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: $368-$663
American Airlines
Tue 10/30Thu 11/1
IAD - SGU • 1 stop
Cheapest one-way
$383
Typical prices: $373-$682
United Airlines
Sun 11/4
IAD - SGU • 1 stop
When to travel
October
Cheapest • 38% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Los Angeles (LAX)
Cheapest • Avg $492 (round-trip)
Salt Lake City (SLC)
Shortest trip • 7h 21m (one-way)
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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

Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
3:08 pm - 8:52 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
7h 44m1 stop Dallas/Fort Worth
American Airlines Logo
8:15 am - 6:19 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
8h 04m1 stop Dallas/Fort Worth
$368American Airlines
Wed, Oct 21 - Sat, Oct 24
Delta Logo
6:13 am - 10:47 amIAD  Washington, D.C. Dulles Intl-SGU Saint George
6h 34m1 stop Salt Lake City
Delta Logo
8:50 am - 8:09 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
9h 19m1 stop Salt Lake City
$368Delta
Thu, Dec 3 - Tue, Dec 8
Delta Logo
7:00 am - 2:44 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
9h 44m1 stop Salt Lake City
Delta Logo
3:20 pm - 11:47 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
6h 27m1 stop Salt Lake City
$368Delta
Fri, Oct 30 - Fri, Nov 6
Delta Logo
6:13 am - 10:47 amIAD  Washington, D.C. Dulles Intl-SGU Saint George
6h 34m1 stop Salt Lake City
Delta Logo
1:11 pm - 11:35 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
8h 24m1 stop Salt Lake City
$368Delta
Wed, Oct 14 - Mon, Oct 19
Delta Logo
6:13 am - 12:36 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
8h 23m1 stop Salt Lake City
Delta Logo
1:11 pm - 11:35 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
8h 24m1 stop Salt Lake City
$368Delta
Fri, Oct 30 - Fri, Nov 6
Delta Logo
6:13 am - 10:47 amIAD  Washington, D.C. Dulles Intl-SGU Saint George
6h 34m1 stop Salt Lake City
Delta Logo
11:27 am - 12:42 amSGU  Saint George-IAD Washington, D.C. Dulles Intl
11h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$374Delta
Thu, Dec 3 - Tue, Dec 8
Delta Logo
7:00 am - 2:44 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
9h 44m1 stop Salt Lake City
Delta Logo
5:50 am - 6:26 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
10h 36m2 stops Salt Lake City Minneapolis St Paul
$374Delta
Thu, Oct 29 - Wed, Nov 4
Delta Logo
6:13 am - 12:36 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
8h 23m1 stop Salt Lake City
Delta Logo
11:27 am - 12:42 amSGU  Saint George-IAD Washington, D.C. Dulles Intl
11h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$374Delta
Fri, Oct 23 - Wed, Oct 28
United Airlines Logo
12:58 pm - 7:25 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
8h 27m1 stop Los Angeles
United Airlines Logo
5:00 am - 12:55 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
5h 55m1 stop Denver Intl
$434United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
4:08 pm - 10:17 pmIAD  Washington, D.C. Dulles Intl-SGU Saint George
8h 09m1 stop Denver Intl
United Airlines Logo
5:10 am - 1:27 pmSGU  Saint George-IAD Washington, D.C. Dulles Intl
6h 17m1 stop Denver Intl
$468United 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 from Washington, D.C. Dulles Intl Airport to Saint George 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 start at $368. Prices are typical for this route right now, with typical round-trip fares ranging from $368 to $663. The lowest price found in the past 5 days was $368 on American Airlines.

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

Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Saint George, it is 26% cheaper than the average day. Thursday is the most expensive day with flight prices 88% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

Low season

July

Cheapest flight

$383
Most popular time to fly and prices are also 4% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 51% of one-stop connections
    • Dallas/Fort Worth (DFW) - 24% of one-stop connections
    • Salt Lake City (SLC) - 13% of one-stop connections
    • Los Angeles (LAX) - 11% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 61% on the Washington, D.C. Dulles Intl Airport to Saint George route. Tuesday is the cheapest departure day at $368 round-trip on average, while Thursday is the most expensive at $925, a difference of $557. 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 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 21m and 9h 07m 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.

  • 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 $2,182. That means the highest observed fare was about 6x 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 $612, which is 33% above the typical average for this route.

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 7h 21m, compared with 7h 23m via Denver Intl (DEN) and 7h 49m via Dallas/Fort Worth (DFW).

  • 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.

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

    Saint George Airport (SGU) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

  • 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 $368 to $663, with an average of $491 over the past 12 months. Anything below $368 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $368 - about $557 less than Thursday (60% 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
    - Best Western Coral Hills

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