Cheap flights from District of Columbia to Idaho from $150
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Idaho departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from District of Columbia to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from District of Columbia to Idaho.
Cheap last minute flights
Planning a quick getaway from District of Columbia to Idaho? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Idaho, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from District of Columbia to Idaho
Find recent round-trip train or bus tickets from District of Columbia to Idaho.
All round-trip flight deals to Idaho
The cheapest plane tickets to Idaho found on KAYAK recently.
Delta flights from District of Columbia to Idaho
Our best Delta deals on District of Columbia to Idaho flight tickets
Delta![Delta]()
Feb 12![Delta]()
Feb 16
IAD6:05 amWashington, D.C. Dulles Intl
9h 40m
2 stops
BOI1:45 pmBoise Air Term. Gowen Fld
BOI5:45 amBoise Air Term. Gowen Fld
7h 43m
1 stop
IAD3:28 pmWashington, D.C. Dulles Intl
Delta![Delta]()
Apr 1![Delta]()
Apr 15
DCA7:45 amWashington, D.C. Reagan-National
8h 13m
1 stop
GEG12:58 pmSpokane
GEG5:05 amSpokane
7h 24m
1 stop
DCA3:29 pmWashington, D.C. Reagan-National
American Airlines flights from District of Columbia to Idaho
Our best American Airlines deals on District of Columbia to Idaho flight tickets
American Airlines![American Airlines]()
Jan 29![American Airlines]()
Feb 3
IAD1:52 pmWashington, D.C. Dulles Intl
10h 00m
2 stops
BOI9:52 pmBoise Air Term. Gowen Fld
BOI5:26 pmBoise Air Term. Gowen Fld
13h 15m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
American Airlines![American Airlines]()
Feb 4![American Airlines]()
Feb 8
DCA6:06 amWashington, D.C. Reagan-National
10h 11m
1 stop
JAC2:17 pmJackson Hole
JAC3:02 pmJackson Hole
7h 43m
1 stop
DCA12:45 amWashington, D.C. Reagan-National
See travel insights to Idaho from
How to get the cheapest flight ticket from District of Columbia 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
Prices
Airlines
What is the cheapest month to fly to Idaho?
In general, August is the cheapest month to fly from District of Columbia to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $411. If you don’t want to visit Idaho in August, then you should wait until February to fly from District of Columbia, when ticket prices are also cheap, with an average price of $417.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $436. On the other hand, Friday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $563.
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 District of Columbia to Idaho at noon for as low as $329. 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 $716 per ticket.
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from District of Columbia when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $517 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from District of Columbia for as low as $378 on momondo.
What is the cheapest airline that flies from District of Columbia to Idaho?
Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from District of Columbia to Idaho
What airlines fly to Idaho?
Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho from District of Columbia according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
Cheap District of Columbia to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Idaho
When did momondo last update prices for flights from District of Columbia to Idaho?
Prices for flights from District of Columbia to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Idaho?
As of January 2025, there are 4 operators available to choose from for flights from District of Columbia to Idaho.
How old do you have to be to fly from District of Columbia 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 District of Columbia to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from District of Columbia to Idaho
Compare and see reviews for airlines that fly from District of Columbia to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $229 | Free Cancellation | Rating 6.3 8,095 reviews | |||
| PriceFrom $310 | Free Cancellation | Rating 8.0 8,511 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 7.4 8,963 reviews | |||
| PriceFrom $340 | Free Cancellation | Rating 8.0 9,678 reviews | |||
| PriceFrom $366 | Free Cancellation | Rating 8.1 4,659 reviews | |||
| PriceFrom $407 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from District of Columbia to Idaho?
It is quick and easy to find District of Columbia to Idaho 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 Idaho that suits you.
Can I find flights from District of Columbia to Idaho with flexible booking policies on momondo?
Yes. All flights to Idaho from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from District of Columbia to Idaho?
momondo provides multiple filters to help you find the best flight to Idaho from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from District of Columbia to Idaho right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Idaho from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.
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