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Cheap flights from Boston to Lyon from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Lyon departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Lyon

Cheap round-trip flights

American Airlines Logo
4:35 pm - 11:55 amBOS-LYS
13h 20m1 stop
American Airlines Logo
6:10 am - 3:15 pmLYS-BOS
15h 05m1 stop
$405American Airlines
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Sun, Oct 19 - Tue, Nov 4
Logo
7:15 pm - 2:10 pmBOS-LYS
12h 55m1 stop
Logo
12:25 pm - 7:50 pmLYS-BOS
13h 25m1 stop
$407
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
9:40 pm - 12:25 pmBOS-LYS
9h 45m1 stop
United Airlines Logo
1:55 pm - 9:32 amLYS-BOS
25h 37m1 stop
$429United Airlines
Find Deal
Mon, Oct 27 - Thu, Nov 6
Air Canada Logo
3:15 pm - 12:25 pmBOS-LYS
15h 10m2 stops
Air Canada Logo
7:00 am - 2:52 pmLYS-BOS
13h 52m2 stops
$431Air Canada
Find Deal
Sun, Oct 19 - Tue, Nov 4
Air Canada Logo
6:40 pm - 12:25 pmBOS-LYS
12h 45m2 stops
Air Canada Logo
1:55 pm - 10:37 pmLYS-BOS
14h 42m2 stops
$436Air Canada
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Mon, Oct 27 - Thu, Nov 6
British Airways Logo
10:35 pm - 5:30 pmBOS-LYS
13h 55m1 stop
British Airways Logo
2:05 pm - 9:55 pmLYS-BOS
13h 50m1 stop
$439British Airways
Find Deal
Mon, Oct 27 - Tue, Nov 11
Lufthansa Logo
9:40 pm - 12:25 pmBOS-LYS
9h 45m1 stop
Lufthansa Logo
1:05 pm - 6:35 pmLYS-BOS
11h 30m1 stop
$445Lufthansa
Find Deal
Mon, Oct 27 - Tue, Nov 11
United Airlines Logo
6:30 pm - 10:35 amBOS-LYS
10h 05m1 stop
United Airlines Logo
12:55 pm - 7:20 pmLYS-BOS
35h 25m2 stops
$454United Airlines
Find Deal
Tue, Oct 21 - Sun, Oct 26
Lufthansa Logo
8:05 pm - 4:40 pmBOS-LYS
14h 35m1 stop
Lufthansa Logo
1:00 pm - 5:40 pmLYS-BOS
10h 40m1 stop
$485Lufthansa
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Wed, Oct 8 - Mon, Oct 13
British Airways Logo
7:30 am - 5:05 pmBOS-LYS
27h 35m1 stop
British Airways Logo
7:00 pm - 2:20 pmLYS-BOS
25h 20m1 stop
$529British Airways
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Sat, Feb 14 - Mon, Feb 23

American Airlines flights from Boston to Lyon

Our best American Airlines deals on Boston to Lyon flight tickets
American Airlines
Oct 19
BOS4:35 pmBoston Logan Intl
13h 20m
1 stop
LYS11:55 amLyon-Saint Exupéry
Nov 4
LYS6:10 amLyon-Saint Exupéry
15h 05m
1 stop
BOS3:15 pmBoston Logan Intl
$405
Find similar
American Airlines
Dec 3
BOS9:35 pmBoston Logan Intl
14h 30m
1 stop
LYS6:05 pmLyon-Saint Exupéry
Dec 10
LYS12:25 pmLyon-Saint Exupéry
16h 29m
2 stops
BOS10:54 pmBoston Logan Intl
$420
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Air Canada flights from Boston to Lyon

Our best Air Canada deals on Boston to Lyon flight tickets
Air Canada
Oct 19
BOS3:15 pmBoston Logan Intl
15h 10m
2 stops
LYS12:25 pmLyon-Saint Exupéry
Nov 4
LYS7:00 amLyon-Saint Exupéry
13h 52m
2 stops
BOS2:52 pmBoston Logan Intl
$431
Find similar
Air Canada
Oct 27
BOS6:40 pmBoston Logan Intl
12h 45m
2 stops
LYS12:25 pmLyon-Saint Exupéry
Nov 6
LYS1:55 pmLyon-Saint Exupéry
14h 42m
2 stops
BOS10:37 pmBoston Logan Intl
$436
Find similar
Air Canada
Oct 29
BOS5:30 amBoston Logan Intl
23h 35m
1 stop
LYS10:05 amLyon-Saint Exupéry
Nov 9
LYS1:55 pmLyon-Saint Exupéry
25h 37m
1 stop
BOS9:32 amBoston Logan Intl
$457
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momondo Fare Finder

 
Customize your flight search to find flights from Boston to Lyon 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 September 16, 2025.
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

