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Cheap flights from Indiana to Porto from $306

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 10/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:00 pm - 5:00 pm
ORD
-
OPO
17h 00m
1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 2:45 pm
OPO
-
ORD
22h 15m
1 stop
$615TAP AIR PORTUGAL
Sun, Aug 9 - Tue, Aug 25
TAP AIR PORTUGAL Logo
6:00 pm - 3:00 pm
ORD
-
OPO
15h 00m
1 stop
TAP AIR PORTUGAL Logo
7:00 am - 12:40 pm
OPO
-
ORD
11h 40m
1 stop
$619TAP AIR PORTUGAL
Sun, Sep 20 - Thu, Oct 1
TAP AIR PORTUGAL Logo
6:00 pm - 3:00 pm
ORD
-
OPO
15h 00m
1 stop
TAP AIR PORTUGAL Logo
5:05 am - 4:00 pm
OPO
-
ORD
16h 55m
1 stop
$621TAP AIR PORTUGAL
Wed, Sep 23 - Wed, Oct 7
United Airlines Logo
12:22 pm - 9:30 am
IND
-
OPO
16h 08m
1 stop
United Airlines Logo
6:00 am - 11:41 pm
OPO
-
IND
22h 41m
2 stops
$729United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
3:10 pm - 9:30 am
IND
-
OPO
13h 20m
2 stops
United Airlines Logo
6:00 am - 10:03 pm
OPO
-
IND
21h 03m
2 stops
$733United Airlines
Sun, Nov 15 - Thu, Nov 19
Delta Logo
8:15 pm - 10:00 pm
CVG
-
OPO
21h 45m
1 stop
Delta Logo
5:55 am - 4:10 pm
OPO
-
CVG
15h 15m
1 stop
$743Delta
Tue, Oct 27 - Thu, Nov 5
Delta Logo
8:15 pm - 10:00 pm
CVG
-
OPO
21h 45m
1 stop
Delta Logo
11:15 am - 12:24 am
OPO
-
CVG
18h 09m
2 stops
$746Delta
Tue, Oct 27 - Thu, Nov 5
KLM Logo
5:59 pm - 10:30 am
IND
-
OPO
11h 31m
1 stop
KLM Logo
5:00 am - 2:14 pm
OPO
-
IND
14h 14m
2 stops
$843KLM
Mon, Oct 19 - Sat, Oct 24
KLM Logo
5:59 pm - 10:30 am
IND
-
OPO
11h 31m
1 stop
KLM Logo
5:00 am - 2:14 pm
OPO
-
IND
14h 14m
2 stops
$848KLM
Mon, Oct 19 - Sat, Oct 24
Air Canada Logo
6:00 am - 7:00 am
IND
-
OPO
20h 00m
2 stops
Air Canada Logo
11:20 am - 12:47 pm
OPO
-
IND
30h 27m
2 stops
$892Air Canada
Wed, Aug 19 - Wed, Aug 26

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TAP AIR PORTUGAL flights from Indiana to Porto

Our best TAP AIR PORTUGAL deals on Indiana to Porto flight tickets
TAP AIR PORTUGAL
Aug 9
ORD6:00 pmChicago O'Hare Intl
17h 00m
1 stop
OPO5:00 pmPorto
Aug 25
OPO10:30 pmPorto
22h 15m
1 stop
ORD2:45 pmChicago O'Hare Intl
$615
TAP AIR PORTUGAL
Aug 6
ORD7:45 pmChicago O'Hare Intl
13h 15m
1 stop
OPO3:00 pmPorto
Aug 20
OPO10:30 pmPorto
23h 30m
1 stop
ORD4:00 pmChicago O'Hare Intl
$619
TAP AIR PORTUGAL
Sep 23
ORD6:00 pmChicago O'Hare Intl
15h 00m
1 stop
OPO3:00 pmPorto
Oct 7
OPO5:05 amPorto
16h 55m
1 stop
ORD4:00 pmChicago O'Hare Intl
$621

United Airlines flights from Indiana to Porto

Our best United Airlines deals on Indiana to Porto flight tickets
United Airlines
Nov 2
CVG6:00 amCincinnati Cinci./N. Kentucky
22h 30m
2 stops
OPO9:30 amPorto
Nov 5
OPO6:00 amPorto
22h 56m
2 stops
CVG11:56 pmCincinnati Cinci./N. Kentucky
$754
United Airlines
Nov 10
ORD10:30 amChicago O'Hare Intl
17h 00m
1 stop
OPO9:30 amPorto
Nov 17
OPO6:00 amPorto
13h 10m
1 stop
ORD1:10 pmChicago O'Hare Intl
$758
United Airlines
Nov 15
ORD5:30 pmChicago O'Hare Intl
10h 00m
1 stop
OPO9:30 amPorto
Nov 19
OPO6:00 amPorto
13h 10m
1 stop
ORD1:10 pmChicago O'Hare Intl
$759

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 July 23, 2026.
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

Cheapest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 8/9

6:00 pm-5:00 pm

1 stop17h 00m

Porto

Tue 8/25

10:30 pm-2:45 pm

1 stop22h 15m

$615

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 9/20

6:00 pm-3:00 pm

1 stop15h 00m

Porto

Thu 10/1

7:00 am-12:40 pm

1 stop11h 40m

$619

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 9/23

6:00 pm-3:00 pm

1 stop15h 00m

Porto

Wed 10/7

5:05 am-4:00 pm

1 stop16h 55m

$621

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 11/15

12:22 pm-9:30 am

1 stop16h 08m

Porto

Thu 11/19

6:00 am-11:41 pm

2 stops22h 41m

$729

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Sun 11/15

3:10 pm-9:30 am

2 stops13h 20m

Porto

Thu 11/19

6:00 am-10:03 pm

2 stops21h 03m

$733

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

8:15 pm-10:00 pm

1 stop21h 45m

Porto

Thu 11/5

5:55 am-4:10 pm

1 stop15h 15m

$743

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 10/27

8:15 pm-10:00 pm

1 stop21h 45m

Porto

Thu 11/5

11:15 am-12:24 am

2 stops18h 09m

$746
Quickest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/19

5:59 pm-10:30 am

1 stop11h 31m

Porto

Sat 10/24

5:00 am-2:14 pm

2 stops14h 14m

$843

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 10/19

5:59 pm-10:30 am

1 stop11h 31m

Porto

Sat 10/24

5:00 am-2:14 pm

2 stops14h 14m

$848

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Wed 8/19

6:00 am-7:00 am

2 stops20h 00m

Porto

Wed 8/26

11:20 am-12:47 pm

2 stops30h 27m

$892

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 January is, on average, the cheapest month to fly to Porto from Indiana, with most prices found around $490. If you aren’t able to travel during the month of January, then book flights to Porto from Indiana during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $695.

Can stopping save me money on Indiana to Porto flights?

You could potentially save up to 15% 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

Fastest flight time

10h 55m

Direct flights

None
The fastest flight from Indiana to Porto takes 10h 55m
There are no direct flights from Indiana to Porto. There are no popular flight routes from Indiana to Porto.
Search flight deals

Frequently asked questions about flying from Indiana to Porto

  • 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
KLMPriceFrom $490Free CancellationRating
7.8
1,544 reviews
Search KLM 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
Pinhao
Chaves
Arcos de Valdevez
Guimarães
Viseu
Espinho
Ponte de Lima
Mesao Frio
Penafiel
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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