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$450+ Cheap flights from Portland (PDX) to Basel EuroAirport Swiss (BSL)

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.
PDX — BSL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Portland to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Basel (BSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$450
(American Airlines)
Provider with most accurate pricing for Portland-Basel EuroAirport Swiss flight deals.
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Provider most trusted by Cheapflights users for Portland-Basel EuroAirport Swiss flights.
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From Portland to Basel EuroAirport Swiss
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Find flight deals from Portland to Basel

Cheapest flights from Portland to Basel
Explore the most affordable flight options available from Portland to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:17 amPDX - BSL
2 stops18h 38mMultiple Airlines
Wed 11/196:20 amBSL - PDX
2 stops21h 45mMultiple Airlines
Deal found 10/26$450
This KLM deal was found by Cheapflights users on 10/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:35 amPDX - BSL
2 stops17h 15mKLM
Wed 11/266:05 amBSL - PDX
1 stop14h 20mKLM
Deal found 10/26$473
This KLM deal was found by Cheapflights users on 10/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:25 pmPDX - BSL
1 stop12h 15mKLM
Wed 11/196:05 amBSL - PDX
1 stop14h 20mKLM
Deal found 10/26$481
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:25 pmPDX - BSL
1 stop19h 00mDelta
Tue 11/1111:15 amBSL - PDX
1 stop33h 10mDelta
Deal found 10/28$482
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/124:02 pmPDX - BSL
2 stops15h 03mUnited Airlines
Wed 11/191:10 pmBSL - PDX
3 stops32h 03mUnited Airlines
Deal found 10/26$496
This United deal was found by Cheapflights users on 10/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:52 amPDX - BSL
2 stops22h 38mMultiple Airlines
Wed 11/269:50 amBSL - PDX
3 stops34h 03mMultiple Airlines
Deal found 10/26$509
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:50 amPDX - BSL
2 stops24h 50mMultiple Airlines
Sun 12/141:10 pmBSL - PDX
2 stops20h 27mMultiple Airlines
Deal found 10/28$512
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/77:00 amPDX - BSL
2 stops27h 40mUnited Airlines
Sun 12/141:10 pmBSL - PDX
3 stops54h 53mUnited Airlines
Deal found 10/28$542
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sun 12/75:45 pmPDX - BSL
1 stop31h 30mBritish Airways
Sun 12/146:35 amBSL - PDX
1 stop18h 20mBritish Airways
Deal found 10/28$554

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Basel 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 October 28, 2025.
Use the filters below to find and compare flights from Portland to Basel EuroAirport Swiss that are best for you.

Fly from

Portland

Fly to

Basel

Route

Depart

Return

Price

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/12

11:17 am-2:55 pm

2 stops18h 38m

Basel EuroAirport Swiss

Wed 11/19

6:20 am-7:05 pm

2 stops21h 45m

$450

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/12

12:00 pm-2:55 pm

2 stops17h 55m

Basel EuroAirport Swiss

Wed 11/19

6:20 am-9:23 pm

2 stops24h 03m

$450

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/19

11:35 am-1:50 pm

2 stops17h 15m

Basel EuroAirport Swiss

Wed 11/26

6:05 am-11:25 am

1 stop14h 20m

$473

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/12

1:25 pm-10:40 am

1 stop12h 15m

Basel EuroAirport Swiss

Wed 11/19

6:05 am-11:25 am

1 stop14h 20m

$481

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/12

4:02 pm-4:05 pm

2 stops15h 03m

Basel EuroAirport Swiss

Wed 11/19

1:10 pm-12:13 pm

3 stops32h 03m

$496

PortlandBasel

PDX - BSL

PDXBSL

Portland

Sun 1/4

5:45 pm-10:15 am

1 stop31h 30m

Basel EuroAirport Swiss

Sun 1/11

6:50 pm-3:55 pm

1 stop30h 05m

$504

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/19

10:52 am-6:30 pm

2 stops22h 38m

Basel EuroAirport Swiss

Wed 11/26

9:50 am-10:53 am

3 stops34h 03m

$509

PortlandBasel

PDX - BSL

PDXBSL

Portland

Sun 12/7

7:00 am-7:40 pm

2 stops27h 40m

Basel EuroAirport Swiss

Sun 12/14

1:10 pm-11:03 am

3 stops54h 53m

$542

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/19

3:30 pm-10:15 am

2 stops33h 45m

$1,050

PortlandBasel

PDX - BSL

PDXBSL

Portland

Wed 11/19

6:00 am-9:10 am

3 stops42h 10m

$1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
1
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Compare providers for flights from Portland to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Basel in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Basel EuroAirport Swiss flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Basel EuroAirport Swiss flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Basel EuroAirport Swiss flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Portland 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 Portland to Basel EuroAirport Swiss

What is the cheapest time of day to fly from PDX to BSL?

Find hourly flight availability from Portland to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% on flights from Portland to Basel EuroAirport Swiss by exploring options for tickets at noon.

Related info for your journey

Find useful and relevant information for your journey from Portland to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Basel EuroAirport Swiss?

    For as low as $473, American Airlines can have you in Basel EuroAirport Swiss from Portland in 17h 15m. Portland and Basel EuroAirport Swiss are separated by a distance of 5323 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Portland to Basel that include hotel bookings?

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

  • How can I find direct flights from Portland to Basel?

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

  • Can I find deals for business class flights from Portland to Basel?

    Yes. Cheapflights offers flight deals from Portland to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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