Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $148
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Tucson departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Southwest flights from Washington, D.C. Dulles Intl Airport to Tucson
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American Airlines flights from Washington, D.C. Dulles Intl Airport to Tucson
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Tucson
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Tucson?
In general, June is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $326. If you don’t want to visit Tucson in June, then you should wait until February to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $371.
What is the cheapest day to depart on your flight to Tucson?
According to our data, Tuesday is the cheapest day to fly to Tucson from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Tuesday departure recently was $469. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Tucson for around $579.
What is the cheapest time of day to depart on your flight to Tucson?
At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Tucson when you can find flight prices for as low as $478. Flying to Tucson at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $632.
How far in advance should I book a flight to Tucson?
You are more likely to see cheaper flights to Tucson from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from Washington, D.C. Dulles Intl Airport for as low as $343 on momondo.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Tucson?
Frontier, Delta, and American Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Tucson
What airlines fly to Tucson?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Tucson from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 4 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Dulles Intl Airport to Tucson
Cheap Washington, D.C. Dulles Intl Airport to Tucson (IAD to TUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Tucson
How far is Washington, D.C. Dulles Intl to Tucson by plane?
The distance between Washington, D.C. Dulles Intl and Tucson is about 1926.8 mi. By plane, this route typically takes 6h 05m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport?
As of July 2025, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Tucson Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The required travel and health documents for your Tucson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Tucson?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Tucson is United Airlines, representing 37% of all bookings. The subsequent popular airlines are American Airlines at 33%, Delta at 16%, and Southwest at 13%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Tucson
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Tucson with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $277 | Free Cancellation | Rating 8.0 7,975 reviews | |||
| PriceFrom $331 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $350 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $351 | Free Cancellation | Rating 8.0 4,272 reviews |
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Why should I use momondo to find a flight deal from Washington, D.C. to Tucson?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Tucson. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Tucson with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Tucson from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Tucson?
Once you have performed a search for Washington, D.C. to Tucson flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Tucson right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Tucson flights. All you need is a valid email address and we will do the rest; it is that quick and easy.