What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lyon round-trip?

According to our current data, Scandinavian Airlines ($634), Air Canada ($671), and United Airlines ($683) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Lyon. You may be able to fly from Washington, D.C. Dulles Intl Airport to Lyon for 25% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Lyon one-way?

$425 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Scandinavian Airlines and Aer Lingus, with prices starting from $447 and $502, respectively.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Lyon?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Lyon flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons 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 Washington, D.C. Dulles Intl Airport to Lyon?

When booking a flight from Washington, D.C. Dulles Intl Airport to Lyon, you may want to consider flying on Air France, British Airways or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Lyon?

Friday flights are generally found to be more expensive for flights from Washington, D.C. Dulles Intl Airport to Lyon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lyon.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Lyon?

March is one of the best times of the year to fly to Lyon from Washington, D.C. Dulles Intl Airport. Prices for March average $915 per person but you can even find prices for as low as $631. The most expensive prices can be found in the month of November. Opting for a March flight can save you 64% on your journey compared to booking in November

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Lyon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lyon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lyon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Lyon flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lyon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Lyon from Washington, D.C. Dulles Intl?

Located just 12.5 mi from the city center, Lyon-Saint Exupéry is the airport most travelers will use when flying to Lyon from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Lyon-Saint Exupéry (LYS) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 6 different airlines.

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

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

How can I find direct flights from Dulles Intl to Lyon?

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

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

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$340+ Flights from Washington, D.C. Dulles Intl Airport to Lyon - Compare & Save Big

Q: How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Lyon?

Travelers have found it’s best to book a flight 48 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Lyon 1-2 weeks in advance for as low as $799, or $799 for flights within the next 24 hours.

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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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Lyon-Saint Exupéry are usually found in January or February, booked 16 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from Dulles Intl to Lyon

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$634 (FlightHub)
One-way from	$425 (TAP AIR PORTUGAL)
Popular in	June
Cheapest in	January
Average price	$902

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Lyon-Saint Exupéry flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Lyon-Saint Exupéry flights.

Search Deals

From Washington, D.C. Dulles Intl to Lyon-Saint Exupéry

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Lyon-Saint Exupéry

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($228 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Dulles Intl to Lyon

Cheapest flights from Dulles Intl to Lyon
Explore the most affordable flight options available from Dulles Intl to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Sun 8/1710:05 pmIAD - LYS

