HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$965+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$965
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$1,205
From Pasco Tri Cities to Portugal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 7/246:38 amPSC - LIS
2 stops18h 42mUnited Airlines
Thu 7/316:15 amLIS - PSC
2 stops37h 15mUnited Airlines
Deal found 6/10$965

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from Pasco to Portugal that are best for you.

Fly from

Pasco

Fly to

Portugal

Route

Depart

Return

Price

PascoLisbon

PSC - LIS

PSCLIS

Pasco Tri Cities

Thu 7/24

6:38 am-9:20 am

2 stops18h 42m

Lisbon Humberto Delgado

Thu 7/31

6:15 am-11:30 am

2 stops37h 15m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from Pasco 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 June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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 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 $1,136). 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 Gatwick flights
Seattle to Istanbul flights
Seattle to Frankfurt flights
Portland to Heathrow flights
Seattle to Dublin flights
Seattle to London City flights
Seattle to Keflavik Intl flights
Seattle to Leonardo da Vinci/Fiumicino flights
Seattle to Athens flights
Seattle to Orly flights
Seattle to Amsterdam flights
Seattle to Lisbon flights
Seattle to Barcelona-El Prat flights
Seattle to Oslo Gardermoen flights
Seattle to Vicenza flights
Seattle to Copenhagen flights
Seattle to Madrid flights
Seattle to Malpensa flights
Seattle to Sabiha Gokcen flights
Portland to Gatwick flights
Portland to Charles de Gaulle flights
Seattle to Zurich flights
Portland to Amsterdam flights
Portland to Dublin flights
Seattle to Edinburgh flights
Portland to Leonardo da Vinci/Fiumicino flights
Seattle to Linate flights
Seattle to Berlin flights
Seattle to Munich flights
Portland to Vicenza flights
Portland to Orly flights
Portland to London City flights
Portland to Keflavik Intl flights
Seattle to Frederic Chopin flights
Seattle to Stansted flights
Portland to Lisbon flights
Portland to Athens flights
Portland to Madrid flights
Seattle to Florence flights
Seattle to Geneva flights
Seattle to Bruxelles-National flights
Portland to Malpensa flights
Seattle to Glasgow Intl flights
Seattle to Prague flights
Portland to Barcelona-El Prat flights
Portland to Linate flights
Seattle to Porto flights
Seattle to Luton 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$783Average$1,146FlexibilityNo 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.