What are the cheapest airlines to fly from Clearwater to Washington, D.C. Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $44. United Airlines flights start at $118 while deals on Delta start at $128 one-way.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Clearwater to Washington, D.C. Dulles Intl Airport?

While on average a flight from Clearwater to Washington, D.C. Dulles Intl Airport is generally $863, our data shows the cheapest flight currently is $73. When looking at the most popular route, (Tampa - Washington, D.C. Dulles Intl), you can expect to pay $105 for that flight.

What are the most popular airlines that fly from Clearwater to Washington, D.C. Dulles Intl Airport?

United Airlines, Frontier and Delta are the most popular airlines when flying from Clearwater to Washington, D.C. Dulles Intl Airport.

Can I find deals for flights from Clearwater to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Clearwater to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Clearwater to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Clearwater to Dulles Intl.

Can I find deals for business class flights from Clearwater to Dulles Intl?

Yes. Cheapflights offers flight deals from Clearwater to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Clearwater to Washington, D.C. Dulles Intl Airport

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Cheapflights Tip: The best prices from Clearwater to Washington, D.C. Dulles Intl are usually found in January or March, booked 63 days in advance, depart on a Thursday or Friday and return on a Thursday

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Popular in	May
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Average price	$330

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Highest demand for flights based on searches. 15% potential increase in price ($58 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Everything you need to know about your flight from Clearwater to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from CL9 to IAD?

Unlike in the evening, when flights are generally more expensive, you can save up to 61% on flights from Clearwater to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Clearwater to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Clearwater to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta,United Airlines, andFrontier from Clearwater to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,698 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,698 reviews

Delta

7.8

Good

8,698 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

United Airlines

7.3

Good

10,459 reviews

Delta

7.8

Good

8,698 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Frontier

5.5

Fair

2,515 reviews

Delta

7.8

Good

8,698 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

What are the cheapest airlines to fly from Clearwater to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $44. United Airlines flights start at $118 while deals on Delta start at $128 one-way.
What are the most reliable airlines from Clearwater to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Clearwater to Washington, D.C. Dulles Intl Airport are Turkish Airlines (100%), ANA (100%) and ITA Airways (99%).
What are the cheapest flights from Clearwater to Washington, D.C. Dulles Intl Airport?
While on average a flight from Clearwater to Washington, D.C. Dulles Intl Airport is generally $863, our data shows the cheapest flight currently is $73. When looking at the most popular route, (Tampa - Washington, D.C. Dulles Intl), you can expect to pay $105 for that flight.
Can I find deals for flights from Clearwater to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Clearwater to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Clearwater to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Clearwater to Dulles Intl.
Can I find deals for business class flights from Clearwater to Dulles Intl?
Yes. Cheapflights offers flight deals from Clearwater to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 5 airlines flying from Clearwater to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$55	Average$189	FlexibilityNo cancel fee	On-time62%
Breeze Airways	Cheapest$76	Average$153	FlexibilityNo cancel fee	On-timeN/A
Allegiant Air	Cheapest$111	Average$169	FlexibilityNo cancel fee	On-time88%
United Airlines	Cheapest$151	Average$356	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$177	Average$462	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Clearwater, FL to Dulles Intl (IAD)

Find cheap flights from Clearwater to Dulles Intl with Cheapflights

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2. Select your favorite providers

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Find flight deals from Clearwater to Dulles Intl

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Cheapflights Insights

What is the cheapest time of day to fly from CL9 to IAD?

Unlike in the evening, when flights are generally more expensive, you can save up to 61% on flights from Clearwater to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Clearwater to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Clearwater to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta,United Airlines, andFrontier from Clearwater to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines to fly from Clearwater to Washington, D.C. Dulles Intl Airport one-way?

What are the most reliable airlines from Clearwater to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Clearwater to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Clearwater to Dulles Intl that include hotel bookings?

How can I find direct flights from Clearwater to Dulles Intl?

Can I find deals for business class flights from Clearwater to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.

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