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Cheap flights from Indiana to Porto from $236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Porto departing on 9/21. 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 Indiana to Porto

Cheap round-trip flights

Logo
10:40 am - 3:05 pmORD-OPO
22h 25m2 stops
Logo
11:50 am - 3:55 pmOPO-ORD
34h 05m2 stops
$472
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Mon, Sep 22 - Tue, Sep 30
Logo
7:10 am - 9:45 amORD-OPO
20h 35m1 stop
Logo
6:00 am - 1:10 pmOPO-ORD
13h 10m1 stop
$485
Find Deal
Wed, Oct 22 - Tue, Nov 4
TAP AIR PORTUGAL Logo
7:10 pm - 1:05 pmORD-OPO
11h 55m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:00 pmOPO-ORD
27h 00m1 stop
$487TAP AIR PORTUGAL
Find Deal
Wed, Jan 14 - Sat, Jan 24
United Airlines Logo
12:45 pm - 9:30 amORD-OPO
14h 45m2 stops
United Airlines Logo
6:00 am - 1:10 pmOPO-ORD
13h 10m1 stop
$489United Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 25
Logo
10:40 am - 3:05 pmORD-OPO
22h 25m2 stops
Logo
11:50 am - 3:55 pmOPO-ORD
34h 05m2 stops
$491
Find Deal
Mon, Sep 22 - Tue, Sep 30
TAP AIR PORTUGAL Logo
8:15 pm - 9:50 amORD-OPO
31h 35m1 stop
TAP AIR PORTUGAL Logo
4:55 pm - 3:00 pmOPO-ORD
28h 05m1 stop
$498TAP AIR PORTUGAL
Find Deal
Fri, Nov 14 - Sat, Jan 17
United Airlines Logo
2:00 pm - 9:30 amORD-OPO
13h 30m2 stops
United Airlines Logo
12:35 pm - 8:07 pmOPO-ORD
13h 32m1 stop
$502United Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 25
Air Canada Logo
10:40 am - 11:25 amORD-OPO
18h 45m2 stops
Air Canada Logo
6:00 am - 7:30 pmOPO-ORD
19h 30m2 stops
$506Air Canada
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Wed, Oct 22 - Tue, Nov 4
Scandinavian Airlines Logo
7:20 pm - 4:55 pmORD-OPO
15h 35m1 stop
Scandinavian Airlines Logo
5:35 pm - 5:36 pmOPO-ORD
54h 01m2 stops
$538Scandinavian Airlines
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Thu, Nov 20 - Mon, Dec 1
Air Canada Logo
3:35 pm - 9:35 amORD-OPO
12h 00m1 stop
Air Canada Logo
6:00 am - 8:11 pmOPO-ORD
20h 11m2 stops
$543Air Canada
Find Deal
Mon, Sep 22 - Tue, Oct 7

United Airlines flights from Indiana to Porto

Our best United Airlines deals on Indiana to Porto flight tickets
United Airlines
Nov 12
ORD12:45 pmChicago O'Hare Intl
14h 45m
2 stops
OPO9:30 amPorto
Nov 25
OPO6:00 amPorto
13h 10m
1 stop
ORD1:10 pmChicago O'Hare Intl
$489
Find similar
United Airlines
Nov 12
ORD2:00 pmChicago O'Hare Intl
13h 30m
2 stops
OPO9:30 amPorto
Nov 25
OPO12:35 pmPorto
13h 32m
1 stop
ORD8:07 pmChicago O'Hare Intl
$502
Find similar
United Airlines
Feb 3
ORD10:35 amChicago O'Hare Intl
19h 05m
2 stops
OPO11:40 amPorto
Feb 13
OPO6:00 amPorto
13h 10m
1 stop
ORD1:10 pmChicago O'Hare Intl
$508
Find similar

