What are the cheapest airlines flying from Bay City to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $229, Delta will fly you from Bay City to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $486. Delta is priced at 35% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Bay City to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Bay City to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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).

What is the cheapest day to fly round-trip from Bay City to Washington, D.C. Dulles Intl Airport?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 78% when planning your travel around this day of the week.

What is the cheapest month to fly from Bay City to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of December. Prices to Washington, D.C. Dulles Intl Airport from Bay City average $292. You can even find prices in December for less than $292, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $228. The month of April appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Bay City. Flying in the targeted month can save you up to 23%.

What is the cheapest time of day to fly from MBS to IAD?

One of the essential ways to save on airfare from Bay City to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

What airport do you fly from for flights from Bay City to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from Bay City, you will be flying from MBS Intl, which is the city’s only airport. Bay City MBS Intl (MBS) is located 10.8 mi from the center of Bay City. There are 0 flights from MBS Intl to Washington, D.C. Dulles Intl per day from 1 airline.

Can I find deals for flights from Bay City to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Bay City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bay City to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bay City to Dulles Intl.

Can I find deals for business class flights from Bay City to Dulles Intl?

Yes. Cheapflights offers flight deals from Bay City to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$229+ Flights from Bay City to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Bay City to Dulles Intl 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Bay City to Dulles Intl

Round-trip from	$229 (Delta)
Popular in	May
Cheapest in	February
Average price	$433

From Bay City MBS Intl to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Bay City to Dulles Intl

Cheapest flights from Bay City to Dulles Intl
Explore the most affordable flight options available from Bay City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Thu 8/216:50 amMBS - IAD

1 stop4h 42mDelta

Sun 8/246:00 amIAD - MBS

1 stop5h 05mDelta

Deal found 7/28

$229

Tue 11/182:10 pmMBS - IAD

1 stop7h 13mUnited Airlines

Sat 11/228:30 amIAD - MBS

1 stop4h 53mUnited Airlines

Deal found 7/28

$455

Best flights from Bay City to Dulles Intl
Discover carefully curated flight deals from Bay City to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 8/216:50 amMBS - IAD

1 stop4h 42mDelta

Sun 8/246:00 amIAD - MBS

1 stop5h 05mDelta

Deal found 7/28

$229

Thu 8/287:10 amMBS - IAD

1 stop6h 39mUnited Airlines

Mon 9/110:10 pmIAD - MBS

2 stops15h 19mUnited Airlines

Deal found 7/28

$486

Last-minute flights from Bay City to Dulles Intl
Discover last-minute flight deals from Bay City to Dulles Intl. Data last updated July 29, 2025 and is based on user searches.

Fri 8/83:33 pmMBS - IAD

2 stops7h 48mDelta

Sun 8/106:00 amIAD - MBS

1 stop5h 10mDelta

Deal found 7/28

$274

Thu 8/216:50 amMBS - IAD

1 stop4h 42mDelta

Sun 8/246:00 amIAD - MBS

1 stop5h 05mDelta

Deal found 7/28

$229

Thu 8/287:10 amMBS - IAD

1 stop6h 39mUnited Airlines

Mon 9/110:10 pmIAD - MBS

2 stops15h 19mUnited Airlines

Deal found 7/28

$486

One-way flights from Bay City to Dulles Intl
Search for one-way flight options from Bay City to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sun 8/176:20 pmMBS - IAD

1 stop4h 35mDelta

Deal found 7/27

$310

Sun 8/172:05 pmMBS - IAD

2 stops17h 09mUnited Airlines

Deal found 7/27

$436

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Bay CityWashington, D.C.

MBS - IAD

MBSIAD

Bay City MBS Intl

Thu 8/21

6:50 am-11:32 am

1 stop4h 42m

Washington, D.C. Dulles Intl

Sun 8/24

6:00 am-11:05 am

1 stop5h 05m

$229

Bay CityWashington, D.C.

MBS - IAD

MBSIAD

Bay City MBS Intl

Thu 8/28

7:10 am-1:49 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Mon 9/1

10:10 pm-1:29 pm

2 stops15h 19m

$486

Bay CityWashington, D.C.

MBS - IAD

MBSIAD

Bay City MBS Intl

Sun 8/17

6:20 pm-10:55 pm

1 stop4h 35m

$310

Bay CityWashington, D.C.

MBS - IAD

MBSIAD

Bay City MBS Intl

Sun 8/17

2:05 pm-7:14 am

2 stops17h 09m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Bay City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Bay City 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 Bay City to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Bay City to Washington, D.C. Dulles Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Bay City to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Bay City to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta and United Airlines from Bay City to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,899 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Bay City to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Bay City, you will be flying from MBS Intl, which is the city’s only airport. Bay City MBS Intl (MBS) is located 10.8 mi from the center of Bay City. There are 0 flights from MBS Intl to Washington, D.C. Dulles Intl per day from 1 airline.
What are the cheapest airlines flying from Bay City to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $229, Delta will fly you from Bay City to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $486. Delta is priced at 35% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Bay City to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Bay City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bay City to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bay City to Dulles Intl.
Can I find deals for business class flights from Bay City to Dulles Intl?
Yes. Cheapflights offers flight deals from Bay City to Dulles Intl 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 Bay City to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Bay City to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Bay City to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Bay City to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$228	Average$303	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$229+ Cheap flights from Bay City (MBS) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bay City to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bay City to Dulles Intl

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Bay City to Dulles Intl

Cheapest flights from Bay City to Dulles IntlExplore the most affordable flight options available from Bay City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Bay City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Bay City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Bay City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bay City to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Bay City to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta and United Airlines from Bay City to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bay City to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Bay City to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Bay City to Washington, D.C. Dulles Intl Airport round-trip?

Can I find deals for flights from Bay City to Dulles Intl that include hotel bookings?

How can I find direct flights from Bay City to Dulles Intl?

Can I find deals for business class flights from Bay City to Dulles Intl?

What is the cheapest month to book a flight from Bay City to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bay City to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Bay City to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Bay City to Dulles Intl
Explore the most affordable flight options available from Bay City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.