Cheap flights from Kalispell to Washington, D.C. from $145
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Washington, D.C. departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Kalispell to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Kalispell to Washington, D.C.
Our best United Airlines deals on Kalispell to Washington, D.C. flight tickets
Delta flights from Kalispell to Washington, D.C.
Our best Delta deals on Kalispell to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Kalispell to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Kalispell and Washington, D.C.?
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Kalispell is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $408. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Kalispell to Washington, D.C. for around $1,233.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
At noon is the cheapest time of day to fly from Kalispell to Washington, D.C. when you can find flight prices for as low as $451. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $651. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest airline that flies from Kalispell Glacier Park to Washington, D.C.?
Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from Kalispell Glacier Park to Washington, D.C.
What airlines fly to Washington, D.C.?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Kalispell according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
When to book flights from Kalispell to Washington, D.C.
Cheap Kalispell to Washington, D.C. (FCA to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kalispell to Washington, D.C.
Best Price Found | $145 |
|---|---|
Fastest flight time | 6h 20m |
Direct flights | None |
Airports in Washington, D.C. | 3 airports |
How far is Kalispell Glacier Park to Washington, D.C. by plane?
A flight from Kalispell Glacier Park to Washington, D.C. will travel around 1950.3 mi. By plane, this route typically takes 6h 36m.
When did momondo last update prices for flights from Kalispell Glacier Park Airport to Washington, D.C.?
Prices for flights from Kalispell Glacier Park Airport to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to Washington, D.C.?
As of June 2025, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to Washington, D.C..
How old do you have to be to fly from Kalispell Glacier Park Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Kalispell to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Kalispell to Washington, D.C. is Delta, representing 61% of all bookings. The subsequent popular airline is United Airlines at 39%.
Best airlines flying from Kalispell to Washington, D.C.
Compare and see reviews for airlines that fly from Kalispell to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $203 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $393 | Free Cancellation | Rating 7.4 8,809 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Kalispell to Washington, D.C.?
It is quick and easy to find Kalispell to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.
Can I find flights from Kalispell to Washington, D.C. with flexible booking policies on momondo?
Yes. All flights to Washington, D.C. from Kalispell on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Kalispell to Washington, D.C.?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Washington, D.C..
I’m not ready to book a flight from Kalispell to Washington, D.C. right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Kalispell to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.