How long is the flight from Washington, D.C. Dulles Intl Airport to Tucson?

A quick flight from Washington, D.C. Dulles Intl Airport to Tucson can take about 7h 29m. Alaska Airlines provides one of the quickest options available for as low as $359. Airlines will cover a distance of 1928 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Tucson round-trip?

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Tucson round-trip from $277. Other airlines that can offer you cheap pricing are American Airlines, from $312, and United Airlines, from $326. You may be able to fly from Washington, D.C. Dulles Intl Airport to Tucson for 37% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Tucson ranges from 0.2 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. May is typically the driest time to visit Tucson when rainfall is around 0.2 in.

If weather is an important factor for your trip to Tucson, 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 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Before booking your flight from Washington, D.C. Dulles Intl Airport to Tucson check out the most popular airlines for this route: United Airlines, American Airlines or Delta.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Tucson flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Tucson flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Tucson flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Tucson flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Tucson from Washington, D.C. Dulles Intl?

Tucson (TUS) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Tucson. You should not have trouble finding flights to Tucson from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Tucson airport from Washington, D.C. Dulles Intl. It is only a 7.5 mi journey from Tucson (TUS) to Tucson’s city center.

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

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

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

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

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

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

$97+ Flights from Washington, D.C. Dulles Intl Airport to Tucson

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Tucson are usually found in June or August, booked 29 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Dulles Intl to Tucson

Cheapest flights from Dulles Intl to Tucson
Explore the most affordable flight options available from Dulles Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Thu 12/252:24 pmIAD - TUS

1 stop9h 34mUnited Airlines

Wed 12/312:40 pmTUS - IAD

1 stop6h 43mUnited Airlines

Deal found 12/11

$393

Mon 12/297:06 pmIAD - TUS

2 stops24h 24mMultiple Airlines

Mon 1/126:00 amTUS - IAD

3 stops72h 04mMultiple Airlines

Deal found 12/11

$488

Thu 12/256:05 amIAD - TUS

1 stop7h 31mAmerican Airlines

Wed 12/319:04 amTUS - IAD

1 stop6h 01mAmerican Airlines

Deal found 12/11

$562

Thu 12/256:20 amIAD - TUS

1 stop9h 18mUnited Airlines

Thu 1/16:40 amTUS - IAD

1 stop6h 54mUnited Airlines

Deal found 12/9

$581

Thu 12/256:05 amIAD - TUS

1 stop7h 31mAmerican Airlines

Mon 12/296:00 amTUS - IAD

1 stop8h 43mAmerican Airlines

Deal found 12/10

$609

Wed 12/244:00 pmIAD - TUS

1 stop7h 58mUnited Airlines

Wed 12/316:40 amTUS - IAD

1 stop6h 54mUnited Airlines

Deal found 12/9

$621

Thu 12/256:20 amIAD - TUS

1 stop9h 18mUnited Airlines

Fri 12/262:40 pmTUS - IAD

1 stop6h 43mUnited Airlines

Deal found 12/9

$632

Thu 12/258:20 amIAD - TUS

1 stop7h 18mUnited Airlines

Mon 12/292:40 pmTUS - IAD

1 stop6h 43mUnited Airlines

Deal found 12/10

$638

Best flights from Dulles Intl to Tucson
Discover carefully curated flight deals from Dulles Intl to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 2/36:04 pmIAD - TUS

