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

For as low as $368, Delta can have you in Washington, D.C. Dulles Intl Airport from Saint George in 8h 24m. There are 1957 mi between Saint George and Washington, D.C. Dulles Intl Airport.

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

According to our current data, United Airlines ($348), offers the cheapest pricing from Saint George to Washington, D.C. Dulles Intl Airport.

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 SGU to IAD?

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

Most accurate provider : When it comes to deals on Saint George-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 Saint George-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-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 Saint George-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 Saint George-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 Saint George to Washington, D.C. Dulles Intl?

Saint George (SGU), located 1.4 mi from the city center, is the airport you fly out of when you book flights from Saint George to Washington, D.C. Dulles Intl. 1 airline have flights from Saint George to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Saint George to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Saint George to Dulles Intl that include hotel bookings?

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

How can I find direct flights from Saint George to Dulles Intl?

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

Can I find deals for business class flights from Saint George to Dulles Intl?

Yes. Cheapflights offers flight deals from Saint George 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.

$368+ Cheap Flights from Saint George to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Saint George to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Saint George to Dulles Intl
Explore the most affordable flight options available from Saint George to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.

Fri 10/301:11 pm -

1 stop8h 24m

Mon 11/26:13 am -

1 stop6h 34m

Deal found 9/30

$368

Sat 10/248:50 am -

2 stops12h 26m

Sat 10/316:00 am -

2 stops10h 44m

Deal found 9/27

$379

Fri 10/161:11 pm -

1 stop8h 24m

Wed 10/216:13 am -

1 stop6h 34m

Deal found 9/27

$403

One-way flights from Saint George to Dulles Intl
Search for one-way flight options from Saint George to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.

Mon 11/163:20 pm -

1 stop6h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$373

Mon 11/1611:12 am -

2 stops9h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$379

Tue 10/1310:15 am -

1 stop9h 11m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/1

$405

Tue 10/131:11 pm -

2 stops9h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/1

$411

Fri 10/161:11 pm -

1 stop8h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/30

$443

Fri 10/165:00 am -

3 stops13h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$812

Find flight deals from Saint George to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$368 (Delta)

Provider with most accurate pricing for Saint George-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Saint George-Washington, D.C. Dulles Intl flights.

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From Saint George to Washington, D.C. Dulles Intl

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Fri 10/30

1:11 pm-11:35 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Mon 11/2

6:13 am-10:47 am

1 stop6h 34m

$368

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Tue 12/15

1:11 pm-11:47 pm

1 stop8h 36m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$373

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Sun 1/10

1:10 pm-11:46 pm

1 stop8h 36m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$373

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Sat 10/24

8:50 am-8:09 pm

1 stop9h 19m

Washington, D.C. Dulles Intl

Sat 10/31

7:23 am-6:41 pm

2 stops13h 18m

$374

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Mon 11/16

11:12 am-10:59 pm

2 stops9h 47m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$379

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Tue 10/13

10:15 am-9:26 pm

1 stop9h 11m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$405

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Tue 10/13

1:11 pm-12:42 am

2 stops9h 31m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$411

Quickest round-trip

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Fri 10/16

1:11 pm-11:35 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$443

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Sat 1/23

8:39 am-4:40 pm

1 stop6h 01m

Washington, D.C. Dulles Intl

Tue 1/26

12:45 pm-6:14 pm

1 stop7h 29m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Sorted by cheapest first

Most accurate provider: When it comes to deals on Saint George-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 Saint George-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-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 Saint George-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 Saint George-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 Saint George to Dulles Intl

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

SGU-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

Peruse reviews from past customers who have flown with United Airlines from Saint George to Washington, D.C. Dulles Intl Airport to help guide your decision. 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

10,270 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

10,270 reviews

United Airlines

7.4

Good

10,270 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 Saint George to Washington, D.C. Dulles Intl?
Saint George (SGU), located 1.4 mi from the city center, is the airport you fly out of when you book flights from Saint George to Washington, D.C. Dulles Intl. 1 airline have flights from Saint George to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Saint George to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
How long is the flight from Saint George to Washington, D.C. Dulles Intl Airport?
For as low as $368, Delta can have you in Washington, D.C. Dulles Intl Airport from Saint George in 8h 24m. There are 1957 mi between Saint George and Washington, D.C. Dulles Intl Airport.
What is the cheapest airline to fly from Saint George to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, United Airlines ($348), offers the cheapest pricing from Saint George to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Saint George to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Saint George to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint George to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint George to Dulles Intl.
Can I find deals for business class flights from Saint George to Dulles Intl?
Yes. Cheapflights offers flight deals from Saint George 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 Saint George to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$348	Average$490	FlexibilityNo cancel fee	On-time69%

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$368+ Cheap flights from Saint George (SGU) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint George to Dulles Intl with Cheapflights

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Cheap flight deals from Saint George to Dulles Intl

Cheapest flights from Saint George to Dulles IntlExplore the most affordable flight options available from Saint George to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.

Explore the most affordable flight options available from Saint George to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.

Best flights from Saint George to Dulles IntlDiscover carefully curated flight deals from Saint George to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.

Discover carefully curated flight deals from Saint George to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.

Last-minute flights from Saint George to Dulles IntlDiscover last-minute flight deals from Saint George to Dulles Intl. Data last updated October 1, 2026 and is based on user searches.

Discover last-minute flight deals from Saint George to Dulles Intl. Data last updated October 1, 2026 and is based on user searches.

One-way flights from Saint George to Dulles IntlSearch for one-way flight options from Saint George to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.

Search for one-way flight options from Saint George to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.

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Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Saint George to Dulles Intl

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

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with United Airlines from Saint George to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up 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 Saint George to Washington, D.C. Dulles Intl?

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

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

Can I find deals for flights from Saint George to Dulles Intl that include hotel bookings?

How can I find direct flights from Saint George to Dulles Intl?

Can I find deals for business class flights from Saint George to Dulles Intl?

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

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Alternative routes for Saint George to Dulles Intl

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Complete your trip

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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 October 1, 2026.

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Saint George and Dulles Intl flights

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Cheapest flights from Saint George to Dulles Intl
Explore the most affordable flight options available from Saint George to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.

Best flights from Saint George to Dulles Intl
Discover carefully curated flight deals from Saint George to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.

Last-minute flights from Saint George to Dulles Intl
Discover last-minute flight deals from Saint George to Dulles Intl. Data last updated October 1, 2026 and is based on user searches.

One-way flights from Saint George to Dulles Intl
Search for one-way flight options from Saint George to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.