What are the cheapest airlines flying from Boston to Basel EuroAirport Swiss round-trip?

According to our current data, Turkish Airlines ($571), United Airlines ($644), and Lufthansa ($654) offers the cheapest pricing from Boston to Basel EuroAirport Swiss. Turkish Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Boston to Basel EuroAirport Swiss one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $459. However, be on the lookout for offers from Iberia and Lufthansa, as they are both options that can get you from Boston to Basel EuroAirport Swiss for a low price.

What is the cheapest day to fly from Boston to Basel EuroAirport Swiss?

Travelers seeking maximum savings on their Boston to Basel EuroAirport Swiss flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

If weather is an important factor for your trip to Basel EuroAirport Swiss, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest day to fly round-trip from Boston to Basel EuroAirport Swiss?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 96% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Boston to Basel EuroAirport Swiss?

January can be a great time to fly to Basel EuroAirport Swiss from Boston with a flight ticket averaging about $911. Cheapflights users have found deals in the month of January for as cheap as $477. The most expensive prices can be found in the month of December.

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

It’s optimal to fly from Boston to Basel EuroAirport Swiss in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

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

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

How can I find direct flights from Boston to Basel?

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

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

Yes. Cheapflights offers flight deals from Boston 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.

$280+ Flights from Boston to Basel EuroAirport Swiss

Q: How much does it cost to fly round-trip from Boston to Basel EuroAirport Swiss?

Airfare is below average for this route at the moment. Boston to Basel EuroAirport Swiss flights typically cost between $637 and $677 in October. The cheapest round-trip price found within the last 3 days was $536 on Multiple Airlines (Oct 22-Oct 27).

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Cheap flight deals from Boston to Basel

Round-trip from	$536 (Kiwi.com)
One-way from	$280 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$1,214

From Boston Logan Intl to Basel EuroAirport Swiss

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One-way flight from Boston Logan Intl to Basel EuroAirport Swiss

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Highest demand for flights based on searches. 25% potential increase in price ($310 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Boston to Basel

Cheapest flights from Boston to Basel
Explore the most affordable flight options available from Boston to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 10/2211:00 pmBOS - BSL

1 stop13h 30mMultiple Airlines

Mon 10/276:10 pmBSL - BOS

1 stop32h 45mMultiple Airlines

Deal found 7/29

$536

Thu 9/259:35 pmBOS - BSL

1 stop14h 25mTurkish Airlines

Tue 10/146:55 pmBSL - BOS

1 stop30h 45mTurkish Airlines

Deal found 7/27

$571

Tue 12/28:40 pmBOS - BSL

1 stop9h 45mLufthansa

Tue 12/99:45 amBSL - BOS

1 stop14h 50mLufthansa

Deal found 7/27

$573

Tue 12/25:30 amBOS - BSL

2 stops32h 10mUnited Airlines

Tue 12/99:45 amBSL - BOS

1 stop14h 50mUnited Airlines

Deal found 7/27

$578

Wed 10/222:36 pmBOS - BSL

2 stops37h 04mAustrian Airlines

Mon 10/2710:10 amBSL - BOS

2 stops37h 22mAustrian Airlines

Deal found 7/28

$664

Fri 8/227:20 amBOS - BSL

1 stop21h 40mBritish Airways

Tue 9/26:45 amBSL - BOS

1 stop16h 25mBritish Airways

Deal found 7/28

$714

Mon 8/2511:00 pmBOS - BSL

1 stop31h 55mVueling

Wed 9/31:35 pmBSL - BOS

1 stop13h 40mVueling

Deal found 7/29

$716

Best flights from Boston to Basel
Discover carefully curated flight deals from Boston to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 10/2211:00 pmBOS - BSL

