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

According to our current data, United Airlines ($249), offers the cheapest pricing from Grand Junction to Washington, D.C. Dulles Intl Airport. United Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from GJT to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grand Junction to Washington, D.C. Dulles Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Grand Junction-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-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 Grand Junction-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Grand Junction-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.

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

Located just 4.3 mi from the city center, Grand Junction Regnl is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Grand Junction. Booking flights from Grand Junction Regnl (GJT) 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.

Can I find deals for flights from Grand Junction to Dulles Intl that include hotel bookings?

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

How can I find direct flights from Grand Junction to Dulles Intl?

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

Can I find deals for business class flights from Grand Junction to Dulles Intl?

Yes. Cheapflights offers flight deals from Grand Junction 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.

$359+ Cheap Flights from Grand Junction to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Grand Junction to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Grand Junction to Dulles Intl
Explore the most affordable flight options available from Grand Junction to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.

Wed 10/285:30 am -

1 stop5h 25m

Tue 11/34:10 pm -

1 stop7h 49m

Deal found 9/9

$359

Fri 11/61:47 pm -

1 stop5h 41m

Thu 11/122:05 pm -

1 stop8h 32m

Deal found 9/5

$379

Wed 10/281:15 pm -

2 stops9h 27m

Tue 11/36:13 am -

1 stop8h 17m

Deal found 9/9

$394

Fri 12/41:16 pm -

2 stops8h 20m

Mon 12/77:00 am -

1 stop7h 36m

Deal found 9/5

$414

Sat 11/71:47 pm -

1 stop5h 43m

Tue 11/102:05 pm -

1 stop8h 32m

Deal found 9/8

$459

Sun 11/11:47 pm -

1 stop7h 28m

Sat 11/710:00 am -

1 stop6h 36m

Deal found 9/5

$478

Thu 9/241:15 pm -

1 stop7h 37m

Mon 9/286:52 am -

1 stop7h 44m

Deal found 9/9

$494

Thu 11/121:17 pm -

1 stop8h 13m

Wed 11/187:14 am -

2 stops13h 47m

Deal found 9/6

$498

Fri 9/251:34 pm -

1 stop7h 51m

Sun 9/276:35 am -

1 stop7h 56m

Deal found 9/6

$514

Sat 11/76:00 am -

2 stops14h 59m

Thu 11/129:33 am -

2 stops16h 57m

Deal found 9/9

$517

Best flights from Grand Junction to Dulles Intl
Discover carefully curated flight deals from Grand Junction to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.

Fri 11/61:47 pm -

1 stop5h 41m

Thu 11/122:05 pm -

1 stop8h 32m

Deal found 9/9

$359

Wed 10/711:01 am -

2 stops10h 57m

Sat 10/103:08 pm -

1 stop9h 03m

Deal found 9/8

$603

Sat 11/71:47 pm -

1 stop5h 43m

Tue 11/102:05 pm -

1 stop8h 32m

Deal found 9/8

$459

Thu 9/248:20 am -

2 stops12h 31m

Sun 9/276:52 am -

1 stop7h 44m

Deal found 9/7

$675

Thu 10/17:00 am -

2 stops12h 25m

Mon 10/56:35 am -

1 stop7h 56m

Deal found 9/5

$680

Fri 9/251:34 pm -

2 stops15h 57m

Sun 9/276:35 am -

1 stop6h 09m

Deal found 9/5

$683

Mon 9/213:12 pm -

1 stop7h 20m

Fri 9/2510:20 pm -

2 stops16h 11m

Deal found 9/5

$793

Last-minute flights from Grand Junction to Dulles Intl
Discover last-minute flight deals from Grand Junction to Dulles Intl. Data last updated September 9, 2026 and is based on user searches.

Wed 9/910:55 am -

1 stop7h 29m

Sun 9/133:08 pm -

1 stop9h 05m

Deal found 9/9

$589

Thu 9/101:15 pm -

1 stop7h 37m

Mon 9/146:52 am -

1 stop7h 44m

Deal found 9/5

$554

Wed 9/1611:19 am -

1 stop6h 04m

Sun 9/206:30 am -

1 stop8h 08m

Deal found 9/8

$539

Fri 9/188:20 am -

2 stops12h 31m

Tue 9/224:56 pm -

1 stop7h 01m

Deal found 9/5

$568

Fri 9/181:40 pm -

1 stop7h 39m

Tue 9/225:26 pm -

1 stop6h 32m

Deal found 9/5

$575

Thu 9/241:15 pm -

1 stop7h 37m

Mon 9/286:52 am -

1 stop7h 44m

Deal found 9/9

$494

Fri 9/251:34 pm -

1 stop7h 51m

Sun 9/276:35 am -

1 stop7h 56m

Deal found 9/6

$514

Wed 10/285:30 am -

1 stop5h 25m

Tue 11/34:10 pm -

1 stop7h 49m

Deal found 9/9

$359

Wed 10/281:15 pm -

2 stops9h 27m

Tue 11/36:13 am -

1 stop8h 17m

Deal found 9/9

$394

Find flight deals from Grand Junction to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$359 (United Airlines)
Popular in	July
Cheapest in	April
Average price	$393

Provider with most accurate pricing for Grand Junction Regnl-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Grand Junction Regnl-Washington, D.C. Dulles Intl flights.

