What are the cheapest airlines flying from Boston to Lyon round-trip?

Flying on Aer Lingus is currently your cheapest option to Lyon, with prices starting at $406. Additional round-trip tickets that might be worth considering are offered by Iberia and British Airways, with the lowest prices starting at $506 and $520, respectively. Aer Lingus is priced at 52% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Boston to Lyon?

Travelers seeking maximum savings on their Boston to Lyon flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Boston to Lyon?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Boston to Lyon.

What is the cheapest day to fly round-trip from Boston to Lyon?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 19% when planning your travel around this day of the week.

How far in advance should I book a flight from Boston to Lyon?

Find a great deal and save up to 66% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boston to Lyon within the next two weeks, with the cheapest ticket starting at $631.

What is the cheapest month to fly from Boston to Lyon?

January can be a great time to fly to Lyon from Boston with a flight ticket averaging about $859. Cheapflights users have found deals in the month of January for as cheap as $504. The most expensive prices can be found in the month of December.

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

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

How can I find direct flights from Boston to Lyon?

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

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

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

$279+ Flights from Boston to Lyon

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Boston Logan Intl to Lyon-Saint Exupéry are usually found in January or November, booked 43 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Boston to Lyon

Round-trip from	$406 (lastminute.com)
Popular in	December
Cheapest in	January
Average price	$1,041

From Boston Logan Intl to Lyon-Saint Exupéry

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find flight deals from Boston to Lyon

Cheapest flights from Boston to Lyon
Explore the most affordable flight options available from Boston to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

mar. 11/185:35 pmBOS - LYS

1 stop19h 50mScandinavian Airlines

dim. 1/118:10 pmLYS - BOS

1 stop25h 40mScandinavian Airlines

Deal found 6/12

$376

dim. 8/35:30 pmBOS - LYS

1 stop10h 00mAer Lingus

mar. 8/1910:10 amLYS - BOS

1 stop10h 30mAer Lingus

Deal found 6/11

$406

dim. 10/2610:20 pmBOS - LYS

1 stop15h 20mIberia

mar. 11/118:15 amLYS - BOS

1 stop18h 40mIberia

Deal found 6/11

$427

mer. 8/67:45 pmBOS - LYS

1 stop15h 00mMultiple Airlines

mar. 8/2612:25 pmLYS - BOS

1 stop13h 25mMultiple Airlines

Deal found 6/9

$439

dim. 9/711:00 pmBOS - LYS

1 stop27h 35mVueling

lun. 9/1511:25 pmLYS - BOS

1 stop28h 30mVueling

Deal found 6/12

$490

lun. 10/2711:00 pmBOS - LYS

1 stop13h 45mBritish Airways

jeu. 11/66:50 pmLYS - BOS

1 stop33h 05mBritish Airways

Deal found 6/11

$495

mar. 11/184:22 pmBOS - LYS

2 stops15h 48mAmerican Airlines

dim. 1/1110:30 amLYS - BOS

1 stop15h 05mAmerican Airlines

Deal found 6/12

$504

mar. 11/116:05 pmBOS - LYS

1 stop10h 10mTAP AIR PORTUGAL

sam. 11/155:10 amLYS - BOS

1 stop21h 00mTAP AIR PORTUGAL

Deal found 6/11

$549

dim. 10/269:20 pmBOS - LYS

1 stop15h 35mDelta

ven. 11/77:00 amLYS - BOS

2 stops16h 50mDelta

Deal found 6/11

$561

mar. 10/284:40 pmBOS - LYS

2 stops36h 35mAir Canada

jeu. 11/66:15 amLYS - BOS

2 stops14h 23mAir Canada

Deal found 6/11

$639

dim. 8/38:05 pmBOS - LYS

1 stop15h 00mUnited Airlines

mar. 8/192:00 pmLYS - BOS

1 stop13h 56mUnited Airlines

Deal found 6/10

$647

sam. 8/24:50 pmBOS - LYS

1 stop17h 25mKLM

lun. 8/112:05 pmLYS - BOS

1 stop29h 30mKLM

Deal found 6/11

$663

Best flights from Boston to Lyon
Discover carefully curated flight deals from Boston to Lyon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juin 12, 2025.

