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Cheap flights from Indiana to Porto from $214

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 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Indiana to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
8:15 pm - 7:00 pmORD-OPO
16h 45m1 stop
TAP AIR PORTUGAL Logo
4:55 pm - 2:45 pmOPO-ORD
27h 50m1 stop
$425TAP AIR PORTUGAL
Find Deal
vie., ene. 16 - sáb., ene. 24
TAP AIR PORTUGAL Logo
8:15 pm - 5:00 pmORD-OPO
14h 45m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 2:45 pmOPO-ORD
26h 45m1 stop
$427TAP AIR PORTUGAL
Find Deal
vie., ene. 16 - sáb., ene. 24
Lufthansa Logo
9:50 pm - 11:40 pmORD-OPO
19h 50m1 stop
Lufthansa Logo
4:15 pm - 1:10 pmOPO-ORD
26h 55m1 stop
$456Lufthansa
Find Deal
mié., nov. 26 - mar., dic. 2
SWISS Logo
6:50 pm - 11:15 amORD-OPO
34h 25m1 stop
SWISS Logo
7:20 pm - 4:20 pmOPO-ORD
27h 00m1 stop
$461SWISS
Find Deal
lun., dic. 1 - lun., dic. 8
Multiple Airlines Logo
6:50 pm - 6:35 pmORD-OPO
17h 45m1 stop
Multiple Airlines Logo
6:00 am - 9:13 amOPO-ORD
33h 13m2 stops
$463Multiple Airlines
Find Deal
mié., feb. 18 - mié., mar. 4
SWISS Logo
6:50 pm - 11:10 amORD-OPO
34h 20m1 stop
SWISS Logo
12:10 pm - 4:20 pmOPO-ORD
34h 10m1 stop
$466SWISS
Find Deal
mié., ene. 7 - mié., ene. 14
Scandinavian Airlines Logo
8:20 pm - 4:55 pmORD-OPO
15h 35m1 stop
Scandinavian Airlines Logo
11:50 am - 5:45 pmOPO-ORD
34h 55m1 stop
$471Scandinavian Airlines
Find Deal
jue., mar. 12 - mié., mar. 18
Multiple Airlines Logo
9:50 pm - 11:40 pmORD-OPO
19h 50m1 stop
Multiple Airlines Logo
12:05 pm - 4:20 pmOPO-ORD
34h 15m1 stop
$483Multiple Airlines
Find Deal
mié., nov. 26 - lun., dic. 1
Lufthansa Logo
9:50 pm - 11:40 pmORD-OPO
19h 50m1 stop
Lufthansa Logo
6:00 am - 1:10 pmOPO-ORD
13h 10m1 stop
$487Lufthansa
Find Deal
jue., nov. 13 - jue., nov. 20
Scandinavian Airlines Logo
7:20 pm - 4:55 pmORD-OPO
15h 35m1 stop
Scandinavian Airlines Logo
5:35 pm - 5:45 pmOPO-ORD
29h 10m1 stop
$508Scandinavian Airlines
Find Deal
jue., mar. 5 - vie., mar. 13

SWISS flights from Indiana to Porto

Our best SWISS deals on Indiana to Porto flight tickets
SWISS
Dec 1
ORD6:50 pmChicago O'Hare Intl
34h 25m
1 stop
OPO11:15 amPorto
Dec 8
OPO7:20 pmPorto
27h 00m
1 stop
ORD4:20 pmChicago O'Hare Intl
$461
Find similar
SWISS
Jan 7
ORD6:50 pmChicago O'Hare Intl
34h 20m
1 stop
OPO11:10 amPorto
Jan 14
OPO12:10 pmPorto
34h 10m
1 stop
ORD4:20 pmChicago O'Hare Intl
$466
Find similar
SWISS
Oct 29
ORD7:50 pmChicago O'Hare Intl
17h 45m
1 stop
OPO6:35 pmPorto
Nov 9
OPO6:35 pmPorto
51h 45m
2 stops
ORD4:20 pmChicago O'Hare Intl
$501
Find similar

Scandinavian Airlines flights from Indiana to Porto

Our best Scandinavian Airlines deals on Indiana to Porto flight tickets
Scandinavian Airlines
Mar 12
ORD8:20 pmChicago O'Hare Intl
15h 35m
1 stop
OPO4:55 pmPorto
Mar 18
OPO11:50 amPorto
34h 55m
1 stop
ORD5:45 pmChicago O'Hare Intl
$471
Find similar
Scandinavian Airlines
Mar 5
ORD7:20 pmChicago O'Hare Intl
15h 35m
1 stop
OPO4:55 pmPorto
Mar 13
OPO5:35 pmPorto
29h 10m
1 stop
ORD5:45 pmChicago O'Hare Intl
$508
Find similar
Scandinavian Airlines
Mar 22
ORD8:20 pmChicago O'Hare Intl
15h 25m
1 stop
OPO4:45 pmPorto
Mar 29
OPO5:55 pmPorto
28h 15m
1 stop
ORD4:10 pmChicago O'Hare Intl
$512
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 octubre 2, 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

vie. 1/16

8:15 pm-7:00 pm

1 stop16h 45m

Porto

sáb. 1/24

4:55 pm-2:45 pm

1 stop27h 50m

$425

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

vie. 1/16

8:15 pm-5:00 pm

1 stop14h 45m

Porto

sáb. 1/24

6:00 pm-2:45 pm

1 stop26h 45m

$427

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 11/26

9:50 pm-11:40 pm

1 stop19h 50m

Porto

mar. 12/2

4:15 pm-1:10 pm

1 stop26h 55m

$456

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

lun. 12/1

6:50 pm-11:15 am

1 stop34h 25m

Porto

lun. 12/8

7:20 pm-4:20 pm

1 stop27h 00m

$461

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 2/18

6:50 pm-6:35 pm

1 stop17h 45m

Porto

mié. 3/4

6:00 am-9:13 am

2 stops33h 13m

$463

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 1/7

6:50 pm-11:10 am

1 stop34h 20m

Porto

mié. 1/14

12:10 pm-4:20 pm

1 stop34h 10m

$466

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

jue. 3/12

8:20 pm-4:55 pm

1 stop15h 35m

Porto

mié. 3/18

11:50 am-5:45 pm

1 stop34h 55m

$471

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 11/26

9:50 pm-11:40 pm

1 stop19h 50m

Porto

lun. 12/1

12:05 pm-4:20 pm

1 stop34h 15m

$483

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

jue. 11/13

9:50 pm-11:40 pm

1 stop19h 50m

Porto

jue. 11/20

6:00 am-1:10 pm

1 stop13h 10m

$487

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

jue. 3/5

7:20 pm-4:55 pm

1 stop15h 35m

Porto

vie. 3/13

5:35 pm-5:45 pm

1 stop29h 10m

$508

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 $779.

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

Direct flights

None
There are no direct flights from Indiana to Porto. There are no popular flight routes from Indiana to Porto.
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
8,933 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
Aveiro
Braga
Matosinhos
Caminha
Esposende
Lamego
Guimarães
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Mira

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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