Best time to go: what is the RIGHT price for a round-trip flight to Washington D. C. (from: Calgary)

The average price to go to Washington D. C. from Calgary airport is $ 455 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 343 (in january) and $ 844 (in july), which is a saving of $ 113 or a surplus of $ 390 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $324 to $378 and it is generally more economical to leave on a wednesday and return on a tuesday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Washington D. C. before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Calgary-Washington D. C. plane ticket.

How are these data calculated?

We have studied a sample of 21459 airfare prices from previous years for flights to Washington D. C. from Calgary and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Created with Highcharts 8.2.2 $343 $343 $381 $381 $410 $410 $399 $399 $404 $404 $490 $490 $844 $844 $609 $609 $435 $435 $358 $358 $352 $352 $429 $429Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.200300400500600700800900

Data analysis:

By leaving in january, the price of the plane ticket will statistically be the cheapest ($ 343, saving $ 113 compared to the average price over the year which is $ 455). Conversely, july will be the most expensive ($ 844).

Flight Calgary-Washington D. C.: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 294 $ 343 very good price
February$ 298 $ 381 good price
March$ 340 $ 410 good price
April$ 338 $ 399 good price
May$ 352 $ 404 good price
June$ 380 $ 490 good price
July$ 484 $ 844 very high price
August$ 426 $ 609 fair price
September$ 330 $ 435 good price
October$ 289 $ 358 good price
November$ 298 $ 352 good price
December$ 360 $ 429 good price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Calgary to Washington D. C.

Created with Highcharts 8.2.215%15%13%13%21%21%15%15%11%11%7%7%5%5%4%4%2%2%1%1%Percentage of plane tickets found at this price$216 to $270$270 to $324$324 to $378$378 to $432$432 to $486$486 to $540$540 to $594$594 to $648$648 to $702$702 to $7560510152025

Data analysis:

The prices for flights from Calgary to Washington D. C. range from $216 to $756. 15% of tickets were purchased at the minimum price (from $216 to $270), 1% at the maximum price (from $702 to $756). The majority of plane tickets were purchased in the range of $324 to $378 (21% of tickets).

Cheapest airlines for the Calgary->Washington D. C. flight

There are 8 companies that serve Calgary from Washington D. C. airport: United, WestJet, Delta, Air Canada, American Airlines, Kish Airline, flair airlines and Alaska Airlines.

Created with Highcharts 8.2.2United: 39 %United: 39 %WestJet: 30 %WestJet: 30 %Delta: 7 %Delta: 7 %Air Canada: 7 %Air Canada: 7 %American Airlines: 4 %American Airlines: 4 %Kish Airline: 3 %Kish Airline: 3 %flair airlines: 2 %flair airlines: 2 %Alaska Airlines: 2 %Alaska Airlines: 2 %

Data analysis:

Of the 21459 flights analyzed in previous years, United was the airline that offered the best fare most often in the flight ticket search results (39% of the time) on the Calgary->Washington D. C. route.

Direct flight or flight with layover?

Created with Highcharts 8.2.2 $657 $657 $415 $415Average ticket price: direct flight or flight with layover(s)Direct flightFlight with layover300400500600700

Data analysis:

To get the best price for the Calgary-Washington D. C. flight, you should take a flight with one or more layovers (you will save an average of $ 262 compared to a direct flight).

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +111 $ +111 $ +17 $ +17 $ -61 $ -61 $ -76 $ -76 $ +6 $ +6 $ -18 $ -18 $ +194 $ +194Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-100-50050100150200250

Data analysis:

Statistically, Calgary-Washington D. C. flights departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday as your departure date, you can save an average of $76. On the other hand, departing on a saturday may cost you an additional $194.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ +13 $ +13 $ -19 $ -19 $ -70 $ -70 $ -3 $ -3 $ -17 $ -17 $ +4 $ +4 $ +154 $ +154Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-100-50050100150200

Data analysis:

Statistically, return flights from Washington D. C. to Calgary departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $70. Conversely, departing from Washington D. C. on a saturday may cost you an additional $154.


Top prices Calgary-Washington D. C.