dim. 8/35:30 pmBOS - LYS

1 stop10h 00mAer Lingus

mar. 8/1910:10 amLYS - BOS

1 stop10h 30mAer Lingus

Deal found 6/11

$406

mer. 8/67:45 pmBOS - LYS

1 stop15h 00mMultiple Airlines

mar. 8/2612:25 pmLYS - BOS

1 stop13h 25mMultiple Airlines

Deal found 6/9

$439

ven. 8/159:20 pmBOS - LYS

1 stop32h 35mIberia

ven. 8/223:35 pmLYS - BOS

1 stop11h 40mIberia

Deal found 6/11

$506

mar. 7/297:40 pmBOS - LYS

1 stop10h 50mBritish Airways

mer. 8/139:45 pmLYS - BOS

1 stop30h 55mBritish Airways

Deal found 6/11

$520

dim. 8/35:20 pmBOS - LYS

1 stop11h 30mDelta

mar. 8/1910:20 amLYS - BOS

1 stop16h 00mDelta

Deal found 6/10

$554

jeu. 7/104:30 pmBOS - LYS

1 stop20h 10mAmerican Airlines

jeu. 7/1711:40 amLYS - BOS

1 stop17h 00mAmerican Airlines

Deal found 6/10

$593

dim. 8/38:05 pmBOS - LYS

1 stop15h 00mUnited Airlines

mar. 8/192:00 pmLYS - BOS

1 stop13h 56mUnited Airlines

Deal found 6/10

$647

sam. 8/24:50 pmBOS - LYS

1 stop17h 25mKLM

lun. 8/112:05 pmLYS - BOS

1 stop29h 30mKLM

Deal found 6/11

$663

dim. 8/36:55 pmBOS - LYS

2 stops33h 40mAir Canada

mer. 8/132:00 pmLYS - BOS

1 stop25h 30mAir Canada

Deal found 6/11

$710

lun. 7/75:56 pmBOS - LYS

2 stops34h 29mFinnair

lun. 7/213:00 pmLYS - BOS

2 stops38h 34mFinnair

Deal found 6/10

$789

mar. 7/298:05 pmBOS - LYS

2 stops20h 15mBrussels Airlines

mar. 8/121:10 pmLYS - BOS

2 stops37h 00mBrussels Airlines

Deal found 6/11

$801

dim. 8/35:50 pmBOS - LYS

2 stops12h 30mLufthansa

mar. 8/1910:10 amLYS - BOS

2 stops13h 30mLufthansa

Deal found 6/10

$803

Last-minute flights from Boston to Lyon
Discover last-minute flight deals from Boston to Lyon. Data last updated juin 12, 2025 and is based on user searches.

