Cheap flights from Indianapolis to Portugal from $318
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Portugal departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
IndianapolisPorto
IND Indianapolis - OPO Porto
INDOPO
Indianapolis
Tue 3/9
6:30 pm-9:30 am
1 stop10h 00m
Porto
Wed 3/24
6:00 am-8:25 pm
2 stops18h 25m
IndianapolisPorto
IND Indianapolis - OPO Porto
INDOPO
Indianapolis
Wed 3/10
11:30 am-9:30 am
1 stop17h 00m
Porto
Tue 3/23
6:00 am-11:48 pm
2 stops21h 48m
IndianapolisLisbon
IND Indianapolis - LIS Lisbon Humberto Delgado
INDLIS
Indianapolis
Wed 12/2
7:15 am-6:55 am
2 stops18h 40m
Lisbon Humberto Delgado
Wed 12/9
5:00 am-10:14 pm
2 stops22h 14m
IndianapolisPorto
IND Indianapolis - OPO Porto
INDOPO
Indianapolis
Sun 3/14
12:52 pm-10:35 am
2 stops17h 43m
Porto
Thu 3/18
5:00 am-12:04 am
2 stops23h 04m
IndianapolisPorto
IND Indianapolis - OPO Porto
INDOPO
Indianapolis
Sun 3/14
10:02 am-10:35 am
2 stops20h 33m
Porto
Fri 3/19
5:00 am-12:04 am
2 stops23h 04m
IndianapolisLisbon
IND Indianapolis - LIS Lisbon Humberto Delgado
INDLIS
Indianapolis
Wed 3/3
11:05 am-6:55 am
2 stops14h 50m
Lisbon Humberto Delgado
Fri 3/12
10:55 am-2:55 pm
2 stops33h 00m
IndianapolisLisbon
IND Indianapolis - LIS Lisbon Humberto Delgado
INDLIS
Indianapolis
Wed 12/2
11:02 am-8:30 am
1 stop16h 28m
Lisbon Humberto Delgado
Wed 12/9
11:05 am-7:52 pm
1 stop13h 47m
IndianapolisLisbon
IND Indianapolis - LIS Lisbon Humberto Delgado
INDLIS
Indianapolis
Wed 3/3
12:16 pm-12:05 pm
2 stops18h 49m
Lisbon Humberto Delgado
Fri 3/12
11:05 am-5:54 pm
1 stop11h 49m
IndianapolisLisbon
IND Indianapolis - LIS Lisbon Humberto Delgado
INDLIS
Indianapolis
Sun 12/13
6:30 pm-3:10 pm
2 stops15h 40m
Lisbon Humberto Delgado
Wed 12/23
11:15 am-9:23 pm
1 stop15h 08m
IndianapolisLisbon
IND Indianapolis - LIS Lisbon Humberto Delgado
INDLIS
Indianapolis
Mon 1/4
12:52 pm-8:00 am
1 stop14h 08m
Lisbon Humberto Delgado
Tue 1/12
10:00 am-8:58 pm
1 stop15h 58m
See travel insights to Portugal from
How to get the cheapest flight ticket from Indianapolis to Portugal
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portugal?
The cheapest month to fly to Portugal from Indianapolis is in April. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Indianapolis during February instead. Flights to Portugal in February, while not as cheap as those in April, still average around $695.
How far in advance should I book a flight from Indianapolis to Portugal?
You are more likely to see cheaper flights to Portugal from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $984 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Indianapolis for as low as $738 on momondo.
What is the cheapest airline that flies from Indianapolis to Portugal?
British Airways and United Airlines are the most popular carriers operating from Indianapolis to Portugal
What airlines fly to Portugal?
United Airlines, Delta and British Airways are the top three most popular airlines that fly to Portugal from Indianapolis according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 6 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap Indianapolis to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Portugal
Frequently asked questions about flying from Indianapolis to Portugal
When did momondo last update prices for flights from Indianapolis Airport to Portugal?
Prices for flights from Indianapolis Airport to Portugal refresh daily.
How many operators does momondo search for flights from Indianapolis Airport to Portugal?
As of October 2026, there are 6 operators available to choose from for flights from Indianapolis Airport to Portugal.
How old do you have to be to fly from Indianapolis Airport to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Indianapolis to Portugal
Compare and see reviews for airlines that fly from Indianapolis to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $457 | Free Cancellation | Rating 7.5 1,648 reviews | |||
| PriceFrom $485 | Free Cancellation | Rating 6.8 8,259 reviews | |||
| PriceFrom $506 | Free Cancellation | Rating 7.0 12,128 reviews | |||
| PriceFrom $507 | Free Cancellation | Rating 7.4 10,285 reviews | |||
| PriceFrom $511 | Free Cancellation | Rating 7.8 8,628 reviews | |||
| PriceFrom $529 | Free Cancellation | Rating 6.7 8,244 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Indianapolis to Portugal?
Finding the right flight to Portugal from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.
Can I find flights from Indianapolis to Portugal with flexible booking policies on momondo?
Flights from Indianapolis to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Indianapolis to Portugal?
Once all potential Indianapolis to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Indianapolis to Portugal right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Indianapolis to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.