Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Saint George to Washington, D.C. from $278

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Saint George to Washington, D.C. departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Saint George to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:20 pm - 11:29 pmSGU-IAD
6h 09m1 stop
Delta Logo
7:05 am - 2:43 pmIAD-SGU
9h 38m1 stop
$278Delta
Find Deal
Fri, Dec 5 - Thu, Dec 11
Delta Logo
7:15 pm - 10:13 amSGU-IAD
12h 58m2 stops
Delta Logo
7:05 am - 2:43 pmIAD-SGU
9h 38m1 stop
$339Delta
Find Deal
Fri, Dec 5 - Thu, Dec 11
Delta Logo
9:05 am - 11:02 pmSGU-IAD
11h 57m2 stops
Delta Logo
6:15 am - 4:50 pmIAD-SGU
12h 35m2 stops
$350Delta
Find Deal
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
5:13 am - 3:44 pmSGU-IAD
8h 31m1 stop
United Airlines Logo
3:58 pm - 11:05 pmIAD-SGU
9h 07m1 stop
$368United Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
5:30 am - 4:05 pmSGU-IAD
8h 35m1 stop
American Airlines Logo
8:52 am - 5:37 pmIAD-SGU
10h 45m2 stops
$374American Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
11:00 am - 11:08 pmSGU-IAD
10h 08m2 stops
American Airlines Logo
2:06 pm - 11:08 pmIAD-SGU
11h 02m2 stops
$514American Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11

Delta flights from Saint George to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Saint George to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 5
SGU3:20 pmSaint George
6h 09m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
Dec 11
IAD7:05 amWashington, D.C. Dulles Intl
9h 38m
1 stop
SGU2:43 pmSaint George
$278
Find similar
Delta
Dec 5
SGU7:15 pmSaint George
12h 58m
2 stops
IAD10:13 amWashington, D.C. Dulles Intl
Dec 11
IAD7:05 amWashington, D.C. Dulles Intl
9h 38m
1 stop
SGU2:43 pmSaint George
$339
Find similar
Delta
Feb 25
SGU9:05 amSaint George
11h 57m
2 stops
IAD11:02 pmWashington, D.C. Dulles Intl
Feb 28
IAD6:15 amWashington, D.C. Dulles Intl
12h 35m
2 stops
SGU4:50 pmSaint George
$350
Find similar

American Airlines flights from Saint George to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Saint George to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Feb 25
SGU5:30 amSaint George
8h 35m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Feb 28
IAD8:52 amWashington, D.C. Dulles Intl
10h 45m
2 stops
SGU5:37 pmSaint George
$374
Find similar
American Airlines
Dec 5
SGU11:00 amSaint George
10h 08m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 11
IAD2:06 pmWashington, D.C. Dulles Intl
11h 02m
2 stops
SGU11:08 pmSaint George
$514
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint George to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
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

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Fri 12/5

3:20 pm-11:29 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Thu 12/11

7:05 am-2:43 pm

1 stop9h 38m

$278

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Fri 12/5

7:15 pm-10:13 am

2 stops12h 58m

Washington, D.C. Dulles Intl

Thu 12/11

7:05 am-2:43 pm

1 stop9h 38m

$339

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 2/25

9:05 am-11:02 pm

2 stops11h 57m

Washington, D.C. Dulles Intl

Sat 2/28

6:15 am-4:50 pm

2 stops12h 35m

$350

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 2/25

5:13 am-3:44 pm

1 stop8h 31m

Washington, D.C. Dulles Intl

Sat 2/28

3:58 pm-11:05 pm

1 stop9h 07m

$368

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 2/25

5:30 am-4:05 pm

1 stop8h 35m

Washington, D.C. Dulles Intl

Sat 2/28

8:52 am-5:37 pm

2 stops10h 45m

$374

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Fri 12/5

11:00 am-11:08 pm

2 stops10h 08m

Washington, D.C. Dulles Intl

Thu 12/11

2:06 pm-11:08 pm

2 stops11h 02m

$514

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Sun 11/9

5:00 am-4:11 pm

1 stop9h 11m

$445

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Sun 11/9

5:00 am-4:11 pm

1 stop9h 11m

$454

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Sun 11/9

4:45 pm-10:19 am

2 stops15h 34m

$518

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Saint George to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $333. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Saint George to Washington, D.C. Dulles Intl Airport for around $563.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Saint George in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $334 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $583 on average. Flights to Washington, D.C. Dulles Intl Airport from Saint George at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Saint George to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Saint George to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Saint George to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Saint George to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint George to Washington, D.C. Dulles Intl Airport (SGU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint George to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Saint George to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Saint George to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Saint George to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Saint George to Washington, D.C. Dulles Intl is 1955.8 mi. By plane, this route typically takes 6h 09m.

  • When did momondo last update prices for flights from Saint George Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Saint George Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Saint George Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Saint George Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint George Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Saint George to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Saint George to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Saint George to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $278Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Saint George to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint George to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Saint George to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Saint George which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Saint George to Washington, D.C.?

momondo helps you find the best flight between Saint George and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Saint George to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Saint George are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/22
Sat 11/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.