What is the cheapest airline that flies from Baltimore/Washington to United States?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Baltimore/Washington to United States

What airlines fly to United States?

Frontier, United Airlines and American Airlines are the top three most popular airlines that fly to United States from Baltimore according to our data. Frontier is the first choice among our users, with 31% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from Baltimore to United States on average per week?

As of December 2025, 341 flights take off from Baltimore and land in United States each week. The most common flight departure day for this route is Thu, with 39% of weekly flights taking off on this day.

What is the most punctual flight time for Baltimore to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from Baltimore to the United States delayed?

Historically, on average around 16% of flights between Baltimore and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

Which airline has the best punctuality record on Baltimore to the United States flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Baltimore to United States on average per day?

The number of flights available between Baltimore and United States is 48 per day as of December 2025. The most frequent departure time is 8:00AM, with 49% of daily flights leaving at noon.

When did momondo last update prices for flights from Baltimore/Washington Airport to United States?

Prices for flights from Baltimore/Washington Airport to United States refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to United States?

There are 9 operators available for flights from Baltimore/Washington Airport to United States as of December 2025.

How old do you have to be to fly from Baltimore/Washington Airport to United States?

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 Baltimore/Washington Airport to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents you'll need for your trip to United States 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 United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$30 Cheap Flights from Baltimore to the United States in 2025/26

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Find the cheapest flights from Baltimore to the United States

