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Cheap flights from Indiana to Porto from $348

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 5/3. 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

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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.
Turkish Airlines Logo
11:25 am - 3:45 pm
ORD
-
OPO
22h 20m
1 stop
Turkish Airlines Logo
10:45 am - 9:40 am
OPO
-
ORD
28h 55m
1 stop
$627Turkish Airlines
Thu, Sep 3 - Wed, Sep 16
Turkish Airlines Logo
11:25 am - 3:40 pm
ORD
-
OPO
22h 15m
1 stop
Turkish Airlines Logo
11:00 am - 9:40 am
OPO
-
ORD
28h 40m
1 stop
$628Turkish Airlines
Tue, Oct 6 - Thu, Oct 22
Turkish Airlines Logo
11:25 am - 9:40 am
ORD
-
OPO
16h 15m
1 stop
Turkish Airlines Logo
4:40 pm - 9:40 am
OPO
-
ORD
23h 00m
1 stop
$635Turkish Airlines
Thu, Sep 10 - Wed, Sep 16
Turkish Airlines Logo
11:25 am - 3:45 pm
ORD
-
OPO
22h 20m
1 stop
Turkish Airlines Logo
4:40 pm - 9:40 am
OPO
-
ORD
23h 00m
1 stop
$636Turkish Airlines
Thu, Sep 3 - Wed, Sep 16
United Airlines Logo
9:09 pm - 7:00 am
DAY
-
OPO
28h 51m
2 stops
United Airlines Logo
12:45 pm - 11:44 pm
OPO
-
DAY
39h 59m
2 stops
$832United Airlines
Tue, Aug 18 - Wed, Sep 2
American Airlines Logo
2:59 pm - 11:45 am
CVG
-
OPO
15h 46m
2 stops
American Airlines Logo
12:25 pm - 12:59 am
OPO
-
CVG
17h 34m
2 stops
$857American Airlines
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
1:55 pm - 7:00 am
CVG
-
OPO
12h 05m
1 stop
United Airlines Logo
12:45 pm - 4:50 pm
OPO
-
CVG
33h 05m
2 stops
$878United Airlines
Tue, Aug 18 - Wed, Sep 2
Multiple Airlines Logo
12:54 pm - 8:30 am
IND
-
OPO
14h 36m
2 stops
Multiple Airlines Logo
5:00 am - 5:10 pm
OPO
-
IND
17h 10m
2 stops
$962Multiple Airlines
Thu, May 14 - Thu, May 21
Scandinavian Airlines Logo
6:49 am - 8:45 am
IND
-
OPO
44h 56m
2 stops
Scandinavian Airlines Logo
11:50 am - 11:26 pm
OPO
-
IND
40h 36m
2 stops
$968Scandinavian Airlines
Thu, May 7 - Wed, May 20
Multiple Airlines Logo
10:25 am - 1:45 pm
MDW
-
OPO
21h 20m
3 stops
Multiple Airlines Logo
10:45 am - 9:40 am
OPO
-
MDW
28h 55m
2 stops
$982Multiple Airlines
Mon, Jun 1 - Mon, Jun 8

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United Airlines flights from Indiana to Porto

Our best United Airlines deals on Indiana to Porto flight tickets
United Airlines
Aug 18
DAY9:09 pmDayton
28h 51m
2 stops
OPO7:00 amPorto
Sep 2
OPO12:45 pmPorto
39h 59m
2 stops
DAY11:44 pmDayton
$832
United Airlines
Apr 18
ORD10:10 pmChicago O'Hare Intl
29h 35m
1 stop
OPO9:45 amPorto
May 2
OPO12:35 pmPorto
17h 09m
2 stops
ORD11:44 pmChicago O'Hare Intl
$970
United Airlines
Apr 19
IND7:00 amIndianapolis
21h 45m
1 stop
OPO9:45 amPorto
May 5
OPO6:00 amPorto
22h 31m
2 stops
IND11:31 pmIndianapolis
$1,010

Delta flights from Indiana to Porto

Our best Delta deals on Indiana to Porto flight tickets
Delta
Oct 14
ORD10:40 amChicago O'Hare Intl
17h 50m
1 stop
OPO10:30 amPorto
Oct 23
OPO5:00 amPorto
17h 49m
2 stops
ORD4:49 pmChicago O'Hare Intl
$839
Delta
Oct 14
ORD6:10 pmChicago O'Hare Intl
15h 15m
2 stops
OPO3:25 pmPorto
Oct 23
OPO5:00 amPorto
17h 49m
2 stops
ORD4:49 pmChicago O'Hare Intl
$844
Delta
Apr 19
ORD5:10 pmChicago O'Hare Intl
16h 15m
1 stop
OPO3:25 pmPorto
May 5
OPO5:00 amPorto
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$908

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 April 17, 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

Thu 9/3

11:25 am-3:45 pm

1 stop22h 20m

Porto

Wed 9/16

10:45 am-9:40 am

1 stop28h 55m

$627

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 10/6

11:25 am-3:40 pm

1 stop22h 15m

Porto

Thu 10/22

11:00 am-9:40 am

1 stop28h 40m

$628

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Thu 9/10

11:25 am-9:40 am

1 stop16h 15m

Porto

Wed 9/16

4:40 pm-9:40 am

1 stop23h 00m

$635

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Thu 9/3

11:25 am-3:45 pm

1 stop22h 20m

Porto

Wed 9/16

4:40 pm-9:40 am

1 stop23h 00m

$636

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Tue 8/18

9:09 pm-7:00 am

2 stops28h 51m

Porto

Wed 9/2

12:45 pm-11:44 pm

2 stops39h 59m

$832

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 8/18

2:59 pm-11:45 am

2 stops15h 46m

Porto

Wed 9/2

12:25 pm-12:59 am

2 stops17h 34m

$857

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Tue 8/18

1:55 pm-7:00 am

1 stop12h 05m

Porto

Wed 9/2

12:45 pm-4:50 pm

2 stops33h 05m

$878
Quickest round-trip

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/14

12:54 pm-8:30 am

2 stops14h 36m

Porto

Thu 5/21

5:00 am-5:10 pm

2 stops17h 10m

$962

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Thu 5/7

6:49 am-8:45 am

2 stops44h 56m

Porto

Wed 5/20

11:50 am-11:26 pm

2 stops40h 36m

$968

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Mon 6/1

10:25 am-1:45 pm

3 stops21h 20m

Porto

Mon 6/8

10:45 am-9:40 am

2 stops28h 55m

$982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Indiana to Porto flights?

You could potentially save up to 36% 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 30m

Direct flights

None
The fastest flight from Indiana to Porto takes 10h 30m
There are no direct flights from Indiana to Porto. There are no popular flight routes from Indiana to Porto.
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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
United AirlinesPriceFrom $717Free CancellationRating
7.4
9,605 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
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
Curia
Penafiel
Mesao Frio
Mira
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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