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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $101

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 1/6. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:05 am - 8:50 pmIAD-TUS
13h 45m2 stops
Southwest Logo
7:50 am - 3:50 pmTUS-IAD
6h 00m1 stop
$331Southwest
Find Deal
Wed, Feb 4 - Sun, Feb 8
Delta Logo
6:20 am - 12:32 pmIAD-TUS
8h 12m1 stop
Delta Logo
1:42 pm - 11:37 pmTUS-IAD
7h 55m1 stop
$339Delta
Find Deal
Fri, Jan 9 - Sun, Jan 11
Delta Logo
12:29 pm - 10:27 pmIAD-TUS
11h 58m2 stops
Delta Logo
1:42 pm - 11:37 pmTUS-IAD
7h 55m1 stop
$344Delta
Find Deal
Fri, Jan 9 - Sun, Jan 11
Delta Logo
12:38 pm - 10:05 pmIAD-TUS
11h 27m2 stops
Delta Logo
5:59 pm - 9:08 amTUS-IAD
13h 09m2 stops
$348Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
1:08 pm - 9:47 pmIAD-TUS
10h 39m2 stops
American Airlines Logo
9:02 pm - 10:58 amTUS-IAD
11h 56m2 stops
$349American Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 11
Delta Logo
12:35 pm - 7:58 pmIAD-TUS
9h 23m1 stop
Delta Logo
1:34 pm - 12:24 amTUS-IAD
8h 50m1 stop
$351Delta
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
4:11 pm - 9:26 pmIAD-TUS
7h 15m1 stop
United Airlines Logo
1:25 pm - 10:18 pmTUS-IAD
6h 53m1 stop
$354United Airlines
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Sun, Jan 11 - Sun, Jan 18
Delta Logo
6:00 am - 4:22 pmIAD-TUS
12h 22m2 stops
Delta Logo
1:42 pm - 11:37 pmTUS-IAD
7h 55m1 stop
$355Delta
Find Deal
Tue, Jan 6 - Mon, Jan 12
Delta Logo
10:08 am - 3:02 pmIAD-TUS
6h 54m1 stop
Delta Logo
7:00 am - 2:45 pmTUS-IAD
5h 45m1 stop
$357Delta
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Thu, Jan 22 - Sun, Jan 25
Delta Logo
6:20 am - 12:32 pmIAD-TUS
8h 12m1 stop
Delta Logo
8:15 am - 11:34 pmTUS-IAD
13h 19m2 stops
$359Delta
Find Deal
Sun, Jan 11 - Sun, Jan 18

American Airlines flights from Washington, D.C. Dulles Intl Airport to Tucson

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
American Airlines
Jan 9
IAD1:08 pmWashington, D.C. Dulles Intl
10h 39m
2 stops
TUS9:47 pmTucson
Jan 11
TUS9:02 pmTucson
11h 56m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$349
Find similar
American Airlines
Jan 16
IAD5:23 pmWashington, D.C. Dulles Intl
7h 32m
1 stop
TUS10:55 pmTucson
Jan 23
TUS12:54 pmTucson
6h 23m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
$360
Find similar
American Airlines
Feb 18
IAD7:05 amWashington, D.C. Dulles Intl
12h 17m
2 stops
TUS5:22 pmTucson
Feb 21
TUS11:30 amTucson
9h 18m
2 stops
IAD10:48 pmWashington, D.C. Dulles Intl
$361
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Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Tucson

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
Alaska Airlines
Jan 18
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
Jan 22
TUS4:29 pmTucson
21h 57m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$384
Find similar
Alaska Airlines
Jan 12
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
Jan 16
TUS6:08 pmTucson
20h 18m
2 stops
IAD4:26 pmWashington, D.C. Dulles Intl
$421
Find similar
Alaska Airlines
Dec 11
IAD6:30 pmWashington, D.C. Dulles Intl
23h 15m
1 stop
TUS3:45 pmTucson
Dec 15
TUS4:41 pmTucson
11h 25m
1 stop
IAD6:06 amWashington, D.C. Dulles Intl
$788
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momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 3, 2025.
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

Wed 2/4

9:05 am-8:50 pm

2 stops13h 45m

Tucson

Sun 2/8

7:50 am-3:50 pm

1 stop6h 00m

$331

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Fri 1/9

6:20 am-12:32 pm

1 stop8h 12m

Tucson

Sun 1/11

1:42 pm-11:37 pm

1 stop7h 55m

$339

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Fri 1/9

12:29 pm-10:27 pm

2 stops11h 58m

Tucson

Sun 1/11

1:42 pm-11:37 pm

1 stop7h 55m

$344

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 2/21

12:38 pm-10:05 pm

2 stops11h 27m

Tucson

Tue 2/24

5:59 pm-9:08 am

2 stops13h 09m

$348

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Fri 1/9

1:08 pm-9:47 pm

2 stops10h 39m

Tucson

Sun 1/11

9:02 pm-10:58 am

2 stops11h 56m

$349

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 2/18

12:35 pm-7:58 pm

1 stop9h 23m

Tucson

Sat 2/21

1:34 pm-12:24 am

1 stop8h 50m

$351

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sun 1/11

4:11 pm-9:26 pm

1 stop7h 15m

Tucson

Sun 1/18

1:25 pm-10:18 pm

1 stop6h 53m

$354

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 1/6

6:00 am-4:22 pm

2 stops12h 22m

Tucson

Mon 1/12

1:42 pm-11:37 pm

1 stop7h 55m

$355

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/22

10:08 am-3:02 pm

1 stop6h 54m

Tucson

Sun 1/25

7:00 am-2:45 pm

1 stop5h 45m

$357

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sun 1/11

6:20 am-12:32 pm

1 stop8h 12m

Tucson

Sun 1/18

8:15 am-11:34 pm

2 stops13h 19m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tucson from

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 $302. If you don’t want to visit Tucson in June, then you should wait until August to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $345.

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 $441 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 $327 on momondo.

How have Washington, D.C. Dulles Intl Airport to Tucson flight prices changed over time?

When to book flights from Washington, D.C. Dulles Intl Airport to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Tucson according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

6h 27m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tucson takes 6h 27m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Tucson. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Tucson.
Search flight deals

  • 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 54m.

  • 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?

  • 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?

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
DeltaPriceFrom $277Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Douglas

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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.

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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.

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