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$1,185+ Cheap flights from Peoria, IL (PIA) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LIS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Peoria to Portugal

Keep the following information in mind while searching for Peoria to Portugal flight deals. Data was last updated April 29, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,185
(United Airlines)
Provider with most accurate pricing for Greater Peoria-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Lisbon Humberto Delgado flights.
Search Deals
From Greater Peoria to Portugal
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Find flight deals from Peoria to Portugal

Cheapest flights from Peoria to Portugal
Explore the most affordable flight options available from Peoria to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/1211:00 amPIA - LIS
2 stops15h 20mUnited Airlines
Thu 6/1911:25 amLIS - PIA
2 stops33h 53mUnited Airlines
Deal found 4/28$1,185
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Thu 6/125:25 pmPIA - LIS
2 stops22h 40mMultiple Airlines
Thu 6/198:15 amLIS - PIA
3 stops36h 43mMultiple Airlines
Deal found 4/28$1,620

Cheapflights Fare Finder

Customize your flight search to find flights from Peoria 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 April 29, 2025.
Use the filters below to find and compare flights from Peoria to Portugal that are best for you.

Fly from

Peoria

Fly to

Portugal

Route

Depart

Return

Price

PeoriaLisbon

PIA - LIS

PIALIS

Greater Peoria

Thu 6/12

11:00 am-8:20 am

2 stops15h 20m

Lisbon Humberto Delgado

Thu 6/19

11:25 am-3:18 pm

2 stops33h 53m

$1,185

PeoriaLisbon

PIA - LIS

PIALIS

Greater Peoria

Thu 6/12

5:25 pm-10:05 pm

2 stops22h 40m

Lisbon Humberto Delgado

Thu 6/19

8:15 am-2:58 pm

3 stops36h 43m

$1,620

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Peoria to Portugal

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

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 April 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Peoria to Portugal. 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 from for flights from Peoria to Portugal?

    For a flight from Peoria to Portugal, you will be flying from Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria 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 Peoria, Illinois to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Portugal (average of $612). Flying from Peoria, Illinois 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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