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Cheap flights from Boston to Lyon from $298

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 9/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Lyon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
11:35 pm - 10:00 pm
BOS
-
LYS
16h 25m
1 stop
Iberia Logo
1:55 pm - 9:45 pm
LYS
-
BOS
13h 50m
1 stop
$599Iberia
Sun, Sep 27 - Sun, Oct 4
TAP AIR PORTUGAL Logo
6:00 pm - 10:10 am
BOS
-
LYS
10h 10m
1 stop
TAP AIR PORTUGAL Logo
6:20 pm - 2:40 pm
LYS
-
BOS
26h 20m
1 stop
$619TAP AIR PORTUGAL
Tue, Nov 3 - Thu, Nov 19
Multiple Airlines Logo
11:35 pm - 1:20 pm
BOS
-
LYS
31h 45m
1 stop
Multiple Airlines Logo
11:30 pm - 9:45 pm
LYS
-
BOS
28h 15m
1 stop
$621Multiple Airlines
Sun, Sep 20 - Sat, Oct 17
TAP AIR PORTUGAL Logo
10:45 pm - 5:25 pm
BOS
-
LYS
12h 40m
1 stop
TAP AIR PORTUGAL Logo
1:10 pm - 8:20 pm
LYS
-
BOS
13h 10m
1 stop
$623TAP AIR PORTUGAL
Tue, Sep 1 - Fri, Sep 11
TAP AIR PORTUGAL Logo
6:00 pm - 10:10 am
BOS
-
LYS
10h 10m
1 stop
TAP AIR PORTUGAL Logo
10:55 am - 2:40 pm
LYS
-
BOS
33h 45m
1 stop
$627TAP AIR PORTUGAL
Tue, Nov 3 - Wed, Nov 18
Multiple Airlines Logo
11:35 pm - 1:10 am
BOS
-
LYS
19h 35m
2 stops
Multiple Airlines Logo
1:55 pm - 9:45 pm
LYS
-
BOS
13h 50m
1 stop
$634Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
10:55 pm - 9:10 am
BOS
-
LYS
28h 15m
1 stop
Multiple Airlines Logo
9:40 pm - 9:05 pm
LYS
-
BOS
53h 25m
2 stops
$636Multiple Airlines
Wed, Aug 12 - Mon, Sep 7
TAP AIR PORTUGAL Logo
6:00 pm - 10:10 am
BOS
-
LYS
10h 10m
1 stop
TAP AIR PORTUGAL Logo
6:20 pm - 2:40 pm
LYS
-
BOS
26h 20m
1 stop
$639TAP AIR PORTUGAL
Thu, Nov 5 - Thu, Nov 19
TAP AIR PORTUGAL Logo
6:00 pm - 10:10 am
BOS
-
LYS
10h 10m
1 stop
TAP AIR PORTUGAL Logo
10:55 am - 2:40 pm
LYS
-
BOS
33h 45m
1 stop
$647TAP AIR PORTUGAL
Thu, Nov 5 - Wed, Nov 18
TAP AIR PORTUGAL Logo
10:45 pm - 5:25 pm
BOS
-
LYS
12h 40m
1 stop
TAP AIR PORTUGAL Logo
6:50 pm - 2:45 pm
LYS
-
BOS
25h 55m
1 stop
$649TAP AIR PORTUGAL
Tue, Sep 1 - Thu, Sep 10

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TAP AIR PORTUGAL flights from Boston to Lyon

Our best TAP AIR PORTUGAL deals on Boston to Lyon flight tickets
TAP AIR PORTUGAL
Nov 3
BOS6:00 pmBoston Logan Intl
10h 10m
1 stop
LYS10:10 amLyon-Saint Exupéry
Nov 19
LYS6:20 pmLyon-Saint Exupéry
26h 20m
1 stop
BOS2:40 pmBoston Logan Intl
$619
TAP AIR PORTUGAL
Sep 1
BOS10:45 pmBoston Logan Intl
12h 40m
1 stop
LYS5:25 pmLyon-Saint Exupéry
Sep 11
LYS1:10 pmLyon-Saint Exupéry
13h 10m
1 stop
BOS8:20 pmBoston Logan Intl
$623
TAP AIR PORTUGAL
Nov 3
BOS6:00 pmBoston Logan Intl
10h 10m
1 stop
LYS10:10 amLyon-Saint Exupéry
Nov 18
LYS10:55 amLyon-Saint Exupéry
33h 45m
1 stop
BOS2:40 pmBoston Logan Intl
$627

