What are the cheapest airlines to fly from Iowa to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from Iowa to Washington, D.C. are Allegiant Air ($96), Frontier ($100), and Delta ($134).

What are the most popular routes from Iowa to Washington, D.C.?

While some choose either Des Moines - Washington, D.C. Dulles Intl or Cedar Rapids - Washington, D.C. Reagan-National, Des Moines - Washington, D.C. Reagan-National is the most popular route from Iowa to Washington, D.C..

What are the most popular airlines that fly from Iowa to Washington, D.C.?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Iowa to Washington, D.C..

How far in advance should I book a flight from Iowa to Washington, D.C.?

Travelers have found it’s best to book a flight 39 days in advance to save up to 1% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Iowa to Washington, D.C. 1-2 weeks in advance for as low as $249, or $424 for flights within the next 24 hours.

What is the cheapest month to fly from Iowa to Washington, D.C.?

May can be a great time to fly to Washington, D.C. from Iowa with a flight ticket averaging about $396. Cheapflights users have found deals in the month of May for as cheap as $269. The most expensive prices can be found in the month of June.

Can I find deals for flights from Iowa to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Iowa to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Iowa to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to Washington, D.C..

Can I find deals for business class flights from Iowa to Washington, D.C.?

Yes. Cheapflights offers flight deals from Iowa to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$96+ Flights from Iowa to Washington, D.C. - Compare & Save Big

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Cheap flight deals from Iowa to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$189 (Booking.com)
One-way from	$96 (Mytrip)
Popular in	June
Cheapest in	May
Average price	$327
Good round-trip deal	$347 or less
Good one-way deal	$191 or less

Provider with most accurate pricing for Des Moines-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Des Moines-Washington, D.C. (WAS) flights.

Search Deals

From Iowa to Washington, D.C. (WAS)

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One-way flight from Iowa to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Iowa to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Iowa to Washington, D.C. (WAS).

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Find flight deals from Iowa to Washington, D.C.

Cheapest flights from Iowa to Washington, D.C.
Explore the most affordable flight options available from Iowa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sat 5/248:08 pmCID - DCA

1 stop24h 51mFrontier

Fri 5/306:00 pmDCA - CID

1 stop26h 13mFrontier

Deal found 4/30

$189

Tue 6/106:30 amCID - BWI

1 stop6h 27mUnited Airlines

Sat 6/145:30 pmBWI - CID

1 stop4h 56mUnited Airlines

Deal found 4/30

$191

Fri 5/306:00 amDSM - BWI

1 stop24h 31mMultiple Airlines

Fri 6/65:35 amBWI - DSM

1 stop8h 11mMultiple Airlines

Deal found 4/30

$205

Sat 5/2411:30 amCID - BWI

1 stop5h 17mAmerican Airlines

Tue 5/277:26 amBWI - CID

1 stop4h 32mAmerican Airlines

Deal found 4/30

$220

Thu 5/293:25 pmMLI - BWI

1 stop6h 56mAmerican Airlines

Wed 6/43:29 pmBWI - MLI

1 stop6h 55mAmerican Airlines

Deal found 4/30

$224

Thu 5/294:11 pmCID - BWI

1 stop6h 47mDelta

Fri 5/305:40 amBWI - CID

2 stops10h 51mDelta

Deal found 4/30

$242

Tue 5/135:15 pmMLI - BWI

1 stop4h 30mDelta

Tue 5/2010:15 amBWI - MLI

1 stop7h 19mDelta

Deal found 4/29

$254

Wed 5/146:30 amMLI - BWI

1 stop6h 46mUnited Airlines

Sun 5/186:45 amBWI - MLI

1 stop4h 26mUnited Airlines

Deal found 4/29

$259

Mon 6/211:46 amOMA - BWI

2 stops30h 53mMultiple Airlines

Mon 6/98:26 amBWI - OMA

1 stop25h 39mMultiple Airlines

Deal found 4/30

$260

Sat 7/122:55 pmOMA - BWI

1 stop6h 53mDelta

Sat 7/196:00 amBWI - OMA

1 stop4h 42mDelta

Deal found 4/30

$267

Tue 7/15:35 pmDSM - BWI

1 stop5h 10mSouthwest

Sat 7/56:35 amBWI - DSM

1 stop6h 35mSouthwest

Deal found 4/29

$271

Sat 7/1211:30 amOMA - BWI

2 stops10h 54mUnited Airlines

Tue 7/156:15 amBWI - OMA

1 stop5h 11mUnited Airlines

Deal found 4/29

$272

Best flights from Iowa to Washington, D.C.
Discover carefully curated flight deals from Iowa to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 5/248:08 pmCID - DCA

