What is the cheapest airline that flies from Wyoming to Washington, D.C. Dulles Intl?

Frontier, United Airlines, and Delta are the most popular carriers operating from Wyoming to Washington, D.C. Dulles Intl

How many flights depart from Wyoming to Washington, D.C. Dulles Intl Airport on average per day?

20 flights are operational daily from Wyoming to Washington, D.C. Dulles Intl Airport as of February 2026. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Wyoming to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Casper and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 6h 05m on average. Another popular route from Wyoming to Washington, D.C. Dulles Intl Airport is flying from Jackson to Washington, D.C. Dulles Intl Airport, which will take roughly 6h 43m. Keep in mind that layovers or delays could extend your travel time.

How many operators does momondo search for flights from Wyoming to Washington, D.C. Dulles Intl Airport?

As of February 2026, there are 5 operators available to choose from for flights from Wyoming to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Wyoming to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Wyoming to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$73 Cheap Flights from Wyoming to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Wyoming to Washington, D.C. Dulles Intl Airport on average per week?

143 flights are operational weekly from Wyoming to Washington, D.C. Dulles Intl Airport as of February 2026. The most popular departure day for this route is Thu, with 22% of flights per week taking off on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Wyoming to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:09 pm - 12:36 am

DEN

IAD

9h 27m

1 stop

6:20 am - 11:03 pm

IAD

DEN

18h 43m

1 stop

$128Frontier

Wed, Apr 22 - Tue, Apr 28

11:59 pm - 8:56 am

DEN

IAD

6h 57m

1 stop

7:05 am - 12:09 pm

IAD

DEN

7h 04m

1 stop

$131Frontier

Wed, Apr 15 - Sat, Apr 18

11:59 pm - 8:56 am

DEN

IAD

6h 57m

1 stop

7:05 am - 12:09 pm

IAD

DEN

7h 04m

1 stop

$134Frontier

Wed, Apr 15 - Sat, Apr 18

9:50 am - 4:03 pm

SLC

IAD

4h 13mnonstop

5:50 pm - 8:57 pm

IAD

SLC

5h 07mnonstop

$269United Airlines

Fri, Apr 17 - Sat, Apr 25

7:00 pm - 12:12 pm

SLC

IAD

15h 12m

1 stop

10:20 am - 8:31 pm

IAD

SLC

12h 11m

1 stop

$272Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

11:22 am - 7:00 pm

CPR

IAD

5h 38m

1 stop

2:21 pm - 8:26 pm

IAD

CPR

8h 05m

1 stop

$298United Airlines

Tue, Apr 21 - Wed, Apr 29

2:41 pm - 12:27 am

JAC

IAD

7h 46m

1 stop

7:18 am - 1:30 pm

IAD

JAC

8h 12m

1 stop

$342Delta

Tue, Mar 10 - Tue, Mar 17

2:41 pm - 12:27 am

JAC

IAD

7h 46m

1 stop

10:06 am - 7:02 pm

IAD

JAC

10h 56m

2 stops

$347Delta

Tue, Mar 10 - Tue, Mar 17

1:08 pm - 10:53 pm

JAC

IAD

7h 45m

1 stop

5:00 am - 12:18 pm

IAD

JAC

9h 18m

2 stops

$381American Airlines

Tue, Mar 10 - Tue, Mar 17

1:08 pm - 10:53 pm

JAC

IAD

7h 45m

1 stop

7:00 am - 12:40 pm

IAD

JAC

7h 40m

1 stop

$415American Airlines

Thu, Apr 2 - Sat, Apr 11

Frontier flights from Wyoming to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Wyoming to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Apr 22

DEN1:09 pmDenver Intl

9h 27m

1 stop

IAD12:36 amWashington, D.C. Dulles Intl

Apr 28

IAD6:20 amWashington, D.C. Dulles Intl

18h 43m

1 stop

DEN11:03 pmDenver Intl

$128

Frontier

Apr 15

DEN11:59 pmDenver Intl

6h 57m

1 stop

IAD8:56 amWashington, D.C. Dulles Intl

Apr 18

IAD7:05 amWashington, D.C. Dulles Intl

7h 04m

1 stop

DEN12:09 pmDenver Intl

$134

Frontier

Apr 21

DEN11:59 pmDenver Intl

22h 37m

1 stop

IAD12:36 amWashington, D.C. Dulles Intl

Apr 24

IAD7:04 pmWashington, D.C. Dulles Intl

20h 36m

1 stop

DEN1:40 pmDenver Intl

$143

United Airlines flights from Wyoming to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Wyoming to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Apr 18

