$79 Cheap United flights Washington (IAD) to Tampa (TPA)

View $79 flight on Wed, Aug 13, 2025Opens in a new window

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$79 Cheap United flights Washington (IAD) to Tampa (TPA)

Prices were available within the past 7 days and start at $79 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 30 - Mon, Oct 6
IAD
Washington
TPA
Tampa
$123 Roundtrip, found 14 hours ago
$123
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Sep 30 from Washington to Tampa, returning Mon, Oct 6, priced at $123 found 14 hours ago
United
Sun, Aug 17 - Mon, Aug 18
IAD
Washington
TPA
Tampa
$134 Roundtrip, just found
$134
Roundtrip
just found
Select United flight, departing Sun, Aug 17 from Washington to Tampa, returning Mon, Aug 18, priced at $134 just found
United
Tue, Aug 12 - Wed, Aug 13
IAD
Washington
TPA
Tampa
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Tue, Aug 12 from Washington to Tampa, returning Wed, Aug 13, priced at $157 just found
Flights from Washington (IAD) to Tampa (TPA)
Origin airport
Washington Dulles Intl.
Destination airport
Tampa Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
812 mi
Average flight time
3 hours 17 mins

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA)?
Grab affordable return United Airlines flights from $123 from IAD to TPA by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from $79 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to TPA with United Airlines?
United Airlines flights to Tampa are typically more affordable in the off-peak months of September and November. Whether you're after a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA) with United Airlines?
Search for cheap United Airlines flights from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA)?
Book a seat on one of United Airlines's 19 weekly direct flights from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA). To see what's available, enter your origin, dates and destination and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from IAD to TPA with United Airlines?
Take off from Washington Dulles Intl. Airport (IAD) for Tampa Intl. Airport (TPA) on a direct United Airlines flight, and you'll be in the sky for about 2h 36m.
Which day of the week has the most United Airlines flights from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA)?
United Airlines operates the most flights from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA) on Thursday. With up to 3 daily departures, you'll get the most choice and flexibility on this day.
What is the earliest United Airlines flight from IAD to TPA?
The first United Airlines flight from IAD to TPA takes off at 8:30AM UTC-5, landing at 11:06AM UTC-5. If you'd like to head off later in the day, the last United Airlines flight leaves IAD at 5:50PM UTC-5 and lands at TPA at 8:26PM UTC-5. Flying before midday is often a wise choice as morning and mid-morning flights are less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Tampa?
Many United Airlines flights from Washington Dulles Intl. Airport (IAD) to Tampa land at Tampa Intl. Airport (TPA). This is the airline's primary gateway to this city. It's also worth browsing Expedia for flights to nearby airports such as Sarasota-Bradenton Intl. Airport (SRQ), as prices may be lower.
Why fly with United Airlines from IAD to TPA?
Travel from IAD to TPA with United Airlines and you can look forward to a host of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA)?
United Airlines usually flies Boeing 737-900 planes for flights from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA). This carrier also operates the Boeing 737-800 on this route. Bear in mind that aircraft type can change due to operational demands, so the plane you catch might be different on your travel date.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Tampa Intl. Airport (TPA)?
Depending on the ticket type you purchased, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it's confirmed. To find flexible fares, select our "No cancel fee" or "Changes included" filter when you search for flights. For more information on canceling or changing your reservation, go to "Trips," select your flight and tick "Manage Booking."

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