Iberia flights from Boston to Lyon

Our best Iberia deals on Boston to Lyon flight tickets
Iberia
Sep 27
BOS11:35 pmBoston Logan Intl
16h 25m
1 stop
LYS10:00 pmLyon-Saint Exupéry
Oct 4
LYS1:55 pmLyon-Saint Exupéry
13h 50m
1 stop
BOS9:45 pmBoston Logan Intl
$599
Iberia
Jun 29
BOS10:50 pmBoston Logan Intl
13h 25m
1 stop
LYS6:15 pmLyon-Saint Exupéry
Jul 14
LYS6:10 amLyon-Saint Exupéry
19h 40m
1 stop
BOS7:50 pmBoston Logan Intl
$1,094
Iberia
Jun 29
BOS12:01 pmBoston Logan Intl
17h 54m
2 stops
LYS11:55 amLyon-Saint Exupéry
Jul 14
LYS6:50 pmLyon-Saint Exupéry
33h 45m
2 stops
BOS10:35 pmBoston Logan Intl
$1,313

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 June 17, 2026.
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

Cheapest round-trip

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Sun 9/27

11:35 pm-10:00 pm

1 stop16h 25m

Lyon-Saint Exupéry

Sun 10/4

1:55 pm-9:45 pm

1 stop13h 50m

$599

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Tue 11/3

6:00 pm-10:10 am

1 stop10h 10m

Lyon-Saint Exupéry

Thu 11/19

6:20 pm-2:40 pm

1 stop26h 20m

$619

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Sun 9/20

11:35 pm-1:20 pm

1 stop31h 45m

Lyon-Saint Exupéry

Sat 10/17

11:30 pm-9:45 pm

1 stop28h 15m

$621
Quickest round-trip

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Tue 9/1

10:45 pm-5:25 pm

1 stop12h 40m

Lyon-Saint Exupéry

Fri 9/11

1:10 pm-8:20 pm

1 stop13h 10m

$623

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Tue 11/3

6:00 pm-10:10 am

1 stop10h 10m

Lyon-Saint Exupéry

Wed 11/18

10:55 am-2:40 pm

1 stop33h 45m

$627

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Sun 9/27

11:35 pm-1:10 am

2 stops19h 35m

Lyon-Saint Exupéry

Sun 10/4

1:55 pm-9:45 pm

1 stop13h 50m

$634

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Wed 8/12

10:55 pm-9:10 am

1 stop28h 15m

Lyon-Saint Exupéry

Mon 9/7

9:40 pm-9:05 pm

2 stops53h 25m

$636

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Thu 11/5

6:00 pm-10:10 am

1 stop10h 10m

Lyon-Saint Exupéry

Thu 11/19

6:20 pm-2:40 pm

1 stop26h 20m

$639

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Thu 11/5

6:00 pm-10:10 am

1 stop10h 10m

Lyon-Saint Exupéry

Wed 11/18

10:55 am-2:40 pm

1 stop33h 45m

$647

BostonLyon

BOS - LYS

BOSLYS

Boston Logan Intl

Tue 9/1

10:45 pm-5:25 pm

1 stop12h 40m

Lyon-Saint Exupéry

Thu 9/10

6:50 pm-2:45 pm

1 stop25h 55m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Boston and Lyon?

What is the cheapest month to fly to Lyon?

If you aren’t able to travel during the month of November, then book flights to Lyon from Boston during January instead. Flights to Lyon in January, while not as cheap as those in November, still average around $561.

How far in advance should I book a flight from Boston 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 $738 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 $602 on momondo.

How have Boston to Lyon flight prices changed over time?

As of June 2026, prices for Boston to Lyon flights are approximately 20% 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

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Boston to Lyon takes 12h 40m
There are no direct flights from Boston to Lyon. There are no popular flight routes from Boston to Lyon.
Search flight deals

Frequently asked questions about flying from Boston to Lyon

  • 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 12h 40m.

  • 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 $405Free CancellationRating
7.1
11,204 reviews
Search Air Canada flights
United AirlinesPriceFrom $415Free CancellationRating
7.4
9,849 reviews
Search United Airlines flights
British AirwaysPriceFrom $419Free CancellationRating
6.7
8,054 reviews
Search British Airways flights
DeltaPriceFrom $456Free CancellationRating
7.8
8,407 reviews
Search Delta flights
LufthansaPriceFrom $457Free CancellationRating
6.8
8,066 reviews
Search Lufthansa flights
Air FrancePriceFrom $460Free CancellationRating
7.4
1,608 reviews
Search Air France flights
Aer LingusPriceFrom $530Free CancellationRating
7.3
1,604 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $550Free CancellationRating
7.2
2,281 reviews
Search TAP AIR PORTUGAL flights

Traveling to a place near Lyon?

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