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Cheap flights from Quito to Washington, D.C. from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quito to Washington, D.C. departing on 2/19. 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 Quito to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
7:05 pm - 4:25 am
UIO
-
IAD
9h 20m
1 stop
Avianca Logo
2:35 pm - 1:20 am
IAD
-
UIO
10h 45m
1 stop
$348Avianca
Thu, Feb 19 - Sat, Feb 21
Copa Airlines Logo
3:12 pm - 4:15 am
UIO
-
IAD
12h 03m
1 stop
Copa Airlines Logo
2:18 am - 2:09 pm
IAD
-
UIO
12h 51m
1 stop
$350Copa Airlines
Tue, Mar 17 - Mon, Mar 23
Avianca Logo
11:30 am - 12:10 am
UIO
-
IAD
12h 40m
2 stops
Avianca Logo
3:35 pm - 11:50 pm
IAD
-
UIO
9h 15m
1 stop
$356Avianca
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
7:05 pm - 4:25 am
UIO
-
IAD
9h 20m
1 stop
Multiple Airlines Logo
1:18 am - 12:52 pm
IAD
-
UIO
11h 34m
1 stop
$370Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
12:44 am - 8:30 pm
UIO
-
IAD
19h 46m
2 stops
American Airlines Logo
5:00 am - 10:59 pm
IAD
-
UIO
17h 59m
2 stops
$374American Airlines
Wed, Feb 18 - Tue, Feb 24
Avianca Logo
11:30 am - 1:10 am
UIO
-
IAD
12h 40m
2 stops
Avianca Logo
3:35 pm - 8:55 am
IAD
-
UIO
18h 20m
1 stop
$381Avianca
Tue, Mar 17 - Tue, Mar 24
Avianca Logo
11:30 am - 12:10 am
UIO
-
IAD
12h 40m
2 stops
Avianca Logo
4:00 am - 5:55 pm
IAD
-
UIO
14h 55m
2 stops
$383Avianca
Thu, Mar 5 - Thu, Mar 12
Avianca Logo
4:45 am - 2:15 pm
UIO
-
IAD
8h 30m
1 stop
Avianca Logo
6:50 am - 5:40 pm
IAD
-
UIO
11h 50m
1 stop
$384Avianca
Thu, May 7 - Fri, May 15
Avianca Logo
2:15 pm - 5:20 am
UIO
-
IAD
14h 05m
1 stop
Avianca Logo
3:35 pm - 11:40 pm
IAD
-
UIO
9h 05m
1 stop
$386Avianca
Wed, Apr 8 - Thu, Apr 23
Avianca Logo
4:05 am - 3:55 pm
UIO
-
IAD
10h 50m
1 stop
Avianca Logo
3:35 pm - 11:40 pm
IAD
-
UIO
9h 05m
1 stop
$388Avianca
Thu, Apr 30 - Tue, May 5

Avianca flights from Quito to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Quito to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Feb 19
UIO7:05 pmQuito Mariscal Sucr
9h 20m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Feb 21
IAD2:35 pmWashington, D.C. Dulles Intl
10h 45m
1 stop
UIO1:20 amQuito Mariscal Sucr
$348
Avianca
Feb 19
UIO7:05 pmQuito Mariscal Sucr
9h 20m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Feb 24
IAD4:15 pmWashington, D.C. Dulles Intl
16h 40m
2 stops
UIO8:55 amQuito Mariscal Sucr
$350
Avianca
Feb 19
UIO7:05 pmQuito Mariscal Sucr
9h 20m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Feb 22
IAD5:45 amWashington, D.C. Dulles Intl
12h 10m
1 stop
UIO5:55 pmQuito Mariscal Sucr
$372