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 9:15 am

BWI

ATL

2h 20mnonstop

10:40 pm - 12:29 am

ATL

BWI

1h 49mnonstop

$65Frontier

Tue, Jan 6 - Thu, Jan 8

11:45 am - 1:51 pm

BWI

ATL

2h 06mnonstop

10:40 pm - 12:29 am

ATL

BWI

1h 49mnonstop

$68Frontier

Tue, Jan 6 - Mon, Jan 12

6:20 am - 9:07 am

BWI

FLL

2h 47mnonstop

6:00 am - 8:31 am

FLL

BWI

2h 31mnonstop

$85Spirit Airlines

Mon, Jan 19 - Mon, Jan 26

11:30 am - 6:10 pm

BWI

DFW

7h 40m1 stop

5:15 am - 7:03 pm

DFW

BWI

12h 48m1 stop

$127Spirit Airlines

Tue, Jan 20 - Thu, Jan 29

6:20 pm - 9:05 pm

BWI

HOU

3h 45mnonstop

5:30 am - 9:25 am

HOU

BWI

2h 55mnonstop

$177Southwest

Sat, Jan 17 - Sat, Jan 24

6:00 pm - 8:45 pm

BWI

HOU

3h 45mnonstop

6:00 am - 9:55 am

HOU

BWI

2h 55mnonstop

$197Southwest

Wed, Jan 28 - Sun, Feb 1

3:41 pm - 10:46 pm

BWI

HOU

8h 05m1 stop

12:47 pm - 9:18 pm

HOU

BWI

7h 31m2 stops

$202American Airlines

Sat, Jan 31 - Tue, Feb 3

10:33 am - 4:10 pm

BWI

HOU

6h 37m1 stop

11:09 am - 7:40 pm

HOU

BWI

7h 31m1 stop

$217Delta

Wed, Jan 28 - Tue, Feb 3

6:00 am - 10:21 am

BWI

HOU

5h 21m1 stop

5:04 pm - 12:41 am

HOU

BWI

6h 37m1 stop

$227Delta

Wed, Jan 28 - Mon, Feb 2

11:13 am - 6:06 pm

BWI

HOU

7h 53m2 stops

6:00 am - 2:49 pm

HOU

BWI

7h 49m1 stop

$242American Airlines

Tue, Feb 3 - Wed, Feb 4

American Airlines flights from Baltimore to United States

Our best American Airlines deals on Baltimore to United States flight tickets

American Airlines

Dec 31

BWI5:00 amBaltimore/Washington

2h 53m

MIA7:53 amMiami

Jan 7

MIA9:19 pmMiami

2h 40m

BWI11:59 pmBaltimore/Washington

$189

Find similar

American Airlines

Jan 31

BWI3:41 pmBaltimore/Washington

8h 05m

1 stop

HOU10:46 pmHouston Hobby

Feb 3

HOU12:47 pmHouston Hobby

7h 31m

2 stops

BWI9:18 pmBaltimore/Washington

$202

Find similar

Frontier flights from Baltimore to United States

Our best Frontier deals on Baltimore to United States flight tickets

Frontier

Jan 6

BWI6:55 amBaltimore/Washington

2h 20m

ATL9:15 amAtlanta Hartsfield-Jackson

Jan 8

ATL10:40 pmAtlanta Hartsfield-Jackson

1h 49m

BWI12:29 amBaltimore/Washington

$65

Find similar

Frontier

Jan 6

BWI11:45 amBaltimore/Washington

2h 06m

ATL1:51 pmAtlanta Hartsfield-Jackson

Jan 12

ATL10:40 pmAtlanta Hartsfield-Jackson

1h 49m

BWI12:29 amBaltimore/Washington

$68

Find similar

Frontier

Jan 14

BWI6:00 amBaltimore/Washington

2h 30m

ATL8:30 amAtlanta Hartsfield-Jackson

Jan 29

ATL10:45 pmAtlanta Hartsfield-Jackson

1h 51m

BWI12:36 amBaltimore/Washington

$69

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Baltimore to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreAtlanta

BWI - ATL

BWIATL

Baltimore/Washington

Tue 1/6

6:55 am-9:15 am

Nonstop2h 20m

Atlanta Hartsfield-Jackson

Thu 1/8

10:40 pm-12:29 am

Nonstop1h 49m

$65

BaltimoreAtlanta

BWI - ATL

BWIATL

Baltimore/Washington

Tue 1/6

11:45 am-1:51 pm

Nonstop2h 06m

Atlanta Hartsfield-Jackson

Mon 1/12

10:40 pm-12:29 am

Nonstop1h 49m

$68

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Mon 1/19

6:20 am-9:07 am

Nonstop2h 47m

Fort Lauderdale

Mon 1/26

6:00 am-8:31 am

Nonstop2h 31m

$85

BaltimoreDallas

BWI - DFW

BWIDFW

Baltimore/Washington

Tue 1/20

11:30 am-6:10 pm

1 stop7h 40m

Dallas/Fort Worth

Thu 1/29

5:15 am-7:03 pm

1 stop12h 48m

$127

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 1/17

6:20 pm-9:05 pm

Nonstop3h 45m

Houston Hobby

Sat 1/24

5:30 am-9:25 am

Nonstop2h 55m

$177

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 1/28

6:00 pm-8:45 pm

Nonstop3h 45m

Houston Hobby

Sun 2/1

6:00 am-9:55 am

Nonstop2h 55m

$197

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 1/31

3:41 pm-10:46 pm

1 stop8h 05m

Houston Hobby

Tue 2/3

12:47 pm-9:18 pm

2 stops7h 31m

$202

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 1/28

10:33 am-4:10 pm

1 stop6h 37m

Houston Hobby

Tue 2/3

11:09 am-7:40 pm

1 stop7h 31m

$217

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 1/28

6:00 am-10:21 am

1 stop5h 21m

Houston Hobby

Mon 2/2

5:04 pm-12:41 am

1 stop6h 37m

$227

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 2/3

11:13 am-6:06 pm

2 stops7h 53m

Houston Hobby

Wed 2/4

6:00 am-2:49 pm

1 stop7h 49m

$242

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 Baltimore to United States

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

Delays

Other information

What is the cheapest month to fly to United States?

In general, October is the cheapest month to fly from Baltimore to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $168. If you aren’t able to travel during the month of October, then book flights to United States from Baltimore during November instead. Flights to United States in November, while not as cheap as those in October, still average around $170.

What is the cheapest Baltimore/Washington to United States flight route?

