPorto
Jan 6
OPO12:35 pmPorto
16h 06m
2 stops
IND11:41 pmIndianapolis
$903
Lufthansa
Oct 1
IND7:01 pmIndianapolis
22h 44m
2 stops
LIS10:45 pmLisbon Humberto Delgado
Oct 10
LIS5:05 amLisbon Humberto Delgado
19h 55m
2 stops
IND8:00 pmIndianapolis
$910

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 7, 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

Tue 10/27

3:36 pm-8:10 am

1 stop12h 34m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-2:07 pm

2 stops30h 17m

$726

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

6:35 pm-11:30 pm

2 stops24h 55m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-4:22 pm

2 stops32h 32m

$727

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

12:22 pm-8:10 am

1 stop15h 48m

Lisbon Humberto Delgado

Wed 11/4

11:20 am-2:55 pm

2 stops32h 35m

$730

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

12:22 pm-8:10 am

1 stop15h 48m

Lisbon Humberto Delgado

Wed 11/4

11:20 am-2:55 pm

2 stops32h 35m

$731

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Tue 10/27

7:20 am-8:00 am

1 stop20h 40m

Lisbon Humberto Delgado

Wed 11/4

10:00 am-8:58 pm

1 stop15h 58m

$746

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 12/27

10:25 am-10:35 am

2 stops19h 10m

Porto

Wed 1/6

5:00 am-12:32 am

2 stops24h 32m

$787

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 12/31

2:00 pm-10:35 am

2 stops15h 35m

Porto

Thu 1/7

5:00 am-9:08 pm

2 stops21h 08m

$837

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Wed 8/19

12:29 pm-2:00 pm

2 stops20h 31m

Faro

Wed 8/26

8:20 pm-3:33 pm

2 stops24h 13m

$858

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 12/29

3:16 pm-8:00 pm

2 stops23h 44m

Porto

Tue 1/5

8:40 pm-6:40 pm

2 stops27h 00m

$872
Quickest round-trip

IndianapolisPonta Delgada

IND - PDL

INDPDL

Indianapolis

Mon 11/2

7:41 pm-6:35 pm

2 stops18h 54m

Ponta Delgada Nordela

Thu 11/12

6:30 am-7:09 pm

2 stops16h 39m

$1,183

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 $457, 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 October instead. Flights to Portugal in October, while not as cheap as those in March, still average around $462.

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 $968 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
1,622 reviews
Search Air France flights
LufthansaPriceFrom $485Free CancellationRating
6.8
8,124 reviews
Search Lufthansa flights
KLMPriceFrom $490Free CancellationRating
7.8
1,534 reviews
Search KLM flights
American AirlinesPriceFrom $506Free CancellationRating
7.1
11,785 reviews
Search American Airlines flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights
DeltaPriceFrom $511Free CancellationRating
7.8
8,451 reviews
Search Delta flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,103 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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Popular flights according to clicks in the last 7 days on momondo
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