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Cheap flights from Portland, Maine to Basel from $1,362

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Basel departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:22 pm - 7:40 pm
PWM
-
BSL
18h 18m
2 stops
United Airlines Logo
6:00 am - 6:13 pm
BSL
-
PWM
18h 13m
2 stops
$1,362United Airlines
Tue, May 26 - Sat, May 30

United Airlines flights from Portland, Maine to Basel EuroAirport Swiss

Our best United Airlines deals on Portland, Maine to Basel EuroAirport Swiss flight tickets
United Airlines
Feb 4
PWM4:10 pmPortland
21h 30m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Feb 8
BSL9:50 amBasel EuroAirport Swiss
15h 02m
2 stops
PWM6:52 pmPortland
$911
United Airlines
May 26
PWM7:22 pmPortland
18h 18m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
May 30
BSL6:00 amBasel EuroAirport Swiss
18h 13m
2 stops
PWM6:13 pmPortland
$1,362
United Airlines
Jan 31
PWM4:10 pmPortland
38h 20m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
Feb 4
BSL9:50 amBasel EuroAirport Swiss
19h 40m
2 stops
PWM11:30 pmPortland
$2,084

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Basel EuroAirport Swiss 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland, Maine to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBasel

PWM - BSL

PWMBSL

Portland

Tue 5/26

7:22 pm-7:40 pm

2 stops18h 18m

Basel EuroAirport Swiss

Sat 5/30

6:00 am-6:13 pm

2 stops18h 13m

$1,362

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland, Maine to Basel EuroAirport Swiss

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Basel EuroAirport Swiss according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Basel EuroAirport Swiss (PWM to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Basel EuroAirport Swiss

Fastest flight time

18h 18m

Direct flights

None
The fastest flight from Portland, Maine to Basel EuroAirport Swiss takes 18h 18m
There are no direct flights from Portland, Maine to Basel EuroAirport Swiss. There are no popular flight routes from Portland, Maine to Basel EuroAirport Swiss.
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  • How far is Portland to Basel EuroAirport Swiss by plane?

    A flight from Portland to Basel EuroAirport Swiss will travel around 3603.8 mi. 18h 18m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Basel EuroAirport Swiss?

    Prices for flights from Portland Airport to Basel EuroAirport Swiss are updated daily.

  • How old do you have to be to fly from Portland Airport to Basel EuroAirport Swiss?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Basel EuroAirport Swiss.

  • What documentation or ID do you need to fly to Basel EuroAirport Swiss?

    The travel and health documents required for your trip to Basel EuroAirport Swiss can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Basel EuroAirport Swiss. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Portland, Maine to Basel EuroAirport Swiss?

    Search flight deals from Portland, Maine to Basel EuroAirport Swiss. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Portland, Maine to Basel EuroAirport Swiss with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Basel?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Basel. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Basel with flexible booking policies on momondo?

Yes. All flights to Basel from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Basel?

momondo helps you find the best flight between Portland and Basel by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Basel right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Basel now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Basel and let you know when they change.

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