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Cheap flights from Indianapolis to Porto from $394

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 Porto departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Indianapolis to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:48 pm - 11:45 am
IND
-
OPO
14h 57m
2 stops
American Airlines Logo
8:20 am - 10:43 pm
OPO
-
IND
19h 23m
2 stops
$768American Airlines
Thu, Apr 23 - Thu, Apr 30
Iberia Logo
3:48 pm - 11:45 am
IND
-
OPO
14h 57m
2 stops
Iberia Logo
4:40 pm - 6:40 pm
OPO
-
IND
31h 00m
2 stops
$809Iberia
Sun, Apr 19 - Sun, Apr 26
American Airlines Logo
11:14 am - 7:40 am
IND
-
OPO
15h 26m
2 stops
American Airlines Logo
8:20 am - 10:43 pm
OPO
-
IND
19h 23m
2 stops
$848American Airlines
Thu, May 7 - Wed, May 20
Scandinavian Airlines Logo
6:50 am - 8:40 am
IND
-
OPO
44h 50m
2 stops
Scandinavian Airlines Logo
11:50 am - 11:36 pm
OPO
-
IND
40h 46m
2 stops
$849Scandinavian Airlines
Thu, May 7 - Wed, May 20
American Airlines Logo
11:14 am - 7:40 am
IND
-
OPO
15h 26m
2 stops
American Airlines Logo
8:20 am - 10:38 pm
OPO
-
IND
19h 18m
2 stops
$888American Airlines
Thu, May 7 - Fri, May 22
Lufthansa Logo
9:25 pm - 10:55 pm
IND
-
OPO
20h 30m
2 stops
Lufthansa Logo
12:35 pm - 8:22 pm
OPO
-
IND
12h 47m
1 stop
$890Lufthansa
Thu, May 7 - Wed, May 20
American Airlines Logo
11:14 am - 7:40 am
IND
-
OPO
15h 26m
2 stops
American Airlines Logo
8:20 am - 10:43 pm
OPO
-
IND
19h 23m
2 stops
$903American Airlines
Thu, May 7 - Wed, May 20
Delta Logo
2:08 pm - 3:25 pm
IND
-
OPO
20h 17m
2 stops
Delta Logo
5:55 am - 11:12 pm
OPO
-
IND
22h 17m
2 stops
$908Delta
Sat, May 9 - Sun, May 17
British Airways Logo
8:53 pm - 8:40 pm
IND
-
OPO
42h 47m
2 stops
British Airways Logo
9:25 pm - 7:03 pm
OPO
-
IND
26h 38m
2 stops
$929British Airways
Fri, May 8 - Mon, May 18
American Airlines Logo
11:14 am - 7:40 am
IND
-
OPO
15h 26m
2 stops
American Airlines Logo
8:20 am - 10:38 pm
OPO
-
IND
19h 18m
2 stops
$943American Airlines
Thu, May 7 - Fri, May 22

Lufthansa flights from Indianapolis to Porto

Our best Lufthansa deals on Indianapolis to Porto flight tickets
Lufthansa
May 7
IND9:25 pmIndianapolis
20h 30m
2 stops
OPO10:55 pmPorto
May 20
OPO12:35 pmPorto
12h 47m
1 stop
IND8:22 pmIndianapolis
$890
Lufthansa
May 8
IND9:25 pmIndianapolis
45h 00m
2 stops
OPO11:25 pmPorto
May 18
OPO6:00 amPorto
22h 59m
2 stops
IND11:59 pmIndianapolis
$946
Lufthansa
May 7
IND9:25 pmIndianapolis
20h 30m
2 stops
OPO10:55 pmPorto
May 22
OPO9:00 amPorto
13h 59m
1 stop
IND5:59 pmIndianapolis
$990

British Airways flights from Indianapolis to Porto

Our best British Airways deals on Indianapolis to Porto flight tickets
British Airways
May 8
IND8:53 pmIndianapolis
42h 47m
2 stops
OPO8:40 pmPorto
May 18
OPO9:25 pmPorto
26h 38m
2 stops
IND7:03 pmIndianapolis
$929
British Airways
May 8
IND8:53 pmIndianapolis
42h 47m
2 stops
OPO8:40 pmPorto
May 17
OPO9:30 pmPorto
26h 33m
2 stops
IND7:03 pmIndianapolis
$988

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Porto 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 March 10, 2026.
Use the filters below to find and compare flights from Indianapolis to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 4/23

3:48 pm-11:45 am

2 stops14h 57m

Porto

Thu 4/30

8:20 am-10:43 pm

2 stops19h 23m

$768

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 4/19

3:48 pm-11:45 am

2 stops14h 57m

Porto

Sun 4/26

4:40 pm-6:40 pm

2 stops31h 00m

$809

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

11:14 am-7:40 am

2 stops15h 26m

Porto

Wed 5/20

8:20 am-10:43 pm

2 stops19h 23m

$848

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

6:50 am-8:40 am

2 stops44h 50m

Porto

Wed 5/20

11:50 am-11:36 pm

2 stops40h 46m

$849

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

11:14 am-7:40 am

2 stops15h 26m

Porto

Fri 5/22

8:20 am-10:38 pm

2 stops19h 18m

$888
Quickest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

9:25 pm-10:55 pm

2 stops20h 30m

Porto

Wed 5/20

12:35 pm-8:22 pm

1 stop12h 47m

$890

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

11:14 am-7:40 am

2 stops15h 26m

Porto

Wed 5/20

8:20 am-10:43 pm

2 stops19h 23m

$903

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sat 5/9

2:08 pm-3:25 pm

2 stops20h 17m

Porto

Sun 5/17

5:55 am-11:12 pm

2 stops22h 17m

$908

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Fri 5/8

8:53 pm-8:40 pm

2 stops42h 47m

Porto

Mon 5/18

9:25 pm-7:03 pm

2 stops26h 38m

$929

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

11:14 am-7:40 am

2 stops15h 26m

Porto

Fri 5/22

8:20 am-10:38 pm

2 stops19h 18m

$943

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 Porto from

How to get the cheapest flight ticket from Indianapolis to Porto

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

Can stopping save me money on Indianapolis to Porto flights?

You could potentially save up to 4% on your flight if you consider stops on a Indianapolis to Porto flight.

When to book flights from Indianapolis to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Indianapolis to Porto (IND to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Porto

Fastest flight time

13h 01m

Direct flights

None
The fastest flight from Indianapolis to Porto takes 13h 01m
There are no direct flights from Indianapolis to Porto. There are no popular flight routes from Indianapolis to Porto.
Search flight deals

  • How far is Indianapolis to Porto by plane?

    The distance between Indianapolis and Porto is about 3929.3 mi. Flights usually cover this in 13h 01m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Indianapolis Airport to Porto Airport?

    Prices for flights from Indianapolis Airport to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Indianapolis Airport to Porto Airport?

  • How old do you have to be to fly from Indianapolis Airport to Porto Airport?

    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 Indianapolis Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport 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 Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Indianapolis to Porto?

Best airlines flying from Indianapolis to Porto

Compare and see reviews for airlines that fly from Indianapolis to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $664Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Esposende
Lamego
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Porto?

It is quick and easy to find Indianapolis to Porto 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 Porto that suits you.

Can I find flights from Indianapolis to Porto with flexible booking policies on momondo?

Flights from Indianapolis to Porto 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 Porto?

momondo helps you find the best flight between Indianapolis and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Porto from Indianapolis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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