IAD - SGU

$368 Find Cheap Flights from Washington Dulles Airport to Saint George - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$368
Typical prices: $388-$741
United Airlines
Tue 1/16Fri 1/19
IAD - SGU • 1 stop
Cheapest one-way
$370
Typical prices: $378-$682
American Airlines
Fri 11/23
IAD - SGU • 2 stops
When to travel
October
Cheapest • 42% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $541 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 7h 44m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Dulles Intl to Saint George (IAD-SGU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Saint George

Sat, Jan 16 - Tue, Jan 19
United Airlines Logo
5:28 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
7h 17m1 stop Denver Intl
United Airlines Logo
8:35 am - 7:31 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
8h 56m1 stop Denver Intl
$368United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
12:45 pm - 7:33 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
8h 48m1 stop Los Angeles
United Airlines Logo
8:30 am - 5:55 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
7h 25m1 stop Denver Intl
$438United Airlines
Tue, Nov 10 - Sat, Nov 14
Delta Logo
7:00 am - 12:27 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
7h 27m1 stop Salt Lake City
Delta Logo
8:50 am - 11:21 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
12h 31m2 stops Salt Lake City Detroit Metropolitan Wayne County
$444Delta
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
8:15 am - 1:16 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
7h 01m1 stop Denver Intl
United Airlines Logo
1:51 pm - 11:26 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
7h 35m1 stop Denver Intl
$488United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
5:28 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
7h 17m1 stop Denver Intl
United Airlines Logo
5:00 am - 3:46 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
8h 46m1 stop Denver Intl
$488United Airlines
Fri, Jan 1 - Sat, Jan 9
United Airlines Logo
5:28 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
7h 17m1 stop Denver Intl
United Airlines Logo
8:35 am - 5:10 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
6h 35m1 stop Denver Intl
$488United Airlines
Fri, Feb 19 - Tue, Feb 23
United Airlines Logo
12:43 pm - 6:27 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
7h 44m1 stop Denver Intl
United Airlines Logo
10:13 am - 9:08 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
8h 55m1 stop Los Angeles
$492United Airlines
Sat, Jan 16 - Tue, Jan 19
Delta Logo
7:05 am - 2:44 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
9h 39m1 stop Salt Lake City
Delta Logo
8:50 am - 11:51 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
13h 01m2 stops Salt Lake City Minneapolis St Paul
$503Delta
Fri, Nov 20 - Wed, Nov 25
United Airlines Logo
6:10 am - 1:12 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
9h 02m1 stop Denver Intl
United Airlines Logo
8:30 am - 5:55 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
7h 25m1 stop Denver Intl
$520United Airlines
Fri, Feb 19 - Tue, Feb 23
American Airlines Logo
12:23 pm - 8:33 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
10h 10m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
8:25 am - 5:03 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
6h 38m1 stop Dallas/Fort Worth
$554American Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Saint George flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Saint George?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Saint George typically range from $388 to $741. The lowest price found in the past 5 days was $368, on United Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Saint George?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Saint George. It’s 36% cheaper than the average day, while Sunday is the most expensive, with prices 33% higher.

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Key details for Washington, D.C. Dulles Intl Airport to Saint George flights

Low season

July

Cheapest flight

$368
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
Round-trip flight from Washington, D.C. Dulles Intl Airport to Saint George

When to book flights from Dulles Intl to Saint George

Are your dates flexible? Find out the best times to travel from Dulles Intl to Saint George based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Saint George flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Saint George?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Saint George.

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

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Saint George. Flights with 1 layover take between 7h 26m and 9h 09m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Saint George?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Saint George flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Saint George range from $388 to $741, with an average of $522 over the past 12 months. Anything below $388 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Saint George changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $368 to $2,701. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Saint George looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Saint George are currently higher than usual. Average one-way flight prices are about $521, which is 10% above the typical average for this route.

  • What car rental options are available at Saint George Airport (SGU)?

    Saint George Airport (SGU) hosts 5 major car rental companies, with daily rates averaging $73 for economy cars. Top options include:

    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Saint George?

    Flights from Washington, D.C. Dulles Intl Airport to Saint George usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Saint George (SGU).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Saint George pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Saint George most commonly connect through:

    • Denver Intl (DEN) - 40% of one-stop connections
    • Dallas/Fort Worth (DFW) - 29% of one-stop connections
    • Salt Lake City (SLC) - 23% of one-stop connections
    • Los Angeles (LAX) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Saint George?

    Yes. Flexible dates can save you up to 52% on flights from Washington, D.C. Dulles Intl Airport to Saint George. Thursday is the cheapest departure day at $338 round-trip on average, while Sunday is the most expensive at $696, a difference of $358.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Saint George?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 26m, compared with 7h 44m via Dallas/Fort Worth (DFW) and 7h 46m via Salt Lake City (SLC).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Saint George?

    Saint George is 2 hours behind Washington, D.C. Dulles Intl Airport (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to Saint George flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $338, about $358 less than Sunday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Saint George trip for October. Fares historically average $303 round-trip in that month - typically $490 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint George Airport.

    • Red Lion Hotel and Conference Center St. George
    • Clarion Suites St George - Convention Center Area
    • St. George Inn & Suites

More options for your flight from Dulles Intl to Saint George

Complete your trip to Saint George with a hotel stay or car rental

Car rentals in Saint George
Hotels in Saint George
Vacations in Saint George