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Dulles Intl

$125+ Cheap flights from Montrose (MTJ) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — IAD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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 3/41:32 pm
MTJ
-
IAD
1 stop5h 21m
United Airlines
Thu 3/126:15 am
IAD
-
MTJ
1 stop7h 47m
United Airlines
Deal found 2/11$249
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 5/212:42 pm
MTJ
-
IAD
2 stops9h 17m
American Airlines
Tue 5/57:00 am
IAD
-
MTJ
1 stop6h 58m
American Airlines
Deal found 2/9$254
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/243:33 pm
MTJ
-
IAD
1 stop5h 46m
United Airlines
Sat 2/283:58 pm
IAD
-
MTJ
1 stop6h 23m
United Airlines
Deal found 2/9$299
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/2412:14 pm
MTJ
-
IAD
1 stop8h 39m
American Airlines
Sat 2/285:00 am
IAD
-
MTJ
2 stops10h 56m
American Airlines
Deal found 2/9$334
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/123:01 pm
MTJ
-
IAD
1 stop6h 18m
United Airlines
Thu 3/198:26 am
IAD
-
MTJ
1 stop7h 34m
United Airlines
Deal found 2/10$339
This United Airlines deal was found by Cheapflights users on 2/10. 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 5/273:23 pm
MTJ
-
IAD
1 stop7h 14m
United Airlines
Sun 6/76:30 am
IAD
-
MTJ
1 stop8h 08m
United Airlines
Deal found 2/10$369
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 5/712:42 pm
MTJ
-
IAD
1 stop8h 44m
American Airlines
Mon 5/187:00 am
IAD
-
MTJ
1 stop7h 06m
American Airlines
Deal found 2/10$384
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/2512:45 pm
MTJ
-
IAD
1 stop6h 33m
United Airlines
Sat 2/283:58 pm
IAD
-
MTJ
1 stop6h 23m
United Airlines
Deal found 2/11$389
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 3/122:38 pm
MTJ
-
IAD
1 stop6h 15m
American Airlines
Thu 3/195:00 am
IAD
-
MTJ
2 stops10h 56m
American Airlines
Deal found 2/10$426
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 2/137:15 am
MTJ
-
IAD
1 stop7h 32m
United Airlines
Mon 2/166:00 am
IAD
-
MTJ
1 stop9h 57m
United Airlines
Deal found 2/12$529

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 February 13, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$125
(United Airlines)
Provider with most accurate pricing for Montrose County-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Montrose County-Washington, D.C. Dulles Intl flights.
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From Montrose County to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Montrose County to Washington, D.C. Dulles Intl
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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 February 13, 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 3/4

1:32 pm-8:53 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Thu 3/12

6:15 am-12:02 pm

1 stop7h 47m

$249

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Sat 5/2

12:42 pm-11:59 pm

2 stops9h 17m

Washington, D.C. Dulles Intl

Tue 5/5

7:00 am-11:58 am

1 stop6h 58m

$254

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Tue 2/24

3:33 pm-11:19 pm

1 stop5h 46m

Washington, D.C. Dulles Intl

Sat 2/28

3:58 pm-8:21 pm

1 stop6h 23m

$299

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Tue 2/24

12:14 pm-10:53 pm

1 stop8h 39m

Washington, D.C. Dulles Intl

Sat 2/28

5:00 am-1:56 pm

2 stops10h 56m

$334

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Thu 3/12

3:01 pm-11:19 pm

1 stop6h 18m

Washington, D.C. Dulles Intl

Thu 3/19

8:26 am-2:00 pm

1 stop7h 34m

$339

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Wed 5/27

3:23 pm-12:37 am

1 stop7h 14m

Washington, D.C. Dulles Intl

Sun 6/7

6:30 am-12:38 pm

1 stop8h 08m

$369

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Thu 5/7

12:42 pm-11:26 pm

1 stop8h 44m

Washington, D.C. Dulles Intl

Mon 5/18

7:00 am-12:06 pm

1 stop7h 06m

$384

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Wed 2/25

12:45 pm-9:18 pm

1 stop6h 33m

Washington, D.C. Dulles Intl

Sat 2/28

3:58 pm-8:21 pm

1 stop6h 23m

$389

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Thu 3/12

2:38 pm-10:53 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Thu 3/19

5:00 am-1:56 pm

2 stops10h 56m

$426

MontroseWashington, D.C.

MTJ - IAD

MTJIAD

Montrose County

Tue 5/26

1:36 pm-11:31 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

Sun 6/7

6:30 am-12:38 pm

1 stop8h 08m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Montrose-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Montrose-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Montrose-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montrose-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montrose-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $258). Flying from Montrose to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $606). 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 February 13, 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
9,283 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

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
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

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 5h 21m. 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.

  • 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 $258). Flying from Montrose to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $606). 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
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$303Average$528FlexibilityNo cancel feeOn-time69%

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