1 stop23h 26mAlaska Airlines

Fri 2/66:00 amTUS - IAD

1 stop32h 26mAlaska Airlines

Deal found 12/11

$324

Thu 1/158:59 pmIAD - TUS

1 stop13h 49mFrontier

Thu 1/229:49 pmTUS - IAD

2 stops16h 44mFrontier

Deal found 12/11

$356

Sat 1/315:26 pmIAD - TUS

1 stop7h 29mAmerican Airlines

Sat 2/78:00 amTUS - IAD

1 stop6h 31mAmerican Airlines

Deal found 12/10

$359

Sat 1/244:11 pmIAD - TUS

1 stop7h 04mUnited Airlines

Sat 1/311:25 pmTUS - IAD

1 stop6h 53mUnited Airlines

Deal found 12/10

$359

Sat 1/3110:47 amIAD - TUS

1 stop7h 55mDelta

Sat 2/78:15 amTUS - IAD

2 stops12h 51mDelta

Deal found 12/10

$364

Sat 1/247:00 amIAD - TUS

2 stops9h 25mSouthwest

Sat 1/3111:05 amTUS - IAD

2 stops9h 05mSouthwest

Deal found 12/10

$395

Thu 1/19:47 amIAD - TUS

1 stop8h 48mUnited Airlines

Sat 1/102:32 pmTUS - IAD

1 stop6h 50mUnited Airlines

Deal found 12/11

$361

Thu 1/156:04 pmIAD - TUS

1 stop31h 55mAlaska Airlines

Wed 1/214:29 pmTUS - IAD

1 stop21h 57mAlaska Airlines

Deal found 12/11

$363

Thu 1/83:00 pmIAD - TUS

1 stop10h 01mDelta

Thu 1/151:42 pmTUS - IAD

1 stop7h 55mDelta

Deal found 12/10

$374

Sat 1/317:00 amIAD - TUS

2 stops9h 25mSouthwest

Sat 2/711:05 amTUS - IAD

2 stops9h 05mSouthwest

Deal found 12/9

$395

Thu 1/12:24 pmIAD - TUS

1 stop9h 34mUnited Airlines

Thu 1/810:41 amTUS - IAD

1 stop6h 40mUnited Airlines

Deal found 12/11

$363

Sat 2/2112:35 pmIAD - TUS

2 stops11h 30mDelta

Tue 2/247:00 amTUS - IAD

1 stop5h 44mDelta

Deal found 12/10

$390

Last-minute flights from Dulles Intl to Tucson
Discover last-minute flight deals from Dulles Intl to Tucson. Data last updated December 12, 2025 and is based on user searches.

Thu 1/89:00 amIAD - TUS

1 stop8h 02mDelta

Mon 1/128:15 amTUS - IAD

2 stops12h 55mDelta

Deal found 12/10

$350

Wed 1/149:00 amIAD - TUS

1 stop9h 22mDelta

Tue 1/201:42 pmTUS - IAD

1 stop8h 42mDelta

Deal found 12/10

$311

Wed 1/145:26 pmIAD - TUS

1 stop7h 29mAmerican Airlines

Sat 1/178:00 amTUS - IAD

1 stop6h 31mAmerican Airlines

Deal found 12/10

$335

Wed 1/142:24 pmIAD - TUS

1 stop9h 02mUnited Airlines

Sun 1/186:30 amTUS - IAD

1 stop6h 42mUnited Airlines

Deal found 12/10

$345

Thu 1/158:59 pmIAD - TUS

1 stop13h 49mFrontier

Thu 1/229:49 pmTUS - IAD

2 stops16h 44mFrontier

Deal found 12/11

$356

Mon 1/267:30 amIAD - TUS

2 stops11h 45mDelta

Sat 1/311:35 pmTUS - IAD

1 stop8h 49mDelta

Deal found 12/10

$348

Mon 1/266:04 pmIAD - TUS

1 stop23h 26mAlaska Airlines

Fri 1/306:00 amTUS - IAD

1 stop32h 26mAlaska Airlines

Deal found 12/10

$354

Wed 1/286:04 pmIAD - TUS

1 stop31h 55mAlaska Airlines

Mon 2/26:00 amTUS - IAD

1 stop32h 26mAlaska Airlines

Deal found 12/10

$324

Wed 1/287:15 amIAD - TUS

2 stops12h 00mDelta

Mon 2/24:12 pmTUS - IAD

1 stop6h 12mDelta

Deal found 12/11

$353

Sat 1/315:26 pmIAD - TUS

1 stop7h 29mAmerican Airlines

Sat 2/712:54 pmTUS - IAD

1 stop6h 23mAmerican Airlines

Deal found 12/11

$359

One-way flights from Dulles Intl to Tucson
Search for one-way flight options from Dulles Intl to Tucson. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/158:59 pmIAD - TUS

1 stop13h 49mFrontier

Deal found 12/11

$97

Thu 1/89:59 pmIAD - TUS

1 stop15h 42mFrontier

Deal found 12/9

$98

Tue 1/205:26 pmIAD - TUS

1 stop7h 29mAmerican Airlines

Deal found 12/9

$156

Wed 1/76:00 amIAD - TUS

3 stops41h 14mMultiple Airlines

Deal found 12/11

$162

Mon 1/55:11 pmIAD - TUS

1 stop7h 35mAmerican Airlines

Deal found 12/10

$181

Thu 1/18:20 amIAD - TUS

1 stop7h 18mUnited Airlines

Deal found 12/10

$182

Wed 12/314:00 pmIAD - TUS

1 stop7h 58mUnited Airlines

Deal found 12/11

$190

Mon 1/126:00 amIAD - TUS

1 stop8h 04mAmerican Airlines

Deal found 12/11

$193

Thu 1/158:59 pmIAD - TUS

3 stops20h 24mMultiple Airlines

Deal found 12/11

$196

Find flight deals from Dulles Intl to Tucson

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$311 (Delta)
One-way from	$97 (Expedia)
Popular in	November
Cheapest in	June
Average price	$420

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Tucson flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Tucson flights.

