$178 Cheap Flights from Tallahassee (TLH) to Washington (IAD)

View $178 flight on Wed, May 21, 2025Opens in a new window

Popular airlines from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD)

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Find available prices by choosing your travel dates.

Cheap Flights from Tallahassee to Washington (TLH-IAD)

Prices were available within the past 7 days and start at $178 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 21 - Sat, Oct 25
TLH
Tallahassee
IAD
Washington
$355 Roundtrip, found 1 hour ago
$355
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Oct 21 from Tallahassee to Washington, returning Sat, Oct 25, priced at $355 found 1 hour ago
American Airlines
Wed, Oct 22 - Tue, Oct 28
TLH
Tallahassee
IAD
Washington
$355 Roundtrip, found 1 hour ago
$355
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Oct 22 from Tallahassee to Washington, returning Tue, Oct 28, priced at $355 found 1 hour ago
Delta
Tue, Jun 17 - Fri, Jul 4
TLH
Tallahassee
IAD
Washington
$372 Roundtrip, found 21 hours ago
$372
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Jun 17 from Tallahassee to Washington, returning Fri, Jul 4, priced at $372 found 21 hours ago
Delta
Thu, Oct 23 - Sat, Oct 25
TLH
Tallahassee
IAD
Washington
$374 Roundtrip, found 1 hour ago
$374
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Oct 23 from Tallahassee to Washington, returning Sat, Oct 25, priced at $374 found 1 hour ago
Delta
Fri, May 16 - Sat, May 24
TLH
Tallahassee
IAD
Washington
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, May 16 from Tallahassee to Washington, returning Sat, May 24, priced at $376 found 2 days ago
Delta
Sun, Aug 31 - Sun, Sep 7
TLH
Tallahassee
IAD
Washington
$389 Roundtrip, found 3 days ago
$389
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 31 from Tallahassee to Washington, returning Sun, Sep 7, priced at $389 found 3 days ago
Delta
Sun, Jun 15 - Fri, Jul 4
TLH
Tallahassee
IAD
Washington
$391 Roundtrip, found 21 hours ago
$391
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Jun 15 from Tallahassee to Washington, returning Fri, Jul 4, priced at $391 found 21 hours ago
Delta
Fri, Oct 24 - Thu, Oct 30
TLH
Tallahassee
IAD
Washington
$393 Roundtrip, just found
$393
Roundtrip
just found
Select Delta flight, departing Fri, Oct 24 from Tallahassee to Washington, returning Thu, Oct 30, priced at $393 just found
Delta
Fri, May 16 - Sun, May 25
TLH
Tallahassee
IAD
Washington
$393 Roundtrip, found 2 days ago
$393
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, May 16 from Tallahassee to Washington, returning Sun, May 25, priced at $393 found 2 days ago
United
Thu, Jul 3 - Mon, Jul 14
TLH
Tallahassee
IAD
Washington
$409 Roundtrip, found 21 hours ago
$409
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Jul 3 from Tallahassee to Washington, returning Mon, Jul 14, priced at $409 found 21 hours ago
Flights from Tallahassee (TLH) to Washington (IAD)
Origin airport
Tallahassee Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$354
Distance
708 mi

Tallahassee to Washington Flights

The cheapest times to fly from Tallahassee to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tallahassee to Washington are during the month of October. You can find some of the cheapest flights from Tallahassee to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Tallahassee to Washington

Sunday is one of the best days to book for cheap flights from Tallahassee to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Tallahassee to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tallahassee to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $178 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tallahassee to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tallahassee to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from TLH to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TLH to IAD?
The cheapest flights from TLH to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TLH to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from TLH to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD)?
Direct flights from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from TLH to IAD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD)?
Choose a flight from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Washington from Tallahassee Intl. Airport (TLH)?
Ronald Reagan Washington National Airport (DCA) is the only airport in Washington with direct flights from Tallahassee Intl. Airport (TLH). Compare the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from TLH to IAD right before your trip is typically more expensive. However, if you’re flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a TLH to IAD flight and hotel package?
You can save money by securing a TLH to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. Once you’ve selected your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Tallahassee Intl. Airport (TLH) to Washington Dulles Intl. Airport (IAD)?
Generally, it’s possible to cancel or reschedule your TLH to IAD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.