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Cheap flights from Tucson to Washington, D.C. from $99

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 9/3. 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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0 bags

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Find the cheapest flights from Tucson to Washington, D.C.

Cheap round-trip flights

American Airlines Logo
1:31 pm - 10:45 pmTUS-IAD
6h 14m1 stop
American Airlines Logo
6:25 am - 12:41 pmIAD-TUS
9h 16m1 stop
$197American Airlines
Find Deal
Wed, Sep 3 - Thu, Sep 11
American Airlines Logo
7:00 am - 4:47 pmTUS-IAD
6h 47m1 stop
American Airlines Logo
6:36 am - 11:40 amIAD-TUS
7h 04m1 stop
$198American Airlines
Find Deal
Sat, Oct 25 - Sat, Dec 13
American Airlines Logo
8:41 am - 10:44 pmTUS-IAD
11h 03m2 stops
American Airlines Logo
6:27 am - 12:37 pmIAD-TUS
9h 10m1 stop
$202American Airlines
Find Deal
Thu, Aug 21 - Mon, Aug 25
Southwest Logo
9:30 am - 11:30 pmTUS-IAD
11h 00m1 stop
Southwest Logo
7:40 am - 2:10 pmIAD-TUS
9h 30m1 stop
$211Southwest
Find Deal
Thu, Oct 2 - Tue, Oct 7
Southwest Logo
9:30 am - 11:30 pmTUS-IAD
11h 00m1 stop
Southwest Logo
7:40 am - 4:20 pmIAD-TUS
11h 40m2 stops
$216Southwest
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Thu, Oct 2 - Tue, Oct 7
United Airlines Logo
7:30 pm - 7:19 amTUS-IAD
8h 49m1 stop
United Airlines Logo
6:10 am - 10:11 amIAD-TUS
7h 01m1 stop
$235United Airlines
Find Deal
Wed, Aug 13 - Sat, Aug 16
United Airlines Logo
7:30 pm - 7:19 amTUS-IAD
8h 49m1 stop
United Airlines Logo
6:10 am - 10:11 amIAD-TUS
7h 01m1 stop
$245United Airlines
Find Deal
Wed, Aug 13 - Fri, Aug 15
Delta Logo
6:00 am - 4:30 pmTUS-IAD
7h 30m1 stop
Delta Logo
3:26 pm - 9:47 pmIAD-TUS
9h 21m1 stop
$257Delta
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Wed, Aug 13 - Tue, Aug 19
Delta Logo
12:54 pm - 12:21 amTUS-IAD
8h 27m1 stop
Delta Logo
6:00 am - 11:44 amIAD-TUS
8h 44m2 stops
$262Delta
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Mon, Aug 11 - Thu, Aug 21
Alaska Airlines Logo
12:06 pm - 7:27 amTUS-IAD
16h 21m1 stop
Alaska Airlines Logo
6:13 pm - 11:10 amIAD-TUS
19h 57m1 stop
$296Alaska Airlines
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Wed, Aug 6 - Mon, Aug 11

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
Sep 3
TUS1:31 pmTucson
6h 14m
1 stop
IAD10:45 pmWashington, D.C. Dulles Intl
Sep 11
IAD6:25 amWashington, D.C. Dulles Intl
9h 16m
1 stop
TUS12:41 pmTucson
$197
Find similar
American Airlines
Oct 25
TUS7:00 amTucson
6h 47m
1 stop
IAD4:47 pmWashington, D.C. Dulles Intl
Dec 13
IAD6:36 amWashington, D.C. Dulles Intl
7h 04m
1 stop
TUS11:40 amTucson
$198
Find similar
American Airlines
Aug 21
TUS8:41 amTucson
11h 03m
2 stops
IAD10:44 pmWashington, D.C. Dulles Intl
Aug 25
IAD6:27 amWashington, D.C. Dulles Intl
9h 10m
1 stop
TUS12:37 pmTucson
$202
Find similar

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

Our best United Airlines deals on Tucson to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 13
TUS7:30 pmTucson
8h 49m
1 stop
IAD7:19 amWashington, D.C. Dulles Intl
Aug 16
IAD6:10 amWashington, D.C. Dulles Intl
7h 01m
1 stop
TUS10:11 amTucson
$235
Find similar
United Airlines
Aug 13
TUS7:30 pmTucson
8h 49m
1 stop
IAD7:19 amWashington, D.C. Dulles Intl
Aug 15
IAD6:10 amWashington, D.C. Dulles Intl
7h 01m
1 stop
TUS10:11 amTucson
$245
Find similar
United Airlines
Aug 23
TUS6:30 amTucson
9h 43m
1 stop
IAD7:13 pmWashington, D.C. Dulles Intl
Aug 30
IAD3:48 pmWashington, D.C. Dulles Intl
7h 30m
1 stop
TUS8:18 pmTucson
$255
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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, February 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 $382. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March 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 $458 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 July 2025, prices for Tucson to Washington, D.C. Dulles Intl Airport flights are approximately 20% 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

Best Price Found

$99

Fastest flight time

6h 14m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Tucson in the past 72 hours is $99. The best round-trip flight deal from Tucson to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $197.
The fastest flight from Tucson to Washington, D.C. Dulles Intl Airport takes 6h 14m
There are no direct flights from Tucson to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Tucson Airport - 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 6h 14m.

  • 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 $326Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $326Free CancellationRating
8.0
7,952 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
SouthwestPriceFrom $397Free CancellationRating
8.0
4,250 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
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

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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