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 | $256 (Booking.com) |
One-way from | $130 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $409 |
Good round-trip deal | $331 or less |
Good one-way deal | $177 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
mar. 2/3
3:35 pm-8:55 am
1 stop18h 20m
Guatemala City La Aurora
dim. 2/15
4:24 am-11:32 pm
1 stop18h 08m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
mar. 2/3
3:35 pm-9:34 am
1 stop18h 59m
Guatemala City La Aurora
sam. 2/7
1:15 pm-3:15 am
1 stop13h 00m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
ven. 1/9
1:12 am-8:55 am
1 stop8h 43m
Guatemala City La Aurora
sam. 2/7
6:24 am-3:15 am
2 stops19h 51m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
ven. 1/16
3:25 pm-9:34 am
1 stop19h 09m
Guatemala City La Aurora
lun. 1/19
4:24 am-11:30 pm
1 stop18h 06m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
mer. 12/31
3:32 pm-10:47 pm
1 stop8h 15m
Guatemala City La Aurora
sam. 1/17
4:24 am-11:30 pm
1 stop18h 06m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
lun. 1/5
3:25 pm-9:34 am
1 stop19h 09m
Guatemala City La Aurora
dim. 1/18
4:24 am-11:30 pm
1 stop18h 06m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
jeu. 1/29
1:12 am-9:40 pm
2 stops21h 28m
Guatemala City La Aurora
jeu. 2/5
4:24 am-11:32 pm
1 stop18h 08m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
dim. 12/7
5:42 pm-9:25 pm
Nonstop4h 43m
Guatemala City La Aurora
sam. 12/13
1:05 am-6:10 am
Nonstop4h 05m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
mar. 12/9
3:32 pm-8:56 am
1 stop18h 24m
Guatemala City La Aurora
dim. 12/14
2:26 am-2:02 pm
1 stop10h 36m
Washington, D.C.Guatemala City
IAD - GUA
IADGUA
Washington, D.C. Dulles Intl
sam. 11/29
6:00 am-12:26 pm
1 stop7h 26m
Guatemala City La Aurora
ven. 12/5
2:10 am-11:23 am
1 stop8h 13m
| 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 Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 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 $135). Flying from Washington, D.C. Dulles Intl Airport to Guatemala City in August is currently the most expensive (average of $259). 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 53% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Guatemala City flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 148 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 9% of flights being delayed.
San Salvador (SAL) – chosen by Cheapflights users on 67% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Guatemala City on Cheapflights.
Flights via San Salvador (SAL) have the shortest average one-way travel time for 1-stop routes: 7h 15m.
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.
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Juan Pablo,Sep 2025
PTY - VVI
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Juan Pablo,Sep 2025
PTY - VVI
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Juan Pablo,Sep 2025
PTY - VVI
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Juan Pablo,Sep 2025
PTY - VVI
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Juan Pablo,Sep 2025
PTY - VVI
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Juan Pablo,Sep 2025
PTY - VVI
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$263 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$553 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$357 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$541 | FlexibilityNo cancel fee | On-time70% |