Fly from Baltimore/Washington to Miami for the best Baltimore/Washington - United States flight prices

What cabin class options are available on Baltimore/Washington to United States flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to United States 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 Baltimore to United States flights?

No. A direct flight is the cheapest option for a flight between Baltimore to United States.

Cheap Baltimore to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to United States

Best Price Found	$29
Fastest flight time	0h 27m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from Baltimore in the past 72 hours is $29. The best round-trip flight deal from Baltimore to United States found on momondo in the last 72 hours is $69.

The fastest flight from Baltimore to United States takes 0h 27m

Direct flights go from Baltimore to United States every day.

There are 4,296 airports in United States. From Baltimore there are direct flights to Atlanta Hartsfield-Jackson (ATL).

Search flight deals

When did momondo last update prices for flights from Baltimore/Washington Airport to United States?
Prices for flights from Baltimore/Washington Airport to United States refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to United States?
There are 9 operators available for flights from Baltimore/Washington Airport to United States as of December 2025.
How old do you have to be to fly from Baltimore/Washington Airport to United States?
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 Baltimore/Washington Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States 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 United States. 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 Baltimore to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Baltimore to United States is Boeing 737 MAX 8 (13.80% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (10.52%), Airbus A321neo (7.72%), and Airbus A320-100/200 (7.60%).

Best airlines flying from Baltimore to United States

Compare and see reviews for airlines that fly from Baltimore to United States with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $47	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $56	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
JetBlue	PriceFrom $91	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
Delta	PriceFrom $93	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
United Airlines	PriceFrom $126	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Southwest	PriceFrom $151	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $162	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $267	Free Cancellation	Rating 8.0 11,474 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to United States?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to United States for you.

Can I find flights from Baltimore to United States with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Baltimore to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Baltimore to United States?

momondo provides multiple filters to help you find the best flight to United States from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Baltimore to United States right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Baltimore and alert you when they change.

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Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $57

Flights to Bostonfrom $51

Flights to Atlantafrom $46

Flights to Dallasfrom $57

Flights to Seattlefrom $58

Cheap flights from Baltimore to the United States from $30

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

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Cheap round-trip flights

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American Airlines flights from Baltimore to United States

Our best American Airlines deals on Baltimore to United States flight tickets

Frontier flights from Baltimore to United States

Our best Frontier deals on Baltimore to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Baltimore to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from Baltimore to United States

What is the cheapest month to fly to United States?

What is the cheapest Baltimore/Washington to United States flight route?

Fly from Baltimore/Washington to Miami for the best Baltimore/Washington - United States flight prices

What cabin class options are available on Baltimore/Washington to United States flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to United States 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 Baltimore to United States flights?

No. A direct flight is the cheapest option for a flight between Baltimore to United States.

What is the cheapest airline that flies from Baltimore/Washington to United States?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Baltimore/Washington to United States

What airlines fly to United States?

How often are flights from Baltimore to the United States delayed?

Historically, on average around 16% of flights between Baltimore and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

What is the most punctual flight time for Baltimore to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Baltimore to the United States flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

How many flights depart from Baltimore to United States on average per day?

The number of flights available between Baltimore and United States is 48 per day as of December 2025. The most frequent departure time is 8:00AM, with 49% of daily flights leaving at noon.

How many flights depart from Baltimore to United States on average per week?

As of December 2025, 341 flights take off from Baltimore and land in United States each week. The most common flight departure day for this route is Thu, with 39% of weekly flights taking off on this day.

Cheap Baltimore to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Baltimore/Washington Airport to United States?

How many operators does momondo search for flights from Baltimore/Washington Airport to United States?

How old do you have to be to fly from Baltimore/Washington Airport to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Baltimore to United States?

Best airlines flying from Baltimore to United States

Compare and see reviews for airlines that fly from Baltimore to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to United States?

Can I find flights from Baltimore to United States with flexible booking policies on momondo?

How can momondo help me find flights from Baltimore to United States?

I’m not ready to book a flight from Baltimore to United States right now. Can momondo alert me if prices change?

An easier way to manage your United States 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 the United States

Popular cities in the United States

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