Trip.com
>
Flights
>
Flights to Argentina
>
Flights to San Luis
>
Flights from Washington D.C. to San Luis

Cheap flight deals from Washington D.C. to San Luis

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Washington D.C. to San Luis

Off-season for travel November
Peak season for travel October
Flight distance 8,098.6 km
Popular airline Air Canada

When is the cheapest time to fly from Washington D.C. to San Luis?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Washington D.C. (WAS) to San Luis (LUQ) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to San Luis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to San Luis (LUQ) cost?

    According to Trip.com's data, the lowest price is around AED 7,048.

  • How many airports are there in San Luis (LUQ)?

    There are 1 airport(s) near San Luis (LUQ): San Luis Airport.

How to find a cheap flight from Washington D.C. to San Luis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to San Luis. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Washington D.C. to San Luis ticket.
Tap "Date" on flight search bar to get the calender for Washington D.C. to San Luis airfare over next 6 months in 2025.
2
Compare cheap Washington D.C. to San Luis flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Washington D.C. to San Luis.
3
Set up a Price Alert
By setting up a Price Alert for your Washington D.C. to San Luis route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Washington D.C. to San Luis flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Washington D.C. to San Luis to get exclusive deals for you.

More Travel Options

  • Top Routes from Washington D.C.
  • Top Routes to San Luis
  • Trending Airlines