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$322+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — OPO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:35 pmORD - OPO
2 stops17h 50mSWISS
Mon 12/227:20 pmOPO - ORD
1 stop27h 00mSWISS
Deal found 12/15$852
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Mon 12/156:35 pmORD - OPO
1 stop17h 00mBritish Airways
Mon 12/228:40 pmOPO - ORD
1 stop24h 15mBritish Airways
Deal found 12/15$1,026
This Mytrip deal was found by Cheapflights users on 12/15. 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 12/156:30 pmORD - OPO
3 stops33h 40mMultiple Airlines
Mon 12/221:15 pmOPO - ORD
2 stops26h 50mMultiple Airlines
Deal found 12/15$1,326
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Sat 12/2011:27 amORD - OPO
2 stops29h 28mMultiple Airlines
Sat 12/2710:35 amOPO - ORD
2 stops34h 10mMultiple Airlines
Deal found 12/16$1,391
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 pmORD - OPO
1 stop15h 35mScandinavian Airlines
Tue 12/3011:25 amOPO - ORD
2 stops35h 20mScandinavian Airlines
Deal found 12/17$1,415
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:40 pmORD - OPO
1 stop32h 00mMultiple Airlines
Mon 12/294:10 pmOPO - ORD
1 stop23h 55mMultiple Airlines
Deal found 12/16$1,429
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Thu 12/258:20 pmORD - OPO
1 stop36h 50mTurkish Airlines
Tue 12/3010:50 amOPO - ORD
1 stop37h 35mTurkish Airlines
Deal found 12/17$1,443
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/233:35 pmORD - OPO
2 stops41h 50mUnited Airlines
Tue 12/3012:30 pmOPO - ORD
2 stops36h 22mUnited Airlines
Deal found 12/16$1,446
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/2211:08 amORD - OPO
2 stops21h 47mUnited Airlines
Mon 12/296:00 amOPO - ORD
2 stops23h 44mUnited Airlines
Deal found 12/16$1,464
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:44 amMDW - OPO
2 stops25h 31mMultiple Airlines
Sat 1/38:50 amOPO - MDW
1 stop31h 20mMultiple Airlines
Deal found 12/16$2,037
This Delta deal was found by Cheapflights users on 12/16. 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 12/239:50 amMDW - OPO
2 stops18h 40mDelta
Tue 12/306:05 amOPO - MDW
2 stops22h 17mDelta
Deal found 12/16$2,396
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/195:26 pmMDW - OPO
2 stops15h 59mDelta
Fri 12/267:35 amOPO - MDW
2 stops20h 47mDelta
Deal found 12/16$3,603

Find flight deals from Indiana to Porto

Keep the following information in mind while searching for Indiana to Porto flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$426
(oojo)

One-way from

$322
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,442
Provider with most accurate pricing for Indianapolis-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Porto flights.
Search Deals
From Indiana to Porto
Search Deals
One-way flight from Indiana to Porto
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 4/15

6:00 pm-11:10 pm

1 stop23h 10m

Porto

Tue 4/21

9:15 pm-4:00 pm

1 stop24h 45m

$450

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 1/13

4:05 pm-11:40 am

1 stop13h 35m

Porto

Tue 1/20

6:00 am-9:13 am

2 stops33h 13m

$475

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 1/13

5:20 pm-10:30 am

1 stop11h 10m

Porto

Tue 1/20

9:55 am-2:20 pm

1 stop34h 25m

$478

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 3/2

11:15 am-9:30 am

2 stops16h 15m

Porto

Fri 3/13

12:30 pm-9:05 pm

1 stop13h 35m

$480

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 3/3

12:35 pm-9:30 am

2 stops14h 55m

Porto

Thu 3/19

6:00 am-2:25 pm

1 stop13h 25m

$480

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 3/17

4:30 pm-9:30 am

1 stop12h 00m

Porto

Tue 3/24

6:00 am-11:44 pm

2 stops22h 44m

$486

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 1/18

5:59 pm-3:25 pm

2 stops15h 26m

Porto

Fri 1/30

5:00 am-2:20 pm

1 stop15h 20m

$489

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 2/4

3:35 pm-1:15 pm

2 stops15h 40m

Porto

Wed 2/11

6:00 am-10:05 pm

2 stops22h 05m

$489

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 3/3

2:03 pm-10:30 am

2 stops14h 27m

Porto

Wed 3/18

5:00 am-6:31 pm

2 stops18h 31m

$492

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 3/17

12:15 pm-10:30 am

2 stops17h 15m

Porto

Tue 3/24

5:00 am-6:31 pm

2 stops18h 31m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 50 results
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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 December 18, 2025.

It’s optimal to fly from Indiana to Porto in the evening. By choosing this option you can save up to 75% on the cost of your flight, compared to a flight in the morning.

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.

  • How long is the flight from Indiana to Porto?

    TAP AIR PORTUGAL, KLM, and United Airlines can get you from Indiana to Porto in just under 11h 10m. Your travel time can differ by up to 12h. Indiana and Porto are separated by a distance of 3931 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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Alternative routes for Indiana to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$664Average$1,121FlexibilityNo cancel feeOn-time69%

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