mar. 6/175:50 pmBOS - LYS

3 stops32h 50mMultiple Airlines

dim. 6/2912:15 pmLYS - BOS

2 stops33h 25mMultiple Airlines

Deal found 6/11

$1,085

mar. 6/1710:40 amBOS - LYS

2 stops17h 55mAir Canada

dim. 6/292:00 pmLYS - BOS

2 stops34h 08mAir Canada

Deal found 6/11

$1,135

mer. 6/189:35 pmBOS - LYS

1 stop29h 55mTurkish Airlines

dim. 6/2910:25 amLYS - BOS

1 stop15h 15mTurkish Airlines

Deal found 6/10

$978

mer. 6/188:10 pmBOS - LYS

1 stop32h 10mBritish Airways

jeu. 7/35:35 pmLYS - BOS

1 stop23h 40mBritish Airways

Deal found 6/10

$1,216

mer. 6/185:30 pmBOS - LYS

1 stop16h 40mAer Lingus

mar. 8/54:50 pmLYS - BOS

1 stop27h 50mAer Lingus

Deal found 6/11

$1,331

mer. 6/185:20 pmBOS - LYS

1 stop11h 05mDelta

dim. 6/292:05 pmLYS - BOS

1 stop10h 15mDelta

Deal found 6/11

$1,338

mer. 6/1810:40 pmBOS - LYS

1 stop20h 15mTAP AIR PORTUGAL

jeu. 7/35:20 amLYS - BOS

2 stops23h 50mTAP AIR PORTUGAL

Deal found 6/11

$1,658

mer. 6/181:16 pmBOS - LYS

2 stops15h 19mAmerican Airlines

mar. 8/512:25 pmLYS - BOS

2 stops17h 09mAmerican Airlines

Deal found 6/10

$1,870

mer. 6/189:15 pmBOS - LYS

2 stops14h 35mAzores Airlines

mer. 7/212:45 pmLYS - BOS

2 stops37h 05mAzores Airlines

Deal found 6/10

$3,962

mer. 6/188:05 pmBOS - LYS

1 stop14h 35mLufthansa

mer. 7/29:25 amLYS - BOS

1 stop14h 15mLufthansa

Deal found 6/10

$4,803

lun. 7/75:56 pmBOS - LYS

2 stops34h 29mFinnair

lun. 7/213:00 pmLYS - BOS

2 stops38h 34mFinnair

Deal found 6/10

$789

mar. 7/83:20 pmBOS - LYS

1 stop13h 15mAir Canada

ven. 7/182:00 pmLYS - BOS

2 stops14h 38mAir Canada

Deal found 6/10

$955

One-way flights from Boston to Lyon
Search for one-way flight options from Boston to Lyon. Find affordable one-way fares based on user searches. Data last updated juin 12, 2025.

sam. 6/216:20 pmBOS - LYS

2 stops20h 25mMultiple Airlines

Deal found 6/10

$455

sam. 6/2810:50 pmBOS - LYS

1 stop27h 50mVueling

Deal found 6/11

$554

sam. 6/288:40 pmBOS - LYS

2 stops15h 05mDelta

Deal found 6/11

$628

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

mar. 11/18

5:35 pm-7:25 pm

1 stop19h 50m

Lyon-Saint Exupéry

dim. 1/11

8:10 pm-3:50 pm

1 stop25h 40m

$376

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

dim. 8/3

5:30 pm-9:30 am

1 stop10h 00m

Lyon-Saint Exupéry

mar. 8/19

10:10 am-2:40 pm

1 stop10h 30m

$406

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

dim. 10/26

10:20 pm-6:40 pm

1 stop15h 20m

Lyon-Saint Exupéry

mar. 11/11

8:15 am-8:55 pm

1 stop18h 40m

$427

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

mer. 8/6

7:45 pm-4:45 pm

1 stop15h 00m

Lyon-Saint Exupéry

mar. 8/26

12:25 pm-7:50 pm

1 stop13h 25m

$439

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

dim. 9/7

11:00 pm-8:35 am

1 stop27h 35m

Lyon-Saint Exupéry

lun. 9/15

11:25 pm-9:55 pm

1 stop28h 30m

$490

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

lun. 10/27

11:00 pm-5:45 pm

1 stop13h 45m

Lyon-Saint Exupéry

jeu. 11/6

6:50 pm-9:55 pm

1 stop33h 05m

$495

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

mar. 11/18

4:22 pm-2:10 pm

2 stops15h 48m

Lyon-Saint Exupéry

dim. 1/11

10:30 am-7:35 pm

1 stop15h 05m

$504

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

mar. 11/11

6:05 pm-10:15 am

1 stop10h 10m

Lyon-Saint Exupéry

sam. 11/15

5:10 am-8:10 pm

1 stop21h 00m

$549

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

dim. 10/26

9:20 pm-5:55 pm

1 stop15h 35m

Lyon-Saint Exupéry

ven. 11/7

7:00 am-5:50 pm

2 stops16h 50m

$561

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

mar. 10/28

4:40 pm-10:15 am

2 stops36h 35m

Lyon-Saint Exupéry

jeu. 11/6

6:15 am-2:38 pm

2 stops14h 23m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 results

Best time to book a flight from Boston to Lyon

Have a flexible travel schedule? Discover the best time to fly to Lyon 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 Lyon

How far ahead should I book a flight from Boston to Lyon?