1 stop15h 35mScandinavian Airlines

Tue 8/268:20 pmLYS - IAD

1 stop29h 39mScandinavian Airlines

Deal found 4/26

$571

Fri 11/78:30 pmIAD - LYS

2 stops20h 45mMultiple Airlines

Mon 11/1010:50 amLYS - IAD

1 stop12h 25mMultiple Airlines

Deal found 4/27

$635

Mon 8/49:45 amIAD - LYS

1 stop18h 50mAir Canada

Thu 8/216:50 amLYS - IAD

2 stops20h 11mAir Canada

Deal found 4/28

$671

Mon 8/49:45 amIAD - LYS

1 stop18h 50mUnited Airlines

Thu 8/219:25 amLYS - IAD

1 stop11h 55mUnited Airlines

Deal found 4/28

$683

Sun 12/76:15 pmIAD - LYS

1 stop12h 45mAmerican Airlines

Wed 12/179:35 amLYS - IAD

1 stop12h 00mAmerican Airlines

Deal found 4/27

$691

Tue 8/2610:20 pmIAD - LYS

1 stop22h 10mTAP AIR PORTUGAL

Tue 9/26:15 pmLYS - IAD

1 stop27h 05mTAP AIR PORTUGAL

Deal found 4/27

$695

Tue 8/59:40 pmIAD - LYS

1 stop29h 50mTurkish Airlines

Tue 9/97:15 pmLYS - IAD

1 stop22h 30mTurkish Airlines

Deal found 4/27

$703

Mon 8/48:31 pmIAD - LYS

2 stops15h 14mDelta

Thu 8/212:05 pmLYS - IAD

2 stops16h 05mDelta

Deal found 4/28

$717

Thu 5/85:20 pmIAD - LYS

1 stop10h 10mAer Lingus

Wed 5/2110:10 amLYS - IAD

1 stop11h 40mAer Lingus

Deal found 4/28

$770

Thu 9/45:16 pmIAD - LYS

2 stops13h 04mLufthansa

Mon 9/85:50 pmLYS - IAD

2 stops25h 40mLufthansa

Deal found 4/27

$877

Thu 9/45:10 pmIAD - LYS

2 stops37h 00mAustrian Airlines

Sun 9/712:55 pmLYS - IAD

2 stops56h 57mAustrian Airlines

Deal found 4/27

$1,012

Fri 7/410:40 pmIAD - LYS

1 stop13h 45mBritish Airways

Thu 7/3111:40 amLYS - IAD

1 stop14h 30mBritish Airways

Deal found 4/28

$1,108

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

Fri 9/510:05 pmIAD - LYS

1 stop33h 30mScandinavian Airlines

Wed 9/108:20 pmLYS - IAD

1 stop29h 39mScandinavian Airlines

Deal found 4/28

$634

Mon 8/49:45 amIAD - LYS

1 stop18h 50mAir Canada

Thu 8/216:50 amLYS - IAD

2 stops20h 11mAir Canada

Deal found 4/28

$671

Mon 8/49:45 amIAD - LYS

1 stop18h 50mUnited Airlines

Thu 8/219:25 amLYS - IAD

1 stop11h 55mUnited Airlines

Deal found 4/28

$683

Tue 8/2610:20 pmIAD - LYS

1 stop22h 10mTAP AIR PORTUGAL

Tue 9/26:15 pmLYS - IAD

1 stop27h 05mTAP AIR PORTUGAL

Deal found 4/27

$695

Mon 8/48:31 pmIAD - LYS

2 stops15h 14mDelta

Thu 8/212:05 pmLYS - IAD

2 stops16h 05mDelta

Deal found 4/28

$717

Tue 8/59:40 pmIAD - LYS

1 stop14h 40mTurkish Airlines

Mon 9/157:15 pmLYS - IAD

1 stop22h 30mTurkish Airlines

Deal found 4/28

$743

Thu 5/85:20 pmIAD - LYS

1 stop10h 10mAer Lingus

Wed 5/2110:10 amLYS - IAD

1 stop11h 40mAer Lingus

Deal found 4/28

$770

Sun 9/74:35 pmIAD - LYS

2 stops34h 00mMultiple Airlines

Sat 9/136:55 pmLYS - IAD

2 stops26h 05mMultiple Airlines

Deal found 4/28

$782

Sun 8/3110:40 pmIAD - LYS

1 stop11h 55mAmerican Airlines

Tue 9/26:10 amLYS - IAD

1 stop14h 50mAmerican Airlines

Deal found 4/27

$790

Wed 8/65:10 pmIAD - LYS

2 stops13h 15mLufthansa

Fri 9/121:00 pmLYS - IAD

1 stop12h 25mLufthansa

Deal found 4/28

$794

Fri 7/410:40 pmIAD - LYS

1 stop13h 45mBritish Airways

Thu 7/3111:40 amLYS - IAD

1 stop14h 30mBritish Airways

Deal found 4/28

$1,108

Mon 5/265:25 pmIAD - LYS

1 stop12h 45mAustrian Airlines

Thu 7/312:55 pmLYS - IAD

2 stops57h 15mAustrian Airlines

Deal found 4/28

$1,267

Last-minute flights from Dulles Intl to Lyon
Discover last-minute flight deals from Dulles Intl to Lyon. Data last updated April 29, 2025 and is based on user searches.

