HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$294+ Cheap flights from Indiana to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
IND — OPO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indiana to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Indiana to Porto

Keep the following information in mind while searching for Indiana to Porto flight deals. Data was last updated June 12, 2025.

Round-trip from

$628
(Mytrip)

One-way from

$294
(Mytrip)

Popular in

May

Cheapest in

February

Average price

$1,211
From Indiana to Porto
Search Deals
One-way flight from Indiana to Porto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Indiana to Porto

Cheapest flights from Indiana to Porto
Explore the most affordable flight options available from Indiana to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:17 pmIND - OPO
2 stops14h 43mMultiple Airlines
Tue 9/1610:00 amOPO - IND
2 stops31h 22mMultiple Airlines
Deal found 6/10$628
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 pmORD - OPO
1 stop10h 55mTAP AIR PORTUGAL
Sat 9/2011:00 amOPO - ORD
1 stop11h 30mTAP AIR PORTUGAL
Deal found 6/10$653
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:00 amORD - OPO
2 stops15h 55mUnited Airlines
Sun 8/3112:10 pmOPO - ORD
2 stops29h 47mUnited Airlines
Deal found 6/10$654
This Travelocity deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/84:30 pmORD - OPO
1 stop33h 05mIberia
Wed 7/234:35 pmOPO - ORD
2 stops26h 55mIberia
Deal found 6/10$655
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:30 pmORD - OPO
1 stop18h 15mMultiple Airlines
Sun 10/266:00 amOPO - ORD
2 stops33h 58mMultiple Airlines
Deal found 6/10$665
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:06 pmORD - OPO
2 stops33h 29mAir Canada
Mon 9/226:00 amOPO - ORD
2 stops32h 01mAir Canada
Deal found 6/10$677
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/74:20 pmORD - OPO
1 stop19h 35mDelta
Tue 7/156:35 amOPO - ORD
1 stop14h 25mDelta
Deal found 6/10$684
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:45 pmORD - OPO
1 stop28h 10mTurkish Airlines
Sun 9/215:10 pmOPO - ORD
1 stop22h 30mTurkish Airlines
Deal found 6/10$685
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:00 pmORD - OPO
1 stop17h 45mLufthansa
Sun 10/266:15 amOPO - ORD
2 stops19h 50mLufthansa
Deal found 6/11$696
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:09 amIND - OPO
2 stops18h 41mDelta
Tue 1/611:45 amOPO - IND
2 stops17h 19mDelta
Deal found 6/10$705
This SWISS deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:05 pmORD - OPO
2 stops36h 40mSWISS
Thu 7/172:35 pmOPO - ORD
2 stops31h 20mSWISS
Deal found 6/11$709
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:17 pmMDW - OPO
2 stops15h 18mDelta
Fri 9/56:40 amOPO - MDW
2 stops20h 46mDelta
Deal found 6/10$713

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Indiana to Porto that are best for you.

