$100 Cheap Flights from Washington (IAD) to Fort Myers (RSW)

View $100 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Fort Myers (IAD-RSW)

Prices were available within the past 7 days and start at $100 for one-way flights and $194 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 30 - Sat, Sep 6
IAD
Washington
RSW
Fort Myers
$194 Roundtrip, found 15 hours ago
$194
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Aug 30 from Washington to Fort Myers, returning Sat, Sep 6, priced at $194 found 15 hours ago
Delta
Sat, Aug 30 - Sun, Aug 31
IAD
Washington
RSW
Fort Myers
$199 Roundtrip, found 9 hours ago
$199
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Aug 30 from Washington to Fort Myers, returning Sun, Aug 31, priced at $199 found 9 hours ago
United
Fri, Oct 31 - Sat, Nov 8
IAD
Washington
RSW
Fort Myers
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from Washington to Fort Myers, returning Sat, Nov 8, priced at $204 found 1 day ago
United
Tue, Aug 26 - Sat, Aug 30
IAD
Washington
RSW
Fort Myers
$205 Roundtrip, found 11 hours ago
$205
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Aug 26 from Washington to Fort Myers, returning Sat, Aug 30, priced at $205 found 11 hours ago
United
Wed, Oct 22 - Tue, Oct 28
IAD
Washington
RSW
Fort Myers
$209 Roundtrip, found 4 hours ago
$209
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 22 from Washington to Fort Myers, returning Tue, Oct 28, priced at $209 found 4 hours ago
Delta
Sat, Aug 23 - Sat, Aug 30
IAD
Washington
RSW
Fort Myers
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 23 from Washington to Fort Myers, returning Sat, Aug 30, priced at $211 found 2 days ago
Delta
Fri, Aug 22 - Sun, Aug 31
IAD
Washington
RSW
Fort Myers
$214 Roundtrip, found 6 hours ago
$214
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Aug 22 from Washington to Fort Myers, returning Sun, Aug 31, priced at $214 found 6 hours ago
American Airlines
Tue, Aug 26 - Sat, Aug 30
IAD
Washington
RSW
Fort Myers
$218 Roundtrip, found 11 hours ago
$218
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Aug 26 from Washington to Fort Myers, returning Sat, Aug 30, priced at $218 found 11 hours ago
Frontier Airlines
Thu, Sep 4 - Sun, Sep 7
IAD
Washington
RSW
Fort Myers
$306 Roundtrip, found 12 hours ago
$306
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Washington to Fort Myers, returning Sun, Sep 7, priced at $306 found 12 hours ago
Sun Country Airlines
Sun, Nov 23 - Thu, Nov 27
IAD
Washington
RSW
Fort Myers
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Sun, Nov 23 from Washington to Fort Myers, returning Thu, Nov 27, priced at $337 found 3 days ago

Find the cheapest month to fly from Washington (IAD) to Fort Myers (RSW)

September is typically the cheapest month to fly

From $97 - $277 per traveler.

Graph displaying average flight prices per month

Alternative airports near Fort Myers

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Southwest Florida Intl. RSW. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $309
RSW
Southwest Florida Intl.
Cheapest
Average driving time to city center22 min
Flights from $309
Flights from Washington (IAD) to Fort Myers (RSW)
Origin airport
Washington Dulles Intl.
Destination airport
Southwest Florida Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Sun Country Airlines, United
Roundtrip price
$173
Distance
893 mi
Average flight time
2 hours 38 mins

Washington to Fort Myers Flights

The cheapest times to fly from Washington to Fort Myers

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 Washington to Fort Myers are during the month of August. You can find some of the cheapest flights from Washington to Fort Myers with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Fort Myers

Sunday is one of the best days to book for cheap flights from Washington to Fort Myers: 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 Washington to Fort Myers

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 Washington to Fort Myers in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Washington to Fort Myers 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 Washington to Fort Myers 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 Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW) cost?
You can find affordable return tickets from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW) starting from $174. Grab a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving IAD on August 16 2025 and touching down at RSW. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAD to RSW?
The cheapest flights from IAD to RSW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)?
Catch a nonstop flight with United Airlines and fly straight from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW).
What is the cheapest airline that flies from IAD to RSW?
Book a flight from IAD to RSW with United. This carrier currently offers the lowest one-way fare on this route, starting at $116. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on October 11 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)?
When flying out of Washington Dulles Intl. Airport (IAD), you can pick from an average of 2 daily direct flights to Southwest Florida Intl. Airport (RSW).
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)?
Flights between IAD and RSW are their busiest at 1 PM. If you'd like a quieter trip and potentially cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from IAD to RSW?
Friday offers the most flights from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW). Consider traveling on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)?
The earliest flight taking off from Washington Dulles Intl. Airport (IAD) is at around 8:25AM UTC-5. Hop on this flight and you'll reach Southwest Florida Intl. Airport (RSW) at approximately 11:12AM UTC-5. The total flight duration is 2h 47m.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)?
The average flight duration from IAD to RSW is 2 hours and 47 minutes, covering a distance of 890 mi.
What airline has the least delays from IAD to RSW?
With 80% of journeys generally arriving on time, United Airlines has the best on-time performance for direct flights from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW). To check your flight status and get notified about any changes, use the Expedia App.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Fort Myers from Washington Dulles Intl. Airport (IAD)?
If you're traveling on a direct flight from Washington Dulles Intl. Airport (IAD) to Fort Myers, you'll touch down at either Southwest Florida Intl. Airport (RSW) or Charlotte County Airport (PGD).
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW) last-minute?
Holding off until right before your break to book your flight from IAD to RSW often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book an IAD to RSW flight and hotel package?
Securing an IAD to RSW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Southwest Florida Intl. Airport (RSW)?
In most instances, you can modify or cancel your IAD to RSW flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.