1 stop13h 30mMultiple Airlines

Mon 10/276:10 pmBSL - BOS

1 stop32h 45mMultiple Airlines

Deal found 7/29

$536

Thu 9/259:35 pmBOS - BSL

1 stop14h 25mTurkish Airlines

Tue 10/146:55 pmBSL - BOS

1 stop30h 45mTurkish Airlines

Deal found 7/27

$571

Wed 8/208:05 pmBOS - BSL

1 stop10h 20mUnited Airlines

Fri 8/299:45 amBSL - BOS

1 stop13h 55mUnited Airlines

Deal found 7/28

$644

Wed 8/208:05 pmBOS - BSL

1 stop10h 20mLufthansa

Mon 9/18:10 pmBSL - BOS

1 stop27h 30mLufthansa

Deal found 7/28

$654

Wed 10/222:36 pmBOS - BSL

2 stops37h 04mAustrian Airlines

Mon 10/2710:10 amBSL - BOS

2 stops37h 22mAustrian Airlines

Deal found 7/28

$664

Fri 8/229:55 pmBOS - BSL

1 stop18h 55mBritish Airways

Fri 8/296:00 amBSL - BOS

1 stop20h 10mBritish Airways

Deal found 7/28

$714

Mon 8/2511:00 pmBOS - BSL

1 stop31h 55mVueling

Wed 9/31:35 pmBSL - BOS

1 stop13h 40mVueling

Deal found 7/29

$716

Last-minute flights from Boston to Basel
Discover last-minute flight deals from Boston to Basel. Data last updated July 29, 2025 and is based on user searches.

Thu 8/143:20 pmBOS - BSL

2 stops13h 35mAir Canada

Thu 8/288:25 amBSL - BOS

2 stops31h 05mAir Canada

Deal found 7/26

$814

Wed 8/208:05 pmBOS - BSL

1 stop10h 20mUnited Airlines

Tue 9/21:00 pmBSL - BOS

1 stop10h 40mUnited Airlines

Deal found 7/28

$644

Wed 8/208:05 pmBOS - BSL

1 stop10h 20mLufthansa

Mon 9/18:10 pmBSL - BOS

1 stop27h 30mLufthansa

Deal found 7/28

$654

Fri 8/227:20 amBOS - BSL

1 stop21h 40mBritish Airways

Tue 9/26:45 amBSL - BOS

1 stop16h 25mBritish Airways

Deal found 7/28

$714

Mon 8/2511:00 pmBOS - BSL

1 stop31h 55mVueling

Wed 9/31:35 pmBSL - BOS

1 stop13h 40mVueling

Deal found 7/29

$716

Tue 8/262:40 pmBOS - BSL

2 stops23h 05mAustrian Airlines

Mon 9/18:25 pmBSL - BOS

2 stops28h 30mAustrian Airlines

Deal found 7/28

$664

Tue 8/264:00 pmBOS - BSL

1 stop15h 40mMultiple Airlines

Tue 10/146:05 amBSL - BOS

1 stop13h 50mMultiple Airlines

Deal found 7/28

$2,829

Tue 8/269:40 pmBOS - BSL

2 stops16h 05mSWISS

Tue 10/1411:25 amBSL - BOS

2 stops14h 30mSWISS

Deal found 7/28

$5,500

One-way flights from Boston to Basel
Search for one-way flight options from Boston to Basel. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 9/2610:45 pmBOS - BSL

