Check-in at IAD can be crowded in the afternoon and evening. Arrive early to navigate the busy area efficiently.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $258 (Copa Airlines) |
One-way from | $127 (Travelocity) |
Popular in | December |
Cheapest in | October |
Average price | $710 |
Good round-trip deal | $284 or less |
Good one-way deal | $292 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Tue 2/24
3:35 pm-8:55 am
1 stop18h 20m
Guatemala City La Aurora
Tue 3/3
6:24 am-3:15 am
2 stops19h 51m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Mon 4/20
2:21 am-9:41 pm
2 stops21h 20m
Guatemala City La Aurora
Mon 4/27
6:24 am-4:22 am
2 stops19h 58m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Tue 3/17
4:35 pm-9:34 am
1 stop18h 59m
Guatemala City La Aurora
Tue 3/31
6:24 am-4:13 am
2 stops19h 49m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Mon 4/27
2:21 am-9:41 pm
2 stops21h 20m
Guatemala City La Aurora
Mon 5/4
6:24 am-4:21 am
2 stops19h 57m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Thu 2/26
3:35 pm-11:11 pm
1 stop8h 36m
Guatemala City La Aurora
Thu 3/12
6:24 am-4:15 am
2 stops19h 51m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Sun 3/1
3:35 pm-9:34 am
1 stop18h 59m
Guatemala City La Aurora
Thu 3/12
10:34 am-4:15 am
1 stop15h 41m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Thu 3/12
4:35 pm-11:11 pm
1 stop8h 36m
Guatemala City La Aurora
Mon 3/16
6:24 am-4:15 am
2 stops19h 51m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Thu 4/9
4:36 pm-11:10 pm
1 stop8h 34m
Guatemala City La Aurora
Mon 4/13
6:24 am-4:22 am
2 stops19h 58m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Sat 3/28
2:23 am-7:41 am
1 stop7h 18m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
Sat 1/10
1:07 pm-7:41 am
1 stop19h 34m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Guatemala City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Guatemala City (average of $134). Flying from Washington, D.C. Dulles Intl Airport to Guatemala City in December is currently the most expensive (average of $279). 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.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Guatemala City in the morning. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight at noon.
About 16% of weekly flights between Washington, D.C. and Guatemala City have experienced delays in the past year, with the average delay time being 143 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Avianca have had the lowest number of delays on this route, with just 8% of flights being delayed.
Houston (IAH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Guatemala City on Cheapflights.
San Salvador (SAL) is the most affordable 1-stop option, with an average round-trip price of $287.
Flights via San Salvador (SAL) have the shortest average one-way travel time for 1-stop routes: 7h 15m.
Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 20m.
Comfort
Entertainment
Boarding
Crew
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Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Boarding
Crew
Food
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Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$259 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$511 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$494 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$507 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$249 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$338 | FlexibilityNo cancel fee | On-time71% |