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Portugal

$227+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LIS
ene. 7 — ene. 141
mié. 1/7
mié. 1/14
1 adult, Economy
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Cheap 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 diciembre 8, 2025.

This Air Canada deal was found by Cheapflights users on 12/8. 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.
mar. 12/97:20 amORD - LIS
2 stops20h 00mAir Canada
mié. 12/1711:00 amLIS - ORD
2 stops37h 53mAir Canada
Deal found 12/8$501
This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:30 pmORD - LIS
1 stop13h 45mUnited Airlines
mié. 1/1410:15 amLIS - ORD
1 stop12h 41mUnited Airlines
Deal found 12/7$506
This KAYAK deal was found by Cheapflights users on 12/7. 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.
lun. 12/89:05 pmORD - LIS
2 stops32h 20mSWISS
lun. 12/1511:50 amLIS - ORD
2 stops30h 20mSWISS
Deal found 12/7$517
This KLM deal was found by Cheapflights users on 12/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/101:23 pmORD - LIS
1 stop13h 17mKLM
dom. 12/145:00 amLIS - ORD
1 stop15h 20mKLM
Deal found 12/6$536
This KLM deal was found by Cheapflights users on 12/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/84:25 pmORD - FNC
1 stop35h 10mKLM
dom. 12/1410:10 amFNC - ORD
1 stop34h 10mKLM
Deal found 12/6$542
This Booking.com deal was found by Cheapflights users on 12/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/143:50 pmORD - LIS
1 stop12h 20mAer Lingus
mar. 12/1610:50 amLIS - ORD
1 stop13h 05mAer Lingus
Deal found 12/5$544
This Finnair deal was found by Cheapflights users on 12/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:55 pmORD - LIS
1 stop10h 10mMultiple Airlines
lun. 2/98:45 pmLIS - ORD
1 stop24h 10mMultiple Airlines
Deal found 12/6$545
This KAYAK deal was found by Cheapflights users on 12/7. 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.
mié. 12/316:30 pmORD - LIS
1 stop19h 50mIcelandair
dom. 1/119:20 pmLIS - ORD
1 stop26h 00mIcelandair
Deal found 12/7$546
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/83:29 pmORD - LIS
2 stops11h 36mAmerican Airlines
lun. 12/158:20 amLIS - ORD
1 stop12h 35mAmerican Airlines
Deal found 12/7$549
This Delta deal was found by Cheapflights users on 12/7. 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.
lun. 12/810:49 amMDW - LIS
2 stops16h 11mDelta
lun. 12/155:00 amLIS - MDW
2 stops19h 00mDelta
Deal found 12/7$551
This KLM deal was found by Cheapflights users on 12/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/75:59 pmORD - FNC
2 stops57h 36mKLM
dom. 12/1410:10 amFNC - ORD
1 stop34h 10mKLM
Deal found 12/6$558
This KAYAK deal was found by Cheapflights users on 12/6. 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.
lun. 12/89:05 pmORD - LIS
2 stops32h 20mSWISS
sáb. 12/1312:35 pmLIS - ORD
2 stops55h 35mSWISS
Deal found 12/6$568

Find flight deals from Indiana to Portugal

Keep the following information in mind while searching for Indiana to Portugal flight deals. Data was last updated diciembre 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$426
(Kiwi.com)

One-way from

$227
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$843
Provider with most accurate pricing for Indianapolis-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Lisbon Humberto Delgado flights.
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From Indiana to Portugal
Search Deals
One-way flight from Indiana to Portugal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 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 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 diciembre 8, 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

mié. 2/4

3:35 pm-1:15 pm

2 stops15h 40m

Porto

mié. 2/11

6:00 am-1:25 pm

1 stop13h 25m

$482

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mar. 1/13

1:55 pm-10:30 am

2 stops14h 35m

Porto

mar. 1/27

11:15 am-2:20 pm

1 stop33h 05m

$482

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

vie. 2/13

7:20 pm-3:20 pm

1 stop14h 00m

Funchal Madeira

sáb. 2/28

4:10 pm-4:45 pm

1 stop30h 35m

$482

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 1/12

3:52 pm-8:10 am

1 stop11h 18m

Lisbon Humberto Delgado

mié. 1/21

5:00 am-6:55 pm

2 stops18h 55m

$484

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

lun. 2/9

5:20 pm-10:30 am

1 stop11h 10m

Porto

lun. 2/16

11:15 am-8:44 pm

2 stops39h 29m

$488

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 1/21

2:25 pm-3:25 pm

2 stops19h 00m

Porto

mié. 1/28

5:00 am-2:20 pm

1 stop15h 20m

$488

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 2/4

3:35 pm-1:15 pm

2 stops15h 40m

Porto

mié. 2/11

6:00 am-7:45 pm

2 stops19h 45m

$489

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

jue. 2/19

7:53 pm-10:15 am

1 stop9h 22m

Lisbon Humberto Delgado

lun. 2/23

11:20 am-4:49 pm

2 stops34h 29m

$490

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

mié. 1/28

3:50 pm-8:10 am

1 stop11h 20m

Lisbon Humberto Delgado

dom. 2/1

10:50 am-4:37 pm

2 stops34h 47m

$490

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

vie. 1/30

11:15 am-8:10 am

2 stops15h 55m

Lisbon Humberto Delgado

mar. 2/3

11:20 am-8:46 pm

3 stops38h 26m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 $504). 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 diciembre 8, 2025.

It’s optimal to fly from Indiana to Portugal in the evening. By choosing this option you can save up to 40% 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 December 16, 2024.

Travelers seeking maximum savings on their Indiana to Portugal flight should consider departing on Sunday 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 KLM, Scandinavian Airlines, and Lufthansa fly from Indiana to Portugal in about 11h 18m. The time it takes to get you to your destination can typically vary by up to 3h 17m. There are 3988 mi between Indiana and Portugal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $504). 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 8 airlines flying from Indiana to Portugal

Discover the top 8 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 diciembre 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$509Average$1,176FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$584Average$1,172FlexibilityNo cancel feeOn-time71%
KLMCheapest$598Average$998FlexibilityNo cancel feeOn-time75%
DeltaCheapest$652Average$1,106FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$657Average$1,042FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$662Average$843FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$684Average$1,107FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$887Average$1,117FlexibilityNo cancel feeOn-time67%

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