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$224+ Cheap flights from Indiana to Portugal

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LIS
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Indiana to Portugal

Keep the following information in mind while searching for Indiana to Portugal flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(FlightHub)

One-way from

$224
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$949
Provider with most accurate pricing for Indianapolis-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Lisbon Humberto Delgado flights.
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From Indiana to Portugal
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One-way flight from Indiana to Portugal
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Highest demand for flights based on searches. 12% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Indiana to Portugal

Cheapest flights from Indiana to Portugal
Explore the most affordable flight options available from Indiana to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This FlightHub deal was found by Cheapflights users on 10/23. 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.
Wed 12/37:10 pmORD - OPO
1 stop13h 55mTAP AIR PORTUGAL
Sun 12/146:55 amOPO - ORD
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/23$413
This oojo deal was found by Cheapflights users on 10/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 pmORD - OPO
1 stop16h 50mTAP AIR PORTUGAL
Wed 12/108:55 amOPO - ORD
1 stop12h 05mTAP AIR PORTUGAL
Deal found 10/21$425
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/104:20 pmORD - OPO
1 stop13h 20mLufthansa
Wed 11/2612:30 pmOPO - ORD
1 stop13h 35mLufthansa
Deal found 10/22$447
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/1012:50 pmORD - OPO
2 stops18h 00mMultiple Airlines
Wed 11/2612:30 pmOPO - ORD
1 stop13h 35mMultiple Airlines
Deal found 10/22$456
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Fri 11/287:20 pmORD - FNC
1 stop14h 00mScandinavian Airlines
Sat 12/64:10 pmFNC - ORD
1 stop30h 35mScandinavian Airlines
Deal found 10/22$457
This KAYAK deal was found by Cheapflights users on 10/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:50 pmORD - OPO
1 stop34h 25mSWISS
Tue 12/97:25 pmOPO - ORD
1 stop26h 55mSWISS
Deal found 10/21$462
This KAYAK deal was found by Cheapflights users on 10/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:20 pmORD - OPO
1 stop15h 35mScandinavian Airlines
Fri 12/55:35 pmOPO - ORD
1 stop29h 10mScandinavian Airlines
Deal found 10/21$470
This United deal was found by Cheapflights users on 10/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:30 pmORD - OPO
1 stop13h 00mMultiple Airlines
Mon 11/2412:05 pmOPO - ORD
1 stop34h 15mMultiple Airlines
Deal found 10/22$477
This oojo deal was found by Cheapflights users on 10/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:25 pmORD - OPO
1 stop10h 35mTAP AIR PORTUGAL
Sun 12/76:55 amOPO - ORD
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/21$480
This Delta deal was found by Cheapflights users on 10/21. 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 12/19:51 amORD - OPO
2 stops18h 39mDelta
Tue 12/911:15 amOPO - ORD
1 stop33h 05mDelta
Deal found 10/21$482
This Delta deal was found by Cheapflights users on 10/23. 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 11/44:56 pmORD - LIS
2 stops16h 14mDelta
Thu 11/2011:25 amLIS - ORD
1 stop32h 55mDelta
Deal found 10/23$490
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Mon 12/112:50 pmORD - LIS
2 stops14h 30mAir Canada
Tue 12/95:00 amLIS - ORD
2 stops17h 52mAir Canada
Deal found 10/22$491

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana to Portugal 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 October 23, 2025.
Use the filters below to find and compare flights from Indiana to Portugal that are best for you.

Fly from

Indiana

Fly to

Portugal

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 1/14

7:10 pm-7:00 pm

1 stop17h 50m

Porto

Sat 1/24

8:00 pm-2:45 pm

1 stop24h 45m

$470

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 3/3

4:10 pm-9:30 am

1 stop11h 20m

Porto

Wed 3/11

6:00 am-4:20 pm

1 stop15h 20m

$474

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/17

2:30 pm-9:30 am

1 stop13h 00m

Porto

Mon 11/24

12:05 pm-4:20 pm

1 stop34h 15m

$477

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 3/4

12:35 pm-9:30 am

2 stops14h 55m

Porto

Tue 3/10

6:00 am-4:20 pm

1 stop15h 20m

$478

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/30

6:50 pm-11:15 am

1 stop34h 25m

Porto

Mon 12/8

12:05 pm-4:20 pm

1 stop34h 15m

$482

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 12/3

10:45 am-10:30 am

2 stops17h 45m

Porto

Wed 12/10

6:00 am-2:20 pm

1 stop14h 20m

$482

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 12/3

4:25 pm-3:25 pm

1 stop17h 00m

Porto

Tue 12/9

11:15 am-2:20 pm

1 stop33h 05m

$483

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 3/9

6:20 pm-10:30 am

1 stop11h 10m

Porto

Mon 3/16

11:15 am-4:37 pm

2 stops34h 22m

$487

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 11/23

4:25 pm-10:35 am

1 stop12h 10m

Lisbon Humberto Delgado

Tue 12/2

11:25 am-2:20 pm

1 stop32h 55m

$492

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 11/3

9:50 pm-11:30 pm

1 stop19h 40m

Lisbon Humberto Delgado

Wed 11/12

5:00 am-11:43 pm

2 stops24h 43m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from Indiana to Portugal (average of $552). Flying from Indiana to Portugal in June is currently the most expensive (average of $987). 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.

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

Find hourly flight availability from Indiana to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

It’s optimal to fly from Indiana to Portugal in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Indiana to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Indiana to Portugal. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Indiana to Portugal flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • How long is the flight from Indiana to Portugal?

    Airlines like TAP AIR PORTUGAL, United Airlines, and SWISS fly from Indiana to Portugal in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 23h 05m. There are 3931 mi between Indiana and Portugal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $366. Users have also found prices from $407 and $423 on TAP AIR PORTUGAL and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indiana to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Indiana to Portugal (average of $552). Flying from Indiana to Portugal in June is currently the most expensive (average of $987). 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

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Alternative routes for Indiana to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Indiana to Portugal

Discover the top 7 airlines that operate flights from Indiana to Portugal. 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$598Average$998FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$603Average$1,218FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$624Average$1,241FlexibilityNo cancel feeOn-time69%
DeltaCheapest$652Average$1,097FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$662Average$843FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$684Average$1,103FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$967Average$1,191FlexibilityNo cancel feeOn-time76%

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