1 stop24h 51mFrontier

Fri 5/306:00 pmDCA - CID

1 stop26h 13mFrontier

Deal found 4/30

$189

Tue 6/34:30 pmCID - BWI

1 stop4h 35mAmerican Airlines

Tue 6/107:49 pmBWI - CID

1 stop5h 08mAmerican Airlines

Deal found 4/29

$191

Fri 5/306:00 amDSM - BWI

1 stop24h 31mMultiple Airlines

Fri 6/65:35 amBWI - DSM

1 stop8h 11mMultiple Airlines

Deal found 4/30

$205

Mon 6/308:05 amCID - BWI

1 stop4h 43mUnited Airlines

Sat 7/55:20 pmBWI - CID

1 stop6h 04mUnited Airlines

Deal found 4/29

$220

Fri 5/234:11 pmCID - BWI

1 stop6h 47mDelta

Sun 5/254:47 pmBWI - CID

1 stop7h 13mDelta

Deal found 4/29

$243

Tue 7/15:35 pmDSM - BWI

1 stop5h 10mSouthwest

Sat 7/56:35 amBWI - DSM

1 stop6h 35mSouthwest

Deal found 4/29

$271

Wed 6/2510:17 amOMA - IAD

1 stop21h 14mAllegiant Air

Mon 6/303:13 pmIAD - OMA

2 stops18h 52mAllegiant Air

Deal found 4/30

$304

Thu 5/293:25 pmMLI - BWI

1 stop6h 56mAmerican Airlines

Wed 6/43:29 pmBWI - MLI

1 stop6h 55mAmerican Airlines

Deal found 4/30

$224

Tue 5/135:15 pmMLI - BWI

1 stop4h 30mDelta

Tue 5/2010:15 amBWI - MLI

1 stop7h 19mDelta

Deal found 4/29

$254

Wed 5/146:30 amMLI - BWI

1 stop6h 46mUnited Airlines

Sun 5/186:45 amBWI - MLI

1 stop4h 26mUnited Airlines

Deal found 4/29

$259

Thu 5/297:52 pmOMA - BWI

1 stop19h 36mFrontier

Sat 5/315:48 pmBWI - OMA

1 stop26h 07mFrontier

Deal found 4/29

$271

Sat 6/282:55 pmOMA - BWI

1 stop4h 48mDelta

Tue 7/16:00 amBWI - OMA

1 stop7h 32mDelta

Deal found 4/30

$267

Last-minute flights from Iowa to Washington, D.C.
Discover last-minute flight deals from Iowa to Washington, D.C.. Data last updated May 1, 2025 and is based on user searches.

