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Cheap flights from Indianapolis to Portugal from $364

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 7/29. 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
7:43 pm - 10:30 am
IND
-
LIS
9h 47m
1 stop
United Airlines Logo
11:25 am - 5:54 pm
LIS
-
IND
35h 29m
2 stops
$899United Airlines
Mon, Aug 17 - Tue, Aug 25
Air Canada Logo
8:00 am - 9:20 am
IND
-
LIS
20h 20m
2 stops
Air Canada Logo
11:25 am - 3:21 pm
LIS
-
IND
32h 56m
2 stops
$903Air Canada
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
5:45 am - 10:30 am
IND
-
LIS
23h 45m
1 stop
United Airlines Logo
1:00 pm - 3:44 pm
LIS
-
IND
31h 44m
1 stop
$906United Airlines
Sun, Aug 16 - Tue, Aug 25
Delta Logo
12:52 pm - 10:30 am
IND
-
OPO
16h 38m
1 stop
Delta Logo
12:40 pm - 10:33 pm
OPO
-
IND
14h 53m
1 stop
$936Delta
Mon, Jul 13 - Wed, Jul 29
Delta Logo
5:10 pm - 10:25 am
IND
-
OPO
12h 15m
1 stop
Delta Logo
5:55 am - 8:34 pm
OPO
-
IND
19h 39m
2 stops
$944Delta
Sun, Jul 12 - Fri, Jul 31
American Airlines Logo
8:52 pm - 7:05 pm
IND
-
FAO
17h 13m
2 stops
American Airlines Logo
2:00 pm - 9:07 am
FAO
-
IND
24h 07m
2 stops
$1,034American Airlines
Thu, Oct 1 - Fri, Oct 9
American Airlines Logo
12:33 pm - 12:30 pm
IND
-
FAO
18h 57m
2 stops
American Airlines Logo
8:00 pm - 8:38 pm
FAO
-
IND
29h 38m
2 stops
$1,035American Airlines
Fri, Sep 25 - Wed, Sep 30
Lufthansa Logo
8:10 pm - 12:55 pm
IND
-
FAO
35h 45m
2 stops
Lufthansa Logo
3:55 pm - 10:05 pm
FAO
-
IND
35h 10m
2 stops
$1,125Lufthansa
Mon, Jul 20 - Mon, Jul 27
British Airways Logo
1:06 pm - 12:30 pm
IND
-
FAO
18h 24m
2 stops
British Airways Logo
3:50 pm - 9:07 am
FAO
-
IND
22h 17m
2 stops
$1,143British Airways
Fri, Oct 2 - Sat, Oct 10
Lufthansa Logo
12:54 pm - 9:20 am
IND
-
FAO
15h 26m
1 stop
Lufthansa Logo
3:25 pm - 10:05 pm
FAO
-
IND
35h 40m
2 stops
$1,236Lufthansa
Mon, Jul 20 - Mon, Jul 27

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Delta flights from Indianapolis to Portugal

Our best Delta deals on Indianapolis to Portugal flight tickets
Delta
Jul 13
IND12:52 pmIndianapolis
16h 38m
1 stop
OPO10:30 amPorto
Jul 29
OPO12:40 pmPorto
14h 53m
1 stop
IND10:33 pmIndianapolis
$936
Delta
Jul 12
IND5:10 pmIndianapolis
12h 15m
1 stop
OPO10:25 amPorto
Jul 31
OPO5:55 amPorto
19h 39m
2 stops
IND8:34 pmIndianapolis
$944
Delta
Jul 12
IND4:00 pmIndianapolis
18h 30m
2 stops
OPO3:30 pmPorto
Jul 31
OPO5:55 amPorto
19h 39m
2 stops
IND8:34 pmIndianapolis
$948

Air Canada flights from Indianapolis to Portugal

Our best Air Canada deals on Indianapolis to Portugal flight tickets
Air Canada
Dec 6
IND6:45 pmIndianapolis
11h 15m
1 stop
LIS11:00 amLisbon Humberto Delgado
Dec 9
LIS11:20 amLisbon Humberto Delgado
32h 45m
2 stops
IND3:05 pmIndianapolis
$749
Air Canada
Oct 27
IND12:40 pmIndianapolis
17h 10m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
18h 05m
2 stops
IND6:05 pmIndianapolis
$754
Air Canada
Oct 27
IND11:42 amIndianapolis
18h 08m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
42h 05m
2 stops
IND6:05 pmIndianapolis
$755

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 June 16, 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 8/17

7:43 pm-10:30 am

1 stop9h 47m

Lisbon Humberto Delgado

Tue 8/25

11:25 am-5:54 pm

2 stops35h 29m

$899

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Mon 8/17

8:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 8/25

11:25 am-3:21 pm

2 stops32h 56m

$903

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

Sun 8/16

5:45 am-10:30 am

1 stop23h 45m

Lisbon Humberto Delgado

Tue 8/25

1:00 pm-3:44 pm

1 stop31h 44m

$906
Quickest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 7/13

12:52 pm-10:30 am

1 stop16h 38m

Porto

Wed 7/29

12:40 pm-10:33 pm

1 stop14h 53m

$936

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 7/12

5:10 pm-10:25 am

1 stop12h 15m

Porto

Fri 7/31

5:55 am-8:34 pm

2 stops19h 39m

$944

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Thu 10/1

8:52 pm-7:05 pm

2 stops17h 13m

Faro

Fri 10/9

2:00 pm-9:07 am

2 stops24h 07m

$1,034

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Fri 9/25

12:33 pm-12:30 pm

2 stops18h 57m

Faro

Wed 9/30

8:00 pm-8:38 pm

2 stops29h 38m

$1,035

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Mon 7/20

8:10 pm-12:55 pm

2 stops35h 45m

Faro

Mon 7/27

3:55 pm-10:05 pm

2 stops35h 10m

$1,125

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Fri 10/2

1:06 pm-12:30 pm

2 stops18h 24m

Faro

Sat 10/10

3:50 pm-9:07 am

2 stops22h 17m

$1,143

IndianapolisFaro

IND - FAO

INDFAO

Indianapolis

Mon 7/20

12:54 pm-9:20 am

1 stop15h 26m

Faro

Mon 7/27

3:25 pm-10:05 pm

2 stops35h 40m

$1,236

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 $938 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 $682 on momondo.

Can stopping save me money on Indianapolis to Portugal flights?

You could potentially save up to 2% 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 31m

Direct flights

None
The fastest flight from Indianapolis to Portugal takes 9h 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
1,606 reviews
Search Air France flights
LufthansaPriceFrom $485Free CancellationRating
6.8
8,066 reviews
Search Lufthansa flights
American AirlinesPriceFrom $506Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,845 reviews
Search United Airlines flights
DeltaPriceFrom $511Free CancellationRating
7.8
8,403 reviews
Search Delta flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,054 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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