$211 Cheap United flights from Idaho Falls to Washington (IDA to IAD)

Find The Best Day To Fly from Idaho Falls to Washington

Amazing United IDA to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $435 round trip and $211 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Dec 5 - Tue, Dec 9
IDA
Idaho Falls
IAD
Washington
$435 Roundtrip, found 16 hours ago
$435
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Dec 5 from Idaho Falls to Washington, returning Tue, Dec 9, priced at $435 found 16 hours ago
Fri, Dec 5 - Tue, Dec 9
IDA
Idaho Falls
IAD
Washington
$439 Roundtrip, found 16 hours ago
$439
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Dec 5 from Idaho Falls to Washington, returning Tue, Dec 9, priced at $439 found 16 hours ago
Thu, Dec 4 - Mon, Dec 8
IDA
Idaho Falls
IAD
Washington
$446 Roundtrip, found 16 hours ago
$446
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Dec 4 from Idaho Falls to Washington, returning Mon, Dec 8, priced at $446 found 16 hours ago
Fri, Dec 5 - Tue, Dec 9
IDA
Idaho Falls
IAD
Washington
$459 Roundtrip, found 16 hours ago
$459
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Dec 5 from Idaho Falls to Washington, returning Tue, Dec 9, priced at $459 found 16 hours ago
Fri, Dec 5 - Mon, Dec 8
IDA
Idaho Falls
IAD
Washington
$485 Roundtrip, found 16 hours ago
$485
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Dec 5 from Idaho Falls to Washington, returning Mon, Dec 8, priced at $485 found 16 hours ago
Thu, Dec 4 - Mon, Dec 8
IDA
Idaho Falls
IAD
Washington
$491 Roundtrip, found 16 hours ago
$491
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Dec 4 from Idaho Falls to Washington, returning Mon, Dec 8, priced at $491 found 16 hours ago

Frequently asked questions

Can I catch a flight from Idaho Falls Regional Airport (IDA) to IAD right now?
Ensure you visit the Covid-19 Travel Advisor to learn if there are any present quarantine requirements or travel advice reports in place in IAD when flying in from IDA.
What terminal is United Airlines at Idaho Falls Regional Airport (IDA)?
You should find out exactly which terminal United Airlines leaves from at Idaho Falls Regional Airport once you've seen your boarding pass. The same applies to information regarding your arrival at Dulles Intl. Airport. If those details are missing, consult your airline.
Are there United Airlines non-stop flights from IDA to IAD?
United Airlines doesn't provide direct flights between Idaho Falls Regional Airport (IDA) and Dulles Intl. Airport, so expect to make a stopover. If you're not rushed for time between flights, browse the airport shops while waiting for your connection.
How long is a United Airlines flight from IDA to IAD?
As it will take around 5 hours and 8 minutes for your United Airlines flight to jet from IDA to IAD, consider putting some entertaining travel games in your carry-on bag. You never know — the person sitting next to you might welcome the opportunity to play to break up the trip.
How many direct and indirect flights does United Airlines fly from IDA to IAD?
You can take your pick of roughly 3 flights per day with United Airlines from Idaho Falls Regional Airport to Washington Dulles Intl. Airport (IAD).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Washington Dulles Intl. Airport (IAD), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Idaho Falls IDA to Washington IAD 

To find the best deals on flights to Idaho Falls from Washington with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Idaho Falls IDA to Washington IAD with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $435 to $491, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Idaho Falls IDA to Washington IAD 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Idaho Falls to Washington costs from $211. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Washington IAD from  Idaho Falls IDA with United 

To find a cheap United flight from Idaho Falls IDA to Washington IAD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Idaho Falls IDA to Washington IAD 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover. 

 

Find nonstop flights from Idaho Falls IDA to Washington IAD with United 

If you’re keen to be on Washington soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Idaho Falls IDA to Washington IAD 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Washington IAD from  Idaho Falls IDA with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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