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$615+ Cheap flights from Basel EuroAirport Swiss (BSL) to Portland (PDX)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — PDX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Basel to Portland

Cheapest flights from Basel to Portland
Explore the most affordable flight options available from Basel to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 10/296:05 am
BSL
-
PDX
2 stops24h 37m
American Airlines
Sun 11/15:45 pm
PDX
-
BSL
1 stop19h 35m
American Airlines
Deal found 1/25$615
This British Airways deal was found by Cheapflights users on 1/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:05 am
BSL
-
PDX
2 stops24h 54m
British Airways
Sun 11/15:45 pm
PDX
-
BSL
1 stop19h 35m
British Airways
Deal found 1/24$639
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 1/296:05 am
BSL
-
PDX
2 stops23h 19m
American Airlines
Sun 2/85:45 pm
PDX
-
BSL
1 stop19h 35m
American Airlines
Deal found 1/25$979
This KLM deal was found by Cheapflights users on 1/25. 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.
Thu 1/2911:15 am
BSL
-
PDX
1 stop33h 10m
KLM
Sun 2/81:25 pm
PDX
-
BSL
1 stop23h 40m
KLM
Deal found 1/25$1,036
This Cathay Pacific deal was found by Cheapflights users on 1/25. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:35 pm
BSL
-
PDX
3 stops47h 14m
Multiple Airlines
Sun 2/85:51 pm
PDX
-
BSL
3 stops42h 44m
Multiple Airlines
Deal found 1/25$24,130

Find flight deals from Basel to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Portland (PDX). 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 January 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Basel EuroAirport Swiss-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Basel EuroAirport Swiss-Portland flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Portland 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 January 27, 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Portland that are best for you.

Fly from

Basel

Fly to

Portland

Route

Depart

Return

Price

BaselPortland

BSL - PDX

BSLPDX

Basel EuroAirport Swiss

Sun 5/24

1:00 pm-10:23 pm

2 stops18h 23m

$1,099

BaselPortland

BSL - PDX

BSLPDX

Basel EuroAirport Swiss

Wed 6/10

1:00 pm-10:23 pm

2 stops18h 23m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Basel EuroAirport Swiss-Portland flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Basel EuroAirport Swiss-Portland flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Basel EuroAirport Swiss-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Basel EuroAirport Swiss-Portland flights, Cheapflights users trust Expedia the most. Expedia 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 Basel EuroAirport Swiss-Portland 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 Basel to Portland

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

Related info for your journey

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

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

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

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

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

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

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

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