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Cheap flights from Indianapolis to Portugal from $431

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 5/18. 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
0 bags

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Find the cheapest flights from Indianapolis to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:52 pm - 8:20 am
IND
-
LIS
11h 28m
1 stop
United Airlines Logo
1:00 pm - 1:41 pm
LIS
-
IND
29h 41m
2 stops
$761United Airlines
Mon, Apr 27 - Tue, May 5
Delta Logo
12:55 pm - 8:00 am
IND
-
LIS
14h 05m
1 stop
Delta Logo
5:00 am - 9:10 pm
LIS
-
IND
21h 10m
2 stops
$765Delta
Mon, Apr 27 - Tue, May 5
Delta Logo
11:25 am - 10:45 am
IND
-
LIS
18h 20m
1 stop
Delta Logo
11:55 am - 12:41 am
LIS
-
IND
17h 46m
2 stops
$766Delta
Mon, Apr 27 - Tue, May 5
American Airlines Logo
1:58 pm - 9:05 am
IND
-
LIS
14h 07m
2 stops
American Airlines Logo
8:25 am - 7:03 pm
LIS
-
IND
15h 38m
2 stops
$773American Airlines
Mon, Apr 27 - Tue, May 5
Iberia Logo
12:40 pm - 7:45 am
IND
-
LIS
14h 05m
2 stops
Iberia Logo
6:35 am - 8:13 pm
LIS
-
IND
18h 38m
2 stops
$807Iberia
Fri, May 8 - Thu, May 14
American Airlines Logo
12:40 pm - 7:40 am
IND
-
OPO
14h 00m
2 stops
American Airlines Logo
8:20 am - 7:07 pm
OPO
-
IND
15h 47m
2 stops
$902American Airlines
Thu, May 7 - Fri, May 22
Multiple Airlines Logo
5:45 pm - 3:25 pm
IND
-
OPO
16h 40m
2 stops
Multiple Airlines Logo
12:45 pm - 8:50 pm
OPO
-
IND
13h 05m
1 stop
$952Multiple Airlines
Thu, May 7 - Fri, May 22
British Airways Logo
7:43 pm - 6:55 pm
IND
-
OPO
18h 12m
2 stops
British Airways Logo
8:20 am - 10:43 pm
OPO
-
IND
19h 23m
2 stops
$999British Airways
Wed, May 6 - Wed, May 20
Multiple Airlines Logo
1:55 pm - 2:15 pm
IND
-
OPO
19h 20m
2 stops
Multiple Airlines Logo
12:35 pm - 8:22 pm
OPO
-
IND
12h 47m
1 stop
$1,003Multiple Airlines
Thu, May 7 - Wed, May 20
British Airways Logo
3:49 pm - 5:50 pm
IND
-
FAO
21h 01m
2 stops
British Airways Logo
6:45 pm - 10:06 pm
FAO
-
IND
32h 21m
2 stops
$1,081British Airways
Fri, Oct 2 - Sat, Oct 10

Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets
Delta
Apr 27
IND12:55 pmIndianapolis
14h 05m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 5
LIS5:00 amLisbon Humberto Delgado
21h 10m
2 stops
IND9:10 pmIndianapolis
$765
Delta
Apr 27
IND5:15 pmIndianapolis
16h 40m
2 stops
LIS2:55 pmLisbon Humberto Delgado
May 5
LIS5:00 amLisbon Humberto Delgado
18h 53m
2 stops
IND6:53 pmIndianapolis
$769
Delta
Apr 27
IND11:25 amIndianapolis
16h 25m
2 stops
LIS8:50 amLisbon Humberto Delgado
May 5
LIS5:00 amLisbon Humberto Delgado
17h 44m
2 stops
IND5:44 pmIndianapolis
$770

American Airlines flights from Indianapolis to Portugal

Our best American Airlines deals on Indianapolis to Portugal flight tickets
American Airlines
Apr 27
IND1:58 pmIndianapolis
14h 07m
2 stops
LIS9:05 amLisbon Humberto Delgado
May 5
LIS8:25 amLisbon Humberto Delgado
16h 48m
2 stops
IND8:13 pmIndianapolis
$773
American Airlines
Sep 29
IND7:40 amIndianapolis
20h 25m
1 stop
LIS9:05 amLisbon Humberto Delgado
Oct 7
LIS11:05 amLisbon Humberto Delgado
17h 50m
1 stop
IND11:55 pmIndianapolis
$860
American Airlines
May 7
IND12:40 pmIndianapolis
14h 00m
2 stops
OPO7:40 amPorto
May 22
OPO8:20 amPorto
15h 47m
2 stops
IND7:07 pmIndianapolis
$902

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 April 13, 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

Mon 4/27

3:52 pm-8:20 am

1 stop11h 28m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-1:41 pm

2 stops29h 41m

$761

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

12:55 pm-8:00 am

1 stop14h 05m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-9:10 pm

2 stops21h 10m

$765

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

11:25 am-10:45 am

1 stop18h 20m

Lisbon Humberto Delgado

Tue 5/5

11:55 am-12:41 am

2 stops17h 46m

$766
Quickest round-trip

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 4/27

1:58 pm-9:05 am

2 stops14h 07m

Lisbon Humberto Delgado

Tue 5/5

8:25 am-7:03 pm

2 stops15h 38m

$773

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Fri 5/8

12:40 pm-7:45 am

2 stops14h 05m

Lisbon Humberto Delgado

Thu 5/14

6:35 am-8:13 pm

2 stops18h 38m

$807

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

12:40 pm-7:40 am

2 stops14h 00m

Porto

Fri 5/22

8:20 am-7:07 pm

2 stops15h 47m

$902

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

5:45 pm-3:25 pm

2 stops16h 40m

Porto

Fri 5/22

12:45 pm-8:50 pm

1 stop13h 05m

$952

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 5/6

7:43 pm-6:55 pm

2 stops18h 12m

Porto

Wed 5/20

8:20 am-10:43 pm

2 stops19h 23m

$999

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

1:55 pm-2:15 pm

2 stops19h 20m

Porto

Wed 5/20

12:35 pm-8:22 pm

1 stop12h 47m

$1,003

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Fri 10/2

3:49 pm-5:50 pm

2 stops21h 01m

Faro

Sat 10/10

6:45 pm-10:06 pm

2 stops32h 21m

$1,081

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 $657, 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 April instead. Flights to Portugal in April, while not as cheap as those in March, still average around $668.

How far in advance should I book a flight 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 $921 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 $729 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 24% 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

10h 31m

Direct flights

None
The fastest flight from Indianapolis to Portugal takes 10h 31m
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
7.4
1,566 reviews
Search Air France flights
LufthansaPriceFrom $485Free CancellationRating
6.8
7,919 reviews
Search Lufthansa flights
American AirlinesPriceFrom $506Free CancellationRating
7.1
11,565 reviews
Search American Airlines flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights
DeltaPriceFrom $511Free CancellationRating
7.9
8,407 reviews
Search Delta flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
7,881 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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