Round tripDatesPrice
Calgary → Washington D. C.08-05 to 13-05-2025$ 247 
Calgary → Washington D. C.19-05 to 28-05-2025$ 138 
Calgary → Washington D. C.23-05 to 28-05-2025$ 152 
Calgary → Washington D. C.24-05 to 28-05-2025$ 223 
Calgary → Washington D. C.01-06 to 15-06-2025$ 253 
Calgary → Washington D. C.04-06 to 25-06-2025$ 237 
Calgary → Washington D. C.13-06 to 22-06-2025$ 242 
Calgary → Washington D. C.04-07 to 11-07-2025$ 159 
Calgary → Washington D. C.11-07 to 28-07-2025$ 144 
Calgary → Washington D. C.08-08 to 13-08-2025$ 138 


When to book your flight Calgary - Washington D. C. to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 3 to 4 months in advance. However, you may end up paying a high price if you book between 10 to 11 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Calgary-Washington D. C. flight, it is recommended to book your ticket on a sunday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $547 $547 $447 $447 $432 $432 $389 $389 $410 $410 $427 $427 $412 $412 $421 $421 $454 $454 $442 $442 $550 $550Average airfare price based on the number of months between booking and flight0 to 1 month1 to 2 months2 to 3 months3 to 4 months4 to 5 months5 to 6 months6 to 7 months7 to 8 months8 to 9 months9 to 10 months10 to 11 months250300350400450500550600

Data analysis:

To get the cheapest flight ticket from Calgary to Washington D. C., it is recommended to buy it 3 to 4 months before departure (it is then on average 389 $, which is a saving of 66 $ compared to the overall average price). On the other hand, if you buy your ticket 10 to 11 months in advance, you will pay the full price (95 $ more than the average price).

Depending on the departure month

The best time to buy your Calgary to Washington D. C. flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 2 to 3 months before departure (average price: 318 $)

Other interesting period(s): 1 to 2 months ($ 332), 3 to 4 months ($ 319)

February

Best time: 3 to 4 months before departure (average price: 313 $)

Other interesting period(s): 1 to 2 months ($ 330), 2 to 3 months ($ 332), 4 to 5 months ($ 322)

March

Best time: 2 to 3 months before departure (average price: 366 $)

Other interesting period(s): 1 to 2 months ($ 392), 3 to 4 months ($ 383)

April

Best time: 3 to 4 months before departure (average price: 356 $)

Other interesting period(s): 1 to 2 months ($ 358), 4 to 5 months ($ 370)

May

Best time: 2 to 3 months before departure (average price: 369 $)

Other interesting period(s): 1 to 2 months ($ 391), 3 to 4 months ($ 377), 4 to 5 months ($ 373), 5 to 6 months ($ 383)

June

Best time: 6 to 7 months before departure (average price: 366 $)

Other interesting period(s): 1 to 2 months ($ 475), 2 to 3 months ($ 478), 3 to 4 months ($ 369), 4 to 5 months ($ 412), 5 to 6 months ($ 403)

July

Best time: 6 to 7 months before departure (average price: 530 $)

Other interesting period(s): 1 to 2 months ($ 838), 4 to 5 months ($ 683), 5 to 6 months ($ 661)

August

Best time: 5 to 6 months before departure (average price: 471 $)

Other interesting period(s): 1 to 2 months ($ 591), 2 to 3 months ($ 575), 3 to 4 months ($ 600), 4 to 5 months ($ 529), 6 to 7 months ($ 576)

September

Best time: 3 to 4 months before departure (average price: 364 $)

Other interesting period(s): 1 to 2 months ($ 420), 2 to 3 months ($ 385), 4 to 5 months ($ 375), 6 to 7 months ($ 400), 7 to 8 months ($ 412)

October

Best time: 4 to 5 months before departure (average price: 296 $)

Other interesting period(s): 1 to 2 months ($ 353), 2 to 3 months ($ 299), 3 to 4 months ($ 301), 5 to 6 months ($ 312), 6 to 7 months ($ 347), 7 to 8 months ($ 343)

November

Best time: 3 to 4 months before departure (average price: 304 $)

Other interesting period(s): 1 to 2 months ($ 345), 2 to 3 months ($ 307), 4 to 5 months ($ 324), 5 to 6 months ($ 343), 6 to 7 months ($ 332)

December

Best time: 6 to 7 months before departure (average price: 374 $)

Other interesting period(s): 1 to 2 months ($ 418), 2 to 3 months ($ 410), 3 to 4 months ($ 384), 4 to 5 months ($ 384), 5 to 6 months ($ 412)

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ -9 $ -9 $ +15 $ +15 $ -5 $ -5 $ -1 $ -1 $ -5 $ -5 $ +5 $ +5 $ +9 $ +9Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-15-10-505101520

Data analysis:

Statistically, sunday is the day when plane tickets for Calgary->Washington D. C. are the cheapest. So, by buying your plane ticket on a sunday, you will save $9. Conversely, by buying it on a monday, you may end up paying $15 more.



Calgary to Washington D. C.: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
April 2025$ 317
$269 to $446
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May 2025$ 276
$138 to $389
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June 2025$ 276
$236 to $331
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July 2025$ 629
$144 to $920
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August 2025$ 459
$130 to $886
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September 2025$ 312
$275 to $333
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January 2026$ 470
$402 to $537
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Data analysis:

Compared to the average price, april, may, june, july, august and september are cheaper to travel to Washington D. C.. So it may be interesting to book now to leave during these months!



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