HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$974+ Cheap flights from Pasco (PSC) 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — LIS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pasco 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 Pasco to Portugal

Keep the following information in mind while searching for Pasco to Portugal flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$974
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$954
Provider with most accurate pricing for Pasco Tri Cities-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pasco Tri Cities-Lisbon Humberto Delgado flights.
Search Deals
From Pasco Tri Cities to Portugal
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($338 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Pasco to Portugal

Cheapest flights from Pasco to Portugal
Explore the most affordable flight options available from Pasco to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 4/76:15 amPSC - LIS
2 stops20h 15mUnited Airlines
Mon 4/147:30 amLIS - PSC
2 stops45h 18mUnited Airlines
Deal found 2/22$974
This Expedia deal was found by Cheapflights users on 2/21. 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.
Thu 11/67:00 amPSC - LIS
2 stops43h 35mMultiple Airlines
Sat 11/1511:35 amLIS - PSC
2 stops41h 21mMultiple Airlines
Deal found 2/21$1,044
This Finnair deal was found by Cheapflights users on 2/21. 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.
Wed 5/281:00 pmPSC - LIS
2 stops42h 40mFinnair
Sat 6/74:30 pmLIS - PSC
2 stops36h 20mFinnair
Deal found 2/21$1,485
This Ovago deal was found by Cheapflights users on 2/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:52 pmPSC - LIS
2 stops23h 18mBritish Airways
Sat 6/76:55 pmLIS - PSC
2 stops33h 55mBritish Airways
Deal found 2/21$1,556

Find flights from Pasco to Portugal within your budget

Customize your flight search to find flights from Pasco 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 February 22, 2025.

Fly from

Pasco

Fly to

Portugal

Route

Depart

Return

Price

PascoLisbon

PSC - LIS

PSCLIS

Pasco Tri Cities

Mon 4/7

6:15 am-10:30 am

2 stops20h 15m

Lisbon Humberto Delgado

Mon 4/14

7:30 am-8:48 pm

2 stops45h 18m

$974

PascoLisbon

PSC - LIS

PSCLIS

Pasco Tri Cities

Wed 5/28

1:00 pm-3:40 pm

2 stops42h 40m

Lisbon Humberto Delgado

Sat 6/7

4:30 pm-8:50 pm

2 stops36h 20m

$1,485

PascoLisbon

PSC - LIS

PSCLIS

Pasco Tri Cities

Wed 5/28

3:52 pm-11:10 pm

2 stops23h 18m

Lisbon Humberto Delgado

Sat 6/7

6:55 pm-8:50 pm

2 stops33h 55m

$1,556

PascoLisbon

PSC - LIS

PSCLIS

Pasco Tri Cities

Mon 4/7

9:33 pm-8:55 am

2 stops27h 22m

Lisbon Humberto Delgado

Mon 4/14

3:00 pm-5:52 pm

3 stops34h 52m

$1,764

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Best time to book a flight from Pasco to Portugal

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

Travel insights for flights from Pasco to Portugal

Get recent, data-driven insights about flights from Pasco to Portugal including ideal travel times, pricing trends, and more.

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 February 22, 2025.
Finnair
7.6
Good
1,271 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Finnair
7.6
Good
1,271 reviews
Finnair
7.6
Good
1,271 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

United Airlines
7.4
Good
8,754 reviews
Finnair
7.6
Good
1,271 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

British Airways
6.6
Okay
6,759 reviews
Finnair
7.6
Good
1,271 reviews

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from Pasco 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 Pasco to Portugal?

    Most people fly from Pasco Tri Cities (PSC) if they book a flight from Pasco to Portugal. Pasco Tri Cities is conveniently located just 1.9 mi from Pasco’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasco 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 Pasco to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Pasco to Portugal (average of $612). Flying from Pasco to Portugal in June is currently the most expensive (average of $1,234). 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 Pasco to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Heathrow flights
Seattle to Charles de Gaulle flights
Seattle to Dublin flights
Seattle to Gatwick flights
Seattle to Istanbul flights
Seattle to Amsterdam flights
Seattle to London City flights
Seattle to Frankfurt flights
Portland to Heathrow flights
Seattle to Leonardo da Vinci/Fiumicino flights
Seattle to Orly flights
Seattle to Keflavik Intl flights
Seattle to Lisbon flights
Seattle to Barcelona-El Prat flights
Seattle to Athens flights
Seattle to Madrid flights
Seattle to Copenhagen flights
Seattle to Oslo Gardermoen flights
Seattle to Bruxelles-National flights
Seattle to Zurich flights
Portland to Charles de Gaulle flights
Seattle to Sabiha Gokcen flights
Seattle to Munich flights
Seattle to Vicenza flights
Seattle to Podgorica flights
Portland to Gatwick flights
Portland to Dublin flights
Seattle to Malpensa flights
Portland to Amsterdam flights
Seattle to Geneva flights
Portland to Leonardo da Vinci/Fiumicino flights
Seattle to Linate flights
Seattle to Edinburgh flights
Seattle to Florence flights
Portland to London City flights
Portland to Orly flights
Seattle to Naples flights
Seattle to Vienna flights
Seattle to Arlanda flights
Seattle to Tivat flights
Seattle to Berlin flights
Portland to Lisbon flights
Portland to Athens flights
Seattle to Dubrovnik flights
Portland to Madrid flights
Portland to Vicenza flights
Seattle to Prague flights
Seattle to Budapest flights
Seattle to Porto flights
Portland to Barcelona-El Prat flights

Top airline flying from Pasco to Portugal

Discover the top airline that operate flights from Pasco 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$783Average$1,265FlexibilityNo cancel feeOn-timeN/A
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.