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Saint George

$225+ Cheap flights from Dulles Intl (IAD) to Saint George (SGU)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SGU
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheap flight deals from Dulles Intl to Saint George

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Saint George (SGU). 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 June 23, 2025.

Round-trip from

$315
(United Airlines)

One-way from

$225
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$530
From Washington, D.C. Dulles Intl to Saint George
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One-way flight from Washington, D.C. Dulles Intl to Saint George
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Highest demand for flights based on searches. 14% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Dulles Intl to Saint George

Cheapest flights from Dulles Intl to Saint George
Explore the most affordable flight options available from Dulles Intl to Saint George. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 7/196:30 amIAD - SGU
1 stop8h 39mUnited Airlines
Sat 7/265:05 amSGU - IAD
1 stop6h 31mUnited Airlines
Deal found 6/21$315
This Delta deal was found by Cheapflights users on 6/21. 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.
Fri 7/412:49 pmIAD - SGU
2 stops11h 06mDelta
Fri 7/113:15 pmSGU - IAD
1 stop6h 27mDelta
Deal found 6/21$394
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Sun 8/1011:51 amIAD - SGU
1 stop8h 32mAmerican Airlines
Sun 8/176:56 pmSGU - IAD
2 stops12h 57mAmerican Airlines
Deal found 6/22$429

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Saint George 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 June 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Saint George that are best for you.

Fly from

Dulles Intl

Fly to

Saint George

Route

Depart

Return

Price

Washington, D.C.Saint George

IAD - SGU

IADSGU

Washington, D.C. Dulles Intl

Sat 7/19

6:30 am-1:09 pm

1 stop8h 39m

Saint George

Sat 7/26

5:05 am-1:36 pm

1 stop6h 31m

$315

Washington, D.C.Saint George

IAD - SGU

IADSGU

Washington, D.C. Dulles Intl

Fri 7/4

12:49 pm-9:55 pm

2 stops11h 06m

Saint George

Fri 7/11

3:15 pm-11:42 pm

1 stop6h 27m

$394

Washington, D.C.Saint George

IAD - SGU

IADSGU

Washington, D.C. Dulles Intl

Sun 8/10

11:51 am-6:23 pm

1 stop8h 32m

Saint George

Sun 8/17

6:56 pm-9:53 am

2 stops12h 57m

$429

Washington, D.C.Saint George

IAD - SGU

IADSGU

Washington, D.C. Dulles Intl

Sun 8/10

11:51 am-6:23 pm

1 stop8h 32m

$225

Washington, D.C.Saint George

IAD - SGU

IADSGU

Washington, D.C. Dulles Intl

Sun 8/10

6:00 am-2:40 pm

2 stops10h 40m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

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

Have a flexible travel schedule? Discover the best time to fly to Saint George from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Saint George

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Saint George (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Saint George in May is currently the most expensive (average of $501). 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 Saint George

Get insights into the airlines that provide service to Saint George. 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 Saint George. Reviews last updated June 23, 2025.
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,831 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Saint George. 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 into for flights to Saint George from Washington, D.C. Dulles Intl?

    Most people fly into Saint George (SGU) if they book a flight to Saint George from Washington, D.C. Dulles Intl. On average, Saint George has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Saint George is conveniently located just 1.4 mi from Saint George’s city center.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Saint George round-trip?

    United Airlines, at $315, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Saint George.Alternate airlines to your destination round-trip include Delta and American Airlines. United Airlines is currently priced 35% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Saint George 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 Washington, D.C. Dulles Intl Airport to Saint George?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Saint George (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Saint George in May is currently the most expensive (average of $501). 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
Springdale
Hurricane

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Top 2 airlines flying from Dulles Intl to Saint George

Discover the top 2 airlines that operate flights from Dulles Intl to Saint George. 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$321Average$590FlexibilityNo cancel feeOn-time69%

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