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$266+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LIS
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$565
(United)

One-way from

$266
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,286
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. 14% potential increase in price ($175 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This United deal was found by Cheapflights users on 4/30. 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.
mié. 8/206:00 amORD - OPO
1 stop21h 45mMultiple Airlines
jue. 8/2812:10 pmOPO - ORD
1 stop32h 41mMultiple Airlines
Deal found 4/30$565
This Booking.com deal was found by Cheapflights users on 4/30. 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.
mié. 8/201:55 pmORD - OPO
2 stops13h 25mAir Canada
jue. 8/2812:10 pmOPO - ORD
2 stops25h 50mAir Canada
Deal found 4/30$572
This oojo deal was found by Cheapflights users on 4/30. 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.
sáb. 9/206:15 pmORD - OPO
1 stop14h 45mTAP AIR PORTUGAL
vie. 9/269:00 amOPO - ORD
1 stop13h 30mTAP AIR PORTUGAL
Deal found 4/30$577
This oojo deal was found by Cheapflights users on 4/29. 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.
dom. 10/56:00 pmORD - FNC
1 stop18h 35mTAP AIR PORTUGAL
mar. 10/149:50 pmFNC - ORD
1 stop24h 20mTAP AIR PORTUGAL
Deal found 4/29$585
This United Airlines deal was found by Cheapflights users on 4/30. 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.
vie. 12/126:25 pmORD - OPO
1 stop14h 50mUnited Airlines
lun. 12/2212:30 pmOPO - ORD
1 stop30h 55mUnited Airlines
Deal found 4/30$587
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/274:06 pmIND - LIS
1 stop11h 59mBritish Airways
vie. 11/711:05 amLIS - IND
1 stop14h 49mBritish Airways
Deal found 4/30$587
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/267:00 amORD - OPO
2 stops22h 00mScandinavian Airlines
vie. 9/55:55 pmOPO - ORD
1 stop28h 15mScandinavian Airlines
Deal found 4/30$598
This flugladen.de deal was found by Cheapflights users on 4/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/510:25 pmORD - FNC
1 stop30h 45mMultiple Airlines
mar. 5/136:40 pmFNC - ORD
1 stop23h 05mMultiple Airlines
Deal found 4/30$598
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:25 pmORD - OPO
1 stop20h 10mLufthansa
dom. 11/96:00 amOPO - ORD
1 stop13h 25mLufthansa
Deal found 4/30$604
This American Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 10/104:30 pmORD - OPO
1 stop13h 10mAmerican Airlines
mar. 10/218:15 amOPO - ORD
2 stops19h 10mAmerican Airlines
Deal found 4/29$607
This United Airlines deal was found by Cheapflights users on 4/30. 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.
lun. 10/272:40 pmIND - LIS
2 stops13h 30mUnited Airlines
vie. 11/711:55 amLIS - IND
1 stop16h 53mUnited Airlines
Deal found 4/30$608
This oojo deal was found by Cheapflights users on 4/30. 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.
mar. 9/167:50 pmORD - OPO
1 stop38h 00mTurkish Airlines
mar. 9/3010:50 amOPO - ORD
1 stop28h 50mTurkish Airlines
Deal found 4/30$610

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 mayo 1, 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

jue. 10/9

6:00 pm-6:55 pm

1 stop18h 55m

Porto

vie. 10/24

9:00 am-4:10 pm

1 stop13h 10m

$567

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mar. 9/16

6:06 pm-9:20 am

2 stops33h 14m

Porto

mar. 9/30

12:50 pm-9:51 am

1 stop27h 01m

$572

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 10/27

4:06 pm-8:05 am

1 stop11h 59m

Lisbon Humberto Delgado

vie. 11/7

11:05 am-8:54 pm

1 stop14h 49m

$587

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

lun. 10/13

10:30 pm-11:20 pm

2 stops18h 50m

Porto

mar. 11/11

12:30 pm-8:05 pm

1 stop13h 35m

$593

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mar. 8/26

7:00 am-11:00 am

2 stops22h 00m

Porto

vie. 9/5

5:55 pm-4:10 pm

1 stop28h 15m

$598

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

vie. 10/10

4:30 pm-11:40 am

1 stop13h 10m

Porto

mar. 10/21

8:15 am-9:25 pm

2 stops19h 10m

$607

IndianapolisLisbon

IND - LIS

INDLIS

Indianapolis

lun. 10/27

2:40 pm-8:10 am

2 stops13h 30m

Lisbon Humberto Delgado

vie. 11/7

11:55 am-11:48 pm

1 stop16h 53m

$608

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

jue. 9/18

11:25 am-9:45 am

1 stop16h 20m

Porto

mar. 10/7

10:50 am-9:40 am

1 stop28h 50m

$610

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

lun. 10/6

7:15 pm-8:50 am

1 stop31h 35m

Faro

mié. 10/15

9:40 am-4:10 pm

1 stop36h 30m

$618

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 9/3

8:40 am-9:20 am

1 stop18h 40m

Porto

mar. 9/9

12:15 pm-3:55 pm

1 stop33h 40m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $612). Flying from Indiana to Portugal in June is currently the most expensive (average of $1,178). 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 mayo 1, 2025.

When flying from Indiana to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated mayo 1, 2025.
To help decide which airline to fly from Indiana to Portugal, see what other customers have to say about Delta, Porter Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $304. Users have also found prices from $456 and $473 on SWISS and American Airlines, 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 $612). Flying from Indiana to Portugal in June is currently the most expensive (average of $1,178). 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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John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
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Newark to Athens flights
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LaGuardia to Heathrow flights
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San Francisco to Heathrow flights
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O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
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Newark to Dublin flights
John F Kennedy Intl to Dublin flights
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O'Hare Intl to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Athens flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Charles de Gaulle flights
Boston to Charles de Gaulle flights
LaGuardia to Gatwick flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Newark to Malpensa flights
LaGuardia to Athens flights
Boston to Gatwick flights
Atlanta to Heathrow flights
San Francisco to Charles de Gaulle flights
Newark to Frankfurt flights

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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$570Average$1,253FlexibilityNo cancel feeOn-time69%
KLMCheapest$598Average$884FlexibilityNo cancel feeOn-time75%
DeltaCheapest$626Average$996FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$635Average$1,190FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$663Average$1,052FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$865Average$1,220FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$967Average$1,191FlexibilityNo cancel feeOn-time76%

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