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Cheap flights from Tucson to Washington, D.C. from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Washington, D.C. departing on 10/5. 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 Tucson to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
7:30 am - 5:30 pmTUS-IAD
7h 00m1 stop
United Airlines Logo
12:40 pm - 6:10 pmIAD-TUS
7h 30m1 stop
$351United Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
7:00 am - 11:00 pmTUS-IAD
13h 00m2 stops
Delta Logo
6:15 am - 11:33 amIAD-TUS
7h 18m1 stop
$356Delta
Find Deal
Sat, Nov 1 - Mon, Nov 3
American Airlines Logo
7:08 am - 10:51 pmTUS-IAD
12h 43m2 stops
American Airlines Logo
6:11 am - 2:29 pmIAD-TUS
11h 18m2 stops
$361American Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
Alaska Airlines Logo
4:35 pm - 6:23 amTUS-IAD
11h 48m1 stop
Alaska Airlines Logo
7:43 am - 3:39 pmIAD-TUS
9h 56m1 stop
$364Alaska Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
8:50 pm - 10:20 amTUS-IAD
11h 30m2 stops
American Airlines Logo
6:00 am - 1:45 pmIAD-TUS
9h 45m1 stop
$369American Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 17
Southwest Logo
5:10 am - 1:10 pmTUS-IAD
6h 00m1 stop
Southwest Logo
7:40 am - 5:40 pmIAD-TUS
12h 00m2 stops
$370Southwest
Find Deal
Thu, Nov 13 - Mon, Nov 17
Southwest Logo
6:05 am - 5:10 pmTUS-IAD
9h 05m2 stops
Southwest Logo
7:40 am - 5:40 pmIAD-TUS
12h 00m2 stops
$389Southwest
Find Deal
Thu, Nov 13 - Mon, Nov 17
Delta Logo
1:17 pm - 12:12 amTUS-IAD
7h 55m1 stop
Delta Logo
10:11 am - 9:25 pmIAD-TUS
14h 14m2 stops
$410Delta
Find Deal
Thu, Oct 9 - Wed, Oct 29
United Airlines Logo
6:00 am - 3:41 pmTUS-IAD
6h 41m1 stop
United Airlines Logo
8:25 am - 1:37 pmIAD-TUS
7h 12m1 stop
$455United Airlines
Find Deal
Fri, Oct 31 - Wed, Nov 5
Alaska Airlines Logo
7:15 am - 12:23 amTUS-IAD
14h 08m1 stop
Alaska Airlines Logo
6:25 am - 11:34 pmIAD-TUS
20h 09m1 stop
$462Alaska Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19

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

Our best American Airlines deals on Tucson to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 29
TUS7:08 amTucson
12h 43m
2 stops
IAD10:51 pmWashington, D.C. Dulles Intl
Nov 1
IAD6:11 amWashington, D.C. Dulles Intl
11h 18m
2 stops
TUS2:29 pmTucson
$361
Find similar
American Airlines
Dec 11
TUS8:50 pmTucson
11h 30m
2 stops
IAD10:20 amWashington, D.C. Dulles Intl
Dec 17
IAD6:00 amWashington, D.C. Dulles Intl
9h 45m
1 stop
TUS1:45 pmTucson
$369
Find similar
American Airlines
Nov 14
TUS9:40 amTucson
11h 27m
2 stops
IAD11:07 pmWashington, D.C. Dulles Intl
Nov 17
IAD2:16 pmWashington, D.C. Dulles Intl
10h 34m
2 stops
TUS10:50 pmTucson
$375
Find similar

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

Our best Delta deals on Tucson to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Nov 1
TUS7:00 amTucson
13h 00m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Nov 3
IAD6:15 amWashington, D.C. Dulles Intl
7h 18m
1 stop
TUS11:33 amTucson
$356
Find similar
Delta
Oct 9
TUS1:17 pmTucson
7h 55m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Oct 29
IAD10:11 amWashington, D.C. Dulles Intl
14h 14m
2 stops
TUS9:25 pmTucson
$410
Find similar
Delta
Mar 10
TUS3:15 pmTucson
5h 52m
1 stop
IAD12:07 amWashington, D.C. Dulles Intl
Mar 11
IAD7:00 amWashington, D.C. Dulles Intl
7h 24m
1 stop
TUS11:24 amTucson
$497
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tucson to Washington, D.C. Dulles Intl Airport 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 September 16, 2025.
Use the filters below to find and compare flights from Tucson to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 11/1

7:30 am-5:30 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Wed 11/5

12:40 pm-6:10 pm

1 stop7h 30m

$351

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 11/1

7:00 am-11:00 pm

2 stops13h 00m

Washington, D.C. Dulles Intl

Mon 11/3

6:15 am-11:33 am

1 stop7h 18m

$356

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Wed 10/29

7:08 am-10:51 pm

2 stops12h 43m

Washington, D.C. Dulles Intl

Sat 11/1

6:11 am-2:29 pm

2 stops11h 18m

$361

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Fri 11/14

4:35 pm-6:23 am

1 stop11h 48m

Washington, D.C. Dulles Intl

Mon 11/17

7:43 am-3:39 pm

1 stop9h 56m

$364

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 12/11

8:50 pm-10:20 am

2 stops11h 30m

Washington, D.C. Dulles Intl

Wed 12/17

6:00 am-1:45 pm

1 stop9h 45m

$369

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 11/13

5:10 am-1:10 pm

1 stop6h 00m

Washington, D.C. Dulles Intl

Mon 11/17

7:40 am-5:40 pm

2 stops12h 00m

$370

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 11/13

6:05 am-5:10 pm

2 stops9h 05m

Washington, D.C. Dulles Intl

Mon 11/17

7:40 am-5:40 pm

2 stops12h 00m

$389

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 10/9

1:17 pm-12:12 am

1 stop7h 55m

Washington, D.C. Dulles Intl

Wed 10/29

10:11 am-9:25 pm

2 stops14h 14m

$410

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Fri 10/31

6:00 am-3:41 pm

1 stop6h 41m

Washington, D.C. Dulles Intl

Wed 11/5

8:25 am-1:37 pm

1 stop7h 12m

$455

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Fri 10/17

7:15 am-12:23 am

1 stop14h 08m

Washington, D.C. Dulles Intl

Sun 10/19

6:25 am-11:34 pm

1 stop20h 09m

$462

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Tucson to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, August is the cheapest month to fly from Tucson to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $374. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $382.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $496. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Tucson to Washington, D.C. Dulles Intl Airport for around $681.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Tucson in the evening is the least expensive time of day to depart. momondo users have found prices as low as $517 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $569 on average. Flights to Washington, D.C. Dulles Intl Airport from Tucson in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $452 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Tucson for as low as $232 on momondo.

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

As of September 2025, prices for Tucson to Washington, D.C. Dulles Intl Airport flights are approximately 72% cheaper when compared to flights at the same time last year.

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

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

Cheap Tucson to Washington, D.C. Dulles Intl Airport (TUS to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Tucson to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Tucson to Washington, D.C. Dulles Intl Airport.
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  • How far is Tucson to Washington, D.C. Dulles Intl by plane?

    Tucson and Washington, D.C. Dulles Intl are 1926.8 mi apart from one another. A reasonable flight in good conditions will take 5h 52m.

  • When did momondo last update prices for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Tucson Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Tucson to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Tucson to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Tucson to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $316Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
SouthwestPriceFrom $397Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tucson to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Tucson to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Tucson to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Tucson to Washington, D.C.?

Once all potential Tucson to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tucson to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Tucson. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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