$231+ Cheap flights from Idaho Falls (IDA) to District of Columbia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Idaho Falls to District of Columbia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to District of Columbia
Keep the following information in mind while searching for Idaho Falls to District of Columbia flight deals. Data was last updated junio 12, 2025.
Round-trip from | $390 (Alaska Airlines) |
|---|---|
One-way from | $231 (United Airlines) |
Find flight deals from Idaho Falls to District of Columbia
Cheapest flights from Idaho Falls to District of ColumbiaExplore the most affordable flight options available from Idaho Falls to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Idaho Falls to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Idaho Falls to District of Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Idaho FallsWashington, D.C.
IDA - IAD
IDAIAD
Idaho Falls Fanning Field
mié. 9/24
6:13 am-5:09 pm
1 stop8h 56m
Washington, D.C. Dulles Intl
sáb. 9/27
7:00 am-3:23 pm
1 stop10h 23m
Idaho FallsWashington, D.C.
IDA - IAD
IDAIAD
Idaho Falls Fanning Field
mié. 9/24
6:44 am-4:50 pm
1 stop8h 06m
Washington, D.C. Dulles Intl
sáb. 9/27
12:48 pm-9:25 pm
2 stops10h 37m
Idaho FallsWashington, D.C.
IDA - IAD
IDAIAD
Idaho Falls Fanning Field
mié. 9/24
6:50 pm-9:11 am
2 stops12h 21m
Washington, D.C. Dulles Intl
sáb. 9/27
3:00 pm-10:20 pm
2 stops9h 20m
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
vie. 7/4
6:00 am-6:34 pm
2 stops10h 34m
Washington, D.C. Reagan-National
vie. 7/11
5:59 pm-10:29 pm
1 stop6h 30m
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
dom. 8/24
4:03 pm-9:59 pm
2 stops27h 56m
Washington, D.C. Reagan-National
sáb. 10/25
8:00 am-3:38 pm
1 stop9h 38m
Idaho FallsWashington, D.C.
IDA - IAD
IDAIAD
Idaho Falls Fanning Field
lun. 7/14
4:13 pm-12:45 am
1 stop6h 32m
Washington, D.C. Dulles Intl
lun. 7/21
6:30 am-1:32 pm
1 stop9h 02m
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
dom. 8/24
12:46 pm-9:00 am
1 stop18h 14m
Washington, D.C. Reagan-National
sáb. 10/25
3:20 pm-9:11 pm
1 stop7h 51m
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
mié. 6/25
5:00 am-3:05 pm
1 stop8h 05m
Washington, D.C. Reagan-National
dom. 6/29
4:17 pm-10:51 pm
1 stop8h 34m
Idaho FallsWashington, D.C.
IDA - IAD
IDAIAD
Idaho Falls Fanning Field
mar. 7/8
4:13 pm-12:45 am
1 stop6h 32m
Washington, D.C. Dulles Intl
mié. 7/9
6:30 am-3:22 pm
1 stop10h 52m
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
lun. 7/14
6:15 am-4:43 pm
1 stop8h 28m
Washington, D.C. Reagan-National
lun. 7/21
8:00 am-3:22 pm
1 stop9h 22m
Best time to book a flight from Idaho Falls to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Idaho Falls with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to District of Columbia
What is the cheapest month to book a flight from Idaho Falls to District of Columbia?
Currently, August is the cheapest month in which you can book a flight from Idaho Falls to District of Columbia (average of $241). Flying from Idaho Falls to District of Columbia in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IDA to DC?
Find hourly flight availability from Idaho Falls to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
When flying from Idaho Falls to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
Temperature in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Idaho Falls to District of Columbia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Idaho Falls to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Idaho Falls to District of Columbia
Discover the top 3 airlines that operate flights from Idaho Falls to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$369 | Average$650 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$394 | Average$735 | FlexibilityNo cancel fee | On-time69% |