HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$249+ Cheap flights from Montrose (MTJ) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — IAD
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montrose to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montrose to Dulles Intl

Cheapest flights from Montrose to Dulles Intl
Explore the most affordable flight options available from Montrose to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:33 pm
MTJ
-
IAD
1 stop7h 03m
United Airlines
Sun 3/226:15 am
IAD
-
MTJ
1 stop7h 47m
United Airlines
Deal found 1/24$249
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:42 pm
MTJ
-
IAD
2 stops8h 24m
American Airlines
Wed 5/67:00 am
IAD
-
MTJ
1 stop6h 58m
American Airlines
Deal found 1/25$254
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:44 pm
MTJ
-
IAD
1 stop8h 43m
Delta
Sat 3/216:01 am
IAD
-
MTJ
1 stop8h 48m
Delta
Deal found 1/24$274
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:43 pm
MTJ
-
IAD
1 stop7h 51m
United Airlines
Sun 5/102:37 pm
IAD
-
MTJ
1 stop7h 41m
United Airlines
Deal found 1/24$281
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:37 pm
MTJ
-
IAD
1 stop5h 57m
United Airlines
Fri 4/36:00 am
IAD
-
MTJ
1 stop10h 02m
United Airlines
Deal found 1/23$339
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:05 pm
MTJ
-
IAD
1 stop8h 19m
Delta
Sun 2/86:00 am
IAD
-
MTJ
1 stop9h 08m
Delta
Deal found 1/24$349
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:42 pm
MTJ
-
IAD
2 stops8h 24m
American Airlines
Sun 5/107:00 am
IAD
-
MTJ
1 stop6h 58m
American Airlines
Deal found 1/24$395
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:38 pm
MTJ
-
IAD
1 stop6h 15m
American Airlines
Sat 3/215:00 am
IAD
-
MTJ
2 stops10h 56m
American Airlines
Deal found 1/24$444
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:38 pm
MTJ
-
IAD
1 stop6h 15m
American Airlines
Sun 3/225:00 am
IAD
-
MTJ
2 stops10h 56m
American Airlines
Deal found 1/24$505
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:32 pm
MTJ
-
IAD
1 stop5h 35m
United Airlines
Sun 2/85:10 pm
IAD
-
MTJ
2 stops21h 20m
United Airlines
Deal found 1/24$517

Find flight deals from Montrose to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Montrose (MTJ) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

Popular in

April

Cheapest in

November
Provider with most accurate pricing for Montrose County-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Montrose County-Washington, D.C. (WAS) flights.
Search Deals
From Montrose County to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montrose to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 25, 2026.
Use the filters below to find and compare flights from Montrose to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Montrose

Fly to

Dulles Intl

Route

Depart

Return

Price

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Wed 3/18

3:01 pm-11:19 pm

1 stop6h 18m

Washington, D.C. Dulles Intl

Sun 3/22

6:15 am-12:02 pm

1 stop7h 47m

$249

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Tue 4/28

12:42 pm-11:28 pm

1 stop8h 46m

Washington, D.C. Dulles Intl

Wed 5/6

7:00 am-11:58 am

1 stop6h 58m

$249

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Wed 3/18

1:44 pm-12:27 am

1 stop8h 43m

Washington, D.C. Dulles Intl

Sat 3/21

6:01 am-12:49 pm

1 stop8h 48m

$274

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Tue 5/5

1:43 pm-11:34 pm

1 stop7h 51m

Washington, D.C. Dulles Intl

Sun 5/10

2:37 pm-8:18 pm

1 stop7h 41m

$281

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Tue 3/31

3:37 pm-11:34 pm

1 stop5h 57m

Washington, D.C. Dulles Intl

Fri 4/3

6:00 am-2:02 pm

1 stop10h 02m

$339

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Thu 2/5

2:05 pm-12:24 am

1 stop8h 19m

Washington, D.C. Dulles Intl

Sun 2/8

6:00 am-1:08 pm

1 stop9h 08m

$349

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Tue 5/5

12:42 pm-11:06 pm

2 stops8h 24m

Washington, D.C. Dulles Intl

Sun 5/10

7:00 am-11:58 am

1 stop6h 58m

$395

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Sun 3/22

12:10 pm-12:15 am

1 stop10h 05m

$303

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Sun 2/22

3:50 pm-11:10 pm

1 stop5h 20m

$310

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Sun 3/22

7:36 am-8:37 pm

2 stops11h 01m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 11 results
1
2

Best time to book a flight from Montrose to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Montrose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montrose to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Montrose to Washington, D.C. Dulles Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Montrose to Washington, D.C. Dulles Intl Airport (average of $260). Flying from Montrose to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated January 25, 2026.
Read through reviews of airlines operating flights from Montrose to Washington, D.C. Dulles Intl Airport, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,198 reviews
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Montrose to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Montrose to Washington, D.C. Dulles Intl?

    Located just 2.3 mi from the city center, Montrose County is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Montrose. Booking flights from Montrose County (MTJ) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

  • How long is the flight from Montrose to Washington, D.C. Dulles Intl Airport?

    A quick flight from Montrose to Washington, D.C. Dulles Intl Airport can take about 6h 18m. United Airlines provides one of the quickest options available for as low as $249. The distance between Montrose and Washington, D.C. Dulles Intl Airport is about 1632 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Montrose to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $303. You may be able to fly from Montrose to Washington, D.C. Dulles Intl Airport for 38% less than the average price by searching for this airline.

  • Can I find deals for flights from Montrose to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Montrose to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montrose to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montrose to Dulles Intl.

  • Can I find deals for business class flights from Montrose to Dulles Intl?

    Yes. Cheapflights offers flight deals from Montrose to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montrose to Washington, D.C. Dulles Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Montrose to Washington, D.C. Dulles Intl Airport (average of $260). Flying from Montrose to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montrose to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Baltimore flights
Denver to Dulles Intl flights
Denver to Reagan-National flights
Colorado Springs to Baltimore flights
Colorado Springs to Dulles Intl flights
Colorado Springs to Reagan-National flights
Durango to Reagan-National flights
Durango to Dulles Intl flights
Durango to Baltimore flights
Grand Junction to Dulles Intl flights
Vail to Dulles Intl flights
Vail to Baltimore flights
Vail to Reagan-National flights
Grand Junction to Baltimore flights
Hayden to Baltimore flights
Hayden to Reagan-National flights
Hayden to Dulles Intl flights
Grand Junction to Reagan-National flights
Aspen to Baltimore flights
Aspen to Dulles Intl flights
Aspen to Reagan-National flights
Montrose to Baltimore flights
Montrose to Reagan-National flights
Gunnison to Dulles Intl flights
Gunnison to Baltimore flights

Top airline flying from Montrose to Dulles Intl

Discover the top airline that operate flights from Montrose to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$303Average$528FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.