Cheap flights from Washington, D.C. Dulles Intl Airport to Idaho from $100
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Idaho departing on 8/17. 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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Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Idaho
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Delta flights from Washington, D.C. Dulles Intl Airport to Idaho
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Idaho
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 day to depart on your flight to Idaho?
Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $434. On the other hand, Monday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $711.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Idaho at noon for as low as $431. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $671 per ticket.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Idaho?
Delta, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Idaho
What airlines fly to Idaho?
United Airlines, Delta and Southwest are the top three most popular airlines that fly to Idaho from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
Cheap Washington, D.C. Dulles Intl Airport to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Idaho
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Idaho?
Prices for flights from Washington, D.C. Dulles Intl Airport to Idaho refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Idaho?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Idaho is 5 as of June 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Idaho?
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 Washington, D.C. Dulles Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Idaho
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $230 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $293 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $428 | Free Cancellation | Rating 8.0 4,278 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Idaho?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Washington, D.C..
Can I find flights from Washington, D.C. to Idaho with flexible booking policies on momondo?
momondo does allow users to show only those flights to Idaho from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Idaho?
momondo provides multiple filters to help you find the best flight to Idaho from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to Idaho right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.