Search Deals

From Grand Junction Regnl to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 32% potential increase in price ($220 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Junction to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Fri 11/6

1:47 pm-9:28 pm

1 stop5h 41m

Washington, D.C. Dulles Intl

Thu 11/12

2:05 pm-8:37 pm

1 stop8h 32m

$359

Quickest round-trip

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Sun 11/1

1:17 pm-11:30 pm

1 stop8h 13m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$379

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Sat 11/7

1:47 pm-9:30 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

Tue 11/10

2:05 pm-8:37 pm

1 stop8h 32m

$459

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Fri 10/9

1:34 pm-7:23 am

2 stops15h 49m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$528

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Tue 10/13

7:00 am-9:25 pm

2 stops12h 25m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$546

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Wed 10/7

11:01 am-11:58 pm

2 stops10h 57m

Washington, D.C. Dulles Intl

Sat 10/10

3:08 pm-10:11 pm

1 stop9h 03m

$603

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Thu 9/24

8:20 am-10:51 pm

2 stops12h 31m

Washington, D.C. Dulles Intl

Sun 9/27

6:52 am-12:36 pm

1 stop7h 44m

$675

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Thu 10/1

7:00 am-9:25 pm

2 stops12h 25m

Washington, D.C. Dulles Intl

Mon 10/5

6:35 am-12:31 pm

1 stop7h 56m

$680

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Fri 9/25

1:34 pm-7:31 am

2 stops15h 57m

Washington, D.C. Dulles Intl

Sun 9/27

6:35 am-10:44 am

1 stop6h 09m

$683

Grand JunctionWashington, D.C.

GJT Grand Junction Regnl - IAD Washington, D.C. Dulles Intl

GJTIAD

Grand Junction Regnl

Mon 9/21

3:12 pm-12:32 am

1 stop7h 20m

Washington, D.C. Dulles Intl

Fri 9/25

10:20 pm-12:31 pm

2 stops16h 11m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Sorted by cheapest first

Compare providers for flights from Grand Junction to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to Dulles Intl in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Grand Junction-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-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 Grand Junction-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Grand Junction-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 Grand Junction to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Grand Junction with our price prediction graph.

GJT-IAD

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.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown United Airlines from Grand Junction to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,188 reviews

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

10,188 reviews

United Airlines

7.4

Good

10,188 reviews

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

What airport do you fly from for flights from Grand Junction to Washington, D.C. Dulles Intl?
Located just 4.3 mi from the city center, Grand Junction Regnl is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Grand Junction. Booking flights from Grand Junction Regnl (GJT) 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 Grand Junction to Washington, D.C. Dulles Intl Airport?
Departing from Grand Junction to Washington, D.C. Dulles Intl Airport will take you 6h 44m. The distance from Grand Junction to Washington, D.C. Dulles Intl Airport is about 1659 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Grand Junction to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, United Airlines ($249), offers the cheapest pricing from Grand Junction to Washington, D.C. Dulles Intl Airport. United Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Grand Junction to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Grand Junction to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Junction to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Dulles Intl.
Can I find deals for business class flights from Grand Junction to Dulles Intl?
Yes. Cheapflights offers flight deals from Grand Junction 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.

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Top airline flying from Grand Junction to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$249	Average$388	FlexibilityNo cancel fee	On-time69%

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$359+ Cheap flights from Grand Junction (GJT) 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Junction to Dulles Intl with Cheapflights

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Cheap flight deals from Grand Junction to Dulles Intl

Cheapest flights from Grand Junction to Dulles IntlExplore the most affordable flight options available from Grand Junction to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.

Explore the most affordable flight options available from Grand Junction to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.

Best flights from Grand Junction to Dulles IntlDiscover carefully curated flight deals from Grand Junction to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.

Discover carefully curated flight deals from Grand Junction to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.

Last-minute flights from Grand Junction to Dulles IntlDiscover last-minute flight deals from Grand Junction to Dulles Intl. Data last updated September 9, 2026 and is based on user searches.

Discover last-minute flight deals from Grand Junction to Dulles Intl. Data last updated September 9, 2026 and is based on user searches.

One-way flights from Grand Junction to Dulles IntlSearch for one-way flight options from Grand Junction to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Search for one-way flight options from Grand Junction to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Find flight deals from Grand Junction to Dulles Intl

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Most trusted provider

Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Junction to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Grand Junction to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to Dulles Intl in September.

Best time to book a flight from Grand Junction to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Grand Junction with our price prediction graph.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown United Airlines from Grand Junction to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

Can I find deals for flights from Grand Junction to Dulles Intl that include hotel bookings?

How can I find direct flights from Grand Junction to Dulles Intl?

Can I find deals for business class flights from Grand Junction to Dulles Intl?

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

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 Grand Junction to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.

Search flights from Grand Junction to Dulles Intl by cabin class

Find flights from Grand Junction to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Grand Junction and Dulles Intl flights

Browse other Grand Junction and Dulles Intl flight options. Last updated on September 9, 2026.

Other flights from Grand Junction

Browse through other flights departing from Grand Junction. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.

Popular flight searches

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Top airline flying from Grand Junction to Dulles Intl

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Cheapest flights from Grand Junction to Dulles Intl
Explore the most affordable flight options available from Grand Junction to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.

Best flights from Grand Junction to Dulles Intl
Discover carefully curated flight deals from Grand Junction to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.

Last-minute flights from Grand Junction to Dulles Intl
Discover last-minute flight deals from Grand Junction to Dulles Intl. Data last updated September 9, 2026 and is based on user searches.

One-way flights from Grand Junction to Dulles Intl
Search for one-way flight options from Grand Junction to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.