Tue 5/612:18 pmCID - DCA

Nonstop2h 11mAmerican Airlines

Wed 5/1410:04 amDCA - CID

Nonstop2h 43mAmerican Airlines

Deal found 4/30

$463

Tue 5/65:30 amCID - DCA

1 stop6h 16mDelta

Wed 5/146:05 amDCA - CID

1 stop6h 12mDelta

Deal found 4/29

$483

Tue 5/68:05 amCID - IAD

1 stop5h 01mUnited Airlines

Sat 5/103:30 pmIAD - CID

1 stop7h 09mUnited Airlines

Deal found 4/29

$483

Tue 5/612:10 pmCID - IAD

2 stops11h 15mDelta

Wed 5/145:56 pmIAD - CID

1 stop6h 04mDelta

Deal found 4/29

$488

Thu 5/86:30 amDSM - DCA

1 stop4h 01mDelta

Sat 5/106:05 amDCA - DSM

1 stop7h 22mDelta

Deal found 4/29

$478

Thu 5/86:30 amDSM - IAD

1 stop4h 36mDelta

Sat 5/106:00 pmIAD - DSM

1 stop5h 30mDelta

Deal found 4/29

$478

Thu 5/86:00 amDSM - DCA

1 stop4h 05mSouthwest

Thu 5/83:00 pmDCA - DSM

1 stop9h 05mSouthwest

Deal found 4/30

$493

Fri 5/95:15 pmMLI - BWI

1 stop4h 30mDelta

Tue 5/206:18 pmBWI - MLI

1 stop5h 39mDelta

Deal found 4/29

$279

Fri 5/94:11 pmCID - BWI

1 stop6h 47mDelta

Tue 5/136:18 pmBWI - CID

1 stop5h 42mDelta

Deal found 4/30

$285

Fri 5/91:31 pmDSM - BWI

2 stops21h 15mMultiple Airlines

Sun 5/118:26 amBWI - DSM

2 stops39h 47mMultiple Airlines

Deal found 4/30

$326

Fri 5/93:56 pmMLI - BWI

1 stop4h 41mUnited Airlines

Thu 5/156:45 amBWI - MLI

1 stop4h 26mUnited Airlines

Deal found 4/29

$354

Fri 5/96:30 amMLI - BWI

1 stop7h 05mAmerican Airlines

Fri 5/163:29 pmBWI - MLI

1 stop6h 55mAmerican Airlines

Deal found 4/29

$379

One-way flights from Iowa to Washington, D.C.
Search for one-way flight options from Iowa to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 6/1810:17 amOMA - IAD

1 stop21h 14mAllegiant Air

Deal found 5/1

$96

Fri 5/97:20 pmDSM - DCA

1 stop15h 47mFrontier

Deal found 4/28

$100

Mon 5/199:02 pmOMA - DCA

1 stop14h 05mFrontier

Deal found 4/30

$100

Mon 8/116:00 amDSM - BWI

1 stop24h 33mMultiple Airlines

Deal found 4/28

$127

Tue 7/155:40 pmOMA - BWI

1 stop5h 19mDelta

Deal found 4/30

$134

Tue 7/13:38 pmDSM - DCA

1 stop4h 24mUnited Airlines

Deal found 4/29

$136

Tue 6/177:00 amDSM - BWI

1 stop6h 29mAmerican Airlines

Deal found 4/30

$136

Sun 6/111:07 amOMA - IAD

1 stop24h 42mFrontier

Deal found 4/30

$136

Wed 5/211:28 pmOMA - BWI

2 stops33h 50mMultiple Airlines

Deal found 4/30

$140

Wed 6/411:20 amOMA - DCA

Nonstop2h 35mSouthwest

Deal found 4/30

$142

Wed 5/216:15 amOMA - DCA

1 stop6h 36mUnited Airlines

Deal found 4/30

$147

Sun 6/298:00 pmCID - DCA

1 stop24h 59mFrontier

Deal found 4/30

$152

Cheapflights Fare Finder

Use the filters below to find and compare flights from Iowa to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cedar RapidsWashington, D.C.