Sun 10/19

4:35 pm-11:55 am

1 stop13h 20m

Lyon-Saint Exupéry

Tue 11/4

6:10 am-3:15 pm

1 stop15h 05m

$405

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Wed 12/3

7:15 pm-2:10 pm

1 stop12h 55m

Lyon-Saint Exupéry

Wed 12/10

12:25 pm-7:50 pm

1 stop13h 25m

$407

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Mon 10/27

9:40 pm-12:25 pm

1 stop9h 45m

Lyon-Saint Exupéry

Thu 11/6

1:55 pm-9:32 am

1 stop25h 37m

$429

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Sun 10/19

3:15 pm-12:25 pm

2 stops15h 10m

Lyon-Saint Exupéry

Tue 11/4

7:00 am-2:52 pm

2 stops13h 52m

$431

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Mon 10/27

6:40 pm-12:25 pm

2 stops12h 45m

Lyon-Saint Exupéry

Thu 11/6

1:55 pm-10:37 pm

2 stops14h 42m

$436

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Mon 10/27

10:35 pm-5:30 pm

1 stop13h 55m

Lyon-Saint Exupéry

Tue 11/11

2:05 pm-9:55 pm

1 stop13h 50m

$439

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Mon 10/27

9:40 pm-12:25 pm

1 stop9h 45m

Lyon-Saint Exupéry

Tue 11/11

1:05 pm-6:35 pm

1 stop11h 30m

$445

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Tue 10/21

6:30 pm-10:35 am

1 stop10h 05m

Lyon-Saint Exupéry

Sun 10/26

12:55 pm-7:20 pm

2 stops35h 25m

$454

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Wed 10/8

8:05 pm-4:40 pm

1 stop14h 35m

Lyon-Saint Exupéry

Mon 10/13

1:00 pm-5:40 pm

1 stop10h 40m

$485

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Sat 2/14

7:30 am-5:05 pm

1 stop27h 35m

Lyon-Saint Exupéry

Mon 2/23

7:00 pm-2:20 pm

1 stop25h 20m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lyon from

How to get the cheapest flight ticket from Boston to Lyon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lyon?

If you aren’t able to travel during the month of January, then book flights to Lyon from Boston during August instead. Flights to Lyon in August, while not as cheap as those in January, still average around $601.

What is the cheapest day to depart on your flight to Lyon?

Our data shows that Saturday is the least expensive day to fly to Lyon. Tickets to fly out on this day can be as low as $754. The most expensive day to fly to Lyon is Wednesday, with ticket prices averaging around $901.

What is the cheapest time of day to depart on your flight to Lyon?

Our data shows that the cheapest Boston to Lyon flights are usually those with departure times in the morning. Our users have found flights to Lyon in the morning for as low as $670. Flights to Lyon are more costly in the afternoon, with an average ticket price of $873. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Lyon from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Lyon for around $784 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lyon from Boston for as low as $645 on momondo.

How have Boston to Lyon flight prices changed over time?

As of September 2025, prices for Boston to Lyon flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Lyon

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

Cheap Boston to Lyon (BOS to LYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Lyon

Direct flights

None
There are no direct flights from Boston to Lyon. There are no popular flight routes from Boston to Lyon.
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  • How far is Boston Logan Intl to Lyon-Saint Exupéry by plane?

    Boston Logan Intl and Lyon-Saint Exupéry are 3626.9 mi apart from one another. By plane, this route typically takes 9h 45m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Lyon-Saint Exupéry Airport?

    Prices for flights from Boston Logan Intl Airport to Lyon-Saint Exupéry Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Lyon-Saint Exupéry Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Lyon-Saint Exupéry Airport?

    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 Boston Logan Intl Airport to Lyon-Saint Exupéry Airport.

  • What documentation or ID do you need to fly to Lyon-Saint Exupéry Airport?

    The travel and health documents you'll need for your trip to Lyon-Saint Exupéry Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lyon-Saint Exupéry Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Lyon?

Best airlines flying from Boston to Lyon

Compare and see reviews for airlines that fly from Boston to Lyon with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $407Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $439Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $444Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
British AirwaysPriceFrom $467Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Air FrancePriceFrom $479Free CancellationRating
7.4
1,469 reviews
Search Air France flights
LufthansaPriceFrom $505Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $505Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $554Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Aer LingusPriceFrom $614Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights
KLMPriceFrom $711Free CancellationRating
7.8
1,385 reviews
Search KLM flights

Traveling to a place near Lyon?

Book flights to Lyon if you plan to visit one of these locations
Chamonix
Courchevel
Val Thorens
Megève
Ferney-Voltaire
Huez
Val-d'Isere
Évian-les-Bains
Morzine
Vienne
Les Houches
Albertville
Lons-le-Saunier
Gap
Annemasse
Aubenas
Tignes
Saint-Gervais-les-Bains
Tournus
Aix-les-Bains

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Lyon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Lyon for you.

Can I find flights from Boston to Lyon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Lyon flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Lyon?

momondo helps you find the best flight between Boston and Lyon 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 Boston to Lyon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Lyon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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