£189 Cheap Flights from Washington (IAD) to Knoxville (TYS)

You can find one-way and return flights from IAD to TYS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to TYS ticket fares go up or down.

August is typically the cheapest month to fly from Washington Dulles International Airport (IAD) to McGhee Tyson (TYS), with average return fares around £234. August often sees lower prices as it's outside the peak summer travel season, leading to reduced demand. January and April are also good months to find deals on this route.

Only one airline offers direct flights from Washington Dulles Intl. (IAD) to McGhee Tyson (TYS). United operates 29 direct flights from IAD to TYS every week.

United is one of the cheapest airlines offering nonstop return flights from Washington Dulles Intl. (IAD) to McGhee Tyson (TYS), with tickets starting from around £128 for flights that can be booked for departure within the next year. Southwest Airlines offers one of the cheapest connecting return flights from Washington Dulles Intl. (IAD) to McGhee Tyson (TYS) starting from around £402. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The cheapest months to fly from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) are typically August and January, with average return flights around £234. These months often offer lower fares because they fall outside of peak travel seasons, giving you a good opportunity to find a deal.

You'll find approximately 4 nonstop flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson). For even more choices, look at flights that include layovers, as there are around 23 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), and O'Hare Intl. (ORD).

The earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Washington Dulles Intl. (IAD) to McGhee Tyson (TYS) on a Friday, with around 19 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines. Friday sees notably more flight options compared to other days of the week, making it a convenient day to travel.

The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) are in the early morning, from 6am to 9am. Many major carriers, including Delta, American Airlines and United, offer flights during this window. Many travellers prefer these times as it allows them to arrive at their destination early in the day, giving them more time to settle in or start their activities.

A non-stop flight from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) typically takes around 1 hour 48 minutes. This journey covers a distance of approximately 676 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours. Flights with two or more stops can take significantly longer, often around 13 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.

You can fly business class or first class between IAD and TYS. First class cabins are available on Delta, United, and American Airlines.

It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Knoxville from Washington Dulles Intl. (IAD), you can fly directly into McGhee Tyson (TYS). Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Cincinnati - Northern Kentucky Intl. (CVG), or John Glenn Columbus Intl. (CMH) before reaching Knoxville. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.