Title:  Cheap Flights from Washington (IAD) to Treviso (TSF) - Expedia.ca

  

![Gate to old city of Treviso in Italy](https://images.trvl-media.com/place/10093/ecddd4ad-15b4-4faa-be13-02a01659d8ea.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/10093/ecddd4ad-15b4-4faa-be13-02a01659d8ea.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# Cheap Flights from Washington (IAD) to Treviso (TSF)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Popular airlines from Washington Dulles International Airport (IAD) to Treviso Airport (TSF)

-   ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)
    
    Air Canada
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:tsf,departure:04/10/2025TANYT&leg2=from:tsf,to:iad,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])
-   ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg)
    
    WestJet
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:tsf,departure:04/10/2025TANYT&leg2=from:tsf,to:iad,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])
-   ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg)
    
    Flair Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:tsf,departure:04/10/2025TANYT&leg2=from:tsf,to:iad,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:tsf,departure:04/10/2025TANYT&leg2=from:tsf,to:iad,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:tsf,departure:04/10/2025TANYT&leg2=from:tsf,to:iad,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:tsf,departure:04/10/2025TANYT&leg2=from:tsf,to:iad,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg)
    
    Porter Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:tsf,departure:04/10/2025TANYT&leg2=from:tsf,to:iad,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}])

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## Frequently asked questions

### How much is a flight from IAD to Treviso Airport?

> Round-trip tickets from IAD to Treviso Airport (TSF) start from . This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Treviso Airport?

> This differs from airline to airline, as each one has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy instructions on how to cancel your flight online.

### How do I find cheap flights from Dulles Intl. Airport to TSF that have flexible change policies?

> Use our "No change fees" filter to find flexible travel options for your flight from Dulles Intl. Airport to TSF. This allows you to lock in a fantastic price ahead of time and still have the freedom to make changes without any extra fees. Just keep in mind that fare differences may still apply.

### How far is the flight from Dulles Intl. Airport to Treviso Airport (TSF)?

> You'll have 7,000 kilometres to cover on the long-haul Chantilly to Treviso route. Wear layers of comfortable clothes and consider taking earplugs and a sleep mask.

### Which airlines fly direct from IAD to Treviso Airport?

> Unfortunately, there are no airlines that fly directly between IAD and TSF. You'll have to book a flight with one or more stops.

### Are IAD to TSF flight tickets cheaper when they're purchased at the last minute?

> Tickets from IAD to Treviso Airport are available up to 12 months before departure on Expedia. And although you may occasionally score a great last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

## Travel information

| Origin airport | Washington Dulles Intl. |
| --- | --- |
| Destination airport | Treviso |
| Distance | 6972 km |

## Book with confidence

### Chantilly to Treviso Flights

**The easy way to book your flights from Washington to Treviso** 

With Expedia, it’s simple to find and book flights to Treviso from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Treviso, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Treviso today, tomorrow, or this week.  

**Save dollars with cheap flights from Washington Dulles Intl., IAD to Treviso, TSF** 

Sort your search results by price to find great deals on your flight from Washington to Treviso—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Treviso from Washington currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Treviso  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Treviso from Washington** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Treviso with Expedia today.

## Explore a world of travel with Expedia

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