Cheap flights from Kalispell to District of Columbia from $148
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 District of Columbia departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
KalispellWashington, D.C.
FCA Kalispell Glacier Park - IAD Washington, D.C. Dulles Intl
FCAIAD
Kalispell Glacier Park
Wed 10/28
12:31 pm-11:35 pm
1 stop9h 04m
Washington, D.C. Dulles Intl
Mon 11/2
7:23 am-2:41 pm
1 stop9h 18m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - IAD Washington, D.C. Dulles Intl
FCAIAD
Kalispell Glacier Park
Thu 10/1
12:40 pm-11:43 pm
1 stop9h 03m
Washington, D.C. Dulles Intl
Mon 10/5
6:47 pm-11:43 pm
1 stop6h 56m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - IAD Washington, D.C. Dulles Intl
FCAIAD
Kalispell Glacier Park
Thu 10/22
12:26 pm-10:52 pm
1 stop8h 26m
Washington, D.C. Dulles Intl
Tue 10/27
2:05 pm-9:51 pm
1 stop9h 46m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National
FCADCA
Kalispell Glacier Park
Thu 10/1
1:34 pm-11:59 pm
1 stop8h 25m
Washington, D.C. Reagan-National
Mon 10/5
8:41 am-1:42 pm
1 stop7h 01m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National
FCADCA
Kalispell Glacier Park
Thu 10/22
2:12 pm-11:59 pm
1 stop7h 47m
Washington, D.C. Reagan-National
Tue 10/27
7:45 am-1:27 pm
1 stop7h 42m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National
FCADCA
Kalispell Glacier Park
Wed 10/28
3:36 pm-11:44 pm
1 stop6h 08m
Washington, D.C. Reagan-National
Mon 11/2
7:45 am-2:41 pm
1 stop8h 56m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - IAD Washington, D.C. Dulles Intl
FCAIAD
Kalispell Glacier Park
Thu 10/1
12:40 pm-11:43 pm
1 stop9h 03m
Washington, D.C. Dulles Intl
Mon 10/5
5:15 pm-11:43 pm
2 stops8h 28m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - IAD Washington, D.C. Dulles Intl
FCAIAD
Kalispell Glacier Park
Thu 10/22
12:26 pm-10:52 pm
1 stop8h 26m
Washington, D.C. Dulles Intl
Tue 10/27
2:05 pm-9:51 pm
1 stop9h 46m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National
FCADCA
Kalispell Glacier Park
Thu 10/22
2:12 pm-11:59 pm
1 stop7h 47m
Washington, D.C. Reagan-National
Tue 10/27
7:45 am-1:27 pm
1 stop7h 42m
KalispellWashington, D.C.
FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National
FCADCA
Kalispell Glacier Park
Wed 9/9
6:20 am-3:03 pm
1 stop6h 43m
Washington, D.C. Reagan-National
Tue 9/15
4:20 pm-9:21 pm
1 stop7h 01m
See travel insights to District of Columbia from
How to get the cheapest flight ticket from Kalispell to District of Columbia
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 cheapest airline that flies from Kalispell Glacier Park to District of Columbia?
Delta and United Airlines are the most popular carriers operating from Kalispell Glacier Park to District of Columbia
What airlines fly to District of Columbia?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to District of Columbia from Kalispell according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 4 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
Cheap Kalispell to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kalispell to District of Columbia
Frequently asked questions about flying from Kalispell to District of Columbia
When did momondo last update prices for flights from Kalispell Glacier Park Airport to District of Columbia?
Prices for flights from Kalispell Glacier Park Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to District of Columbia?
As of August 2026, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to District of Columbia.
How old do you have to be to fly from Kalispell Glacier Park Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Kalispell to District of Columbia
Compare and see reviews for airlines that fly from Kalispell to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $249 | Free Cancellation | Rating 7.8 8,510 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.4 10,116 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Kalispell to District of Columbia?
It is quick and easy to find Kalispell to District of Columbia 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 District of Columbia that suits you.
Can I find flights from Kalispell to District of Columbia with flexible booking policies on momondo?
All flight searches from Kalispell to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Kalispell to District of Columbia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Kalispell.
I’m not ready to book a flight from Kalispell to District of Columbia right now. Can momondo alert me if prices change?
Price alerts on flights to District of Columbia from Kalispell are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.