Cheap Flights from Saint Louis to District of Columbia

Expected price increase 20%
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Average price per month


  • Low Season: November
  • High Season: July
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in November, October and December.
  • High season months are June, March and July. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Saint Louis to District of Columbia is currently 26% cheaper than average.

Price increase as travel date approaches


  • Flight prices for this route increase by 49% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 27 days before departure!
  • Consider booking at least 22 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

Saint Louis to District of Columbia Flight Information

Flights Depart FromSaint Louis (PHX)
Flights Arriving ToDistrict of Columbia (LAS)
Distance411.45 km
Current Discount26 %
Average Price $84.63
Good Deal $57.97
Cheapest AirlinesFrontier Airlines
Popular AirlinesDelta Air Lines, Frontier Airlines
Flight Duration00 hours 54 minutes
Flights Depart From
Saint Louis (PHX)
Flights Arrive In
District of Columbia (LAS)
Distance
411.45 km
Flight Duration
00 hours 54 minutes
Current Discount
26 %
Average Price
$84.63
Good Deal
$57.97
Cheapest Airlines
Frontier Airlines
Popular Airlines
Delta Air Lines, Frontier Airlines

Most Reliable Airlines flying to District of Columbia

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
Delta Air Lines Delta Air Lines 3.8 4.5 4.0 4.0 4.0 3.5 4.0 3.5 3.5
Frontier Airlines Frontier Airlines 2.8 3.5 3.5 3.5 3.0 2.0 1.5 2.5 2.5
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.0
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5

Good to know:


Enter your preferred departure airport and travel dates into the search form above to unlock the latest District of Columbia flight deals.

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How to get the cheapest flight to District of Columbia?

Currently there is a 26% discount on flights to District of Columbia. This price won't stay too long and you should consider buying now.

Flight prices for this route are expected to go up by 20%.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from Saint Louis to District of Columbia: and Frontier Airlines..

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Frequently Asked Questions

  • How long is a direct flight from Saint Louis to District of Columbia?A direct flight from Saint Louis to District of Columbia takes roughly 00 hours 54 minutes.
  • How many direct flights are there between Saint Louis to District of Columbia daily?On average, there are 38 direct flights from Saint Louis to District of Columbia each day.
  • Which airlines offer cheap airfare from Saint Louis to District of Columbia?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with and Frontier Airlines.
  • Do I need my passport to fly from Saint Louis to District of Columbia?Nope, not this time.
  • Which airlines fly from Saint Louis to District of Columbia most often?Delta Air Lines and Frontier Airlines are the top.
  • What's the cheapest day to fly from Saint Louis to District of Columbia?That depends. Recently, the cheapest day to fly from Saint Louis to District of Columbia has been Sunday. And the cheapest return flight from Friday has been. That said, the cheapest departure days are constantly changing.
  • Which airport will I be flying from in Saint Louis?When departing from Saint Louis you'll be flying out of Sky Harbor International.
  • Which airport will I be flying from in District of Columbia?When departing from District of Columbia you'll be flying out of Mc Carran International.
  • How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
  • Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
  • How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
  • Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
  • Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
  • How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
  • Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
  • Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
  • How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.