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

Our best American Airlines deals on Quito to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Feb 18
UIO12:44 amQuito Mariscal Sucr
19h 46m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
Feb 24
IAD5:00 amWashington, D.C. Dulles Intl
17h 59m
2 stops
UIO10:59 pmQuito Mariscal Sucr
$374
American Airlines
Feb 18
UIO12:44 amQuito Mariscal Sucr
19h 46m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
Feb 22
IAD5:00 amWashington, D.C. Dulles Intl
17h 59m
2 stops
UIO10:59 pmQuito Mariscal Sucr
$414
American Airlines
May 1
UIO11:40 pmQuito Mariscal Sucr
18h 53m
2 stops
IAD7:33 pmWashington, D.C. Dulles Intl
Jun 7
IAD6:40 amWashington, D.C. Dulles Intl
18h 15m
2 stops
UIO11:55 pmQuito Mariscal Sucr
$415

momondo Fare Finder

 
Customize your flight search to find flights from Quito 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 February 7, 2026.
Use the filters below to find and compare flights from Quito to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 2/19

7:05 pm-4:25 am

1 stop9h 20m

Washington, D.C. Dulles Intl

Sat 2/21

2:35 pm-1:20 am

1 stop10h 45m

$348

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 3/17

3:12 pm-4:15 am

1 stop12h 03m

Washington, D.C. Dulles Intl

Mon 3/23

2:18 am-2:09 pm

1 stop12h 51m

$350

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 3/5

11:30 am-12:10 am

2 stops12h 40m

Washington, D.C. Dulles Intl

Thu 3/12

3:35 pm-11:50 pm

1 stop9h 15m

$356

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 2/19

7:05 pm-4:25 am

1 stop9h 20m

Washington, D.C. Dulles Intl

Mon 2/23

1:18 am-12:52 pm

1 stop11h 34m

$370

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Wed 2/18

12:44 am-8:30 pm

2 stops19h 46m

Washington, D.C. Dulles Intl

Tue 2/24

5:00 am-10:59 pm

2 stops17h 59m

$374

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 3/17

11:30 am-1:10 am

2 stops12h 40m

Washington, D.C. Dulles Intl

Tue 3/24

3:35 pm-8:55 am

1 stop18h 20m

$381

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 3/5

11:30 am-12:10 am

2 stops12h 40m

Washington, D.C. Dulles Intl

Thu 3/12

4:00 am-5:55 pm

2 stops14h 55m

$383

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 5/7

4:45 am-2:15 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Fri 5/15

6:50 am-5:40 pm

1 stop11h 50m

$384

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Wed 4/8

2:15 pm-5:20 am

1 stop14h 05m

Washington, D.C. Dulles Intl

Thu 4/23

3:35 pm-11:40 pm

1 stop9h 05m

$386

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 4/30

4:05 am-3:55 pm

1 stop10h 50m

Washington, D.C. Dulles Intl

Tue 5/5

3:35 pm-11:40 pm

1 stop9h 05m

$388

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 Quito 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, October is the cheapest month to fly from Quito 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 October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $399.

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 Quito 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 $461 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 Quito for as low as $358 on momondo.

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

As of February 2026, prices for Quito to Washington, D.C. Dulles Intl Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Quito 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 Quito to Washington, D.C. Dulles Intl Airport (UIO to IAD) flight deals and tips

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

Fastest flight time

8h 42m

Direct flights

None
The fastest flight from Quito to Washington, D.C. Dulles Intl Airport takes 8h 42m
There are no direct flights from Quito to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Quito to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Quito Mariscal Sucr to Washington, D.C. Dulles Intl by plane?

    Quito Mariscal Sucr and Washington, D.C. Dulles Intl are 2706.0 mi apart from one another. In terms of flight time, this usually takes a little over 8h 42m.

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

    Prices for flights from Quito Mariscal Sucr Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Quito Mariscal Sucr 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 required travel and health documents for your Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 Quito to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Quito to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $242Free CancellationRating
7.5
1,556 reviews
Search Copa Airlines flights
AviancaPriceFrom $339Free CancellationRating
6.5
2,498 reviews
Search Avianca 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
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Quito to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Quito on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Quito to Washington, D.C. 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 Quito to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Quito are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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