IAD - MSO

$164 Find Cheap Flights from Washington Dulles Airport to Missoula - Compare and Save

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Everything you should know

Cheapest round-trip
$399
Typical prices: $473-$732
Alaska Airlines
Mon 11/19Mon 11/26
IAD - MSO • 1 stop
Cheapest one-way
$164
Typical prices: $287-$380
Multiple Airlines
Sat 1/6
IAD - MSO • 3 stops
Nonstop flights
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Missoula. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $351 (round-trip)
Shortest trip • 7h 20m (one-way)
Insights
Insights
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We hope you love your trip to Missoula!
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Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Missoula (IAD-MSO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Missoula

Sat, Jan 16 - Sat, Jan 23
Delta Logo
7:05 am - 12:34 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
7h 29m1 stop Salt Lake City
Delta Logo
1:33 pm - 11:31 pmMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
7h 58m1 stop Salt Lake City
$399Delta
Fri, Feb 5 - Mon, Feb 8
Delta Logo
7:05 am - 12:34 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
7h 29m1 stop Salt Lake City
Delta Logo
1:33 pm - 11:31 pmMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
7h 58m1 stop Salt Lake City
$399Delta
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
8:20 am - 1:32 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
7h 12m1 stop Denver Intl
United Airlines Logo
2:41 pm - 11:15 pmMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
6h 34m1 stop Denver Intl
$399United Airlines
Fri, Jan 8 - Fri, Jan 15
United Airlines Logo
4:15 pm - 9:52 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
7h 37m1 stop Denver Intl
United Airlines Logo
9:45 am - 9:28 pmMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
9h 43m1 stop Denver Intl
$399United Airlines
Sat, Jan 16 - Sat, Jan 23
Delta Logo
7:15 am - 12:36 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
7h 21m1 stop Salt Lake City
Delta Logo
12:50 pm - 11:46 pmMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
8h 56m1 stop Salt Lake City
$399Delta
Fri, Dec 4 - Mon, Dec 7
Delta Logo
7:00 am - 12:39 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
7h 39m1 stop Salt Lake City
Delta Logo
1:19 pm - 12:41 amMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
9h 22m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$404Delta
Fri, Jan 29 - Mon, Feb 1
United Airlines Logo
2:11 pm - 9:52 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
9h 41m1 stop Denver Intl
United Airlines Logo
2:40 pm - 11:26 pmMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
6h 46m1 stop Denver Intl
$410United Airlines
Fri, Dec 4 - Sun, Dec 6
Alaska Airlines Logo
5:18 pm - 12:23 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
21h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:50 pm - 5:35 amMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
10h 45m1 stop Seattle/Tacoma Intl
$434Alaska Airlines
Tue, Nov 10 - Tue, Nov 17
Alaska Airlines Logo
5:17 pm - 12:22 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
21h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:21 pm - 5:44 amMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
11h 23m1 stop Seattle/Tacoma Intl
$434Alaska Airlines
Sat, Nov 7 - Sat, Nov 14
Alaska Airlines Logo
5:17 pm - 12:22 pmIAD  Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field
21h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:21 pm - 5:44 amMSO  Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl
11h 23m1 stop Seattle/Tacoma Intl
$434Alaska Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Missoula flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Missoula?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Missoula typically range from $473 to $732. The lowest price found in the past 5 days was $399, on Alaska Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Missoula?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Missoula. It’s 35% cheaper than the average day, while Friday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Missoula?

•April is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Missoula at $360 round-trip.
•June ($779) and July ($750) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 116% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Washington, D.C. Dulles Intl Airport to Missoula flights

Low season

February

Cheapest flight

$164
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 77% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Missoula

When to book flights from Dulles Intl to Missoula

Are your dates flexible? Find out the best times to travel from Dulles Intl to Missoula based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Missoula flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Missoula?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Missoula.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Missoula?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Missoula takes 00m, covering 1,913 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Missoula?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Missoula flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Missoula range from $473 to $732, with an average of $551 over the past 12 months. Anything below $473 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Missoula changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $399 to $1,602. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Missoula looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Missoula are currently lower than usual. Average one-way flight prices are about $266, which is 21% below the typical average for this route.

  • What car rental options are available at Missoula Johnson-Bell Field Airport (MSO)?

    Missoula Johnson-Bell Field Airport (MSO) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Dollar
    • Budget
    • Thrifty
    • Hertz
    • Avis

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Missoula?

    Flights from Washington, D.C. Dulles Intl Airport to Missoula usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Missoula Johnson-Bell Field (MSO).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Missoula pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Missoula most commonly connect through:

    • Denver Intl (DEN) - 57% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 25% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 9% of one-stop connections
    • Dallas/Fort Worth (DFW) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Missoula?

    Yes. Flexible dates can save you up to 47% on flights from Washington, D.C. Dulles Intl Airport to Missoula. Sunday is the cheapest departure day at $361 round-trip on average, while Friday is the most expensive at $678, a difference of $317.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Missoula?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 20m, compared with 7h 26m via Denver Intl (DEN) and 7h 53m via Salt Lake City (SLC).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Missoula?

    Missoula is 2 hours behind Washington, D.C. Dulles Intl Airport (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to Missoula flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average $361, about $317 less than Friday fares (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Missoula trip for April. Fares historically average $360 round-trip in that month - typically $419 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Missoula Johnson-Bell Field Airport.

    • Fairfield Inn & Suites by Marriott Missoula
    • StoneCreek Lodge

More options for your flight from Dulles Intl to Missoula

Complete your trip to Missoula with a hotel stay or car rental