Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Indianapolis to Porto from $393

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 3/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Indianapolis to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:20 pm - 5:45 pm
IND
-
OPO
22h 25m2 stops
British Airways Logo
8:20 am - 9:39 pm
OPO
-
IND
18h 19m2 stops
$457British Airways
Tue, Feb 3 - Tue, Feb 10
Iberia Logo
2:08 pm - 11:45 am
IND
-
OPO
17h 37m2 stops
Iberia Logo
8:40 pm - 9:57 pm
OPO
-
IND
29h 17m2 stops
$461Iberia
Mon, Mar 16 - Mon, Mar 23
Lufthansa Logo
3:30 pm - 9:30 am
IND
-
OPO
14h 00m1 stop
Lufthansa Logo
6:00 am - 6:50 pm
OPO
-
IND
40h 50m2 stops
$474Lufthansa
Mon, Mar 16 - Mon, Mar 23
British Airways Logo
6:18 pm - 4:45 pm
IND
-
OPO
17h 27m2 stops
British Airways Logo
8:20 am - 8:31 pm
OPO
-
IND
17h 11m2 stops
$478British Airways
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
3:49 pm - 11:45 am
IND
-
OPO
14h 56m2 stops
Multiple Airlines Logo
8:20 am - 12:18 am
OPO
-
IND
20h 58m2 stops
$486Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Lufthansa Logo
7:45 pm - 11:25 pm
IND
-
OPO
22h 40m2 stops
Lufthansa Logo
12:35 pm - 8:33 pm
OPO
-
IND
12h 58m1 stop
$490Lufthansa
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
11:25 am - 2:45 pm
IND
-
OPO
22h 20m2 stops
United Airlines Logo
12:45 pm - 8:50 pm
OPO
-
IND
13h 05m1 stop
$491United Airlines
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
5:50 pm - 2:45 pm
IND
-
OPO
39h 55m2 stops
United Airlines Logo
6:00 am - 10:28 am
OPO
-
IND
33h 28m2 stops
$507United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
2:34 pm - 3:25 pm
IND
-
OPO
19h 51m2 stops
United Airlines Logo
12:30 pm - 7:02 pm
OPO
-
IND
35h 32m2 stops
$528United Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
3:25 pm - 10:30 am
IND
-
OPO
15h 05m2 stops
Multiple Airlines Logo
11:20 am - 12:02 am
OPO
-
IND
16h 42m2 stops
$540Multiple Airlines
Wed, Mar 18 - Thu, Mar 26

United Airlines flights from Indianapolis to Porto

Our best United Airlines deals on Indianapolis to Porto flight tickets
United Airlines
Feb 20
IND11:25 amIndianapolis
22h 20m
2 stops
OPO2:45 pmPorto
Feb 27
OPO12:45 pmPorto
13h 05m
1 stop
IND8:50 pmIndianapolis
$491
United Airlines
Feb 4
IND5:50 pmIndianapolis
39h 55m
2 stops
OPO2:45 pmPorto
Feb 8
OPO6:00 amPorto
33h 28m
2 stops
IND10:28 amIndianapolis
$507
United Airlines
Feb 4
IND2:34 pmIndianapolis
19h 51m
2 stops
OPO3:25 pmPorto
Feb 8
OPO12:30 pmPorto
35h 32m
2 stops
IND7:02 pmIndianapolis
$528

Iberia flights from Indianapolis to Porto

Our best Iberia deals on Indianapolis to Porto flight tickets
Iberia
Mar 16
IND2:08 pmIndianapolis
17h 37m
2 stops
OPO11:45 amPorto
Mar 23
OPO8:40 pmPorto
29h 17m
2 stops
IND9:57 pmIndianapolis
$461
Iberia
Jan 15
IND12:06 pmIndianapolis
18h 39m
2 stops
OPO11:45 amPorto
Feb 4
OPO8:20 amPorto
16h 35m
2 stops
IND7:55 pmIndianapolis
$511
Iberia
Jan 15
IND10:29 amIndianapolis
20h 16m
2 stops
OPO11:45 amPorto
Jan 31
OPO8:20 amPorto
18h 19m
2 stops
IND9:39 pmIndianapolis
$561

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 January 8, 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

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Tue 2/3

2:20 pm-5:45 pm

2 stops22h 25m

Porto

Tue 2/10

8:20 am-9:39 pm

2 stops18h 19m

$457

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 3/16

2:08 pm-11:45 am

2 stops17h 37m

Porto

Mon 3/23

8:40 pm-9:57 pm

2 stops29h 17m

$461

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 3/16

3:30 pm-9:30 am

1 stop14h 00m

Porto

Mon 3/23

6:00 am-6:50 pm

2 stops40h 50m

$474

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 2/4

6:18 pm-4:45 pm

2 stops17h 27m

Porto

Sun 2/8

8:20 am-8:31 pm

2 stops17h 11m

$478

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 2/5

3:49 pm-11:45 am

2 stops14h 56m

Porto

Thu 2/12

8:20 am-12:18 am

2 stops20h 58m

$486

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 4/15

7:45 pm-11:25 pm

2 stops22h 40m

Porto

Wed 4/22

12:35 pm-8:33 pm

1 stop12h 58m

$490

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Fri 2/20

11:25 am-2:45 pm

2 stops22h 20m

Porto

Fri 2/27

12:45 pm-8:50 pm

1 stop13h 05m

$491

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 2/4

5:50 pm-2:45 pm

2 stops39h 55m

Porto

Sun 2/8

6:00 am-10:28 am

2 stops33h 28m

$507

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 2/4

2:34 pm-3:25 pm

2 stops19h 51m

Porto

Sun 2/8

12:30 pm-7:02 pm

2 stops35h 32m

$528

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 3/18

3:25 pm-10:30 am

2 stops15h 05m

Porto

Thu 3/26

11:20 am-12:02 am

2 stops16h 42m

$540

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 32% 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

14h 53m

Direct flights

None
The fastest flight from Indianapolis to Porto takes 14h 53m
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 14h 53m, 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
9,139 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
Matosinhos
Aveiro
Esposende
Lamego
Guimarães
Chaves
Espinho
Viseu
Pinhao
Arcos de Valdevez
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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal