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$482+ Cheap flights from Portland, ME (PWM) 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.
PWM — BSL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:30 pmPWM - BSL
2 stops13h 20mMultiple Airlines
Wed 11/1910:30 amBSL - PWM
2 stops19h 24mMultiple Airlines
Deal found 10/27$482
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:37 pmPWM - BSL
2 stops15h 18mAmerican Airlines
Wed 11/1911:10 amBSL - PWM
3 stops18h 49mAmerican Airlines
Deal found 10/27$705

Cheap flight deals from Portland to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$482
(Delta)
Provider with most accurate pricing for Portland-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Basel (EAP) flights.
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From Portland to Basel EuroAirport Swiss
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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

PWM - BSL

PWMBSL

Portland

Wed 11/12

2:30 pm-9:50 am

2 stops13h 20m

Basel EuroAirport Swiss

Wed 11/19

10:30 am-11:54 pm

2 stops19h 24m

$482

PortlandBasel

PWM - BSL

PWMBSL

Portland

Wed 11/12

2:30 pm-9:50 am

2 stops13h 20m

Basel EuroAirport Swiss

Wed 11/19

10:30 am-11:54 pm

2 stops19h 24m

$482

PortlandBasel

PWM - BSL

PWMBSL

Portland

Wed 3/4

2:35 pm-10:40 am

2 stops14h 05m

Basel EuroAirport Swiss

Sun 3/8

10:30 am-11:49 pm

2 stops18h 19m

$545

PortlandBasel

PWM - BSL

PWMBSL

Portland

Wed 3/4

2:35 pm-5:25 pm

2 stops20h 50m

Basel EuroAirport Swiss

Sun 3/8

6:05 am-10:49 pm

2 stops22h 44m

$546

PortlandBasel

PWM - BSL

PWMBSL

Portland

Wed 3/4

12:43 pm-2:55 pm

3 stops20h 12m

Basel EuroAirport Swiss

Sun 3/8

6:35 am-9:30 pm

2 stops20h 55m

$585

PortlandBasel

PWM - BSL

PWMBSL

Portland

Wed 11/12

5:37 pm-2:55 pm

2 stops15h 18m

Basel EuroAirport Swiss

Wed 11/19

11:10 am-11:59 pm

3 stops18h 49m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 month to book a flight from Portland, Maine to Basel EuroAirport Swiss?

Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Basel EuroAirport Swiss (average of $451). Flying from Portland, Maine to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,330). 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.

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, Maine to Basel EuroAirport Swiss?

    For as low as $482, Delta can have you in Basel EuroAirport Swiss from Portland, Maine in 13h 20m. Airlines will cover a distance of 3607 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Portland, Maine to Basel EuroAirport Swiss?

    Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Basel EuroAirport Swiss (average of $451). Flying from Portland, Maine to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,330). 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

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