Fri 5/25:00 pmIAD - LYS

1 stop25h 55mTAP AIR PORTUGAL

Sun 5/46:30 pmLYS - IAD

2 stops42h 40mTAP AIR PORTUGAL

Deal found 4/28

$1,410

Sun 5/41:30 pmIAD - LYS

1 stop22h 50mTurkish Airlines

Tue 5/207:15 pmLYS - IAD

1 stop22h 30mTurkish Airlines

Deal found 4/28

$794

Thu 5/85:20 pmIAD - LYS

1 stop10h 10mAer Lingus

Wed 5/2110:10 amLYS - IAD

1 stop11h 40mAer Lingus

Deal found 4/28

$770

Thu 5/88:30 pmIAD - LYS

2 stops22h 10mMultiple Airlines

Wed 5/213:15 pmLYS - IAD

2 stops30h 05mMultiple Airlines

Deal found 4/28

$871

Thu 5/83:18 pmIAD - LYS

1 stop13h 17mAir Canada

Wed 5/212:00 pmLYS - IAD

1 stop13h 08mAir Canada

Deal found 4/28

$880

Thu 5/83:18 pmIAD - LYS

1 stop13h 17mUnited Airlines

Tue 5/132:00 pmLYS - IAD

2 stops30h 06mUnited Airlines

Deal found 4/28

$896

Thu 5/85:25 pmIAD - LYS

1 stop20h 00mAustrian Airlines

Sun 5/1112:55 pmLYS - IAD

2 stops32h 30mAustrian Airlines

Deal found 4/27

$1,303

Thu 5/89:45 amIAD - LYS

3 stops32h 55mMultiple Airlines

Wed 5/213:15 pmLYS - IAD

2 stops30h 05mMultiple Airlines

Deal found 4/28

$871

Sat 5/1710:10 pmIAD - LYS

2 stops54h 25mUnited Airlines

Sun 6/12:00 pmLYS - IAD

2 stops37h 07mUnited Airlines

Deal found 4/28

$891

Sun 5/2512:20 pmIAD - LYS

2 stops25h 20mScandinavian Airlines

Tue 7/110:50 amLYS - IAD

1 stop15h 09mScandinavian Airlines

Deal found 4/28

$1,076

Sun 5/256:30 pmIAD - LYS

1 stop13h 40mDelta

Mon 7/72:05 pmLYS - IAD

1 stop31h 30mDelta

Deal found 4/28

$1,242

Sun 5/2510:20 pmIAD - LYS

1 stop12h 50mLufthansa

Thu 7/31:05 pmLYS - IAD

1 stop12h 20mLufthansa

Deal found 4/28

$1,244

One-way flights from Dulles Intl to Lyon
Search for one-way flight options from Dulles Intl to Lyon. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sun 8/175:45 pmIAD - LYS

1 stop12h 10mTAP AIR PORTUGAL

Deal found 4/28

$425

Tue 5/274:20 pmIAD - LYS

3 stops59h 10mMultiple Airlines

Deal found 4/28

$432

Fri 10/310:05 pmIAD - LYS

1 stop33h 30mScandinavian Airlines

Deal found 4/28

$447

Sat 5/108:25 pmIAD - LYS

1 stop31h 05mAer Lingus

Deal found 4/28

$502

Tue 8/265:40 pmIAD - LYS

1 stop12h 40mUnited Airlines

Deal found 4/28

$505

Sun 8/171:00 pmIAD - LYS

2 stops15h 50mDelta

Deal found 4/28

$506

Fri 5/3011:35 amIAD - LYS

2 stops19h 00mPorter Airlines

Deal found 4/28

$594

Thu 5/299:40 pmIAD - LYS

1 stop14h 40mTurkish Airlines

Deal found 4/28

$744

Thu 5/2210:40 pmIAD - LYS

2 stops31h 15mIberia

Deal found 4/28

$4,842

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lyon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Sun 8/17

