Title: Cheap Flights from St. Petersburg (PIE) to Washington (IAD) - Expedia.ca ![Washington DC in Spring](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Petersburg (PIE) to Washington (IAD) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from St. Petersburg-Clearwater Intl. Airport (PIE) to Washington Dulles International Airport (IAD) - ![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:pie,to:iad,departure:10/11/2025TANYT&leg2=from:iad,to:pie,departure:17/11/2025TANYT&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:pie,to:iad,departure:10/11/2025TANYT&leg2=from:iad,to:pie,departure:17/11/2025TANYT&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:pie,to:iad,departure:10/11/2025TANYT&leg2=from:iad,to:pie,departure:17/11/2025TANYT&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:pie,to:iad,departure:10/11/2025TANYT&leg2=from:iad,to:pie,departure:17/11/2025TANYT&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:pie,to:iad,departure:10/11/2025TANYT&leg2=from:iad,to:pie,departure:17/11/2025TANYT&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:pie,to:iad,departure:10/11/2025TANYT&leg2=from:iad,to:pie,departure:17/11/2025TANYT&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:pie,to:iad,departure:10/11/2025TANYT&leg2=from:iad,to:pie,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from St. Petersburg to Washington (PIE - IAD) route information | Origin airport | St. Petersburg-Clearwater Intl. | | --- | --- | | Destination airport | Washington Dulles Intl. | | Distance | 1312 km | ## St. Petersburg - Clearwater to Chantilly Flights **The easy way to book your flights from St. Petersburg to Washington**  With Expedia, it’s simple to find and book flights to Washington from St. Petersburg 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 Washington Dulles Intl., 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 St. Petersburg to Washington today, tomorrow, or this week.   **Save dollars with cheap flights from St. Petersburg-Clearwater Intl., PIE to Washington Dulles Intl., IAD**  Sort your search results by price to find great deals on your flight from St. Petersburg to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from St. Petersburg 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 Washington   - 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 Washington from St. Petersburg**  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 Washington with Expedia today. ## Frequently asked questions ### How much is a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Washington Dulles Intl. Airport (IAD)? > Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from St. Pete-Clearwater Intl. Airport to Dulles Intl. Airport start from . Book ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from St. Pete-Clearwater Intl. Airport to Dulles Intl. Airport? > This varies between air carriers, as each has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find instructions on how to cancel your flight online. ### How do I find cheap flights from St. Petersburg-Clearwater Intl. Airport (PIE) to Dulles Intl. Airport that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from PIE to Dulles Intl. Airport. This allows you to snag a great price in advance and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive. ### How far is the flight from PIE to IAD? > With a flight distance of 1,300 kilometres, it's only a short hop from PIE to Washington Dulles Intl. Airport (IAD). It might be a quick one, but it's still worth bringing something to read. ### Which airlines fly direct from St. Pete-Clearwater Intl. Airport to Dulles Intl. Airport? > Offering 0 monthly flights, United Airlines (UA) is a top choice when flying straight from St. Pete-Clearwater Intl. Airport to IAD. ### Are St. Petersburg-Clearwater Intl. Airport (PIE) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute? > Flight prices are constantly going up and down, so not always. While last-minute deals between St. Petersburg-Clearwater Intl. Airport (PIE) and Dulles Intl. Airport are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some airlines announce their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to grab your seat when the price is right. ## Explore a world of travel with Expedia \*Available to Expedia members.