Fly from

Indiana

Fly to

Porto

Route

Depart

Return

Price

IndianapolisPorto

IND - OPO

INDOPO

Indianapolis

Mon 9/8

1:17 pm-9:00 am

2 stops14h 43m

Porto

Tue 9/16

10:00 am-12:22 pm

2 stops31h 22m

$628

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 8/17

9:00 am-6:55 am

2 stops15h 55m

Porto

Sun 8/31

12:10 pm-11:57 am

2 stops29h 47m

$654

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 7/8

4:30 pm-7:35 am

1 stop33h 05m

Porto

Wed 7/23

4:35 pm-1:30 pm

2 stops26h 55m

$655

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 7/7

4:20 pm-5:55 pm

1 stop19h 35m

Porto

Tue 7/15

6:35 am-3:00 pm

1 stop14h 25m

$684

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 7/7

7:01 pm-3:35 pm

2 stops14h 34m

Porto

Tue 7/15

6:35 am-3:00 pm

1 stop14h 25m

$686

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 8/26

6:06 pm-9:20 am

2 stops33h 14m

Porto

Fri 9/5

6:00 am-8:11 pm

2 stops20h 11m

$700

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 7/7

7:05 pm-1:45 pm

2 stops36h 40m

Porto

Thu 7/17

2:35 pm-3:55 pm

2 stops31h 20m

$709

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fri 8/22

6:00 pm-10:35 am

1 stop10h 35m

Porto

Mon 9/1

7:00 am-4:40 pm

1 stop15h 40m

$710

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Tue 8/26

6:17 pm-3:35 pm

2 stops15h 18m

Porto

Fri 9/5

6:40 am-9:26 pm

2 stops20h 46m

$713

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 7/7

9:40 pm-11:20 pm

1 stop19h 40m

Porto

Thu 7/17

6:00 am-2:55 pm

1 stop14h 55m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 50 results
1
2
3
...
5

Best time to book a flight from Indiana to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Indiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to Porto

What is the cheapest time of day to fly from IN to OPO?

Find hourly flight availability from Indiana to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Porto as you normally would.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, Porter Airlines and KLM from Indiana to Porto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Porter Airlines
8.0
Very good
288 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Indiana to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Indiana?

    Most people fly into Porto (OPO) if they book a flight to Porto from Indiana. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • What are the cheapest airlines to fly from Indiana to Porto one-way?

    $295 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Lufthansa and KLM, with prices starting from $456 and $457, respectively.

  • What are the most popular routes from Indiana to Porto?

    When deciding which route to take from Indiana to Porto consider Chicago O'Hare Intl - Porto, Chicago Midway - Porto or Cincinnati Cinci./N. Kentucky - Porto as they are the most popular.

  • Can I find deals for flights from Indiana to Porto that include hotel bookings?

    Yes. In addition to deals on Indiana to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Porto.

  • Can I find deals for business class flights from Indiana to Porto?

    Yes. Cheapflights offers flight deals from Indiana to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Indiana to Porto?

    Currently, January is the cheapest month in which you can book a flight from Indiana to Porto (average of $523). Flying from Indiana to Porto in June is currently the most expensive (average of $1,047). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Indiana?

Book flights to Indiana if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indiana to Porto

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Boston to Lisbon flights
LaGuardia to Lisbon flights
Dulles Intl to Lisbon flights
Newark to Porto flights
Dallas/Fort Worth to Lisbon flights
Miami to Lisbon flights
San Francisco to Lisbon flights
O'Hare Intl to Lisbon flights
Philadelphia to Lisbon flights
Los Angeles to Lisbon flights
Boston to Ponta Delgada flights
Reagan-National to Lisbon flights
John F Kennedy Intl to Porto flights
Baltimore to Lisbon flights
Boston to Porto flights
John F Kennedy Intl to Ponta Delgada flights
Seattle to Lisbon flights
LaGuardia to Porto flights
Newark to Ponta Delgada flights
Love Field to Lisbon flights
Hobby to Lisbon flights
Midway to Lisbon flights
Denver to Lisbon flights
Atlanta to Lisbon flights
Dulles Intl to Porto flights
Detroit to Lisbon flights
Newark to Faro flights
Orlando to Lisbon flights
George Bush Intcntl to Lisbon flights
Raleigh to Lisbon flights
John F Kennedy Intl to Faro flights
Sky Harbor Intl to Lisbon flights
Minneapolis to Lisbon flights
Reagan-National to Porto flights
Portland to Lisbon flights
Charlotte to Lisbon flights
John F Kennedy Intl to Funchal flights
San Diego to Lisbon flights
Tampa to Lisbon flights
O'Hare Intl to Porto flights
Baltimore to Porto flights
San Francisco to Porto flights
Newark to Funchal flights
Fort Lauderdale to Lisbon flights
Seattle to Porto flights
Nashville to Lisbon flights
Pittsburgh to Lisbon flights
Austin to Lisbon flights

Top airline flying from Indiana to Porto

Discover the top airline that operate flights from Indiana to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$664Average$1,236FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.