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Cheap flights from Quito to Washington, D.C. from $247

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 5/24. 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
4:45 am - 2:15 pm
UIO
-
IAD
8h 30m
1 stop
Avianca Logo
3:35 pm - 11:50 pm
IAD
-
UIO
9h 15m
1 stop
$411Avianca
Tue, Sep 29 - Thu, Oct 29
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
$412Avianca
Sun, May 24 - Wed, Sep 30
Avianca Logo
10:10 am - 2:45 am
UIO
-
IAD
15h 35m
2 stops
Avianca Logo
5:15 pm - 8:55 am
IAD
-
UIO
16h 40m
2 stops
$414Avianca
Tue, Sep 29 - Thu, Oct 29
Avianca Logo
10:10 am - 2:45 am
UIO
-
IAD
15h 35m
2 stops
Avianca Logo
4:00 am - 5:55 pm
IAD
-
UIO
14h 55m
2 stops
$415Avianca
Tue, Sep 29 - Thu, Oct 29
Copa Airlines Logo
6:30 pm - 4:21 am
UIO
-
IAD
8h 51m
1 stop
Copa Airlines Logo
4:34 pm - 12:30 pm
IAD
-
UIO
20h 56m
1 stop
$419Copa Airlines
Mon, Jun 8 - Wed, Sep 30
Multiple Airlines Logo
10:10 am - 2:45 am
UIO
-
IAD
15h 35m
2 stops
Multiple Airlines Logo
4:34 pm - 12:32 am
IAD
-
UIO
8h 58m
1 stop
$425Multiple Airlines
Tue, Jun 9 - Sat, Oct 3
Avianca Logo
6:50 pm - 5:20 am
UIO
-
IAD
9h 30m
1 stop
Avianca Logo
3:35 pm - 11:40 pm
IAD
-
UIO
9h 05m
1 stop
$428Avianca
Tue, Sep 8 - Fri, Sep 18
Avianca Logo
10:10 am - 2:45 am
UIO
-
IAD
15h 35m
2 stops
Avianca Logo
3:35 pm - 11:40 pm
IAD
-
UIO
9h 05m
1 stop
$429Avianca
Tue, Sep 8 - Fri, Sep 18
Avianca Logo
10:10 am - 2:45 am
UIO
-
IAD
15h 35m
2 stops
Avianca Logo
4:10 am - 5:40 pm
IAD
-
UIO
14h 30m
2 stops
$431Avianca
Tue, Sep 8 - Fri, Sep 18
Copa Airlines Logo
2:29 pm - 4:21 am
UIO
-
IAD
12h 52m
1 stop
Copa Airlines Logo
2:25 am - 12:30 pm
IAD
-
UIO
11h 05m
1 stop
$436Copa Airlines
Sat, Jul 4 - Thu, Sep 10

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
May 22
UIO3:30 amQuito Mariscal Sucr
9h 45m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
Jun 6
IAD7:35 pmWashington, D.C. Dulles Intl
8h 20m
1 stop
UIO2:55 amQuito Mariscal Sucr
$411
Avianca
May 24
UIO2:15 pmQuito Mariscal Sucr
14h 05m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Sep 30
IAD3:35 pmWashington, D.C. Dulles Intl
9h 05m
1 stop
UIO11:40 pmQuito Mariscal Sucr
$412
Avianca
Jun 5
UIO4:45 amQuito Mariscal Sucr
8h 30m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
Sep 6
IAD4:10 amWashington, D.C. Dulles Intl
14h 30m
2 stops
UIO5:40 pmQuito Mariscal Sucr
$414

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

Our best Copa Airlines deals on Quito to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Jun 8
UIO6:30 pmQuito Mariscal Sucr
8h 51m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
Oct 4
IAD4:34 pmWashington, D.C. Dulles Intl
20h 56m
1 stop
UIO12:30 pmQuito Mariscal Sucr
$419
Copa Airlines
Jul 4
UIO2:29 pmQuito Mariscal Sucr
12h 52m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
Sep 10
IAD2:25 amWashington, D.C. Dulles Intl
11h 05m
1 stop
UIO12:30 pmQuito Mariscal Sucr
$436
Copa Airlines
May 26
UIO2:29 pmQuito Mariscal Sucr
12h 52m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
Aug 17
IAD2:25 amWashington, D.C. Dulles Intl
12h 43m
1 stop
UIO2:08 pmQuito Mariscal Sucr
$458

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 May 13, 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

Cheapest round-trip
Quickest round-trip

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 9/29

4:45 am-2:15 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Thu 10/29

3:35 pm-11:50 pm

1 stop9h 15m

$411

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Sun 5/24

2:15 pm-5:20 am

1 stop14h 05m

Washington, D.C. Dulles Intl

Wed 9/30

3:35 pm-11:40 pm

1 stop9h 05m

$412

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 9/29

10:10 am-2:45 am

2 stops15h 35m

Washington, D.C. Dulles Intl

Thu 10/29

5:15 pm-8:55 am

2 stops16h 40m

$414

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 9/29

10:10 am-2:45 am

2 stops15h 35m

Washington, D.C. Dulles Intl

Thu 10/29

4:00 am-5:55 pm

2 stops14h 55m

$415

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Mon 6/8

6:30 pm-4:21 am

1 stop8h 51m

Washington, D.C. Dulles Intl

Wed 9/30

4:34 pm-12:30 pm

1 stop20h 56m

$419

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 6/9

10:10 am-2:45 am

2 stops15h 35m

Washington, D.C. Dulles Intl

Sat 10/3

4:34 pm-12:32 am

1 stop8h 58m

$425

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 9/8

6:50 pm-5:20 am

1 stop9h 30m

Washington, D.C. Dulles Intl

Fri 9/18

3:35 pm-11:40 pm

1 stop9h 05m

$428

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 9/8

10:10 am-2:45 am

2 stops15h 35m

Washington, D.C. Dulles Intl

Fri 9/18

3:35 pm-11:40 pm

1 stop9h 05m

$429

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 9/8

10:10 am-2:45 am

2 stops15h 35m

Washington, D.C. Dulles Intl

Fri 9/18

4:10 am-5:40 pm

2 stops14h 30m

$431

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Sat 7/4

2:29 pm-4:21 am

1 stop12h 52m

Washington, D.C. Dulles Intl

Thu 9/10

2:25 am-12:30 pm

1 stop11h 05m

$436

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 typical price of a round-trip flight between Quito and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February 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 $335. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $380.

How far in advance should I book a flight from Quito 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 $459 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 $384 on momondo.

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

As of May 2026, prices for Quito to Washington, D.C. Dulles Intl Airport flights are approximately 4% 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 30m

Direct flights

None
The fastest flight from Quito to Washington, D.C. Dulles Intl Airport takes 8h 30m
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

Frequently asked questions about flying from Quito to Washington, D.C. Dulles Intl Airport

  • 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 30m.

  • 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
1,584 reviews
Search Copa Airlines flights
AviancaPriceFrom $339Free CancellationRating
6.5
2,523 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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

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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