The price you pay for your flight from Boston to Lyon may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Lyon?

Currently, November is the cheapest month in which you can book a flight from Boston to Lyon (average of $703). Flying from Boston to Lyon in June is currently the most expensive (average of $1,199). 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.

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

It’s optimal to fly from Boston to Lyon in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Lyon by month

In terms of precipitation, rainfall in Lyon ranges from 1.6 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Lyon when rainfall is around 1.6 in.

Temperature in Lyon by month

If weather is an important factor for your trip to Lyon, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Lyon

Get a feel of what it's like to fly with Delta, KLM and Finnair from Boston to Lyon by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 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

7,946 reviews

Delta

8.0

Very good

7,946 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!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,946 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!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very good

7,946 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

8,790 reviews

Delta

8.0

Very good

7,946 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!

Brussels Airlines

7.4

Good

355 reviews

Delta

8.0

Very good

7,946 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 Lyon round-trip?
Flying on Aer Lingus is currently your cheapest option to Lyon, with prices starting at $406. Additional round-trip tickets that might be worth considering are offered by Iberia and British Airways, with the lowest prices starting at $506 and $520, respectively. Aer Lingus is priced at 52% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Boston to Lyon that include hotel bookings?
Yes. In addition to deals on Boston to Lyon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Lyon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Lyon.
Can I find deals for business class flights from Boston to Lyon?
Yes. Cheapflights offers flight deals from Boston to Lyon 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 Lyon?
Currently, November is the cheapest month in which you can book a flight from Boston to Lyon (average of $703). Flying from Boston to Lyon in June is currently the most expensive (average of $1,199). 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

Annemasse

Les Houches

Huez

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Boston to Lyon

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$505	Average$1,170	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$530	Average$758	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$538	Average$702	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$545	Average$1,087	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$625	Average$934	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$631	Average$878	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$633	Average$837	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$635	Average$839	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$667	Average$989	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$711	Average$917	FlexibilityNo cancel fee	On-time75%

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$279+ Cheap flights from Boston (BOS) to Lyon (LYS)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Lyon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Lyon-Saint Exupéry are usually found in January or November, booked 43 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Boston to Lyon

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Boston to Lyon

Cheapest flights from Boston to LyonExplore the most affordable flight options available from Boston to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

Explore the most affordable flight options available from Boston to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boston to Lyon

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

Cheapflights Insights

Everything you need to know about your flight from Boston to Lyon

How far ahead should I book a flight from Boston to Lyon?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Lyon. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Boston to Lyon?

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

Find hourly flight availability from Boston to Lyon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

Rainfall in Lyon by month

Plan your trip to Lyon by taking into account the average rainfall totals by month.

Temperature in Lyon by month

Plan your trip to Lyon by taking into account the average temperature totals by month.

Reviews of airlines servicing Lyon

Get insights into the airlines that provide service to Lyon. 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 Lyon. Reviews last updated juin 12, 2025.

Get a feel of what it's like to fly with Delta, KLM and Finnair from Boston to Lyon by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated 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 Lyon. 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 Lyon round-trip?

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

How can I find direct flights from Boston to Lyon?

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

What is the cheapest month to book a flight from Boston to Lyon?

Traveling to a place near Boston?

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Alternative routes for Boston to Lyon

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Top 10 airlines flying from Boston to Lyon

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Cheapest flights from Boston to Lyon
Explore the most affordable flight options available from Boston to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.