Air Canada flights from Indiana to Porto

Our best Air Canada deals on Indiana to Porto flight tickets
Air Canada
Oct 22
ORD10:40 amChicago O'Hare Intl
18h 45m
2 stops
OPO11:25 amPorto
Nov 4
OPO6:00 amPorto
19h 30m
2 stops
ORD7:30 pmChicago O'Hare Intl
$506
Find similar
Air Canada
Sep 22
ORD3:35 pmChicago O'Hare Intl
12h 00m
1 stop
OPO9:35 amPorto
Oct 7
OPO6:00 amPorto
20h 11m
2 stops
ORD8:11 pmChicago O'Hare Intl
$543
Find similar
Air Canada
Dec 15
ORD9:10 pmChicago O'Hare Intl
35h 35m
2 stops
OPO2:45 pmPorto
Jan 16
OPO6:00 amPorto
33h 13m
2 stops
ORD9:13 amChicago O'Hare Intl
$565
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indiana 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 August 11, 2025.
Use the filters below to find and compare flights from Indiana to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 9/22

10:40 am-3:05 pm

2 stops22h 25m

Porto

Tue 9/30

11:50 am-3:55 pm

2 stops34h 05m

$472

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 10/22

7:10 am-9:45 am

1 stop20h 35m

Porto

Tue 11/4

6:00 am-1:10 pm

1 stop13h 10m

$485

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 1/14

7:10 pm-1:05 pm

1 stop11h 55m

Porto

Sat 1/24

6:00 pm-3:00 pm

1 stop27h 00m

$487

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/12

12:45 pm-9:30 am

2 stops14h 45m

Porto

Tue 11/25

6:00 am-1:10 pm

1 stop13h 10m

$489

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 9/22

10:40 am-3:05 pm

2 stops22h 25m

Porto

Tue 9/30

11:50 am-3:55 pm

2 stops34h 05m

$491

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fri 11/14

8:15 pm-9:50 am

1 stop31h 35m

Porto

Sat 1/17

4:55 pm-3:00 pm

1 stop28h 05m

$498

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/12

2:00 pm-9:30 am

2 stops13h 30m

Porto

Tue 11/25

12:35 pm-8:07 pm

1 stop13h 32m

$502

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 10/22

10:40 am-11:25 am

2 stops18h 45m

Porto

Tue 11/4

6:00 am-7:30 pm

2 stops19h 30m

$506

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Thu 11/20

7:20 pm-4:55 pm

1 stop15h 35m

Porto

Mon 12/1

5:35 pm-5:36 pm

2 stops54h 01m

$538

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 9/22

3:35 pm-9:35 am

1 stop12h 00m

Porto

Tue 10/7

6:00 am-8:11 pm

2 stops20h 11m

$543

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 Indiana 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

What is the cheapest month to fly to Porto?

The month of February is, on average, the cheapest month to fly to Porto from Indiana, with most prices found around $635. If you aren’t able to travel during the month of February, then book flights to Porto from Indiana during January instead. Flights to Porto in January, while not as cheap as those in February, still average around $774.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $745. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,423. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from Indiana to Porto when you can find flight prices for as low as $757. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,288 on average. Flights to Porto from Indiana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Indiana to Porto flights?

You could potentially save up to 42% on your flight if you consider stops on a Indiana to Porto flight.

Cheap Indiana to Porto flight deals and tips

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

Best Price Found

$236

Fastest flight time

9h 55m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Indiana in the past 72 hours is $236. The best round-trip flight deal from Indiana to Porto found on momondo in the last 72 hours is $472.
The fastest flight from Indiana to Porto takes 9h 55m
There are no direct flights from Indiana to Porto. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Porto Airport and Indianapolis Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

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

    Prices for flights from Indiana to Porto Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana 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.

Best airlines flying from Indiana to Porto

Compare and see reviews for airlines that fly from Indiana to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $664Free CancellationRating
7.4
8,920 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
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Lamego
Guimarães
Esposende
Chaves
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Baiao

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indiana to Porto for you.

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

Yes. All flights to Porto from Indiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Indiana to Porto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto from Indiana.

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

Price alerts on flights to Porto from Indiana 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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