3 stops35h 15mMultiple Airlines

Deal found 7/28

$280

Wed 10/227:40 pmBOS - BSL

1 stop9h 40mBritish Airways

Deal found 7/27

$459

Thu 10/211:00 pmBOS - BSL

1 stop29h 25mIberia

Deal found 7/27

$485

Wed 8/68:05 pmBOS - BSL

1 stop10h 20mLufthansa

Deal found 7/28

$574

Mon 8/259:35 pmBOS - BSL

1 stop14h 25mTurkish Airlines

Deal found 7/29

$604

Thu 10/25:05 pmBOS - BSL

2 stops14h 05mDelta

Deal found 7/29

$612

Tue 8/263:20 pmBOS - BSL

2 stops13h 30mAir Canada

Deal found 7/28

$5,642

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 10/22

11:00 pm-6:30 pm

1 stop13h 30m

Basel EuroAirport Swiss

Mon 10/27

6:10 pm-9:55 pm

1 stop32h 45m

$536

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Thu 9/25

9:35 pm-6:00 pm

1 stop14h 25m

Basel EuroAirport Swiss

Tue 10/14

6:55 pm-7:40 pm

1 stop30h 45m

$571

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 8/20

8:05 pm-12:25 pm

1 stop10h 20m

Basel EuroAirport Swiss

Fri 8/29

9:45 am-5:40 pm

1 stop13h 55m

$644

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 8/20

8:05 pm-12:25 pm

1 stop10h 20m

Basel EuroAirport Swiss

Mon 9/1

8:10 pm-5:40 pm

1 stop27h 30m

$654

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 10/22

2:36 pm-9:40 am

2 stops37h 04m

Basel EuroAirport Swiss

Mon 10/27

10:10 am-6:32 pm

2 stops37h 22m

$664

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Fri 8/22

9:55 pm-10:50 pm

1 stop18h 55m

Basel EuroAirport Swiss

Fri 8/29

6:00 am-8:10 pm

1 stop20h 10m

$714

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Mon 8/25

11:00 pm-12:55 pm

1 stop31h 55m

Basel EuroAirport Swiss

Wed 9/3

1:35 pm-9:15 pm

1 stop13h 40m

$716

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Fri 9/26

10:45 pm-4:00 pm

3 stops35h 15m

$280

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 10/22

7:40 pm-11:20 am

1 stop9h 40m

$459

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Thu 10/2

11:00 pm-10:25 am

1 stop29h 25m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 results

Best time to book a flight from Boston to Basel

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

What is the cheapest month to book a flight from Boston to Basel EuroAirport Swiss?

Currently, January is the cheapest month in which you can book a flight from Boston to Basel EuroAirport Swiss (average of $545). Flying from Boston to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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.

How much does it cost to fly round-trip from Boston to Basel EuroAirport Swiss?

Reviews of airlines servicing Basel

See what other customers who have flown with Delta, Austrian Airlines, and United Airlines from Boston to Basel EuroAirport Swiss have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

821 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Turkish Airlines

7.3

Good

3,925 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,826 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Boston to Basel EuroAirport Swiss round-trip?
According to our current data, Turkish Airlines ($571), United Airlines ($644), and Lufthansa ($654) offers the cheapest pricing from Boston to Basel EuroAirport Swiss. Turkish Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Boston to Basel EuroAirport Swiss one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $459. However, be on the lookout for offers from Iberia and Lufthansa, as they are both options that can get you from Boston to Basel EuroAirport Swiss for a low price.
Can I find deals for flights from Boston to Basel that include hotel bookings?
Yes. In addition to deals on Boston to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Basel?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Basel.
Can I find deals for business class flights from Boston to Basel?
Yes. Cheapflights offers flight deals from Boston 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 Boston to Basel EuroAirport Swiss?
Currently, January is the cheapest month in which you can book a flight from Boston to Basel EuroAirport Swiss (average of $545). Flying from Boston to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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

Alternative routes for Boston to Basel

Hartford to Basel flights

Top 2 airlines flying from Boston to Basel

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$640	Average$640	FlexibilityNo cancel fee	On-time79%
British Airways	Cheapest$667	Average$932	FlexibilityNo cancel fee	On-time70%

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$280+ Cheap flights from Boston (BOS) to Basel EuroAirport Swiss (BSL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Basel with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Boston to Basel

Round-trip from

One-way from

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Find flight deals from Boston to Basel

Cheapest flights from Boston to BaselExplore the most affordable flight options available from Boston to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Boston to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Basel EuroAirport Swiss that are best for you.

Best time to book a flight from Boston to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Basel EuroAirport Swiss

What is the cheapest month to book a flight from Boston to Basel EuroAirport Swiss?

How much does it cost to fly round-trip from Boston to Basel EuroAirport Swiss?

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated July 29, 2025.

See what other customers who have flown with Delta, Austrian Airlines, and United Airlines from Boston to Basel EuroAirport Swiss have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Boston to Basel EuroAirport Swiss round-trip?

What are the cheapest airlines to fly from Boston to Basel EuroAirport Swiss one-way?

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

How can I find direct flights from Boston to Basel?

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

What is the cheapest month to book a flight from Boston to Basel EuroAirport Swiss?

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 Boston to Basel

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Boston to Basel

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Cheapest flights from Boston to Basel
Explore the most affordable flight options available from Boston to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.