10:05 pm-7:40 pm

1 stop15h 35m

Lyon-Saint Exupéry

Tue 8/26

8:20 pm-7:59 pm

1 stop29h 39m

$571

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Mon 8/4

9:45 am-10:35 am

1 stop18h 50m

Lyon-Saint Exupéry

Thu 8/21

6:50 am-9:01 pm

2 stops20h 11m

$671

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Mon 8/4

9:45 am-10:35 am

1 stop18h 50m

Lyon-Saint Exupéry

Thu 8/21

9:25 am-3:20 pm

1 stop11h 55m

$683

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Tue 8/26

10:20 pm-2:30 am

1 stop22h 10m

Lyon-Saint Exupéry

Tue 9/2

6:15 pm-3:20 pm

1 stop27h 05m

$695

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Tue 8/5

9:40 pm-9:30 am

1 stop29h 50m

Lyon-Saint Exupéry

Tue 9/9

7:15 pm-11:45 am

1 stop22h 30m

$703

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Mon 8/4

8:31 pm-5:45 pm

2 stops15h 14m

Lyon-Saint Exupéry

Thu 8/21

2:05 pm-12:10 am

2 stops16h 05m

$717

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Thu 5/8

5:20 pm-9:30 am

1 stop10h 10m

Lyon-Saint Exupéry

Wed 5/21

10:10 am-3:50 pm

1 stop11h 40m

$770

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Sun 8/31

10:40 pm-4:35 pm

1 stop11h 55m

Lyon-Saint Exupéry

Tue 9/2

6:10 am-3:00 pm

1 stop14h 50m

$790

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Thu 5/8

8:30 pm-12:40 am

2 stops22h 10m

Lyon-Saint Exupéry

Wed 5/21

3:15 pm-3:20 pm

2 stops30h 05m

$871

Washington, D.C.Lyon

IAD - LYS

IADLYS

Washington, D.C. Dulles Intl

Thu 9/4

5:16 pm-12:20 pm

2 stops13h 04m

Lyon-Saint Exupéry

Mon 9/8

5:50 pm-1:30 pm

2 stops25h 40m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 24 results

Compare providers for flights from Dulles Intl to Lyon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Lyon in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lyon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lyon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lyon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lyon flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lyon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Lyon

Have a flexible travel schedule? Discover the best time to fly to Lyon from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Lyon

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Lyon?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Lyon, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lyon?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lyon (average of $703). Flying from Washington, D.C. Dulles Intl Airport 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 IAD to LYS?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Lyon in the morning. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking 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

To help decide which airline to fly from Washington, D.C. to Lyon, see what other customers have to say about Delta, Porter Airlines and Austrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

8.0

Very good

285 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,785 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Lyon from Washington, D.C. Dulles Intl?
Located just 12.5 mi from the city center, Lyon-Saint Exupéry is the airport most travelers will use when flying to Lyon from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Lyon-Saint Exupéry (LYS) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 6 different airlines.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lyon round-trip?
According to our current data, Scandinavian Airlines ($634), Air Canada ($671), and United Airlines ($683) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Lyon. You may be able to fly from Washington, D.C. Dulles Intl Airport to Lyon for 25% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Lyon one-way?
$425 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Scandinavian Airlines and Aer Lingus, with prices starting from $447 and $502, respectively.
Can I find deals for flights from Dulles Intl to Lyon that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Lyon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Lyon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lyon.
Can I find deals for business class flights from Dulles Intl to Lyon?
Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Lyon?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lyon (average of $703). Flying from Washington, D.C. Dulles Intl Airport 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 6 airlines flying from Dulles Intl to Lyon

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$616	Average$797	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$648	Average$1,020	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$661	Average$969	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$691	Average$905	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$732	Average$965	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$742	Average$900	FlexibilityNo cancel fee	On-timeN/A

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$340+ Cheap flights from Dulles Intl (IAD) 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Lyon-Saint Exupéry are usually found in January or February, booked 16 days in advance, depart on a Sunday or Monday and return on a Tuesday

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Find flight deals from Dulles Intl to Lyon

Cheapest flights from Dulles Intl to LyonExplore the most affordable flight options available from Dulles Intl to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Dulles Intl to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lyon that are best for you.

Compare providers for flights from Dulles Intl to Lyon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Lyon in April.

Best time to book a flight from Dulles Intl to Lyon

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Lyon

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Lyon?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Lyon. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lyon?

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

Find hourly flight availability from Dulles Intl 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 April 29, 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 April 29, 2025.

To help decide which airline to fly from Washington, D.C. to Lyon, see what other customers have to say about Delta, Porter Airlines and Austrian Airlines. You can also see how each airline stacks up 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 Dulles Intl to Lyon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Lyon from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lyon round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Lyon one-way?

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

How can I find direct flights from Dulles Intl to Lyon?

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lyon?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Lyon

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Top 6 airlines flying from Dulles Intl to Lyon

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Cheapest flights from Dulles Intl to Lyon
Explore the most affordable flight options available from Dulles Intl to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.