CID - DCA

CIDDCA

Cedar Rapids

Sat 5/24

8:08 pm-9:59 pm

1 stop24h 51m

Washington, D.C. Reagan-National

Fri 5/30

6:00 pm-7:13 pm

1 stop26h 13m

$189

Cedar RapidsBaltimore

CID - BWI

CIDBWI

Cedar Rapids

Tue 6/3

4:30 pm-10:05 pm

1 stop4h 35m

Baltimore/Washington

Tue 6/10

7:49 pm-11:57 pm

1 stop5h 08m

$191

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Fri 5/30

6:00 am-7:31 am

1 stop24h 31m

Baltimore/Washington

Fri 6/6

5:35 am-12:46 pm

1 stop8h 11m

$205

Cedar RapidsBaltimore

CID - BWI

CIDBWI

Cedar Rapids

Mon 6/30

8:05 am-1:48 pm

1 stop4h 43m

Baltimore/Washington

Sat 7/5

5:20 pm-10:24 pm

1 stop6h 04m

$220

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Thu 5/29

3:25 pm-11:21 pm

1 stop6h 56m

Baltimore/Washington

Wed 6/4

3:29 pm-9:24 pm

1 stop6h 55m

$224

Cedar RapidsBaltimore

CID - BWI

CIDBWI

Cedar Rapids

Fri 5/23

4:11 pm-11:58 pm

1 stop6h 47m

Baltimore/Washington

Sun 5/25

4:47 pm-11:00 pm

1 stop7h 13m

$243

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Tue 5/13

5:15 pm-10:45 pm

1 stop4h 30m

Baltimore/Washington

Tue 5/20

10:15 am-4:34 pm

1 stop7h 19m

$254

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Wed 5/14

6:30 am-2:16 pm

1 stop6h 46m

Baltimore/Washington

Sun 5/18

6:45 am-10:11 am

1 stop4h 26m

$259

OmahaBaltimore

OMA - BWI

OMABWI

Omaha Eppley Airfield

Mon 6/2

11:46 am-7:39 pm

2 stops30h 53m

Baltimore/Washington

Mon 6/9

8:26 am-9:05 am

1 stop25h 39m

$260

OmahaBaltimore

OMA - BWI

OMABWI

Omaha Eppley Airfield

Sat 7/12

2:55 pm-10:48 pm

1 stop6h 53m

Baltimore/Washington

Sat 7/19

6:00 am-9:42 am

1 stop4h 42m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 60 results

...

Best time to book a flight from Iowa to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Iowa with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Iowa to Washington, D.C.

What is the cheapest month to book a flight from Iowa to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Iowa to Washington, D.C. (average of $309). Flying from Iowa to Washington, D.C. in June is currently the most expensive (average of $373). 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 IA to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Iowa to Washington, D.C. as you normally would.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Iowa to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,294 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines to fly from Iowa to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Iowa to Washington, D.C. are Allegiant Air ($96), Frontier ($100), and Delta ($134).
What are the most popular routes from Iowa to Washington, D.C.?
While some choose either Des Moines - Washington, D.C. Dulles Intl or Cedar Rapids - Washington, D.C. Reagan-National, Des Moines - Washington, D.C. Reagan-National is the most popular route from Iowa to Washington, D.C..
Can I find deals for flights from Iowa to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Iowa to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Iowa to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to Washington, D.C..
Can I find deals for business class flights from Iowa to Washington, D.C.?
Yes. Cheapflights offers flight deals from Iowa to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Iowa to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Iowa to Washington, D.C. (average of $309). Flying from Iowa to Washington, D.C. in June is currently the most expensive (average of $373). 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.

See more FAQs

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Iowa to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$109	Average$195	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$198	Average$417	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$221	Average$411	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$228	Average$457	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$331	Average$376	FlexibilityNo cancel fee	On-time63%

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$96+ Cheap flights from Iowa to Washington, D.C. (WAS)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Iowa to Washington, D.C. with Cheapflights

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Cheap flight deals from Iowa to Washington, D.C.

Keep the following information in mind while searching for Iowa to Washington, D.C. flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Iowa to Washington, D.C.

Cheapest flights from Iowa to Washington, D.C.Explore the most affordable flight options available from Iowa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Iowa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Iowa to Washington, D.C. that are best for you.

Best time to book a flight from Iowa to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Iowa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Iowa to Washington, D.C.

What is the cheapest month to book a flight from Iowa to Washington, D.C.?

What is the cheapest time of day to fly from IA to WAS?

Find hourly flight availability from Iowa to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Iowa to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Iowa to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Iowa to Washington, D.C. one-way?

What are the most popular routes from Iowa to Washington, D.C.?

Can I find deals for flights from Iowa to Washington, D.C. that include hotel bookings?

How can I find direct flights from Iowa to Washington, D.C.?

Can I find deals for business class flights from Iowa to Washington, D.C.?

What is the cheapest month to book a flight from Iowa to Washington, D.C.?

Traveling to a place near Iowa?

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Alternative routes for Iowa to Washington, D.C.

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Top 5 airlines flying from Iowa to Washington, D.C.

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Cheapest flights from Iowa to Washington, D.C.
Explore the most affordable flight options available from Iowa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.