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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $149

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 4/7. 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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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.
American Airlines Logo
5:37 pm - 11:07 pm
IAD
-
TUS
7h 30m
1 stop
American Airlines Logo
7:13 pm - 11:00 am
TUS
-
IAD
12h 47m
2 stops
$335American Airlines
Sat, Mar 7 - Mon, Mar 9
United Airlines Logo
4:10 pm - 11:56 pm
IAD
-
TUS
9h 46m
1 stop
United Airlines Logo
7:15 am - 5:30 pm
TUS
-
IAD
7h 15m
1 stop
$337United Airlines
Sat, Mar 7 - Tue, Mar 17
American Airlines Logo
5:37 pm - 11:07 pm
IAD
-
TUS
7h 30m
1 stop
American Airlines Logo
5:00 am - 4:31 pm
TUS
-
IAD
8h 31m
1 stop
$340American Airlines
Sat, Mar 7 - Tue, Mar 10
Southwest Logo
7:45 pm - 11:35 pm
IAD
-
TUS
6h 50m
1 stop
Southwest Logo
6:45 am - 5:20 pm
TUS
-
IAD
7h 35m
1 stop
$341Southwest
Thu, Mar 12 - Tue, Mar 17
Delta Logo
10:57 am - 10:30 pm
IAD
-
TUS
13h 33m
2 stops
Delta Logo
3:24 pm - 12:27 am
TUS
-
IAD
6h 03m
1 stop
$342Delta
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
11:30 am - 8:02 pm
IAD
-
TUS
11h 32m
2 stops
American Airlines Logo
7:13 pm - 8:48 am
TUS
-
IAD
10h 35m
2 stops
$347American Airlines
Tue, Mar 24 - Tue, Mar 31
Delta Logo
3:35 pm - 9:41 pm
IAD
-
TUS
9h 06m
1 stop
Delta Logo
3:24 pm - 12:27 am
TUS
-
IAD
6h 03m
1 stop
$350Delta
Mon, Mar 9 - Tue, Mar 10
American Airlines Logo
5:00 am - 2:32 pm
IAD
-
TUS
12h 32m
2 stops
American Airlines Logo
8:15 pm - 8:49 am
TUS
-
IAD
9h 34m
2 stops
$354American Airlines
Tue, Mar 31 - Wed, Apr 8
American Airlines Logo
5:37 pm - 11:07 pm
IAD
-
TUS
7h 30m
1 stop
American Airlines Logo
8:14 pm - 11:00 am
TUS
-
IAD
11h 46m
2 stops
$355American Airlines
Sat, Mar 7 - Mon, Mar 9
Delta Logo
12:24 pm - 11:01 pm
IAD
-
TUS
12h 37m
2 stops
Delta Logo
5:00 pm - 9:10 am
TUS
-
IAD
13h 10m
2 stops
$360Delta
Thu, Mar 5 - Tue, Mar 10

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

Our best Southwest deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
Southwest
Mar 12
IAD7:45 pmWashington, D.C. Dulles Intl
6h 50m
1 stop
TUS11:35 pmTucson
Mar 17
TUS6:45 amTucson
7h 35m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$341
Southwest
Mar 11
IAD5:50 amWashington, D.C. Dulles Intl
6h 50m
1 stop
TUS9:40 amTucson
Mar 18
TUS6:45 amTucson
7h 35m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$371
Southwest
Mar 7
IAD6:05 pmWashington, D.C. Dulles Intl
9h 00m
2 stops
TUS1:05 amTucson
Mar 11
TUS2:15 pmTucson
6h 25m
1 stop
IAD11:40 pmWashington, D.C. Dulles Intl
$412

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
Mar 7
IAD5:37 pmWashington, D.C. Dulles Intl
7h 30m
1 stop
TUS11:07 pmTucson
Mar 9
TUS7:13 pmTucson
12h 47m
2 stops
IAD11:00 amWashington, D.C. Dulles Intl
$335
American Airlines
Mar 7
IAD5:37 pmWashington, D.C. Dulles Intl
7h 30m
1 stop
TUS11:07 pmTucson
Mar 10
TUS5:00 amTucson
8h 31m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$340
American Airlines
Mar 24
IAD11:30 amWashington, D.C. Dulles Intl
11h 32m
2 stops
TUS8:02 pmTucson
Mar 31
TUS7:13 pmTucson
10h 35m
2 stops
IAD8:48 amWashington, D.C. Dulles Intl
$347

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 February 13, 2026.
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

Sat 3/7

5:37 pm-11:07 pm

1 stop7h 30m

Tucson

Mon 3/9

7:13 pm-11:00 am

2 stops12h 47m

$335

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 3/7

4:10 pm-11:56 pm

1 stop9h 46m

Tucson

Tue 3/17

7:15 am-5:30 pm

1 stop7h 15m

$337

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 3/7

5:37 pm-11:07 pm

1 stop7h 30m

Tucson

Tue 3/10

5:00 am-4:31 pm

1 stop8h 31m

$340

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 3/12

7:45 pm-11:35 pm

1 stop6h 50m

Tucson

Tue 3/17

6:45 am-5:20 pm

1 stop7h 35m

$341

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 3/7

10:57 am-10:30 pm

2 stops13h 33m

Tucson

Tue 3/10

3:24 pm-12:27 am

1 stop6h 03m

$342

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 3/24

11:30 am-8:02 pm

2 stops11h 32m

Tucson

Tue 3/31

7:13 pm-8:48 am

2 stops10h 35m

$347

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Mon 3/9

3:35 pm-9:41 pm

1 stop9h 06m

Tucson

Tue 3/10

3:24 pm-12:27 am

1 stop6h 03m

$350

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 3/31

5:00 am-2:32 pm

2 stops12h 32m

Tucson

Wed 4/8

8:15 pm-8:49 am

2 stops9h 34m

$354

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 3/7

5:37 pm-11:07 pm

1 stop7h 30m

Tucson

Mon 3/9

8:14 pm-11:00 am

2 stops11h 46m

$355

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 3/5

12:24 pm-11:01 pm

2 stops12h 37m

Tucson

Tue 3/10

5:00 pm-9:10 am

2 stops13h 10m

$360

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $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.

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 44m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tucson takes 6h 44m
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 44m.

  • 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 $226Free CancellationRating
7.9
8,203 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,284 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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Why should I use momondo to find a flight deal from Washington, D.C. to Tucson?

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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.

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.

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