Cheap flights from Idaho Falls to Washington (IDA - WAS)

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How to find the cheapest flight from
Idaho Falls (IDA) to Washington (WAS)

IDA - WAS
Price
$293 - $721
WAS
Temperature
48.2 - 89.6 °F
WAS
Rainfall
2.4 - 4.2 inches

Popular in

July

High demand for flights, 32% potential price rise

Cheapest in

August

Best time to find cheap flights, 40% potential price drop

Round-trip from

$293

From Idaho Falls to Washington

One-way from

$264

One-way flight from Idaho Falls to Washington

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Idaho Falls to Washington?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 31% when planning your travel around this day of the week.

How far in advance should I book a flight from Idaho Falls to Washington?

To save up to 14% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho Falls to Washington from $262 1-2 weeks out and tickets from $293 for flights departing within the next 72 hours.

What is the cheapest month to fly from Idaho Falls to Washington?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, August can be a great choice for travel to Washington. Flights to Washington from Idaho Falls in August are about $285 on average during August, but can be found for as low as $90.

When is the cheapest time to fly from Idaho Falls to Washington (IDA - WAS)?

One of the essential ways to save on airfare from Idaho Falls to Washington is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

Cheap flights from Idaho Falls to Washington in March, April 2021

30 Apr - 2 May
$359pp
IDA
Idaho Falls Fanning Field
United Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
United Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
30 Apr - 2 May
$367pp
IDA
Idaho Falls Fanning Field
Delta
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
   
2 STOPS
IDA
Idaho Falls Fanning Field
21 Mar - 30 Mar
$410pp
IDA
Idaho Falls Fanning Field
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field

Idaho Falls to Washington 2021 flight deals

11 May - 14 May
$339pp
IDA
Idaho Falls Fanning Field
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
8 Jun - 15 Jun
$339pp
IDA
Idaho Falls Fanning Field
American Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
American Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
11 May - 14 May
$339pp
IDA
Idaho Falls Fanning Field
United Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
United Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field

One-way flights to Washington from Idaho Falls

1:40 pm - 1:13 am
United Airlines
1 Stop
9h 33m
IDA - IAD
United Airlines
$264
United
6:45 pm - 3:40 am
Multiple Airlines
3 Stops
54h 55m
IDA - BWI
Multiple Airlines
$299
Kiwi.com
2:15 pm - 6:01 pm
American Airlines
2 Stops
25h 46m
IDA - IAD
American Airlines

Related info for your journey

Flight FAQs

From Idaho Falls to Washington

Are flight prices decreasing from Idaho Falls to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Idaho Falls and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Idaho Falls Fanning Field to Washington to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Idaho Falls Fanning Field to Washington include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Idaho Falls Fanning Field to Washington have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Idaho Falls Fanning Field to Washington that may be offering flexible cancellation policies are Delta and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Idaho Falls to Washington for under $400 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to Washington for under $400. The cheapest flight booked recently is on United Airlines for just $339, but on average you can expect to pay $376.

Are there nonstop flights from Idaho Falls to Washington for under $300 on Cheapflights?

There are no nonstop flights from Idaho Falls to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Idaho Falls weather warmer or cooler than Washington?

With an average temperature of 91 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Washington are colder than in Idaho Falls.

How long is the flight from Idaho Falls to Washington?

Delta, United Airlines, and American Airlines can get you from Idaho Falls to Washington in just under 5h 57m. Your travel time can differ by up to 49m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Idaho Falls to Washington round-trip?

According to our current data, United Airlines ($339), American Airlines ($339), and Delta ($367) offers the cheapest pricing from Idaho Falls to Washington. United Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Idaho Falls to Washington one-way?

One-way options have recently been found by users for as low as $259 on United Airlines. Other airlines that offer cheap prices include American Airlines from $259 and Delta from $293 one-way.

Destination information for Washington

Average temperature for March in Washington
59.0 °F
Avg rainfall for March in Washington
4.0 ″

Airports servicing Idaho Falls

Airports servicing Washington

Reagan National (DCA)
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