Search Deals

From Washington, D.C. Dulles Intl to Tucson

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Tucson

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 2/3

6:04 pm-3:30 pm

1 stop23h 26m

Tucson

Fri 2/6

6:00 am-4:26 pm

1 stop32h 26m

$324

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/15

8:59 pm-8:48 am

1 stop13h 49m

Tucson

Thu 1/22

9:49 pm-4:33 pm

2 stops16h 44m

$356

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 1/31

5:26 pm-10:55 pm

1 stop7h 29m

Tucson

Sat 2/7

8:00 am-4:31 pm

1 stop6h 31m

$359

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 1/24

4:11 pm-9:15 pm

1 stop7h 04m

Tucson

Sat 1/31

1:25 pm-10:18 pm

1 stop6h 53m

$359

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/1

9:47 am-4:35 pm

1 stop8h 48m

Tucson

Sat 1/10

2:32 pm-11:22 pm

1 stop6h 50m

$361

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/15

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Wed 1/21

4:29 pm-4:26 pm

1 stop21h 57m

$363

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/1

2:24 pm-9:58 pm

1 stop9h 34m

Tucson

Thu 1/8

10:41 am-7:21 pm

1 stop6h 40m

$363

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 1/31

10:47 am-4:42 pm

1 stop7h 55m

Tucson

Sat 2/7

8:15 am-11:06 pm

2 stops12h 51m

$364

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/8

3:00 pm-11:01 pm

1 stop10h 01m

Tucson

Thu 1/15

1:42 pm-11:37 pm

1 stop7h 55m

$374

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 2/21

12:35 pm-10:05 pm

2 stops11h 30m

Tucson

Tue 2/24

7:00 am-2:44 pm

1 stop5h 44m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results

Compare providers for flights from Dulles Intl to Tucson

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Tucson in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Tucson flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Tucson flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Tucson flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Tucson flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Tucson?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Tucson, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Tucson?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tucson (average of $158). Flying from Washington, D.C. Dulles Intl Airport to Tucson in September is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Tucson at noon. Doing so could potentially save you 33% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Tucson

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

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,008 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,095 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

What airport do you fly into for flights to Tucson from Washington, D.C. Dulles Intl?
Tucson (TUS) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Tucson. You should not have trouble finding flights to Tucson from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Tucson airport from Washington, D.C. Dulles Intl. It is only a 7.5 mi journey from Tucson (TUS) to Tucson’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Tucson?
A quick flight from Washington, D.C. Dulles Intl Airport to Tucson can take about 7h 29m. Alaska Airlines provides one of the quickest options available for as low as $359. Airlines will cover a distance of 1928 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Tucson round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Tucson round-trip from $277. Other airlines that can offer you cheap pricing are American Airlines, from $312, and United Airlines, from $326. You may be able to fly from Washington, D.C. Dulles Intl Airport to Tucson for 37% less than the average price by searching for these airlines.
Can I find deals for flights from Dulles Intl to Tucson that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Tucson?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Tucson.
Can I find deals for business class flights from Dulles Intl to Tucson?
Yes. Cheapflights offers flight deals from Dulles Intl to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Tucson?
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tucson (average of $158). Flying from Washington, D.C. Dulles Intl Airport to Tucson in September is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Sierra Vista

Green Valley

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Alternative routes for Dulles Intl to Tucson

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Other flights to Tucson

Top 4 airlines flying from Dulles Intl to Tucson

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$277	Average$392	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$312	Average$461	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$326	Average$489	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$336	Average$396	FlexibilityNo cancel fee	On-time63%

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$97+ Cheap flights from Dulles Intl (IAD) to Tucson (TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Tucson with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Tucson are usually found in June or August, booked 29 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Dulles Intl to Tucson

Cheapest flights from Dulles Intl to TucsonExplore the most affordable flight options available from Dulles Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Dulles Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Dulles Intl to Tucson

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tucson that are best for you.

Compare providers for flights from Dulles Intl to Tucson

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Tucson in December.

Best time to book a flight from Dulles Intl to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Tucson?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Tucson?

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

Reviews of airlines servicing Tucson

See what other customers who have flown with Southwest, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to Tucson 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

Find useful and relevant information for your journey from Dulles Intl to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Tucson from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Tucson?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Tucson round-trip?

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

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

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Tucson?

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Alternative routes for Dulles Intl to Tucson

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Top 4 airlines flying from Dulles Intl to Tucson

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Cheapest flights from Dulles Intl to Tucson
Explore the most affordable flight options available from Dulles Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.