DEN7:45 amDenver Intl

3h 29m

IAD1:14 pmWashington, D.C. Dulles Intl

May 2

IAD10:35 pmWashington, D.C. Dulles Intl

4h 09m

DEN12:44 amDenver Intl

$177

United Airlines

Apr 18

DEN11:59 pmDenver Intl

3h 29m

IAD5:28 amWashington, D.C. Dulles Intl

Apr 20

IAD10:35 pmWashington, D.C. Dulles Intl

4h 09m

DEN12:44 amDenver Intl

$197

United Airlines

Apr 17

SLC9:50 amSalt Lake City

4h 13m

IAD4:03 pmWashington, D.C. Dulles Intl

Apr 25

IAD5:50 pmWashington, D.C. Dulles Intl

5h 07m

SLC8:57 pmSalt Lake City

$269

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 4/22

1:09 pm-12:36 am

1 stop9h 27m

Washington, D.C. Dulles Intl

Tue 4/28

6:20 am-11:03 pm

1 stop18h 43m

$128

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 4/15

11:59 pm-8:56 am

1 stop6h 57m

Washington, D.C. Dulles Intl

Sat 4/18

7:05 am-12:09 pm

1 stop7h 04m

$131

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 4/15

11:59 pm-8:56 am

1 stop6h 57m

Washington, D.C. Dulles Intl

Sat 4/18

7:05 am-12:09 pm

1 stop7h 04m

$134

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Fri 4/17

9:50 am-4:03 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sat 4/25

5:50 pm-8:57 pm

Nonstop5h 07m

$269

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Fri 2/27

7:00 pm-12:12 pm

1 stop15h 12m

Washington, D.C. Dulles Intl

Mon 3/2

10:20 am-8:31 pm

1 stop12h 11m

$272

CasperWashington, D.C.

CPR - IAD

CPRIAD

Casper Natrona County

Tue 4/21

11:22 am-7:00 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Wed 4/29

2:21 pm-8:26 pm

1 stop8h 05m

$298

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

Tue 3/10

2:41 pm-12:27 am

1 stop7h 46m

Washington, D.C. Dulles Intl

Tue 3/17

7:18 am-1:30 pm

1 stop8h 12m

$342

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

Tue 3/10

2:41 pm-12:27 am

1 stop7h 46m

Washington, D.C. Dulles Intl

Tue 3/17

10:06 am-7:02 pm

2 stops10h 56m

$347

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

Tue 3/10

1:08 pm-10:53 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

Tue 3/17

5:00 am-12:18 pm

2 stops9h 18m

$381

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

Thu 4/2

1:08 pm-10:53 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

Sat 4/11

7:00 am-12:40 pm

1 stop7h 40m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wyoming to Washington, D.C. Dulles Intl Airport

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

Other information

What is the cheapest Wyoming to Washington, D.C. Dulles Intl flight route?

Fly from Jackson Hole to Washington, D.C. Dulles Intl for the best Wyoming - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Wyoming to Washington, D.C. Dulles Intl flights?

There are 2 cabin classes available to choose from on Wyoming to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Wyoming to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 96% on your flight if you consider stops on a Wyoming to Washington, D.C. Dulles Intl Airport flight.

Cheap Wyoming to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wyoming to Washington, D.C. Dulles Intl Airport

Fastest flight time	3h 14m
Direct flights	Every day

The fastest flight from Wyoming to Washington, D.C. Dulles Intl Airport takes 3h 14m

Direct flights go from Wyoming to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Wyoming to Washington, D.C. Dulles Intl Airport?
Prices for flights from Wyoming to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Wyoming to Washington, D.C. Dulles Intl Airport?
As of February 2026, there are 5 operators available to choose from for flights from Wyoming to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Wyoming to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Wyoming to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Wyoming to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Wyoming to Washington, D.C. Dulles Intl Airport is Boeing 737-700 (100.00% of total bookings).

Best airlines flying from Wyoming to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Wyoming to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $349	Free Cancellation	Rating 7.4 9,276 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Tysons

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Wyoming to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wyoming to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Wyoming to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Wyoming to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Wyoming to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Wyoming.

I’m not ready to book a flight from Wyoming to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Wyoming and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 3/14

Sat 3/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from Wyoming

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $55

Flights to Newark Airportfrom $52

Flights to New York LaGuardia Airportfrom $55

Flights to Chicago O'Hare Intl Airportfrom $55

Flights to Dallas/Fort Worth Airportfrom $54

Flights to Washington, D.C. Reagan-National Airportfrom $78

Flights to Orlando Airportfrom $52

Flights to Chicago Midway Airportfrom $56

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Wyoming to Washington, D.C. from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wyoming to Washington, D.C. departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Wyoming to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Wyoming to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Wyoming to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from Wyoming to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Wyoming to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Wyoming to Washington, D.C. Dulles Intl Airport

What is the cheapest Wyoming to Washington, D.C. Dulles Intl flight route?

What cabin class options are available on Wyoming to Washington, D.C. Dulles Intl flights?

Can stopping save me money on Wyoming to Washington, D.C. Dulles Intl Airport flights?

What is the cheapest airline that flies from Wyoming to Washington, D.C. Dulles Intl?

How many flights depart from Wyoming to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Wyoming to Washington, D.C. Dulles Intl Airport on average per week?

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap Wyoming to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wyoming to Washington, D.C. Dulles Intl Airport

Fastest flight time

Direct flights

Best airlines flying from Wyoming to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Wyoming to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Wyoming to Washington, D.C.?

Can I find flights from Wyoming to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Wyoming to Washington, D.C.?

I’m not ready to book a flight from Wyoming to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Wyoming flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year