$200 Cheap Flights from Washington (DCA) to Missoula (MSO)
Popular airlines from Ronald Reagan Washington National Airport (DCA) to Missoula Intl. Airport (MSO)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
UnitedUnited
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Cheap Flights from Washington to Missoula (DCA-MSO)
Alternative airports near Missoula
Prices were available within the past 7 days. Prices and availability are subject to change.
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Washington (DCA) to Missoula (MSO) at a glance
Explore a variety of airlines providing flights from Washington, D.C. (DCA) to Missoula, Montana (MSO) on this domestic short-haul route. You can compare options from both full-service and low-cost carriers to discover the best itinerary for your budget, schedule, and travel plans as you delve into the renowned sights and neighborhoods of Missoula. Here, you'll find essential details for flights from Ronald Reagan Washington National Airport to Missoula International Airport.
- Fastest flight duration: around 6h 15m in-flight, plus roughly 1h 15m layover with one stop
- Route distance: roughly 1,900 miles (3,060 km)
- Flights per week: around 9 departures on average
- Typical fares (one-way): economy tickets often range from $145–$490, depending on seasonality and how far ahead you book
Flights from Ronald Reagan Washington National Airport (DCA) to Missoula International Airport (MSO)
Based on the latest traveler bookings, here are the top airlines frequently chosen for flights from Washington to Missoula, primarily for their one-stop services. Common layover points include O'Hare International Airport (ORD) with a layover of about 1 hour and 15 minutes, Denver International Airport (DEN) featuring a roughly 55-minute layover, and Minneapolis - St. Paul International Airport (MSP) also with a 1 hour and 15 minute layover. This variety allows you to balance price, total travel time, and cabin class to discover the best travel options.
- American Airlines: This established full-service airline provides one-stop service with one-way fares generally falling between $145 and $470. It represents around 33% of the departures on this route, featuring an in-flight duration of 6 hours and 15 minutes, with an overall travel time of about 7 hours and 30 minutes, including layovers.
- Delta: As another prominent full-service option, Delta offers one-stop flights, with one-way ticket prices usually between $160 and $630. This airline accounts for roughly 28% of departures along this route, maintaining an in-flight time of 6 hours and 15 minutes and a total journey time of approximately 7 hours and 30 minutes, factoring in layovers.
- United: A well-known full-service carrier, United provides one-stop service with typical one-way fares ranging from $175 to $510. It comprises about 24% of the departures on this route, with a flight duration of 6 hours and 15 minutes, leading to a total travel time of around 7 hours and 30 minutes, including layovers.
- Alaska Airlines: This full-service airline offers one-stop service, with one-way fares generally between $150 and $425. Alaska Airlines makes up approximately 11% of the departures on this route, with an in-flight time of 6 hours and 15 minutes and a total journey duration of about 7 hours and 30 minutes, including layover time.
- Frontier Airlines: A low-cost carrier, Frontier provides one-stop service at competitive prices, with one-way fares typically between $145 and $305. It accounts for around 5% of the departures on this route, featuring an in-flight duration of 6 hours and 15 minutes and a total travel time of roughly 7 hours and 30 minutes, including layovers.
Travelers flying from Washington to Missoula can opt for an upgrade, as Delta provides premium economy class service on this route for a more comfortable experience.
Best time to fly from Washington (DCA) to Missoula (MSO)
The most popular months for travelers flying from Washington to Missoula are March, June, and July, when peak temperatures in Missoula reach up to 69.3°F in July. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 23.7°F. For better deals, August usually offers the lowest average one-way fare around $234. Flight availability peaks in June, with approximately 13 flights per week, making it easier to find convenient departure times. April, September, October, and November have the fewest flights, with approximately 7 flights per week.
- Cheapest time to fly: August usually offers good deals with average one-way fare around $234, roughly 17% cheaper than the yearly average.
- More budget-friendly months to fly: January, July, and November typically offer average one-way fares roughly ranging from $236 to $257.
