HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$702+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LIS
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 julio 30, 2025.

Round-trip from

$702
(KAYAK)
From Greater Peoria to Portugal
Search Deals

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 julio 30, 2025.

This KAYAK deal was found by Cheapflights users on 7/27. 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. 11/125:18 pmPIA - LIS
2 stops24h 12mLufthansa
dom. 11/162:10 pmLIS - PIA
2 stops56h 30mLufthansa
Deal found 7/27$702
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/136:15 pmPIA - LIS
2 stops57h 50mBritish Airways
sáb. 9/206:55 pmLIS - PIA
2 stops34h 48mBritish Airways
Deal found 7/30$951
This United Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 9/1310:49 amPIA - LIS
2 stops15h 31mUnited Airlines
sáb. 9/205:05 amLIS - PIA
2 stops21h 47mUnited Airlines
Deal found 7/30$1,064

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 julio 30, 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

mié. 11/12

5:18 pm-11:30 pm

2 stops24h 12m

Lisbon Humberto Delgado

dom. 11/16

2:10 pm-4:40 pm

2 stops56h 30m

$702

PeoriaLisbon

PIA - LIS

PIALIS

Greater Peoria

sáb. 9/13

6:15 pm-10:05 am

2 stops57h 50m

Lisbon Humberto Delgado

sáb. 9/20

6:55 pm-11:43 pm

2 stops34h 48m

$951

PeoriaLisbon

PIA - LIS

PIALIS

Greater Peoria

sáb. 9/13

10:49 am-8:20 am

2 stops15h 31m

Lisbon Humberto Delgado

sáb. 9/20

5:05 am-8:52 pm

2 stops21h 47m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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
No data available for this route at this time. Please check back soon.

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 julio 30, 2025.
Get a feel of what it's like to fly with United Airlines, Lufthansa, and British Airways from Peoria to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

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
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

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??
Lufthansa
6.8
Okay
7,269 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

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??
British Airways
6.6
Okay
7,217 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

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 $1,129). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Madrid flights
O'Hare Intl to Dublin flights
O'Hare Intl to Athens flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Orly flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to London City flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Amsterdam flights
Midway to Heathrow flights
O'Hare Intl to Munich flights
O'Hare Intl to Edinburgh flights
Midway to Charles de Gaulle flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Stansted flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Zurich flights
O'Hare Intl to Luton flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Krakow flights
O'Hare Intl to Vienna flights
Midway to Madrid flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Otopeni Intl flights
O'Hare Intl to Beauvais-Tille flights
Midway to Athens flights
Midway to Dublin flights
O'Hare Intl to Linate flights
St. Louis to Frankfurt flights
St. Louis to Heathrow flights
Midway to Lisbon flights
Midway to Otopeni Intl flights
O'Hare Intl to Naples flights
Midway to Barcelona-El Prat flights
Midway to Frederic Chopin flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Berlin flights
Midway to Frankfurt flights
O'Hare Intl to Vicenza flights
Midway to Keflavik Intl flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Tirana flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.