- Most flight options: June has the highest number of flights from Washington to Missoula, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 23.7°F (-4.6°C) | Low | 8 | $236 |
| February | 24.6°F (-4.1°C) | Average | 8 | $281 |
| March | 33.1°F (0.6°C) | High | 8 | $337 |
| April | 39.9°F (4.4°C) | Average | 7 | $341 |
| May | 50.7°F (10.4°C) | Average | 8 | $278 |
| June | 59.2°F (15.1°C) | High | 13 | $268 |
| July | 69.3°F (20.7°C) | High | 9 | $254 |
| August | 67.8°F (19.9°C) | Average | 9 | $234 |
| September | 58.1°F (14.5°C) | Low | 7 | $300 |
| October | 43.2°F (6.2°C) | Average | 7 | $310 |
| November | 30.9°F (-0.6°C) | Low | 7 | $257 |
| December | 23.2°F (-4.9°C) | Average | 11 | $292 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Washington (DCA) to Missoula (MSO)
- Washington to Missoula (IAD-MSO): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). For this route, one-way economy tickets usually fall between $155 and $490, influenced by the time of year and when you book. Travelers can expect one-stop flights, with common layover points at Denver International Airport (DEN) and O'Hare International Airport (ORD). Major airlines that operate on this route include United and Delta. Additionally, first-class service is available for those looking for a premium experience.
How to find the best prices for flights from Washington (DCA) to Missoula (MSO)
Getting some of the best deals on flights from Washington to Missoula is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking within two weeks, although most travelers typically book their flights two to eight weeks in advance. Morning departures, from 5 a.m. to 12 p.m., generally offer lower prices and are also the most popular times to fly. Additionally, flying on Monday provides both cheaper prices and is the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Missoula hotel and flight deals.
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Missoula International Airport from Ronald Reagan Washington National Airport
Missoula welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. Here's how to reach Missoula efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Missoula, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
- Car rental: Renting a car from Missoula International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Missoula International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Washington to Missoula Flights
The cheapest times to fly from Washington to Missoula
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Missoula are during the month of November. You can find some of the cheapest flights from Washington to Missoula with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Washington to Missoula
Sunday is one of the best days to book for cheap flights from Washington to Missoula: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Washington to Missoula
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Missoula in 2026. You can also book with separate airlines for your outbound and return journeys, from $200 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Missoula flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Missoula airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) cost?
You can find cheap one-way flights from $200 and cheap return flights $399 Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) with Expedia. One-way flights typically cost between $231 and $1324, and return flights often range between $518 and $2088. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
The cheapest month to fly from DCA to MSO is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
Enter DCA to MSO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Washington, DC (DCA) to Missoula (MSO), with round-trip tickets starting from around $340 with a layover in Orlando Intl. (MCO). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
The earliest flight from Ronald Reagan Washington National Airport (DCA) to Missoula International Airport (MSO) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in May, and an early flight allows you to enjoy a full day in Missoula. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
The most popular departure times for flights from Washington, DC (DCA) to Missoula (MSO) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Airlines such as American Airlines and United Airlines offer flights during this period. This timing works well because it allows you to arrive in Missoula with plenty of time to enjoy the day.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
A flight from DCA to MSO with a layover takes around 7 hours, with the route covering approximately 1,936 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
You can fly first class between DCA and MSO. First class cabins are available on:
- American Airlines
- United Airlines
- Delta Air Lines
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Missoula from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Missoula Intl. (MSO) to reach Missoula. Some flights may connect through major hubs like O'Hare Intl. (ORD), Liberty Intl. (EWR), George Bush Intercontinental (IAH) before reaching Missoula. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) Missoula Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Missoula, MT (MSO-Missoula Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Ronald Reagan Washington National Airport |
|---|---|
Destination airport | Missoula Intl. Airport |
Distance | 1,936 miles away |
Airlines serving | Alaska Airlines, American Airlines, United, Delta |
Popular airline | Alaska Airlines |
Roundtrip price | $399 |